minor fixes

- Read version from bin/.version file (reliable, no JAR locking)
- Save version to bin/.version when downloading JAR
- Use getLauncherJar() for all JAR path references
- Create binDir in main()
- Remove build.version dependency completely

.gitignore

@@ -2,6 +2,8 @@ logs/
 __pycache__/
 ./.venv/
 launcher/target
+bootstrap/target
+src/target
 server/builds
 server/packs
 server/data
@@ -10,4 +12,11 @@ jre
 dependency-reduced-pom.xml
 OpenJDK21U-jre_x64_windows_hotspot_21.0.6_7.zip
 telegram-bot/
-.env
+builds/
+server/news/
+data/
+packs/
+.__pycache__
+.pytest_cache
+.venv
+resources

README.md

@@ -19,7 +19,7 @@
 
 - Графического интерфейса (GUI) — только TUI
 - Нормальных настроек (пока доступна только настройка Java и выделенной оперативной памяти)
-- Поддержки **Forge** (в разработке) (технически уже есть вместе с NeoForge (science PR№4))
+- Поддержки **Forge** (в разработке)
 - Поддержки Quilt, LabyMod, NeoForge и других лоадеров
 - Раздела новостей об обновлениях Minecraft и лаунчера
 - Выбора готовых пресетов оптимизации JVM

launcher/.gitignore

@@ -0,0 +1,24 @@
+# Maven
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+dependency-reduced-pom.xml
+
+# IDE
+.idea/
+*.iml
+.vscode/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Build outputs
+server/builds/
+server/logs/
+
+# Colab
+colab/

launcher/bootstrap/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>me.sashegdev</groupId>
+        <artifactId>ZernMCLauncher</artifactId>
+        <version>1.0.9</version>
+    </parent>
+
+    <artifactId>zernmc-bootstrap</artifactId>
+    <packaging>jar</packaging>
+
+    <name>ZernMC Bootstrap</name>
+    <description>Bootstrap module - handles updates and Java launching</description>
+
+    <dependencies>
+        <!-- Minimal dependencies for Bootstrap -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.5.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <outputFile>../../server/builds/zernmc-bootstrap.jar</outputFile>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>me.sashegdev.zernmc.launcher.Bootstrap</mainClass>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

launcher/bootstrap/src/main/java/me/sashegdev/zernmc/launcher/Bootstrap.java

@@ -0,0 +1,715 @@
+package me.sashegdev.zernmc.launcher;
+
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.file.*;
+import java.nio.charset.StandardCharsets;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.swing.*;
+import javax.swing.plaf.basic.BasicProgressBarUI;
+import java.awt.*;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import java.util.jar.Attributes;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
+
+public class Bootstrap {
+    private static final String JAR_NAME = "zernmclauncher.jar";
+    private static final String BASE_URL = "http://87.120.187.36:1582";
+    private static List<String> MIRRORS = new ArrayList<>();
+    private static volatile boolean jfxChildExiting = false;
+
+    private static Path baseDir;
+    private static Path binDir;
+    private static Path logDir;
+    private static Path javafxPath;
+    private static boolean isCliMode;
+    private static boolean isJfxMode;
+    private static BootstrapUI ui;
+
+    private static Path getLauncherJar() {
+        return binDir.resolve(JAR_NAME);
+    }
+    
+    public static void main(String[] args) throws Exception {
+        baseDir = Paths.get("").toAbsolutePath();
+        binDir = baseDir.resolve("bin");
+        Files.createDirectories(binDir);
+        logDir = baseDir.resolve("logs");
+        Files.createDirectories(logDir);
+        javafxPath = baseDir.resolve("lib").resolve("javafx");
+        
+        log("=== ZernMC Launcher ===");
+        
+        List<String> argList = Arrays.asList(args);
+        isCliMode = argList.contains("--cli");
+        isJfxMode = !isCliMode;
+        
+        log("Mode: " + (isCliMode ? "CLI" : "JFX"));
+        
+        if (!isCliMode && !GraphicsEnvironment.isHeadless()) {
+            ui = new BootstrapUI();
+            SwingUtilities.invokeLater(() -> ui.show());
+        }
+        
+        String currentVersion = readCurrentVersion();
+        String serverVersion = getServerVersion();
+        
+        log("Local version: " + currentVersion);
+        log("Server version: " + serverVersion);
+        setVersionInfo(currentVersion, serverVersion);
+        
+        loadMirrors();
+        log("Primary server: " + BASE_URL);
+        log("Mirrors available: " + (MIRRORS.size() + 1));
+        
+        if (isNewer(serverVersion, currentVersion)) {
+            log("Update available!");
+            downloadUpdate(serverVersion);
+        } else {
+            log("Version is up to date");
+        }
+        
+        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+            log("Shutdown signal received...");
+        }));
+        
+        if (ui != null) {
+            setTitle("Launching...");
+            setProgress(100, 100);
+            log("Starting launcher...");
+            try { Thread.sleep(400); } catch (InterruptedException ignored) {}
+            ui.close();
+        }
+        
+        launchMain(args);
+    }
+    
+    private static void launchMain(String[] args) throws Exception {
+        log("Loading launcher: " + getLauncherJar());
+        
+        if (isCliMode) {
+            launchInProcess(args);
+        } else {
+            launchInNewProcess(args);
+        }
+    }
+    
+    private static void launchInProcess(String[] args) throws Exception {
+        ClassLoader parent = Bootstrap.class.getClassLoader();
+        URL[] urls = { getLauncherJar().toUri().toURL() };
+        URLClassLoader cl = new URLClassLoader(urls, parent);
+        
+        Thread.currentThread().setContextClassLoader(cl);
+        
+        try {
+            Class<?> mainClass = cl.loadClass("me.sashegdev.zernmc.launcher.Main");
+            java.lang.reflect.Method mainMethod = mainClass.getMethod("main", String[].class);
+            mainMethod.invoke(null, (Object) args);
+        } finally {
+            cl.close();
+        }
+    }
+    
+    private static void launchInNewProcess(String[] args) throws Exception {
+        String os = System.getProperty("os.name").toLowerCase();
+        
+        Path javaBin = findJava(false);
+        // On Windows, use javaw.exe to hide console in JFX mode
+        if (os.contains("windows")) {
+            Path javawPath = javaBin.resolveSibling("javaw.exe");
+            if (Files.exists(javawPath)) {
+                javaBin = javawPath;
+            }
+        }
+        Path javafxPath = baseDir.resolve("lib").resolve("javafx");
+        
+        List<String> cmd = new ArrayList<>();
+        cmd.add(javaBin.toAbsolutePath().toString());
+        cmd.add("-Dfile.encoding=UTF-8");
+        cmd.add("-Dsun.stdout.encoding=UTF-8");
+        cmd.add("-Dsun.stderr.encoding=UTF-8");
+        cmd.add("-Dlauncher.server=" + BASE_URL);
+        
+        if (Files.exists(javafxPath)) {
+            cmd.add("--module-path");
+            cmd.add(javafxPath.toAbsolutePath().toString());
+            cmd.add("--add-modules");
+            cmd.add("javafx.controls,javafx.web");
+        }
+        
+        cmd.add("-jar");
+        cmd.add(getLauncherJar().toAbsolutePath().toString());
+        cmd.add("--jfx");
+        
+        ProcessBuilder pb = new ProcessBuilder(cmd);
+        pb.directory(baseDir.toFile());
+        pb.inheritIO();
+        
+        log("Starting process: " + String.join(" ", cmd));
+        
+        Process p = pb.start();
+        int code = p.waitFor();
+        
+        log("JFX process exited with code: " + code);
+        System.exit(code);
+    }
+    
+    private static Path findJava(boolean preferConsole) {
+        String os = System.getProperty("os.name").toLowerCase();
+        String javaExe = "java.exe";
+        
+        Path javaBin = baseDir.resolve("jre21").resolve("bin").resolve(javaExe);
+        if (!Files.exists(javaBin)) {
+            javaBin = Paths.get(System.getProperty("java.home"), "bin", javaExe);
+        }
+        if (!Files.exists(javaBin)) {
+            try {
+                Process p = new ProcessBuilder("where", javaExe).redirectErrorStream(true).start();
+                if (p.waitFor() == 0) {
+                    try (BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()))) {
+                        String path = br.readLine();
+                        if (path != null) javaBin = Paths.get(path.trim());
+                    }
+                }
+            } catch (Exception ignored) {}
+        }
+        
+        if (!Files.exists(javaBin)) {
+            throw new RuntimeException("Java not found");
+        }
+        return javaBin;
+    }
+    
+    private static void log(String msg) {
+        String entry = "[" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("HH:mm:ss")) + "] " + msg;
+        System.out.println(entry);
+        try {
+            Files.writeString(logDir.resolve("launcher.log"), entry + "\n", 
+                StandardOpenOption.CREATE, StandardOpenOption.APPEND);
+        } catch (Exception ignored) {}
+        if (ui != null) ui.setStatus(msg);
+    }
+
+    private static void setProgress(int current, int total) {
+        if (ui != null) ui.setProgress(current, total);
+    }
+
+    private static void setVersionInfo(String localVer, String serverVer) {
+        if (ui != null) ui.setVersionInfo(localVer, serverVer);
+    }
+
+    private static void setTitle(String text) {
+        if (ui != null) ui.setTitleText(text);
+    }
+    
+    private static String readCurrentVersion() {
+        Path jar = getLauncherJar();
+        if (Files.exists(jar)) {
+            try (JarFile jarFile = new JarFile(jar.toFile())) {
+                Manifest manifest = jarFile.getManifest();
+                if (manifest != null) {
+                    String v = manifest.getMainAttributes().getValue(Attributes.Name.IMPLEMENTATION_VERSION);
+                    if (v != null && !v.isBlank()) return v;
+                }
+            } catch (Exception e) {
+                log("Error reading manifest: " + e.getMessage());
+            }
+        }
+        return "0.0.0";
+    }
+    
+    private static String getServerVersion() {
+        try {
+            URL url = new URL(BASE_URL + "/launcher/version");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.setConnectTimeout(5000);
+            conn.setReadTimeout(5000);
+            if (conn.getResponseCode() == 200) {
+                try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
+                    StringBuilder sb = new StringBuilder();
+                    String line;
+                    while ((line = br.readLine()) != null) {
+                        sb.append(line);
+                    }
+                    String response = sb.toString();
+                    
+                    int versionStart = response.indexOf("\"version\":\"");
+                    if (versionStart >= 0) {
+                        int afterVersion = versionStart + 11;
+                        int versionEnd = response.indexOf("\"", afterVersion);
+                        if (versionEnd > afterVersion) {
+                            return response.substring(afterVersion, versionEnd);
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log("Error fetching version: " + e.getMessage());
+        }
+        return "unknown";
+    }
+    
+    private static boolean isNewer(String server, String current) {
+        try {
+            String[] sa = server.split("\\.");
+            String[] ca = current.split("\\.");
+            for (int i = 0; i < Math.min(sa.length, ca.length); i++) {
+                int sv = Integer.parseInt(sa[i]);
+                int cv = Integer.parseInt(ca[i]);
+                if (sv > cv) return true;
+                if (sv < cv) return false;
+            }
+            return sa.length > ca.length;
+        } catch (Exception ignored) {}
+        return false;
+    }
+    
+    private static void downloadUpdate(String newVersion) throws Exception {
+        log("Checking for updates...");
+        
+        Map<String, FileMeta> serverFiles = fetchServerMeta(newVersion);
+        if (serverFiles.isEmpty()) {
+            log("Failed to get server meta");
+            return;
+        }
+        
+        Map<String, String> localFiles = scanLocalFiles();
+        log("Local files: " + localFiles.size());
+        log("Server files: " + serverFiles.size());
+        
+        int downloaded = 0;
+        int skipped = 0;
+        int failed = 0;
+        
+        String selfName = getSelfFileName();
+        
+        for (Map.Entry<String, FileMeta> entry : serverFiles.entrySet()) {
+            String filePath = entry.getKey();
+            FileMeta serverMeta = entry.getValue();
+            
+            String localHash = localFiles.get(filePath);
+            String serverHash = serverMeta.hash.replace("sha256:", "");
+            
+            if (localHash != null && localHash.equals(serverHash)) {
+                skipped++;
+                continue;
+            }
+            
+            // Skip self-update (can't overwrite running executable)
+            if (selfName != null && (filePath.equalsIgnoreCase(selfName) || filePath.endsWith("/" + selfName))) {
+                log("Skipping self-update: " + filePath + " (file in use)");
+                skipped++;
+                continue;
+            }
+            
+            if (localHash != null) {
+                log("Updating: " + filePath);
+            } else {
+                log("Downloading: " + filePath);
+            }
+            
+            try {
+                downloadFile(newVersion, filePath, serverMeta.size);
+                downloaded++;
+            } catch (Exception e) {
+                log("Warning: Could not update " + filePath + " - " + e.getMessage());
+                failed++;
+            }
+        }
+        
+        log("Updated files: " + downloaded + ", skipped: " + skipped + ", failed: " + failed);
+        log("Updated to v" + newVersion);
+    }
+    
+    private static String getSelfFileName() {
+        try {
+            String classPath = Bootstrap.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath();
+            if (classPath != null) {
+                String fn = Paths.get(classPath).getFileName().toString();
+                // If running from a JAR, the exe has the same stem
+                if (fn.endsWith(".jar")) {
+                    return fn.replace(".jar", ".exe");
+                }
+            }
+        } catch (Exception ignored) {}
+        return null;
+    }
+    
+    private static Map<String, FileMeta> fetchServerMeta(String version) {
+        Map<String, FileMeta> files = new HashMap<>();
+        try {
+            URL url = new URL(BASE_URL + "/launcher/meta/" + version);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setConnectTimeout(5000);
+            conn.setReadTimeout(10000);
+            
+            if (conn.getResponseCode() == 200) {
+                try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
+                    StringBuilder sb = new StringBuilder();
+                    String line;
+                    while ((line = br.readLine()) != null) sb.append(line);
+                    
+                    com.google.gson.JsonObject json = com.google.gson.JsonParser.parseString(sb.toString()).getAsJsonObject();
+                    com.google.gson.JsonArray filesArray = json.getAsJsonArray("files");
+                    
+                    for (com.google.gson.JsonElement fileElem : filesArray) {
+                        com.google.gson.JsonObject file = fileElem.getAsJsonObject();
+                        files.put(file.get("path").getAsString(), new FileMeta(
+                            file.get("hash").getAsString(),
+                            file.get("size").getAsLong()
+                        ));
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log("Error fetching meta: " + e.getMessage());
+        }
+        return files;
+    }
+    
+    private static Map<String, String> scanLocalFiles() {
+        Map<String, String> files = new HashMap<>();
+        try {
+            Files.walk(baseDir)
+                .filter(Files::isRegularFile)
+                .filter(p -> !p.toString().contains(".git"))
+                .forEach(path -> {
+                    try {
+                        String relativePath = baseDir.relativize(path).toString().replace("\\", "/");
+                        String hash = calculateFileHash(path);
+                        files.put(relativePath, hash);
+                    } catch (Exception ignored) {}
+                });
+        } catch (Exception ignored) {}
+        return files;
+    }
+    
+    private static String calculateFileHash(Path path) throws Exception {
+        try (InputStream is = Files.newInputStream(path)) {
+            java.security.MessageDigest digest = java.security.MessageDigest.getInstance("SHA-256");
+            byte[] buf = new byte[8192];
+            int len;
+            while ((len = is.read(buf)) > 0) {
+                digest.update(buf, 0, len);
+            }
+            byte[] hash = digest.digest();
+            StringBuilder sb = new StringBuilder();
+            for (byte b : hash) sb.append(String.format("%02x", b));
+            return sb.toString();
+        }
+    }
+    
+    private static void downloadFile(String version, String filePath, long expectedSize) throws Exception {
+        List<String> servers = new ArrayList<>();
+        if (isServerReachable(BASE_URL)) servers.add(BASE_URL);
+        servers.addAll(MIRRORS);
+        java.util.Collections.shuffle(servers);
+        
+        Exception lastError = null;
+        for (String server : servers) {
+            try {
+                downloadFileFromServer(server + "/launcher/file/" + version + "/" + filePath, expectedSize, filePath);
+                return;
+            } catch (Exception e) {
+                lastError = e;
+            }
+        }
+        
+        downloadFileFromServer(BASE_URL + "/launcher/file/" + version + "/" + filePath, expectedSize, filePath);
+    }
+
+    private static void downloadFileFromServer(String urlStr, long expectedSize, String fileName) throws Exception {
+        URL url = new URL(urlStr);
+        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+        conn.setConnectTimeout(10000);
+        conn.setReadTimeout(60000);
+        
+        if (conn.getResponseCode() != 200) {
+            throw new IOException("HTTP " + conn.getResponseCode());
+        }
+        
+        if (expectedSize <= 0) {
+            expectedSize = conn.getContentLengthLong();
+        }
+        
+        Path outPath = baseDir.resolve(fileName);
+        Files.createDirectories(outPath.getParent());
+        
+        long downloaded = 0;
+        long lastUpdate = 0;
+        long startTime = System.currentTimeMillis();
+        setTitle("Downloading " + fileName);
+        
+        try (InputStream in = conn.getInputStream();
+             OutputStream out = new FileOutputStream(outPath.toFile())) {
+            byte[] buf = new byte[65536];
+            int len;
+            while ((len = in.read(buf)) > 0) {
+                out.write(buf, 0, len);
+                downloaded += len;
+                
+                if (downloaded - lastUpdate > 1024 || downloaded == expectedSize) {
+                    long elapsed = System.currentTimeMillis() - startTime;
+                    double speed = downloaded / 1024.0 / 1024.0 / (elapsed / 1000.0 + 0.001);
+                    double downloadedMB = downloaded / 1024.0 / 1024.0;
+                    double totalMB = expectedSize / 1024.0 / 1024.0;
+                    
+                    String progressStr = String.format("%.1f/%.1f MB (%.1f MB/s)", downloadedMB, totalMB, speed);
+                    log(progressStr);
+                    setProgress((int) downloaded, (int) Math.max(expectedSize, 1));
+                    lastUpdate = downloaded;
+                }
+            }
+        }
+        
+        long elapsed = System.currentTimeMillis() - startTime;
+        double speed = downloaded / 1024.0 / 1024.0 / (elapsed / 1000.0 + 0.001);
+        log(String.format("Downloaded %.1f MB (%.1f MB/s) - Done!", downloaded / 1024.0 / 1024.0, speed));
+        setProgress((int) downloaded, (int) Math.max(expectedSize, 1));
+    }
+
+    private static String getProgressBar(long current, long total) {
+        if (total <= 0) return "====";
+        int filled = (int) ((current * 20) / total);
+        StringBuilder sb = new StringBuilder("[");
+        for (int i = 0; i < 20; i++) {
+            sb.append(i < filled ? "=" : " ");
+        }
+        sb.append("]");
+        return sb.toString();
+    }
+    
+    private static class FileMeta {
+        String hash;
+        long size;
+        FileMeta(String hash, long size) {
+            this.hash = hash;
+            this.size = size;
+        }
+    }
+    
+    private static void loadMirrors() {
+        try {
+            URL url = new URL(BASE_URL + "/launcher/mirrors");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setConnectTimeout(5000);
+            conn.setReadTimeout(5000);
+            
+            if (conn.getResponseCode() == 200) {
+                try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
+                    StringBuilder sb = new StringBuilder();
+                    String line;
+                    while ((line = br.readLine()) != null) sb.append(line);
+                    
+                    com.google.gson.JsonObject json = JsonParser.parseString(sb.toString()).getAsJsonObject();
+                    com.google.gson.JsonArray mirrorsArray = json.getAsJsonArray("mirrors");
+                    
+                    for (com.google.gson.JsonElement elem : mirrorsArray) {
+                        com.google.gson.JsonObject mirror = elem.getAsJsonObject();
+                        String mirrorUrl = mirror.get("url").getAsString();
+                        if (!MIRRORS.contains(mirrorUrl)) {
+                            MIRRORS.add(mirrorUrl);
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log("Mirrors unavailable: " + e.getMessage());
+        }
+    }
+    
+    private static boolean isServerReachable(String serverUrl) {
+        try {
+            URL url = new URL(serverUrl + "/launcher/version");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setConnectTimeout(2000);
+            conn.setReadTimeout(2000);
+            return conn.getResponseCode() == 200;
+        } catch (Exception ignored) {
+            return false;
+        }
+    }
+
+    // ====================== SWING UI ======================
+
+    private static class BootstrapUI {
+        private final JFrame frame;
+        private final JLabel statusLabel;
+        private final JProgressBar progressBar;
+        private final JLabel titleLabel;
+        private final JLabel versionLabel;
+        private final JLabel speedLabel;
+        private final Color bgColor = new Color(0x0c, 0x0c, 0x12);
+        private final Color surfaceColor = new Color(0x16, 0x16, 0x1f);
+        private final Color accentColor = new Color(0xe9, 0x45, 0x60);
+        private final Color textColor = new Color(0xee, 0xee, 0xf0);
+        private final Color mutedColor = new Color(0x88, 0x88, 0x9a);
+
+        BootstrapUI() {
+            try {
+                UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
+            } catch (Exception ignored) {}
+
+            frame = new JFrame("ZernMC Launcher");
+            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+            frame.setSize(480, 280);
+            frame.setLocationRelativeTo(null);
+            frame.setResizable(false);
+            frame.setBackground(bgColor);
+            frame.setUndecorated(true);
+
+            JPanel root = new JPanel(new BorderLayout());
+            root.setBackground(bgColor);
+            root.setBorder(BorderFactory.createCompoundBorder(
+                BorderFactory.createLineBorder(new Color(0x2a, 0x2a, 0x3a), 1),
+                BorderFactory.createEmptyBorder(20, 24, 20, 24)
+            ));
+
+            // Title bar
+            JPanel titleBar = new JPanel(new BorderLayout());
+            titleBar.setOpaque(false);
+
+            JLabel brandLabel = new JLabel("ZernMC Launcher");
+            brandLabel.setFont(new Font("Segoe UI", Font.BOLD, 18));
+            brandLabel.setForeground(textColor);
+
+            JPanel titleControls = new JPanel(new FlowLayout(FlowLayout.RIGHT, 0, 0));
+            titleControls.setOpaque(false);
+            JButton closeBtn = createTitleButton("\u2715");
+            closeBtn.addActionListener(e -> System.exit(0));
+            titleControls.add(closeBtn);
+
+            titleBar.add(brandLabel, BorderLayout.WEST);
+            titleBar.add(titleControls, BorderLayout.EAST);
+            root.add(titleBar, BorderLayout.NORTH);
+
+            // Center content
+            JPanel center = new JPanel();
+            center.setOpaque(false);
+            center.setLayout(new BoxLayout(center, BoxLayout.Y_AXIS));
+            center.add(Box.createVerticalStrut(16));
+
+            titleLabel = new JLabel("Initializing...");
+            titleLabel.setFont(new Font("Segoe UI", Font.PLAIN, 13));
+            titleLabel.setForeground(mutedColor);
+            titleLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
+            center.add(titleLabel);
+            center.add(Box.createVerticalStrut(8));
+
+            versionLabel = new JLabel(" ");
+            versionLabel.setFont(new Font("Segoe UI", Font.PLAIN, 12));
+            versionLabel.setForeground(mutedColor);
+            versionLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
+            center.add(versionLabel);
+            center.add(Box.createVerticalStrut(16));
+
+            statusLabel = new JLabel("Starting...");
+            statusLabel.setFont(new Font("Segoe UI", Font.PLAIN, 13));
+            statusLabel.setForeground(textColor);
+            statusLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
+            center.add(statusLabel);
+            center.add(Box.createVerticalStrut(12));
+
+            progressBar = new JProgressBar(0, 100);
+            progressBar.setPreferredSize(new Dimension(400, 6));
+            progressBar.setMaximumSize(new Dimension(400, 6));
+            progressBar.setAlignmentX(Component.CENTER_ALIGNMENT);
+            progressBar.setBackground(new Color(0x2a, 0x2a, 0x3a));
+            progressBar.setForeground(accentColor);
+            progressBar.setBorderPainted(false);
+            progressBar.setValue(0);
+            progressBar.setUI(new BasicProgressBarUI() {
+                protected Color getSelectionBackground() { return accentColor; }
+                protected Color getSelectionForeground() { return accentColor; }
+            });
+            center.add(progressBar);
+            center.add(Box.createVerticalStrut(6));
+
+            speedLabel = new JLabel(" ");
+            speedLabel.setFont(new Font("Segoe UI", Font.PLAIN, 11));
+            speedLabel.setForeground(mutedColor);
+            speedLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
+            center.add(speedLabel);
+
+            root.add(center, BorderLayout.CENTER);
+
+            // Draggable frame
+            MouseAdapter dragAdapter = new MouseAdapter() {
+                private int x, y;
+                public void mousePressed(MouseEvent e) { x = e.getX(); y = e.getY(); }
+                public void mouseDragged(MouseEvent e) {
+                    frame.setLocation(e.getXOnScreen() - x, e.getYOnScreen() - y);
+                }
+            };
+            root.addMouseListener(dragAdapter);
+            root.addMouseMotionListener(dragAdapter);
+
+            frame.setContentPane(root);
+        }
+
+        private JButton createTitleButton(String text) {
+            JButton btn = new JButton(text);
+            btn.setFont(new Font("Segoe UI", Font.PLAIN, 14));
+            btn.setForeground(mutedColor);
+            btn.setBackground(bgColor);
+            btn.setBorderPainted(false);
+            btn.setFocusPainted(false);
+            btn.setContentAreaFilled(false);
+            btn.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+            btn.addMouseListener(new MouseAdapter() {
+                public void mouseEntered(MouseEvent e) { btn.setForeground(accentColor); }
+                public void mouseExited(MouseEvent e) { btn.setForeground(mutedColor); }
+            });
+            return btn;
+        }
+
+        void show() {
+            frame.setVisible(true);
+            frame.toFront();
+        }
+
+        void close() {
+            frame.dispose();
+        }
+
+        void setStatus(final String text) {
+            SwingUtilities.invokeLater(() -> statusLabel.setText(text));
+        }
+
+        void setProgress(final int current, final int total) {
+            SwingUtilities.invokeLater(() -> {
+                if (total > 0) {
+                    int pct = (int) ((long) current * 100 / total);
+                    progressBar.setValue(Math.min(pct, 100));
+                    speedLabel.setText(String.format("%.1f / %.1f MB", 
+                        current / 1024.0 / 1024.0, total / 1024.0 / 1024.0));
+                } else {
+                    progressBar.setIndeterminate(true);
+                }
+            });
+        }
+
+        void setVersionInfo(final String local, final String server) {
+            SwingUtilities.invokeLater(() -> 
+                versionLabel.setText("v" + local + " \u2192 v" + server));
+        }
+
+        void setTitleText(final String text) {
+            SwingUtilities.invokeLater(() -> titleLabel.setText(text));
+        }
+    }
+}

launcher/dependency-reduced-pom.xml

@@ -33,49 +33,6 @@
                   </manifestEntries>
                 </transformer>
               </transformers>
-              <filters>
-                <filter>
-                  <artifact>*:*</artifact>
-                  <excludes>
-                    <exclude>META-INF/*.SF</exclude>
-                    <exclude>META-INF/*.DSA</exclude>
-                    <exclude>META-INF/*.RSA</exclude>
-                  </excludes>
-                </filter>
-                <filter>
-                  <artifact>org.openjfx:*</artifact>
-                  <excludes>
-                    <exclude>**/*</exclude>
-                  </excludes>
-                </filter>
-              </filters>
-              <dependencySet>
-                <outputDirectory>/</outputDirectory>
-                <useProjectArtifact>false</useProjectArtifact>
-                <unpack>true</unpack>
-                <scope>runtime</scope>
-                <excludes>
-                  <exclude>org.openjfx:*</exclude>
-                </excludes>
-              </dependencySet>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <artifactId>maven-dependency-plugin</artifactId>
-        <version>3.6.0</version>
-        <executions>
-          <execution>
-            <id>copy-javafx</id>
-            <phase>package</phase>
-            <goals>
-              <goal>copy-dependencies</goal>
-            </goals>
-            <configuration>
-              <outputDirectory>${project.build.directory}/lib-javafx</outputDirectory>
-              <includeScope>runtime</includeScope>
-              <includeGroupIds>org.openjfx</includeGroupIds>
             </configuration>
           </execution>
         </executions>
@@ -94,16 +51,12 @@
             <configuration>
               <outfile>../server/builds/ZernMCLauncher-${project.version}.exe</outfile>
               <jar>../server/builds/ZernMCLauncher.jar</jar>
-              <headerType>gui</headerType>
+              <headerType>console</headerType>
               <dontWrapJar>false</dontWrapJar>
+              <mainClass>me.sashegdev.zernmc.launcher.Bootstrap</mainClass>
               <jre>
                 <path>jre21</path>
                 <minVersion>21</minVersion>
-                <opts>
-                  <opt>--module-path=lib-javafx</opt>
-                  <opt>--add-modules=javafx.controls,javafx.web</opt>
-                  <opt>--add-reads=javafx.graphics=ALL-UNNAMED</opt>
-                </opts>
               </jre>
               <versionInfo>
                 <fileVersion>${project.version}.0</fileVersion>
@@ -119,9 +72,6 @@
             </configuration>
           </execution>
         </executions>
-        <configuration>
-          <skip>${skip.launch4j}</skip>
-        </configuration>
       </plugin>
       <plugin>
         <artifactId>maven-antrun-plugin</artifactId>
@@ -135,12 +85,15 @@
             <configuration>
               <target>
                 <echo>${project.version}</echo>
+                <delete />
+                <mkdir />
                 <copy>
-                  <fileset />
+                  <fileset>
-                </copy>
+                    <include />
-                <copy>
+                    <include />
-                  <fileset />
+                  </fileset>
                 </copy>
+                <move />
                 <zip />
               </target>
             </configuration>
@@ -166,22 +119,6 @@
         <server.url>http://87.120.187.36:1582</server.url>
       </properties>
     </profile>
-    <profile>
-      <id>win</id>
-      <properties>
-        <os.suffix>win</os.suffix>
-        <javafx.classifier>win</javafx.classifier>
-        <skip.launch4j>false</skip.launch4j>
-      </properties>
-    </profile>
-    <profile>
-      <id>linux</id>
-      <properties>
-        <os.suffix>linux</os.suffix>
-        <javafx.classifier>linux</javafx.classifier>
-        <skip.launch4j>true</skip.launch4j>
-      </properties>
-    </profile>
   </profiles>
   <dependencies>
     <dependency>
@@ -210,10 +147,7 @@
     <mainClass>me.sashegdev.zernmc.launcher.Main</mainClass>
     <maven.compiler.source>21</maven.compiler.source>
     <project.organization.name>ZernMC</project.organization.name>
-    <javafx.classifier>win</javafx.classifier>
-    <skip.launch4j>false</skip.launch4j>
     <maven.compiler.target>21</maven.compiler.target>
-    <os.suffix>win</os.suffix>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.inceptionYear>2026</project.inceptionYear>
   </properties>

launcher/launcher/pom.xml

@@ -0,0 +1,294 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>me.sashegdev</groupId>
+        <artifactId>ZernMCLauncher</artifactId>
+        <version>1.0.9</version>
+    </parent>
+
+    <artifactId>zernmclauncher</artifactId>
+    <packaging>jar</packaging>
+
+    <name>ZernMC Launcher</name>
+    <description>Main launcher module with JFX UI</description>
+
+    <dependencies>
+        <!-- HTTP Client -->
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+        
+        <!-- JSON -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.json</groupId>
+            <artifactId>json</artifactId>
+        </dependency>
+        
+        <!-- Console/Terminal -->
+        <dependency>
+            <groupId>org.fusesource.jansi</groupId>
+            <artifactId>jansi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.jline</groupId>
+            <artifactId>jline</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>me.tongfei</groupId>
+            <artifactId>progressbar</artifactId>
+        </dependency>
+        
+        <!-- IO -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+        
+        <!-- JavaFX - Windows -->
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-controls</artifactId>
+            <version>21</version>
+            <classifier>win</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-web</artifactId>
+            <version>21</version>
+            <classifier>win</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-graphics</artifactId>
+            <version>21</version>
+            <classifier>win</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-base</artifactId>
+            <version>21</version>
+            <classifier>win</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-media</artifactId>
+            <version>21</version>
+            <classifier>win</classifier>
+        </dependency>
+        
+        <!-- Test -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.10.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.5.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <outputFile>../../server/builds/zernmclauncher.jar</outputFile>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>me.sashegdev.zernmc.launcher.Main</mainClass>
+                                    <manifestEntries>
+                                        <Implementation-Version>${project.version}</Implementation-Version>
+                                        <Implementation-Title>ZernMC Launcher</Implementation-Title>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <!-- Launch4j для создания .exe из bootstrap JAR -->
+            <plugin>
+                <groupId>com.akathist.maven.plugins.launch4j</groupId>
+                <artifactId>launch4j-maven-plugin</artifactId>
+                <version>2.5.0</version>
+                <executions>
+                    <!-- GUI версия (основная) - без консоли -->
+                    <execution>
+                        <id>l4j-gui</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>launch4j</goal>
+                        </goals>
+                        <configuration>
+                            <outfile>../../server/builds/zernmc.exe</outfile>
+                            <jar>../../server/builds/zernmc-bootstrap.jar</jar>
+                            <headerType>gui</headerType>
+                            <dontWrapJar>false</dontWrapJar>
+                            <mainClass>me.sashegdev.zernmc.launcher.Bootstrap</mainClass>
+                            <jre>
+                                <path>lib/jre21</path>
+                                <minVersion>21</minVersion>
+                            </jre>
+                            <versionInfo>
+                                <fileVersion>${project.version}.0</fileVersion>
+                                <txtFileVersion>${project.version}</txtFileVersion>
+                                <fileDescription>ZernMC Launcher</fileDescription>
+                                <productVersion>${project.version}.0</productVersion>
+                                <txtProductVersion>${project.version}</txtProductVersion>
+                                <productName>ZernMC</productName>
+                                <companyName>ZernMC</companyName>
+                                <internalName>zernmc</internalName>
+                                <originalFilename>zernmc.exe</originalFilename>
+                            </versionInfo>
+                        </configuration>
+                    </execution>
+                    
+                    <!-- CLI версия - с консолью -->
+                    <execution>
+                        <id>l4j-cli</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>launch4j</goal>
+                        </goals>
+                        <configuration>
+                            <outfile>../../server/builds/zernmc-cli.exe</outfile>
+                            <jar>../../server/builds/zernmc-bootstrap.jar</jar>
+                            <headerType>console</headerType>
+                            <dontWrapJar>false</dontWrapJar>
+                            <mainClass>me.sashegdev.zernmc.launcher.Bootstrap</mainClass>
+                            <jre>
+                                <path>lib/jre21</path>
+                                <minVersion>21</minVersion>
+                            </jre>
+                            <versionInfo>
+                                <fileVersion>${project.version}.0</fileVersion>
+                                <txtFileVersion>${project.version}</txtFileVersion>
+                                <fileDescription>ZernMC Launcher CLI</fileDescription>
+                                <productVersion>${project.version}.0</productVersion>
+                                <txtProductVersion>${project.version}</txtProductVersion>
+                                <productName>ZernMC CLI</productName>
+                                <companyName>ZernMC</companyName>
+                                <internalName>zernmc-cli</internalName>
+                                <originalFilename>zernmc-cli.exe</originalFilename>
+                            </versionInfo>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <!-- Post-build: копирование JRE и создание ZIP -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-antrun-plugin</artifactId>
+                <version>3.1.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals><goal>run</goal></goals>
+                        <configuration>
+                            <target>
+                                <echo file="../../server/builds/build.version">${project.version}</echo>
+
+                                <!-- Удаляем старую папку lib если есть -->
+                                <delete dir="../../server/builds/lib"/>
+                                
+                                <!-- Создаем папку lib -->
+                                <mkdir dir="../../server/builds/lib"/>
+                                
+                                <!-- Копируем JRE в lib/jre21 -->
+                                <copy todir="../../server/builds/lib/jre21" overwrite="true">
+                                    <fileset dir="${user.home}/launcher/jre/jre21">
+                                        <include name="*"/>
+                                        <include name="**/*"/>
+                                    </fileset>
+                                </copy>
+
+                                <!-- Копируем JavaFX модули в lib/javafx -->
+                                <mkdir dir="../../server/builds/lib/javafx"/>
+                                <copy todir="../../server/builds/lib/javafx" overwrite="true">
+                                    <fileset dir="${user.home}/.m2/repository/org/openjfx/javafx-controls/21">
+                                        <include name="*win.jar"/>
+                                    </fileset>
+                                </copy>
+                                <copy todir="../../server/builds/lib/javafx" overwrite="true">
+                                    <fileset dir="${user.home}/.m2/repository/org/openjfx/javafx-graphics/21">
+                                        <include name="*win.jar"/>
+                                    </fileset>
+                                </copy>
+                                <copy todir="../../server/builds/lib/javafx" overwrite="true">
+                                    <fileset dir="${user.home}/.m2/repository/org/openjfx/javafx-base/21">
+                                        <include name="*win.jar"/>
+                                    </fileset>
+                                </copy>
+                                <copy todir="../../server/builds/lib/javafx" overwrite="true">
+                                    <fileset dir="${user.home}/.m2/repository/org/openjfx/javafx-web/21">
+                                        <include name="*win.jar"/>
+                                    </fileset>
+                                </copy>
+                                <copy todir="../../server/builds/lib/javafx" overwrite="true">
+                                    <fileset dir="${user.home}/.m2/repository/org/openjfx/javafx-media/21">
+                                        <include name="*win.jar"/>
+                                    </fileset>
+                                </copy>
+
+                                <!-- Создаем папку bin и копируем JAR -->
+                                <mkdir dir="../../server/builds/bin"/>
+                                <copy file="../../server/builds/zernmclauncher.jar" 
+                                      tofile="../../server/builds/bin/zernmclauncher.jar" overwrite="true"/>
+                                
+                                <!-- Копируем UI в assets -->
+                                <mkdir dir="../../server/builds/assets"/>
+                                <copy todir="../../server/builds/assets/ui" overwrite="true">
+                                    <fileset dir="${project.basedir}/src/resources/ui">
+                                        <include name="**/*"/>
+                                    </fileset>
+                                </copy>
+                                
+                                <!-- Создаём README -->
+                                <echo file="../../server/builds/README.txt">
+ZernMC Launcher
+
+Files:
+- zernmc.exe      - Main launcher with GUI (no console window)
+- zernmc-cli.exe  - CLI version for servers/advanced users (with console)
+
+How to use GUI:
+    Just run zernmc.exe
+
+How to use CLI:
+    Run from command line: zernmc-cli.exe --cli
+                                </echo>
+                                
+                                <!-- Создаём один архив со всем -->
+                                <zip destfile="../../server/builds/ZernMC-win-${project.version}.zip"
+                                     basedir="../../server/builds"
+                                     includes="zernmc.exe,zernmc-cli.exe,bin/**,assets/**,lib/**,README.txt"
+                                     excludes="build.version,*.jar"/>
+                            </target>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/Bootstrap.java

@@ -0,0 +1,255 @@
+package me.sashegdev.zernmc.launcher;
+
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.*;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class Bootstrap {
+    private static final String VERSION_FILE = "build.version";
+    private static final String JAR_NAME = "ZernMCLauncher.jar";
+    private static final String BASE_URL = "http://87.120.187.36:1582";
+    
+    private static Path baseDir;
+    private static Path logDir;
+    
+    public static void main(String[] args) throws Exception {
+        baseDir = Paths.get("").toAbsolutePath();
+        logDir = baseDir.resolve("logs");
+        Files.createDirectories(logDir);
+        
+        log("=== ZernMC Launcher ===");
+        
+        List<String> argList = Arrays.asList(args);
+        boolean cliMode = argList.contains("--cli");
+        boolean jfxMode = !cliMode;
+        
+        String currentVersion = readCurrentVersion();
+        String serverVersion = getServerVersion();
+        
+        log("Local version: " + currentVersion);
+        log("Server version: " + serverVersion);
+        
+        if (isNewer(serverVersion, currentVersion)) {
+            log("Update available!");
+            downloadUpdate(serverVersion);
+        } else {
+            log("Version is up to date");
+        }
+        
+        if (jfxMode) {
+            launchJFX();
+        } else {
+            launchCLI();
+        }
+    }
+    
+    private static void log(String msg) {
+        String entry = "[" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("HH:mm:ss")) + "] " + msg;
+        System.out.println(entry);
+        try {
+            Files.writeString(logDir.resolve("launcher.log"), entry + "\n", 
+                StandardOpenOption.CREATE, StandardOpenOption.APPEND);
+        } catch (Exception ignored) {}
+    }
+    
+    private static String readCurrentVersion() {
+        Path f = baseDir.resolve(VERSION_FILE);
+        try {
+            if (Files.exists(f)) return Files.readString(f).trim();
+        } catch (Exception ignored) {}
+        return "0.0.0";
+    }
+    
+    private static String getServerVersion() {
+        try {
+            URL url = new URL(BASE_URL + "/launcher/version");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            if (conn.getResponseCode() == 200) {
+                try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
+                    String line = br.readLine();
+                    if (line != null && line.contains("version")) {
+                        return line.replaceAll(".*\"version\"\\s*:\\s*\"([^\"]+)\".*", "$1");
+                    }
+                }
+            }
+        } catch (Exception ignored) {}
+        return "unknown";
+    }
+    
+    private static boolean isNewer(String server, String current) {
+        try {
+            String[] sa = server.split("\\.");
+            String[] ca = current.split("\\.");
+            for (int i = 0; i < Math.min(sa.length, ca.length); i++) {
+                int sv = Integer.parseInt(sa[i]);
+                int cv = Integer.parseInt(ca[i]);
+                if (sv > cv) return true;
+                if (sv < cv) return false;
+            }
+            return sa.length > ca.length;
+        } catch (Exception ignored) {}
+        return false;
+    }
+    
+    private static void downloadUpdate(String newVersion) throws Exception {
+        URL url = new URL(BASE_URL + "/launcher/download/jar");
+        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+        conn.setRequestMethod("GET");
+        
+        if (conn.getResponseCode() == 200) {
+            Path jarFile = baseDir.resolve(JAR_NAME);
+            Path tmp = jarFile.resolveSibling("zernmc-launcher-new.jar");
+            
+            try (InputStream in = conn.getInputStream();
+                 OutputStream out = new FileOutputStream(tmp.toFile())) {
+                byte[] buf = new byte[8192];
+                int len;
+                long total = 0;
+                while ((len = in.read(buf)) > 0) {
+                    out.write(buf, 0, len);
+                    total += len;
+                    System.out.print("\rDownloaded: " + (total/1024/1024) + " MB");
+                }
+            }
+            log("Downloaded");
+            
+            Path backup = jarFile.resolveSibling(JAR_NAME + ".old");
+            
+            if (Files.exists(jarFile)) Files.move(jarFile, backup, StandardCopyOption.REPLACE_EXISTING);
+            Files.move(tmp, jarFile, StandardCopyOption.REPLACE_EXISTING);
+            if (Files.exists(backup)) Files.delete(backup);
+            
+            Files.writeString(baseDir.resolve(VERSION_FILE), newVersion);
+            log("Updated to v" + newVersion);
+        } else {
+            throw new IOException("Server returned code: " + conn.getResponseCode());
+        }
+    }
+    
+    private static void launchJFX() throws Exception {
+        Path javaBin = findJava();
+        Path jarPath = baseDir.resolve(JAR_NAME);
+        
+        log("Starting JFX mode...");
+        log("Java: " + javaBin);
+        log("JAR: " + jarPath);
+        
+        List<String> cmd = new ArrayList<>();
+        cmd.add(javaBin.toAbsolutePath().toString());
+        cmd.add("-Dfile.encoding=UTF-8");
+        cmd.add("-Dsun.stdout.encoding=UTF-8");
+        cmd.add("-Dsun.stderr.encoding=UTF-8");
+        cmd.add("-jar");
+        cmd.add(jarPath.toAbsolutePath().toString());
+        cmd.add("--jfx");
+        
+        ProcessBuilder pb = new ProcessBuilder(cmd);
+        pb.directory(baseDir.toFile());
+        
+        if (System.getProperty("os.name").toLowerCase().contains("windows")) {
+            pb.environment().put("JAVA_TOOL_OPTIONS", "-Dfile.encoding=UTF-8");
+        }
+        
+        pb.redirectErrorStream(true);
+        Process p = pb.start();
+        
+        Thread outputThread = new Thread(() -> {
+            try (BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(p.getInputStream(), StandardCharsets.UTF_8))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    System.out.println(line);
+                }
+            } catch (Exception ignored) {}
+        });
+        outputThread.start();
+        
+        int code = p.waitFor();
+        try { outputThread.interrupt(); } catch (Exception ignored) {}
+        log("Exited with code: " + code);
+        System.exit(code);
+    }
+    
+    private static void launchCLI() throws Exception {
+        Path javaBin = findJava();
+        Path jarPath = baseDir.resolve(JAR_NAME);
+        
+        log("Starting CLI mode...");
+        log("Java: " + javaBin);
+        log("JAR: " + jarPath);
+        
+        List<String> cmd = new ArrayList<>();
+        cmd.add(javaBin.toAbsolutePath().toString());
+        cmd.add("-Dfile.encoding=UTF-8");
+        cmd.add("-Dsun.stdout.encoding=UTF-8");
+        cmd.add("-Dsun.stderr.encoding=UTF-8");
+        cmd.add("-jar");
+        cmd.add(jarPath.toAbsolutePath().toString());
+        cmd.add("--cli");
+        
+        ProcessBuilder pb = new ProcessBuilder(cmd);
+        pb.directory(baseDir.toFile());
+        
+        if (System.getProperty("os.name").toLowerCase().contains("windows")) {
+            pb.environment().put("JAVA_TOOL_OPTIONS", "-Dfile.encoding=UTF-8");
+        }
+        
+        pb.redirectErrorStream(true);
+        Process p = pb.start();
+        
+        Thread outputThread = new Thread(() -> {
+            try (BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(p.getInputStream(), StandardCharsets.UTF_8))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    System.out.println(line);
+                }
+            } catch (Exception ignored) {}
+        });
+        outputThread.start();
+        
+        int code = p.waitFor();
+        try { outputThread.interrupt(); } catch (Exception ignored) {}
+        log("Exited with code: " + code);
+        System.exit(code);
+    }
+    
+    private static Path findJava() {
+        String os = System.getProperty("os.name").toLowerCase();
+        String javaExe = os.contains("windows") ? "java.exe" : "java";
+        
+        Path javaBin = baseDir.resolve("jre21").resolve("bin").resolve(javaExe);
+        
+        if (!Files.exists(javaBin)) {
+            javaBin = Paths.get(System.getProperty("java.home"), "bin", javaExe);
+        }
+        
+        if (!Files.exists(javaBin)) {
+            try {
+                Process p = new ProcessBuilder("which", javaExe).start();
+                if (p.waitFor() == 0) {
+                    try (BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()))) {
+                        String path = br.readLine();
+                        if (path != null) {
+                            javaBin = Paths.get(path.trim());
+                        }
+                    }
+                }
+            } catch (Exception ignored) {}
+        }
+        
+        if (!Files.exists(javaBin)) {
+            throw new RuntimeException("Java not found. Make sure jre21 is present in the launcher folder or Java is installed on the system");
+        }
+        
+        return javaBin;
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/Main.java

@@ -0,0 +1,165 @@
+package me.sashegdev.zernmc.launcher;
+
+import me.sashegdev.zernmc.launcher.api.LauncherAPI;
+import me.sashegdev.zernmc.launcher.auth.AuthManager;
+import me.sashegdev.zernmc.launcher.menu.*;
+import me.sashegdev.zernmc.launcher.ui.ArrowMenu;
+import me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher;
+import me.sashegdev.zernmc.launcher.utils.*;
+import java.io.IOException;
+import java.util.List;
+
+public class Main {
+
+    private static final String CURRENT_VERSION = Version.getCurrentVersion();
+    private static final LauncherAPI api = new LauncherAPI();
+
+    public static void main(String[] args) throws IOException {
+        System.setProperty("file.encoding", "UTF-8");
+        System.setProperty("sun.stderr.encoding", "UTF-8");
+        System.setProperty("sun.stdout.encoding", "UTF-8");
+        System.setProperty("java.stdout.encoding", "UTF-8");
+        System.setProperty("java.stderr.encoding", "UTF-8");
+        System.setProperty("org.jline.terminal.disableDeprecatedProviderWarning", "true");
+
+        LauncherLogger.init();
+
+        if (System.getProperty("os.name").toLowerCase().contains("windows")) {
+            try {
+                new ProcessBuilder("cmd", "/c", "chcp", "65001").inheritIO().start().waitFor();
+            } catch (Exception ignored) {}
+        }
+        
+        ZAnsi.install();
+        LauncherLogger.info("Starting ZernMC Launcher " + CURRENT_VERSION);
+
+        List<String> argList = List.of(args);
+        boolean jfxMode = argList.contains("--jfx");
+        boolean cliMode = argList.contains("--cli");
+
+        if (jfxMode) {
+            launchJFX();
+            return;
+        }
+
+        System.out.print("\033[H\033[2J");
+        System.out.println(ZAnsi.brightGreen("Welcome to ZernMC Launcher " + CURRENT_VERSION));
+
+        startCLI();
+    }
+
+    private static void launchJFX() {
+        try {
+            System.setProperty("javafx.runtime.version", "21");
+            
+            JFXLauncher.main(new String[]{});
+        } catch (Exception e) {
+            System.err.println(ZAnsi.brightRed("Error starting JFX: " + e.getMessage()));
+            if (e.getMessage() != null && e.getMessage().contains("QuantumRenderer")) {
+                System.err.println(ZAnsi.yellow("JavaFX is not available. Native libraries may be missing."));
+                System.err.println(ZAnsi.yellow("Try CLI mode: --cli"));
+            }
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void startCLI() throws IOException {
+        ZHttpClient.checkAllServicesOnStartup(true);
+
+        System.out.println(ZAnsi.cyan("Checking authorization..."));
+        var sessionResponse = api.checkSession();
+
+        if (!sessionResponse.isSuccess()) {
+            LoginMenu loginMenu = new LoginMenu();
+            boolean loggedIn = loginMenu.show();
+            if (!loggedIn) {
+                System.out.println(ZAnsi.yellow("Goodbye!"));
+                ZAnsi.uninstall();
+                System.exit(0);
+            }
+        } else {
+            var sessionInfo = sessionResponse.getData();
+            System.out.println(ZAnsi.brightGreen("Welcome back, " + sessionInfo.getUsername() + "!"));
+        }
+
+        System.out.println(ZAnsi.cyan("Starting CLI mode..."));
+        
+        try {
+            mainLoop();
+        } catch (Exception e) {
+            System.err.println(ZAnsi.brightRed("Critical error: " + e.getMessage()));
+            e.printStackTrace();
+        } finally {
+            ZAnsi.uninstall();
+        }
+    }
+
+    private static void mainLoop() throws Exception {
+        if (Config.isZernMCBuild()) {
+            zernMCFlow();
+        } else {
+            globalFlow();
+        }
+    }
+
+    private static void zernMCFlow() throws Exception {
+        ConsoleUtils.clearScreen();
+        System.out.println(ZAnsi.header("=== ZernMC Private Launcher ==="));
+
+        System.out.println(ZAnsi.cyan("Checking connection to ZernMC server..."));
+        try {
+            String response = ZHttpClient.get("/health");
+            System.out.println(ZAnsi.brightGreen("✓ Server is available"));
+        } catch (Exception e) {
+            System.out.println(ZAnsi.brightRed("✗ Could not connect to ZernMC server"));
+            System.out.println(ZAnsi.white("Error: " + e.getMessage()));
+            ConsoleUtils.pause();
+            System.exit(1);
+        }
+
+        boolean sessionRestored = AuthManager.loadSavedSession();
+        if (!sessionRestored) {
+            LoginMenu loginMenu = new LoginMenu();
+            boolean loggedIn = loginMenu.show();
+            if (!loggedIn) {
+                System.exit(0);
+            }
+        } else {
+            System.out.println(ZAnsi.brightGreen("Welcome back, " + AuthManager.getUsername() + "!"));
+        }
+
+        LaunchMenu launchMenu = new LaunchMenu();
+        launchMenu.show();
+    }
+
+    private static void globalFlow() throws Exception {
+        while (true) {
+            ConsoleUtils.clearScreen();
+            System.out.println(ZAnsi.header("=== ZernMC Launcher ==="));
+
+            List<String> options = List.of(
+                    "Launch Game",
+                    "Check Updates",
+                    "Settings",
+                    "Server Connection Check",
+                    "Exit"
+            );
+
+            ArrowMenu menu = new ArrowMenu("Main Menu", options);
+            int choice = menu.show();
+
+            if (choice == -1 || choice == 4) {
+                System.out.println(ZAnsi.yellow("Goodbye!"));
+                break;
+            }
+
+            switch (choice) {
+                case 0 -> new LaunchMenu().show();
+                case 1 -> new UpdateMenu().show();
+                case 2 -> new SettingsMenu().show();
+                case 3 -> new ServerCheckMenu().show();
+            }
+        }
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/api/LauncherAPI.java

@@ -0,0 +1,202 @@
+package me.sashegdev.zernmc.launcher.api;
+
+import me.sashegdev.zernmc.launcher.api.auth.AuthService;
+import me.sashegdev.zernmc.launcher.api.instance.InstanceService;
+import me.sashegdev.zernmc.launcher.api.launch.LaunchService;
+import me.sashegdev.zernmc.launcher.utils.LauncherLogger;
+import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class LauncherAPI {
+
+    private final AuthService authService;
+    private final InstanceService instanceService;
+    private final LaunchService launchService;
+
+    public LauncherAPI() {
+        this.authService = new AuthService();
+        this.instanceService = new InstanceService();
+        this.launchService = new LaunchService();
+    }
+
+    public AuthService auth() {
+        return authService;
+    }
+
+    public InstanceService instances() {
+        return instanceService;
+    }
+
+    public LaunchService launch() {
+        return launchService;
+    }
+
+    public boolean isLoggedIn() {
+        return authService.isLoggedIn();
+    }
+
+    public String getCurrentUsername() {
+        return authService.getCurrentUsername();
+    }
+
+    public ApiResponse<AuthService.SessionInfo> checkSession() {
+        return authService.checkSession();
+    }
+
+    public ApiResponse<AuthService.LoginResult> login(String username, String password) {
+        return authService.login(username, password);
+    }
+
+    public ApiResponse<Boolean> logout() {
+        return authService.logout();
+    }
+
+    public ApiResponse<Boolean> activatePass(String passCode) {
+        return authService.activatePass(passCode);
+    }
+
+    public ApiResponse<AuthService.LoginResult> register(String username, String password) {
+        return authService.register(username, password);
+    }
+
+    public ApiResponse<List<InstanceService.InstanceInfo>> getAllInstances() {
+        return instanceService.getAllInstances();
+    }
+
+    public ApiResponse<LaunchService.InstanceInfo> getLaunchInfo(String instanceName) {
+        return launchService.getLaunchInfo(instanceName);
+    }
+
+    public ApiResponse<LaunchService.LaunchInfo> prepareLaunch(String instanceName) {
+        return launchService.prepareLaunch(instanceName);
+    }
+
+    public ApiResponse<LaunchService.ProcessInfo> launch(String instanceName) {
+        return launchService.launch(instanceName);
+    }
+
+    public ApiResponse<List<String>> getMCVersions() {
+        try {
+            org.json.JSONObject manifest = ZHttpClient.getMojangVersionManifest();
+            org.json.JSONArray versions = manifest.getJSONArray("versions");
+            List<String> mcVersions = new ArrayList<>();
+            for (int i = 0; i < versions.length(); i++) {
+                mcVersions.add(versions.getJSONObject(i).getString("id"));
+            }
+            return ApiResponse.success(mcVersions);
+        } catch (Exception e) {
+            System.out.println("[API] MC versions fetch failed: " + e.getMessage());
+        }
+        return ApiResponse.error("Failed to load Minecraft versions");
+    }
+
+    public ApiResponse<List<String>> getLoaderVersions(String mcVersion, String loader) {
+        try {
+            List<String> versions = new ArrayList<>();
+            
+            switch (loader.toLowerCase()) {
+                case "fabric":
+                    versions = ZHttpClient.getFabricLoaderVersions();
+                    break;
+                case "forge":
+                    String xml = ZHttpClient.downloadString("https://maven.minecraftforge.net/net/minecraftforge/forge/maven-metadata.xml");
+                    int idx = 0;
+                    while ((idx = xml.indexOf("<version>", idx)) != -1) {
+                        int start = idx + 9;
+                        int end = xml.indexOf("</version>", start);
+                        if (end == -1) break;
+                        String fullVersion = xml.substring(start, end).trim();
+                        if (fullVersion.startsWith(mcVersion + "-")) {
+                            versions.add(fullVersion.substring(mcVersion.length() + 1));
+                        }
+                        idx = end;
+                    }
+                    versions.sort(LauncherAPI::compareVersions);
+                    break;
+                case "neoforge":
+                    String neoforgeXml = ZHttpClient.downloadString("https://maven.neoforged.net/releases/net/neoforged/neoforge/maven-metadata.xml");
+                    int neoidx = 0;
+                    while ((neoidx = neoforgeXml.indexOf("<version>", neoidx)) != -1) {
+                        int start = neoidx + 9;
+                        int end = neoforgeXml.indexOf("</version>", start);
+                        if (end == -1) break;
+                        String fullVersion = neoforgeXml.substring(start, end).trim();
+                        if (isNeoForgeCompatible(fullVersion, mcVersion)) {
+                            versions.add(fullVersion);
+                        }
+                        neoidx = end;
+                    }
+                    versions.sort(LauncherAPI::compareVersions);
+                    break;
+                default:
+                    break;
+            }
+            return ApiResponse.success(versions);
+        } catch (Exception e) {
+            System.out.println("[API] Loader versions fetch failed: " + e.getMessage());
+            return ApiResponse.error("Failed to load loader versions");
+        }
+    }
+    
+    private static int compareVersions(String a, String b) {
+        String[] partsA = a.split("\\.");
+        String[] partsB = b.split("\\.");
+        int len = Math.min(partsA.length, partsB.length);
+        for (int i = 0; i < len; i++) {
+            try {
+                int numA = Integer.parseInt(partsA[i]);
+                int numB = Integer.parseInt(partsB[i]);
+                if (numA != numB) return Integer.compare(numB, numA);
+            } catch (NumberFormatException e) {
+                int cmp = partsA[i].compareTo(partsB[i]);
+                if (cmp != 0) return cmp;
+            }
+        }
+        return Integer.compare(partsB.length, partsA.length);
+    }
+
+    private boolean isNeoForgeCompatible(String version, String mcVersion) {
+        if (mcVersion.startsWith("1.21")) {
+            return version.contains("1.21") && !version.contains("1.20");
+        } else if (mcVersion.startsWith("1.20") && !mcVersion.equals("1.20")) {
+            return version.contains("1.20.4") || version.contains("1.20.5") || version.contains("1.20.6");
+        }
+        return false;
+    }
+
+    public ApiResponse<List<Map<String, String>>> getZernMCPacks() {
+        try {
+            String token = authService.getCurrentToken();
+            if (token == null) {
+                LauncherLogger.warn("getZernMCPacks: not logged in");
+                return ApiResponse.error("Not logged in");
+            }
+
+            String response = ZHttpClient.get("/packs");
+            org.json.JSONObject root = new org.json.JSONObject(response);
+            org.json.JSONArray arr = root.optJSONArray("packs");
+            List<Map<String, String>> packs = new ArrayList<>();
+            if (arr != null) {
+                for (int i = 0; i < arr.length(); i++) {
+                    org.json.JSONObject pack = arr.getJSONObject(i);
+                    Map<String, String> packInfo = new java.util.HashMap<>();
+                    packInfo.put("name", pack.optString("name", ""));
+                    packInfo.put("displayName", pack.optString("displayName", pack.optString("name", "")));
+                    packInfo.put("version", pack.optString("version", ""));
+                    packInfo.put("mcVersion", pack.optString("minecraft_version", ""));
+                    packInfo.put("loader", pack.optString("loader_type", "vanilla"));
+                    packInfo.put("description", pack.optString("description", ""));
+                    packs.add(packInfo);
+                }
+            }
+            LauncherLogger.info("getZernMCPacks: loaded " + packs.size() + " packs");
+            return ApiResponse.success(packs);
+        } catch (Exception e) {
+            LauncherLogger.error("getZernMCPacks failed: " + e.getMessage());
+            return ApiResponse.error("Failed to load packs: " + e.getMessage());
+        }
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/api/auth/AuthService.java

@@ -1,5 +1,7 @@
 package me.sashegdev.zernmc.launcher.api.auth;
 
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
 import me.sashegdev.zernmc.launcher.api.ApiResponse;
 import me.sashegdev.zernmc.launcher.auth.AuthManager;
 import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
@@ -8,6 +10,29 @@ import java.io.IOException;
 
 public class AuthService {
 
+    public ApiResponse<LoginResult> register(String username, String password) {
+        try {
+            JsonObject json = new JsonObject();
+            json.addProperty("username", username);
+            json.addProperty("password", password);
+            String response = post("/auth/register", json.toString());
+            
+            // If registration succeeds, auto-login
+            AuthManager.AuthResult result = AuthManager.login(username, password);
+            if (result.success) {
+                LoginResult loginResult = new LoginResult(AuthManager.getUsername(), AuthManager.getAccessToken());
+                return ApiResponse.success(loginResult);
+            }
+            return ApiResponse.error(result.error != null ? result.error : "Registration failed");
+        } catch (Exception e) {
+            String msg = e.getMessage();
+            if (msg != null && msg.contains("HTTP 409")) {
+                return ApiResponse.error("Username already taken");
+            }
+            return ApiResponse.error("Registration error: " + msg);
+        }
+    }
+
     public ApiResponse<LoginResult> login(String username, String password) {
         try {
             AuthManager.AuthResult result = AuthManager.login(username, password);
@@ -15,9 +40,9 @@ public class AuthService {
                 LoginResult loginResult = new LoginResult(AuthManager.getUsername(), AuthManager.getAccessToken());
                 return ApiResponse.success(loginResult);
             }
-            return ApiResponse.error(result.error != null ? result.error : "Неверный логин или пароль");
+            return ApiResponse.error(result.error != null ? result.error : "Invalid login or password");
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка авторизации: " + e.getMessage());
+            return ApiResponse.error("Auth error: " + e.getMessage());
         }
     }
 
@@ -26,7 +51,7 @@ public class AuthService {
             AuthManager.logout();
             return ApiResponse.success(true);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка при выходе: " + e.getMessage());
+            return ApiResponse.error("Logout error: " + e.getMessage());
         }
     }
 
@@ -37,23 +62,27 @@ public class AuthService {
                 SessionInfo info = new SessionInfo(
                         AuthManager.getUsername(),
                         AuthManager.getAccessToken(),
-                        AuthManager.hasActivePass()
+                        AuthManager.hasActivePass(),
+                        AuthManager.getRole(),
+                        AuthManager.getRoleName()
                 );
                 return ApiResponse.success(info);
             }
-            return ApiResponse.error("Сессия не найдена");
+            return ApiResponse.error("Session not found");
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка проверки сессии: " + e.getMessage());
+            return ApiResponse.error("Session check error: " + e.getMessage());
         }
     }
 
     public ApiResponse<Boolean> activatePass(String passCode) {
         try {
-            String response = post("/auth/pass/activate",
+            JsonObject json = new JsonObject();
-                    "{\"code\":\"" + passCode + "\"}");
+            json.addProperty("pass_code", passCode);
+            String response = post("/auth/pass/activate", json.toString());
+            AuthManager.refreshUserInfo();
             return ApiResponse.success(true);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка активации проходки: " + e.getMessage());
+            return ApiResponse.error("Pass activation error: " + e.getMessage());
         }
     }
 
@@ -103,6 +132,10 @@ public class AuthService {
         return AuthManager.getUsername();
     }
 
+    public String getCurrentToken() {
+        return AuthManager.getAccessToken();
+    }
+
     public static class LoginResult {
         private String username;
         private String token;
@@ -120,15 +153,21 @@ public class AuthService {
         private String username;
         private String token;
         private boolean passActive;
+        private int role;
+        private String roleName;
 
-        public SessionInfo(String username, String token, boolean passActive) {
+        public SessionInfo(String username, String token, boolean passActive, int role, String roleName) {
             this.username = username;
             this.token = token;
             this.passActive = passActive;
+            this.role = role;
+            this.roleName = roleName;
         }
 
         public String getUsername() { return username; }
         public String getToken() { return token; }
         public boolean isPassActive() { return passActive; }
+        public int getRole() { return role; }
+        public String getRoleName() { return roleName; }
     }
 }

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/api/instance/InstanceService.java

@@ -18,7 +18,7 @@ public class InstanceService {
                     .collect(Collectors.toList());
             return ApiResponse.success(infoList);
         } catch (IOException e) {
-            return ApiResponse.error("Ошибка получения списка сборок: " + e.getMessage());
+            return ApiResponse.error("Error getting instances list: " + e.getMessage());
         }
     }
 
@@ -26,11 +26,11 @@ public class InstanceService {
         try {
             Instance instance = InstanceManager.getInstance(name);
             if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + name);
+                return ApiResponse.error("Pack not found: " + name);
             }
             return ApiResponse.success(toInstanceInfo(instance));
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка получения сборки: " + e.getMessage());
+            return ApiResponse.error("Error getting pack: " + e.getMessage());
         }
     }
 
@@ -38,12 +38,12 @@ public class InstanceService {
         try {
             boolean created = InstanceManager.createInstanceFolder(name);
             if (!created) {
-                return ApiResponse.error("Сборка с таким именем уже существует: " + name);
+                return ApiResponse.error("A pack with this name already exists: " + name);
             }
             Instance instance = InstanceManager.getInstance(name);
             return ApiResponse.success(toInstanceInfo(instance));
         } catch (IOException e) {
-            return ApiResponse.error("Ошибка создания сборки: " + e.getMessage());
+            return ApiResponse.error("Error creating pack: " + e.getMessage());
         }
     }
 
@@ -51,11 +51,11 @@ public class InstanceService {
         try {
             boolean deleted = InstanceManager.deleteInstance(name);
             if (!deleted) {
-                return ApiResponse.error("Не удалось удалить сборку: " + name);
+                return ApiResponse.error("Failed to delete pack: " + name);
             }
             return ApiResponse.success(true);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка удаления сборки: " + e.getMessage());
+            return ApiResponse.error("Error deleting pack: " + e.getMessage());
         }
     }
 
@@ -64,17 +64,23 @@ public class InstanceService {
             Instance instance = InstanceManager.getInstance(name);
             return ApiResponse.success(instance != null);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка проверки сборки: " + e.getMessage());
+            return ApiResponse.error("Error checking pack: " + e.getMessage());
         }
     }
 
-private InstanceInfo toInstanceInfo(Instance instance) {
+    private InstanceInfo toInstanceInfo(Instance instance) {
+        String name = instance.getName().toLowerCase();
+        String category = instance.isServerPack() ? "zernmc" : "local";
+        
         return new InstanceInfo(
                 instance.getName(),
                 instance.getPath().toString(),
                 instance.getMinecraftVersion(),
                 instance.getLoaderType(),
+                category,
                 instance.isServerPack(),
+                instance.getServerVersion(),
+                instance.getLoaderVersion(),
                 instance.getServerPackName()
         );
     }
@@ -84,15 +90,22 @@ private InstanceInfo toInstanceInfo(Instance instance) {
         private String path;
         private String version;
         private String loaderType;
+        private String category;
         private boolean isServerPack;
+        private int serverVersion;
+        private String loaderVersion;
         private String serverPackName;
 
-        public InstanceInfo(String name, String path, String version, String loaderType, boolean isServerPack, String serverPackName) {
+        public InstanceInfo(String name, String path, String version, String loaderType, String category,
+                           boolean isServerPack, int serverVersion, String loaderVersion, String serverPackName) {
             this.name = name;
             this.path = path;
             this.version = version;
             this.loaderType = loaderType;
+            this.category = category;
             this.isServerPack = isServerPack;
+            this.serverVersion = serverVersion;
+            this.loaderVersion = loaderVersion;
             this.serverPackName = serverPackName;
         }
 
@@ -100,7 +113,10 @@ private InstanceInfo toInstanceInfo(Instance instance) {
         public String getPath() { return path; }
         public String getVersion() { return version; }
         public String getLoaderType() { return loaderType; }
+        public String getCategory() { return category; }
         public boolean isServerPack() { return isServerPack; }
+        public int getServerVersion() { return serverVersion; }
+        public String getLoaderVersion() { return loaderVersion; }
         public String getServerPackName() { return serverPackName; }
     }
 }

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/api/launch/LaunchService.java

@@ -0,0 +1,252 @@
+package me.sashegdev.zernmc.launcher.api.launch;
+
+import me.sashegdev.zernmc.launcher.api.ApiResponse;
+import me.sashegdev.zernmc.launcher.auth.AuthManager;
+import me.sashegdev.zernmc.launcher.minecraft.Instance;
+import me.sashegdev.zernmc.launcher.minecraft.InstanceManager;
+import me.sashegdev.zernmc.launcher.minecraft.launch.LaunchCommandBuilder;
+import me.sashegdev.zernmc.launcher.minecraft.model.LaunchOptions;
+import me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher;
+import me.sashegdev.zernmc.launcher.utils.Config;
+import me.sashegdev.zernmc.launcher.utils.LauncherLogger;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class LaunchService {
+    
+    private static final ConcurrentHashMap<Long, Process> runningProcesses = new ConcurrentHashMap<>();
+
+    static {
+        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+            System.out.println("[LAUNCH] Shutting down all running processes...");
+            runningProcesses.values().forEach(p -> {
+                try {
+                    p.destroy();
+                } catch (Exception ignored) {}
+            });
+        }));
+    }
+
+    public ApiResponse<LaunchInfo> prepareLaunch(String instanceName) {
+        try {
+            Instance instance = InstanceManager.getInstance(instanceName);
+            if (instance == null) {
+                return ApiResponse.error("Pack not found: " + instanceName);
+            }
+
+            LauncherLogger.info("Preparing launch for: " + instanceName);
+            LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
+            LaunchOptions options = createOptions();
+
+            List<String> command = builder.build(options);
+
+            LaunchInfo info = new LaunchInfo(
+                    instanceName,
+                    command,
+                    instance.getPath().toString()
+            );
+            return ApiResponse.success(info);
+        } catch (Exception e) {
+            LauncherLogger.error("Error preparing launch for " + instanceName, e);
+            return ApiResponse.error("Error preparing launch: " + e.getMessage());
+        }
+    }
+
+    public ApiResponse<ProcessInfo> launch(String instanceName) {
+        try {
+            Instance instance = InstanceManager.getInstance(instanceName);
+            if (instance == null) {
+                return ApiResponse.error("Pack not found: " + instanceName);
+            }
+
+            LauncherLogger.info("Launching: " + instanceName + " (serverPack=" + instance.isServerPack() + ")");
+
+            LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
+            LaunchOptions options = createOptions();
+            options.setUsername(AuthManager.getUsername());
+            options.setAccessToken(AuthManager.getAccessToken());
+            options.setUuid(AuthManager.getUuid());
+
+            List<String> command = builder.build(options);
+            LauncherLogger.info("Generated command for " + instanceName + ":");
+            command.forEach(arg -> LauncherLogger.debug("  " + arg));
+
+            ProcessBuilder processBuilder = new ProcessBuilder(command);
+            processBuilder.directory(instance.getPath().toFile());
+            processBuilder.redirectErrorStream(true);
+
+            Path logsDir = instance.getPath().resolve("logs");
+            java.nio.file.Files.createDirectories(logsDir);
+            Path gameLog = logsDir.resolve("game.log");
+            
+            Process process = processBuilder.start();
+            long pid = process.pid();
+            
+            runningProcesses.put(pid, process);
+            LauncherLogger.info("Process started, pid=" + pid);
+
+            java.io.FileOutputStream logFileOut = new java.io.FileOutputStream(gameLog.toFile(), true);
+            
+            Thread logReader = new Thread(() -> {
+                try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+                    String line;
+                    while ((line = reader.readLine()) != null) {
+                        String timestamped = "[" + java.time.LocalTime.now().format(java.time.format.DateTimeFormatter.ofPattern("HH:mm:ss")) + "] " + line;
+                        JFXLauncher.appendGameLog(line);
+                        try {
+                            logFileOut.write((timestamped + "\n").getBytes(java.nio.charset.StandardCharsets.UTF_8));
+                            logFileOut.flush();
+                        } catch (Exception ignored) {}
+                    }
+                } catch (Exception e) {
+                    JFXLauncher.appendGameLog("[Error reading logs: " + e.getMessage() + "]");
+                } finally {
+                    try { logFileOut.close(); } catch (Exception ignored) {}
+                }
+            }, "GameLogReader-" + instanceName);
+            logReader.setDaemon(true);
+            logReader.start();
+
+            process.onExit().thenRun(() -> {
+                runningProcesses.remove(pid);
+                JFXLauncher.appendGameLog("[Minecraft exited with code: " + process.exitValue() + "]");
+            });
+
+            ProcessInfo info = new ProcessInfo(instanceName, pid, "RUNNING");
+            return ApiResponse.success(info);
+        } catch (Exception e) {
+            LauncherLogger.error("Launch error for " + instanceName, e);
+            return ApiResponse.error("Launch error: " + e.getMessage());
+        }
+    }
+
+    public static void killAllProcesses() {
+        runningProcesses.values().forEach(p -> {
+            try {
+                p.destroyForcibly();
+            } catch (Exception ignored) {}
+        });
+        runningProcesses.clear();
+    }
+
+    public ApiResponse<Boolean> isReady(String instanceName) {
+        try {
+            Instance instance = InstanceManager.getInstance(instanceName);
+            if (instance == null) {
+                return ApiResponse.error("Pack not found: " + instanceName);
+            }
+
+            Path versionJson = instance.getPath().resolve("version.json");
+            boolean hasVersionJson = versionJson.toFile().exists();
+
+            return ApiResponse.success(hasVersionJson);
+        } catch (Exception e) {
+            return ApiResponse.error("Readiness check error: " + e.getMessage());
+        }
+    }
+
+    public ApiResponse<InstanceInfo> getLaunchInfo(String instanceName) {
+        try {
+            Instance instance = InstanceManager.getInstance(instanceName);
+            if (instance == null) {
+                return ApiResponse.error("Pack not found: " + instanceName);
+            }
+
+            InstanceInfo info = new InstanceInfo(
+                    instance.getName(),
+                    instance.getMinecraftVersion(),
+                    instance.getLoaderType(),
+                    instance.getLoaderVersion(),
+                    instance.getAssetIndex()
+            );
+            return ApiResponse.success(info);
+        } catch (Exception e) {
+            return ApiResponse.error("Info retrieval error: " + e.getMessage());
+        }
+    }
+
+    private static LaunchOptions createOptions() {
+        LaunchOptions options = new LaunchOptions();
+        options.setMaxMemory(Config.getMaxMemory());
+        options.setWidth(Config.getWindowWidth());
+        options.setHeight(Config.getWindowHeight());
+        options.setJavaPath(Config.getJavaPath());
+        List<String> extraArgs = new ArrayList<>();
+        if (Config.isSystemBasedJvm()) {
+            String[] systemFlags = Config.getSystemJvmFlags().split("\\s+");
+            for (String arg : systemFlags) {
+                if (!arg.isEmpty()) extraArgs.add(arg);
+            }
+        }
+        String args = Config.getExtraJvmArgs();
+        if (args != null && !args.isEmpty()) {
+            for (String arg : args.split("\n")) {
+                arg = arg.trim();
+                if (!arg.isEmpty()) extraArgs.add(arg);
+            }
+        }
+        options.setExtraJvmArgs(extraArgs);
+        return options;
+    }
+
+    public static class LaunchInfo {
+        private String instanceName;
+        private List<String> command;
+        private String workingDirectory;
+
+        public LaunchInfo(String instanceName, List<String> command, String workingDirectory) {
+            this.instanceName = instanceName;
+            this.command = command;
+            this.workingDirectory = workingDirectory;
+        }
+
+        public String getInstanceName() { return instanceName; }
+        public List<String> getCommand() { return command; }
+        public String getWorkingDirectory() { return workingDirectory; }
+    }
+
+    public static class ProcessInfo {
+        private String instanceName;
+        private long pid;
+        private String status;
+
+        public ProcessInfo(String instanceName, long pid, String status) {
+            this.instanceName = instanceName;
+            this.pid = pid;
+            this.status = status;
+        }
+
+        public String getInstanceName() { return instanceName; }
+        public long getPid() { return pid; }
+        public String getStatus() { return status; }
+    }
+
+    public static class InstanceInfo {
+        private String name;
+        private String minecraftVersion;
+        private String loaderType;
+        private String loaderVersion;
+        private String assetIndex;
+
+        public InstanceInfo(String name, String minecraftVersion, String loaderType,
+                           String loaderVersion, String assetIndex) {
+            this.name = name;
+            this.minecraftVersion = minecraftVersion;
+            this.loaderType = loaderType;
+            this.loaderVersion = loaderVersion;
+            this.assetIndex = assetIndex;
+        }
+
+        public String getName() { return name; }
+        public String getMinecraftVersion() { return minecraftVersion; }
+        public String getLoaderType() { return loaderType; }
+        public String getLoaderVersion() { return loaderVersion; }
+        public String getAssetIndex() { return assetIndex; }
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/auth/AuthManager.java

@@ -6,10 +6,12 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import me.sashegdev.zernmc.launcher.utils.Config;
+import me.sashegdev.zernmc.launcher.utils.LauncherLogger;
 import me.sashegdev.zernmc.launcher.utils.ZAnsi;
 import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
@@ -25,37 +27,67 @@ public class AuthManager {
     private static volatile AuthSession session = null;
     private static volatile UserInfo userInfo = null;
 
-    // === Роли ===
     public static final int ROLE_USER = 0;
     public static final int ROLE_PASS_HOLDER = 1;
     public static final int ROLE_MODERATOR = 2;
     public static final int ROLE_ELDER = 3;
     public static final int ROLE_CREATOR = 4;
 
-    // === Права доступа ===
     public static final String PERM_VIEW_PACKS = "view_packs";
     public static final String PERM_DOWNLOAD_PACK = "download_pack";
 
     public static boolean loadSavedSession() {
-        if (!Files.exists(AUTH_FILE)) return false;
+        if (!Files.exists(AUTH_FILE)) {
+            LauncherLogger.warn("loadSavedSession: auth.json not found at " + AUTH_FILE);
+            return false;
+        }
         try {
             String json = Files.readString(AUTH_FILE);
             AuthSession loaded = GSON.fromJson(json, AuthSession.class);
-            if (loaded == null || loaded.accessToken == null) return false;
+            if (loaded == null || loaded.accessToken == null) {
+                LauncherLogger.warn("loadSavedSession: invalid auth.json content, deleting");
+                Files.deleteIfExists(AUTH_FILE);
+                return false;
+            }
 
             session = loaded;
-            userInfo = fetchUserInfo();
+            LauncherLogger.info("loadSavedSession: loaded session for " + loaded.username
+                + " expiresAt=" + loaded.expiresAt + " hasRefresh=" + (loaded.refreshToken != null));
+
+            refreshUserInfo();
 
             if (isAccessTokenExpired()) {
-                return tryRefresh();
+                LauncherLogger.info("loadSavedSession: token expired, attempting refresh");
+                boolean refreshed = tryRefresh();
+                if (!refreshed) {
+                    if (session == null) {
+                        LauncherLogger.warn("loadSavedSession: token rejected by server (401)");
+                        return false;
+                    }
+                    LauncherLogger.warn("loadSavedSession: refresh failed (network/no refreshToken),"
+                        + " keeping session for retry on next launch");
+                    return false;
+                }
             }
+            if (session == null) {
+                LauncherLogger.warn("loadSavedSession: session invalidated during token refresh");
+                return false;
+            }
+            LauncherLogger.info("loadSavedSession: session valid for " + session.username);
             return true;
         } catch (Exception e) {
+            LauncherLogger.error("loadSavedSession error: " + e.getMessage());
+            invalidateSession();
             return false;
         }
     }
 
-    // ====================== АВТОРИЗАЦИЯ ======================
+    public static boolean tryAutoLogin() {
+        if (isLoggedIn()) return true;
+        if (!Files.exists(AUTH_FILE)) return false;
+        return loadSavedSession();
+    }
+
     public static AuthResult login(String username, String password) {
         return authRequest("/auth/login", username, password);
     }
@@ -72,49 +104,70 @@ public class AuthManager {
             if (resp.statusCode() == 200) {
                 session = GSON.fromJson(resp.body(), AuthSession.class);
                 session.expiresAt = System.currentTimeMillis() / 1000L + session.expiresIn;
+                LauncherLogger.info("authRequest: login successful, expiresAt=" + session.expiresAt
+                    + " hasRefresh=" + (session.refreshToken != null));
                 saveSession();
                 userInfo = fetchUserInfo();
                 return AuthResult.ok();
             } else if (resp.statusCode() == 422) {
-                return AuthResult.fail("Ошибка валидации: " + extractError(resp.body()));
+                return AuthResult.fail("Validation error: " + extractError(resp.body()));
             } else {
                 return AuthResult.fail(extractError(resp.body()));
             }
         } catch (Exception e) {
             e.printStackTrace();
-            return AuthResult.fail("Ошибка соединения: " + e.getMessage());
+            return AuthResult.fail("Connection error: " + e.getMessage());
         }
     }
 
     public static void logout() {
         if (session != null && session.refreshToken != null) {
             try {
-                post("/auth/logout", "{\"refresh_token\":\"" + session.refreshToken + "\"}");
+                JsonObject json = new JsonObject();
-            } catch (Exception ignored) {}
+                json.addProperty("refresh_token", session.refreshToken);
+                post("/auth/logout", json.toString());
+            } catch (Exception e) {
+                LauncherLogger.warn("Logout error: " + e.getMessage());
+            }
         }
         session = null;
         userInfo = null;
-        try { Files.deleteIfExists(AUTH_FILE); } catch (Exception ignored) {}
+        try { Files.deleteIfExists(AUTH_FILE); } catch (Exception e) {
+            LauncherLogger.warn("Failed to delete auth.json: " + e.getMessage());
+        }
     }
 
     public static boolean isLoggedIn() {
         return session != null && session.accessToken != null;
     }
 
+    public static boolean authFileExists() {
+        return Files.exists(AUTH_FILE);
+    }
+
     public static String getUsername() {
-        return session != null ? session.username : "Player";
+        AuthSession localSession = session;
+        return localSession != null ? localSession.username : "Player";
     }
 
     public static String getUuid() {
-        return session != null ? session.uuid : "00000000-0000-0000-0000-000000000000";
+        AuthSession localSession = session;
+        return localSession != null ? localSession.uuid : "00000000-0000-0000-0000-000000000000";
     }
 
     public static String getAccessToken() {
-        if (session == null) return "0";
+        AuthSession localSession = session;
+        if (localSession == null) return "0";
         if (isAccessTokenExpired()) {
-            tryRefresh();
+            boolean refreshed = tryRefresh();
+            if (!refreshed) {
+                localSession = session;
+                if (localSession == null) return "0";
+                return localSession.accessToken != null ? localSession.accessToken : "0";
+            }
         }
-        return session != null && session.accessToken != null ? session.accessToken : "0";
+        localSession = session;
+        return localSession != null && localSession.accessToken != null ? localSession.accessToken : "0";
     }
 
     private static boolean isAccessTokenExpired() {
@@ -123,41 +176,70 @@ public class AuthManager {
     }
 
     private static boolean tryRefresh() {
-        if (session == null || session.refreshToken == null) return false;
+        if (session == null) {
+            LauncherLogger.warn("tryRefresh: session is null");
+            return false;
+        }
+        if (session.refreshToken == null) {
+            LauncherLogger.warn("tryRefresh: no refreshToken in session");
+            return false;
+        }
         try {
-            String body = "{\"refresh_token\":\"" + session.refreshToken + "\"}";
+            JsonObject json = new JsonObject();
-            SimpleHttpResponse resp = post("/auth/refresh", body);
+            json.addProperty("refresh_token", session.refreshToken);
+            SimpleHttpResponse resp = post("/auth/refresh", json.toString());
 
             if (resp.statusCode() == 200) {
                 AuthSession newSession = GSON.fromJson(resp.body(), AuthSession.class);
                 newSession.expiresAt = System.currentTimeMillis() / 1000L + newSession.expiresIn;
                 session = newSession;
                 userInfo = fetchUserInfo();
+                if (userInfo != null) {
+                    session.role = userInfo.role;
+                }
                 saveSession();
+                LauncherLogger.info("tryRefresh: token refreshed successfully");
                 return true;
             }
-        } catch (Exception ignored) {}
+
+            if (resp.statusCode() == 401) {
+                LauncherLogger.warn("tryRefresh: server rejected refresh token (401)");
+                invalidateSession();
+            } else {
+                LauncherLogger.warn("tryRefresh: server returned " + resp.statusCode());
+            }
+        } catch (Exception e) {
+            LauncherLogger.warn("tryRefresh: network error: " + e.getMessage());
+            return false;
+        }
+        return false;
+    }
+
+    private static void invalidateSession() {
         session = null;
         userInfo = null;
-        try { Files.deleteIfExists(AUTH_FILE); } catch (Exception ignored) {}
+        try {
-        return false;
+            Files.deleteIfExists(AUTH_FILE);
+            LauncherLogger.info("Session invalidated, auth.json deleted");
+        } catch (Exception e) {
+            LauncherLogger.error("Failed to delete auth.json", e);
+        }
     }
 
     private static void saveSession() {
         try {
             Files.createDirectories(AUTH_FILE.getParent());
             Files.writeString(AUTH_FILE, GSON.toJson(session));
+            LauncherLogger.info("Session saved to " + AUTH_FILE);
         } catch (IOException e) {
-            System.err.println(ZAnsi.yellow("Не удалось сохранить сессию: " + e.getMessage()));
+            LauncherLogger.error("Failed to save session", e);
         }
     }
 
-    // ==================== ПОЛУЧЕНИЕ ИНФОРМАЦИИ О ПОЛЬЗОВАТЕЛЕ ====================
     private static UserInfo fetchUserInfo() {
         if (!isLoggedIn() || session.accessToken == null) return null;
 
         try {
-            // Используем существующий метод ZHttpClient.get() + вручную добавляем токен
             java.net.HttpURLConnection conn = null;
             try {
                 URL url = new URL(ZHttpClient.getBaseUrl() + "/admin/me");
@@ -184,36 +266,52 @@ public class AuthManager {
                 if (conn != null) conn.disconnect();
             }
         } catch (Exception e) {
-            System.err.println("Не удалось получить UserInfo: " + e.getMessage());
+            LauncherLogger.warn("Failed to get UserInfo: " + e.getMessage());
             return null;
         }
     }
 
-    // ==================== ПРОВЕРКИ ПРАВ ====================
     public static boolean hasPass() {
+        if (!isLoggedIn()) return false;
         if (userInfo != null) return userInfo.has_pass;
-        return getRole() >= ROLE_PASS_HOLDER;
+        if (getRole() >= ROLE_PASS_HOLDER) return true;
+        try {
+            String response = ZHttpClient.get("/auth/pass/my");
+            JsonObject json = JsonParser.parseString(response).getAsJsonObject();
+            if (json.has("has_active")) {
+                return json.get("has_active").getAsBoolean();
+            }
+        } catch (Exception e) {
+            LauncherLogger.warn("Failed to check pass: " + e.getMessage());
+        }
+        return false;
     }
 
     public static boolean canViewPacks() {
         if (userInfo != null && userInfo.permissions != null) {
             return userInfo.permissions.contains(PERM_VIEW_PACKS);
         }
-        return hasPass(); // fallback для старых аккаунтов
+        return hasPass();
     }
 
     public static boolean canDownloadPacks() {
         if (userInfo != null && userInfo.permissions != null) {
             return userInfo.permissions.contains(PERM_DOWNLOAD_PACK);
         }
-        return hasPass(); // fallback
+        return hasPass();
     }
 
     public static int getRole() {
         return session != null ? session.role : ROLE_USER;
     }
 
-    // ====================== POST ======================
+    public static String getRoleName() {
+        if (userInfo != null && userInfo.role_name != null) {
+            return userInfo.role_name;
+        }
+        return "USER";
+    }
+
     private static SimpleHttpResponse post(String endpoint, String jsonBody) throws Exception {
         String fullUrl = ZHttpClient.getBaseUrl() + endpoint;
         HttpURLConnection conn = null;
@@ -245,11 +343,15 @@ public class AuthManager {
             }
 
             int statusCode = conn.getResponseCode();
-            var is = (statusCode >= 200 && statusCode < 300) ? conn.getInputStream() : conn.getErrorStream();
+            InputStream is = (statusCode >= 200 && statusCode < 300) ? conn.getInputStream() : conn.getErrorStream();
 
             String responseBody;
-            try (var scanner = new java.util.Scanner(is, StandardCharsets.UTF_8.name())) {
+            if (is != null) {
-                responseBody = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
+                try (var scanner = new java.util.Scanner(is, StandardCharsets.UTF_8.name())) {
+                    responseBody = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
+                }
+            } else {
+                responseBody = "No response body (status " + statusCode + ")";
             }
 
             return new SimpleHttpResponse(statusCode, responseBody);
@@ -272,36 +374,49 @@ public class AuthManager {
         return body.length() > 200 ? body.substring(0, 200) + "..." : body;
     }
 
+    public static void updateRole(int newRole) {
+        if (session != null) {
+            session.role = newRole;
+            saveSession();
+        }
+        refreshUserInfo();
+    }
+
+    public static void refreshUserInfo() {
+        UserInfo fresh = fetchUserInfo();
+        if (fresh != null) {
+            userInfo = fresh;
+            if (session != null) {
+                session.role = fresh.role;
+            }
+        }
+        if (session != null) {
+            saveSession();
+        }
+    }
+
     public static boolean hasActivePass() {
         if (!isLoggedIn()) return false;
-        try {
+        return hasPass();
-            String response = ZHttpClient.get("/auth/pass/my");
-            JsonObject json = JsonParser.parseString(response).getAsJsonObject();
-            return json.has("has_active") && json.get("has_active").getAsBoolean();
-        } catch (Exception e) {
-            System.err.println(ZAnsi.red("Не удалось проверить проходки: ") + e.getMessage());
-            return false;
-        }
     }
     
     public static String getPassStatus() {
-        if (!isLoggedIn()) return "Не авторизован";
+        if (!isLoggedIn()) return "Not logged in";
         try {
             String response = ZHttpClient.get("/auth/pass/my");
             JsonObject json = JsonParser.parseString(response).getAsJsonObject();
             boolean hasActive = json.has("has_active") && json.get("has_active").getAsBoolean();
-            return hasActive ? "Есть активная проходка" : "Проходка отсутствует";
+            return hasActive ? "Active pass" : "No pass";
         } catch (Exception e) {
-            return "Ошибка проверки";
+            return "Check error";
         }
     }
 
-    // ====================== ВНУТРЕННИЕ КЛАССЫ ======================
     public static class AuthSession {
         @SerializedName("access_token") public String accessToken;
         @SerializedName("refresh_token") public String refreshToken;
         @SerializedName("expires_in") public int expiresIn;
-        public transient long expiresAt;
+        public long expiresAt;
         public String username;
         public String uuid;
         public int role;
@@ -337,9 +452,22 @@ public class AuthManager {
         public static AuthResult ok() { return new AuthResult(true, null); }
         public static AuthResult fail(String msg) { return new AuthResult(false, msg); }
     }
+
+    // === TEST HELPERS ===
+    static void resetForTest() {
+        session = null;
+        userInfo = null;
+    }
+
+    static void setTestSession(AuthSession s) {
+        session = s;
+    }
+
+    static void setTestUserInfo(UserInfo u) {
+        userInfo = u;
+    }
 }
 
-// ====================== ВСПОМОГАТЕЛЬНЫЙ КЛАСС ======================
 class SimpleHttpResponse {
     final int statusCode;
     final String body;
@@ -351,4 +479,4 @@ class SimpleHttpResponse {
 
     int statusCode() { return statusCode; }
     String body() { return body; }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/menu/LaunchMenu.java

@@ -25,26 +25,19 @@ import java.util.stream.Collectors;
 
 public class LaunchMenu {
 
-    public static class ExitToMainMenuException extends Exception {}
-
     public void show() throws Exception {
-        try {
+        if (Config.isZernMCBuild()) {
-            if (Config.isZernMCBuild()) {
+            showZernMCOnly();
-                showZernMCOnly();
+        } else {
-            } else {
+            showGlobal();
-                showGlobal();
-            }
-        } catch (ExitToMainMenuException e) {
-            // Возвращаемся в главное меню - ничего не делаем, просто выходим
         }
     }
 
-    // ====================== ZERNMC BUILD ======================
     private void showZernMCOnly() throws Exception {
         while (true) {
             ConsoleUtils.clearScreen();
             System.out.println(ZAnsi.header("=== ZernMC Private Launcher ==="));
-            System.out.println(ZAnsi.cyan("Доступны только серверные сборки"));
+            System.out.println(ZAnsi.cyan("Server packs only"));
 
             if (!awaitActivePass()) {
                 return;
@@ -54,13 +47,13 @@ public class LaunchMenu {
             List<ServerPack> availablePacks = tempDownloader.getAvailablePacks();
 
             if (availablePacks.isEmpty()) {
-                System.out.println(ZAnsi.yellow("На данный момент нет доступных сборок на сервере."));
+                System.out.println(ZAnsi.yellow("No packs available on the server."));
                 ConsoleUtils.pause();
                 return;
             }
 
             List<String> options = availablePacks.stream()
-                    .map(p -> String.format("%s [%s + %s v%d] — %d файлов",
+                    .map(p -> String.format("%s [%s + %s v%d] - %d files",
                             p.getName(),
                             p.getMinecraftVersion(),
                             p.getLoaderType(),
@@ -68,9 +61,9 @@ public class LaunchMenu {
                             p.getFilesCount()))
                     .collect(Collectors.toList());
 
-            options.add("Назад в главное меню");
+            options.add("Back to main menu");
 
-            ArrowMenu menu = new ArrowMenu("Выберите сборку", options);
+            ArrowMenu menu = new ArrowMenu("Select a pack", options);
             int choice = menu.show();
 
             if (choice == -1 || choice == options.size() - 1) return;
@@ -82,25 +75,25 @@ public class LaunchMenu {
 
     private boolean awaitActivePass() throws Exception {
         if (AuthManager.hasActivePass()) {
-            System.out.println(ZAnsi.brightGreen("✓ Активная проходка подтверждена"));
+            System.out.println(ZAnsi.brightGreen("✓ Active pass confirmed"));
             return true;
         }
 
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.brightRed("У вас нет активной проходки!"));
+        System.out.println(ZAnsi.brightRed("You don't have an active pass!"));
-        System.out.println(ZAnsi.white("Для доступа к сборкам ZernMC требуется активная проходка."));
+        System.out.println(ZAnsi.white("Access to ZernMC packs requires an active pass."));
         System.out.println();
 
         openActivationWebsite();
 
-        System.out.println(ZAnsi.cyan("Ожидаем активацию проходки... (проверка каждые 10 секунд)"));
+        System.out.println(ZAnsi.cyan("Waiting for pass activation... (checking every 10 seconds)"));
-        System.out.println(ZAnsi.white("Нажмите Enter для отмены"));
+        System.out.println(ZAnsi.white("Press Enter to cancel"));
 
         for (int i = 0; i < 60; i++) {
             try {
                 if (System.in.available() > 0) {
                     Input.readLine();
-                    System.out.println(ZAnsi.yellow("\nОжидание отменено."));
+                    System.out.println(ZAnsi.yellow("\nWaiting cancelled."));
                     return false;
                 }
             } catch (Exception ignored) {}
@@ -108,7 +101,7 @@ public class LaunchMenu {
             Thread.sleep(10000);
 
             if (AuthManager.hasActivePass()) {
-                System.out.println(ZAnsi.brightGreen("\n✓ Проходка успешно активирована!"));
+                System.out.println(ZAnsi.brightGreen("\n✓ Pass activated successfully!"));
                 return true;
             }
 
@@ -116,43 +109,42 @@ public class LaunchMenu {
             if ((i + 1) % 6 == 0) System.out.println();
         }
 
-        System.out.println(ZAnsi.brightRed("\n\nВремя ожидания истекло."));
+        System.out.println(ZAnsi.brightRed("\n\nWaiting time expired."));
         return false;
     }
 
     private void openActivationWebsite() {
-        //String url = "https://launcher.ru.zernmc.ru/activate-pass";
         String url = ZHttpClient.getBaseUrl() + "/activate-pass";
 
         try {
             if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
                 Desktop.getDesktop().browse(new URI(url));
-                System.out.println(ZAnsi.cyan("Браузер открыт: " + url));
+                System.out.println(ZAnsi.cyan("Browser opened: " + url));
             } else {
-                System.out.println(ZAnsi.yellow("Не удалось открыть браузер автоматически."));
+                System.out.println(ZAnsi.yellow("Could not open browser automatically."));
-                System.out.println(ZAnsi.white("Откройте вручную: " + url));
+                System.out.println(ZAnsi.white("Open manually: " + url));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("Ошибка открытия браузера: " + e.getMessage()));
+            System.out.println(ZAnsi.brightRed("Error opening browser: " + e.getMessage()));
-            System.out.println(ZAnsi.white("Ссылка: " + url));
+            System.out.println(ZAnsi.white("Link: " + url));
         }
     }
 
     private void installAndRunServerPack(ServerPack selected) throws Exception {
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.header("Установка сборки: " + selected.getName()));
+        System.out.println(ZAnsi.header("Installing pack: " + selected.getName()));
 
         System.out.println(ZAnsi.white(" Minecraft: ") + selected.getMinecraftVersion());
-        System.out.println(ZAnsi.white(" Лоадер: ") + selected.getLoaderType() +
+        System.out.println(ZAnsi.white(" Loader: ") + selected.getLoaderType() +
                 (selected.getLoaderVersion() != null ? " " + selected.getLoaderVersion() : ""));
-        System.out.println(ZAnsi.white(" Версия: v") + selected.getVersion());
+        System.out.println(ZAnsi.white(" Version: v") + selected.getVersion());
-        System.out.println(ZAnsi.white(" Файлов: ") + selected.getFilesCount());
+        System.out.println(ZAnsi.white(" Files: ") + selected.getFilesCount());
 
         String localName = askPackName();
         if (localName == null) return;
 
         if (InstanceManager.getInstance(localName) != null) {
-            System.out.println(ZAnsi.brightRed("Сборка с таким именем уже существует!"));
+            System.out.println(ZAnsi.brightRed("A pack with this name already exists!"));
             ConsoleUtils.pause();
             return;
         }
@@ -164,18 +156,17 @@ public class LaunchMenu {
         boolean success = packDownloader.installOrUpdatePack(selected.getName(), selected);
 
         if (!success) {
-            System.out.println(ZAnsi.brightRed("\n[FAIL] Не удалось установить сборку."));
+            System.out.println(ZAnsi.brightRed("\n[FAIL] Could not install the pack."));
             ConsoleUtils.pause();
             return;
         }
 
-        System.out.println(ZAnsi.brightGreen("\n[OK] Сборка '" + localName + "' успешно установлена!"));
+        System.out.println(ZAnsi.brightGreen("\n[OK] Pack '" + localName + "' installed successfully!"));
         ConsoleUtils.pause();
 
         launchExistingInstance(newInstance);
     }
 
-    // ====================== GLOBAL BUILD ======================
     private void showGlobal() throws Exception {
         while (true) {
             ConsoleUtils.clearScreen();
@@ -185,10 +176,10 @@ public class LaunchMenu {
                     .map(Instance::toString)
                     .collect(Collectors.toList());
 
-            options.add("Установить новую сборку");
+            options.add("Install new pack");
-            options.add("Назад в главное меню");
+            options.add("Back to main menu");
 
-            ArrowMenu menu = new ArrowMenu("Управление сборками", options);
+            ArrowMenu menu = new ArrowMenu("Manage packs", options);
             int choice = menu.show();
 
             if (choice == -1 || choice == options.size() - 1) break;
@@ -207,13 +198,13 @@ public class LaunchMenu {
         ConsoleUtils.clearScreen();
 
         List<String> options = List.of(
-                "Установить сборку с сервера ZernMC",
+                "Install pack from ZernMC server",
-                "Установить Vanilla Minecraft",
+                "Install Vanilla Minecraft",
-                "Создать сборку вручную (Fabric/Forge)",
+                "Create custom pack (Fabric/Forge)",
-                "Назад"
+                "Back"
         );
 
-        ArrowMenu menu = new ArrowMenu("Установка новой сборки", options);
+        ArrowMenu menu = new ArrowMenu("Install new pack", options);
         int choice = menu.show();
 
         if (choice == -1 || choice == 3) return;
@@ -229,28 +220,28 @@ public class LaunchMenu {
         if (!awaitActivePass()) return;
 
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.cyan("Получение списка доступных сборок..."));
+        System.out.println(ZAnsi.cyan("Fetching available packs..."));
 
         PackDownloader tempDownloader = new PackDownloader(null);
         List<ServerPack> availablePacks = tempDownloader.getAvailablePacks();
 
         if (availablePacks.isEmpty()) {
-            System.out.println(ZAnsi.yellow("Нет доступных сборок на сервере."));
+            System.out.println(ZAnsi.yellow("No packs available on the server."));
             ConsoleUtils.pause();
             return;
         }
 
         List<String> options = availablePacks.stream()
-                .map(p -> String.format("%s [%s + %s v%d] — %d файлов",
+                .map(p -> String.format("%s [%s + %s v%d] - %d files",
                         p.getName(),
                         p.getMinecraftVersion(),
                         p.getLoaderType(),
                         p.getVersion(),
                         p.getFilesCount()))
                 .collect(Collectors.toList());
-        options.add("Назад");
+        options.add("Back");
 
-        ArrowMenu menu = new ArrowMenu("Выберите сборку для установки", options);
+        ArrowMenu menu = new ArrowMenu("Select a pack to install", options);
         int choice = menu.show();
 
         if (choice == -1 || choice == options.size() - 1) return;
@@ -258,14 +249,14 @@ public class LaunchMenu {
         ServerPack selected = availablePacks.get(choice);
 
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.header("Установка сборки: " + selected.getName()));
+        System.out.println(ZAnsi.header("Installing pack: " + selected.getName()));
 
-        System.out.print(ZAnsi.white("\nВведите название локальной сборки (Enter = имя пака): "));
+        System.out.print(ZAnsi.white("\nEnter local pack name (Enter = pack name): "));
         String localName = Input.readLine().trim();
         if (localName.isEmpty()) localName = selected.getName();
 
         if (InstanceManager.getInstance(localName) != null) {
-            System.out.println(ZAnsi.brightRed("Сборка с таким именем уже существует!"));
+            System.out.println(ZAnsi.brightRed("A pack with this name already exists!"));
             ConsoleUtils.pause();
             return;
         }
@@ -277,46 +268,36 @@ public class LaunchMenu {
         boolean success = packDownloader.installOrUpdatePack(selected.getName(), selected);
 
         if (success) {
-            System.out.println(ZAnsi.brightGreen("\n[OK] Сборка '" + localName + "' успешно установлена!"));
+            System.out.println(ZAnsi.brightGreen("\n[OK] Pack '" + localName + "' installed successfully!"));
         } else {
-            System.out.println(ZAnsi.brightRed("\n[FAIL] Не удалось установить сборку."));
+            System.out.println(ZAnsi.brightRed("\n[FAIL] Could not install the pack."));
         }
 
         ConsoleUtils.pause();
     }
 
-    // ====================== manageInstance — полностью восстановлен ======================
     private void manageInstance(Instance instance) throws Exception {
         while (true) {
-            // Проверяем, существует ли сборка (на случай если она была удалена вручную)
-            Instance currentInstance = InstanceManager.getInstance(instance.getName());
-            if (currentInstance == null) {
-                System.out.println(ZAnsi.yellow("Сборка была удалена или не существует."));
-                ConsoleUtils.pause();
-                throw new ExitToMainMenuException(); // Выходим в главное меню
-            }
-            instance = currentInstance; // Обновляем ссылку на актуальный объект
-
             ConsoleUtils.clearScreen();
-            System.out.println(ZAnsi.header("Управление сборкой: " + instance.getName()));
+            System.out.println(ZAnsi.header("Managing pack: " + instance.getName()));
-            System.out.println(ZAnsi.white("Версия: " + instance.getMinecraftVersion()));
+            System.out.println(ZAnsi.white("Version: " + instance.getMinecraftVersion()));
-            System.out.println(ZAnsi.white("Лоадер: " + instance.getLoaderType() +
+            System.out.println(ZAnsi.white("Loader: " + instance.getLoaderType() +
                     (instance.getLoaderVersion() != null ? " " + instance.getLoaderVersion() : "")));
 
             if (instance.isServerPack()) {
-                System.out.println(ZAnsi.green("Серверная сборка: v" + instance.getServerVersion()));
+                System.out.println(ZAnsi.green("Server pack: v" + instance.getServerVersion()));
             }
 
             List<String> options = new ArrayList<>();
-            options.add("Запустить сборку");
+            options.add("Launch pack");
             if (instance.isServerPack()) {
-                options.add("Проверить обновления");
+                options.add("Check for updates");
             }
-            options.add("Изменить версию лоадера");
+            options.add("Change loader version");
-            options.add("Удалить сборку");
+            options.add("Delete pack");
-            options.add("Назад");
+            options.add("Back");
 
-            ArrowMenu menu = new ArrowMenu("Действия", options);
+            ArrowMenu menu = new ArrowMenu("Actions", options);
             int choice = menu.show();
 
             if (choice == -1 || choice == options.size() - 1) return;
@@ -335,54 +316,49 @@ public class LaunchMenu {
                         changeLoaderVersion(instance);
                     } else {
                         deleteInstance(instance);
-                        throw new ExitToMainMenuException(); // Выходим в главное меню
                     }
                 }
-                case 3 -> {
+                case 3 -> deleteInstance(instance);
-                    deleteInstance(instance);
-                    throw new ExitToMainMenuException(); // Выходим в главное меню после удаления
-                }
             }
         }
     }
 
     private void checkAndUpdateServerPack(Instance instance) throws Exception {
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.cyan("Проверка обновлений для " + instance.getName()));
+        System.out.println(ZAnsi.cyan("Checking updates for " + instance.getName()));
 
         PackDownloader downloader = new PackDownloader(instance);
-        int serverVersion = downloader.checkForUpdates(instance.getServerPackName());
+        boolean hasUpdate = downloader.checkForUpdates(instance.getServerPackName());
-        boolean hasUpdate = serverVersion > 0;
 
         if (!hasUpdate) {
-            System.out.println(ZAnsi.green("Сборка актуальна (v" + instance.getServerVersion() + ")"));
+            System.out.println(ZAnsi.green("Pack is up to date (v" + instance.getServerVersion() + ")"));
             ConsoleUtils.pause();
             return;
         }
 
-        System.out.println(ZAnsi.brightYellow("Доступно обновление!"));
+        System.out.println(ZAnsi.brightYellow("Update available!"));
-        if (Input.confirm("Обновить сборку")) {
+        if (Input.confirm("Update pack")) {
             boolean success = downloader.updatePack(instance.getServerPackName());
             if (success) {
-                System.out.println(ZAnsi.brightGreen("Сборка успешно обновлена!"));
+                System.out.println(ZAnsi.brightGreen("Pack updated successfully!"));
             } else {
-                System.out.println(ZAnsi.brightRed("Не удалось обновить сборку."));
+                System.out.println(ZAnsi.brightRed("Failed to update pack."));
             }
         } else {
-            System.out.println(ZAnsi.yellow("Обновление отменено."));
+            System.out.println(ZAnsi.yellow("Update cancelled."));
         }
         ConsoleUtils.pause();
     }
 
     private void changeLoaderVersion(Instance instance) throws Exception {
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.cyan("Изменение версии лоадера для " + instance.getName()));
+        System.out.println(ZAnsi.cyan("Changing loader version for " + instance.getName()));
 
         String currentLoader = instance.getLoaderType();
         String mcVersion = instance.getMinecraftVersion();
 
         if ("vanilla".equalsIgnoreCase(currentLoader)) {
-            System.out.println(ZAnsi.yellow("Это vanilla сборка. Нельзя изменить лоадер."));
+            System.out.println(ZAnsi.yellow("This is a vanilla instance. Cannot change loader."));
             ConsoleUtils.pause();
             return;
         }
@@ -398,7 +374,7 @@ public class LaunchMenu {
 
         if (newLoaderVersion == null) return;
 
-        System.out.println(ZAnsi.cyan("Переустановка лоадера " + currentLoader + " -> " + newLoaderVersion + "..."));
+        System.out.println(ZAnsi.cyan("Reinstalling loader " + currentLoader + " -> " + newLoaderVersion + "..."));
 
         MinecraftLib lib = new MinecraftLib(instance);
         boolean success;
@@ -413,12 +389,12 @@ public class LaunchMenu {
             }
 
             if (success) {
-                System.out.println(ZAnsi.brightGreen("Версия лоадера успешно изменена!"));
+                System.out.println(ZAnsi.brightGreen("Loader version changed successfully!"));
             } else {
-                System.out.println(ZAnsi.brightRed("Не удалось изменить версию лоадера."));
+                System.out.println(ZAnsi.brightRed("Failed to change loader version."));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("Ошибка при смене лоадера: " + e.getMessage()));
+            System.out.println(ZAnsi.brightRed("Error changing loader: " + e.getMessage()));
         }
 
         ConsoleUtils.pause();
@@ -428,12 +404,12 @@ public class LaunchMenu {
         ConsoleUtils.clearScreen();
 
         List<String> confirmOptions = List.of(
-                "Да, удалить сборку",
+                "Yes, delete pack",
-                "Нет, отменить"
+                "No, cancel"
         );
 
         ArrowMenu confirmMenu = new ArrowMenu(
-                "Вы действительно хотите удалить сборку '" + instance.getName() + "'?",
+                "Are you sure you want to delete '" + instance.getName() + "'?",
                 confirmOptions
         );
 
@@ -442,31 +418,34 @@ public class LaunchMenu {
         if (choice == 0) {
             boolean deleted = InstanceManager.deleteInstance(instance.getName());
             if (deleted) {
-                System.out.println(ZAnsi.brightGreen("Сборка '" + instance.getName() + "' успешно удалена."));
+                System.out.println(ZAnsi.brightGreen("Pack '" + instance.getName() + "' deleted successfully."));
-                // НЕ делаем pause(), сразу возвращаемся в manageInstance для выхода в меню сборок
             } else {
-                System.out.println(ZAnsi.brightRed("Не удалось удалить сборку."));
+                System.out.println(ZAnsi.brightRed("Failed to delete pack."));
-                ConsoleUtils.pause();
             }
         } else {
-            System.out.println(ZAnsi.yellow("Удаление отменено."));
+            System.out.println(ZAnsi.yellow("Deletion cancelled."));
-            ConsoleUtils.pause();
         }
+
+        ConsoleUtils.pause();
     }
 
     private void launchExistingInstance(Instance instance) {
         if (instance.isServerPack() && !AuthManager.hasActivePass()) {
             ConsoleUtils.clearScreen();
-            System.out.println(ZAnsi.brightRed("Для запуска серверной сборки требуется активная проходка!"));
+            System.out.println(ZAnsi.brightRed("Launching a server pack requires an active pass!"));
             ConsoleUtils.pause();
             return;
         }
 
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.brightGreen("Запуск сборки: " + instance.getName()));
+        System.out.println(ZAnsi.brightGreen("Launching pack: " + instance.getName()));
 
         MinecraftLib lib = new MinecraftLib(instance);
         LaunchOptions options = new LaunchOptions();
+        options.setMaxMemory(Config.getMaxMemory());
+        options.setWidth(Config.getWindowWidth());
+        options.setHeight(Config.getWindowHeight());
+        options.setJavaPath(Config.getJavaPath());
 
         options.setUsername(AuthManager.getUsername());
         options.setUuid(AuthManager.getUuid());
@@ -475,20 +454,18 @@ public class LaunchMenu {
         try {
             lib.launch(options);
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("Ошибка при запуске: " + e.getMessage()));
+            System.out.println(ZAnsi.brightRed("Error launching: " + e.getMessage()));
             e.printStackTrace();
         }
 
         ConsoleUtils.pause();
     }
 
-    // ====================== Остальные вспомогательные методы ======================
-
     private String askPackName() {
-        System.out.print(ZAnsi.white("\nВведите название новой сборки: "));
+        System.out.print(ZAnsi.white("\nEnter new pack name: "));
         String name = Input.readLine().trim();
         if (name.isEmpty()) {
-            System.out.println(ZAnsi.yellow("Отменено."));
+            System.out.println(ZAnsi.yellow("Cancelled."));
             return null;
         }
         return name;
@@ -496,7 +473,7 @@ public class LaunchMenu {
 
     private void createVanillaInstance() throws Exception {
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.cyan("Получение списка версий Minecraft..."));
+        System.out.println(ZAnsi.cyan("Fetching Minecraft versions..."));
 
         VersionInstaller versionInstaller = new VersionInstaller(null);
         List<MinecraftVersion> allVersions = versionInstaller.getAvailableVersions();
@@ -504,9 +481,9 @@ public class LaunchMenu {
         List<String> versionOptions = allVersions.stream()
                 .map(v -> v.getId() + " (" + v.getType() + ")")
                 .collect(Collectors.toList());
-        versionOptions.add("Назад");
+        versionOptions.add("Back");
 
-        ArrowMenu versionMenu = new ArrowMenu("Выбор версии Minecraft", versionOptions);
+        ArrowMenu versionMenu = new ArrowMenu("Select Minecraft version", versionOptions);
         int versionChoice = versionMenu.show();
 
         if (versionChoice == -1 || versionChoice == versionOptions.size() - 1) return;
@@ -518,7 +495,7 @@ public class LaunchMenu {
         if (packName == null) return;
 
         if (InstanceManager.getInstance(packName) != null) {
-            System.out.println(ZAnsi.brightRed("Сборка с таким именем уже существует!"));
+            System.out.println(ZAnsi.brightRed("A pack with this name already exists!"));
             ConsoleUtils.pause();
             return;
         }
@@ -530,9 +507,9 @@ public class LaunchMenu {
         boolean success = lib.installMinecraft(mcVersion);
 
         if (success) {
-            System.out.println(ZAnsi.brightGreen("\n[OK] Vanilla сборка '" + packName + "' успешно создана!"));
+            System.out.println(ZAnsi.brightGreen("\n[OK] Vanilla pack '" + packName + "' created successfully!"));
         } else {
-            System.out.println(ZAnsi.brightRed("\n[FAIL] Не удалось создать сборку."));
+            System.out.println(ZAnsi.brightRed("\n[FAIL] Failed to create pack."));
         }
 
         ConsoleUtils.pause();
@@ -540,7 +517,7 @@ public class LaunchMenu {
 
     private void createCustomInstance() throws Exception {
         ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.cyan("Получение списка версий Minecraft..."));
+        System.out.println(ZAnsi.cyan("Fetching Minecraft versions..."));
 
         VersionInstaller versionInstaller = new VersionInstaller(null);
         List<MinecraftVersion> allVersions = versionInstaller.getAvailableVersions();
@@ -548,9 +525,9 @@ public class LaunchMenu {
         List<String> versionOptions = allVersions.stream()
                 .map(v -> v.getId() + " (" + v.getType() + ")")
                 .collect(Collectors.toList());
-        versionOptions.add("Назад");
+        versionOptions.add("Back");
 
-        ArrowMenu versionMenu = new ArrowMenu("Выбор версии Minecraft", versionOptions);
+        ArrowMenu versionMenu = new ArrowMenu("Select Minecraft version", versionOptions);
         int versionChoice = versionMenu.show();
 
         if (versionChoice == -1 || versionChoice == versionOptions.size() - 1) return;
@@ -559,7 +536,7 @@ public class LaunchMenu {
         String mcVersion = selectedMc.getId();
 
         List<String> loaderOptions = buildLoaderOptions(mcVersion);
-        ArrowMenu loaderMenu = new ArrowMenu("Выбор модлоадера для " + mcVersion, loaderOptions);
+        ArrowMenu loaderMenu = new ArrowMenu("Select mod loader for " + mcVersion, loaderOptions);
         int loaderChoice = loaderMenu.show();
 
         if (loaderChoice == -1 || loaderChoice == loaderOptions.size() - 1) return;
@@ -595,7 +572,7 @@ public class LaunchMenu {
         if (packName == null) return;
 
         if (InstanceManager.getInstance(packName) != null) {
-            System.out.println(ZAnsi.brightRed("Сборка с таким именем уже существует!"));
+            System.out.println(ZAnsi.brightRed("A pack with this name already exists!"));
             ConsoleUtils.pause();
             return;
         }
@@ -615,9 +592,9 @@ public class LaunchMenu {
         }
 
         if (success) {
-            System.out.println(ZAnsi.brightGreen("\n[OK] Сборка '" + packName + "' успешно установлена!"));
+            System.out.println(ZAnsi.brightGreen("\n[OK] Pack '" + packName + "' installed successfully!"));
         } else {
-            System.out.println(ZAnsi.brightRed("\n[FAIL] Не удалось установить сборку."));
+            System.out.println(ZAnsi.brightRed("\n[FAIL] Failed to install pack."));
         }
 
         ConsoleUtils.pause();
@@ -630,7 +607,7 @@ public class LaunchMenu {
         if (isNeoForgeSupported(mcVersion)) options.add("NeoForge");
         if (isForgeSupported(mcVersion)) options.add("Forge");
         options.add("Vanilla");
-        options.add("Назад");
+        options.add("Back");
 
         return options;
     }
@@ -646,21 +623,22 @@ public class LaunchMenu {
     }
 
     private boolean isNeoForgeSupported(String version) {
-        // ВРЕМЕННО ОТКЛЮЧЕНО: в разработке
+        return version.matches("^1\\.20\\.[1-9].*") ||
-        return false;
+               version.matches("^1\\.21.*") ||
+               version.matches("^\\d{2}\\..*");
     }
 
     private String askFabricLoaderVersion() throws Exception {
-        System.out.println(ZAnsi.cyan("Получение списка версий Fabric Loader..."));
+        System.out.println(ZAnsi.cyan("Fetching Fabric Loader versions..."));
         List<String> versions = ZHttpClient.getFabricLoaderVersions();
 
         List<String> options = versions.stream()
                 .limit(30)
                 .map(v -> "Fabric Loader " + v)
                 .collect(Collectors.toList());
-        options.add("Назад");
+        options.add("Back");
 
-        ArrowMenu menu = new ArrowMenu("Выбор версии Fabric Loader", options);
+        ArrowMenu menu = new ArrowMenu("Select Fabric Loader version", options);
         int choice = menu.show();
 
         if (choice == -1 || choice == options.size() - 1) return null;
@@ -668,7 +646,7 @@ public class LaunchMenu {
     }
 
     private String askForgeVersion(String mcVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Получение списка версий Forge для " + mcVersion + "..."));
+        System.out.println(ZAnsi.cyan("Fetching Forge versions for " + mcVersion + "..."));
 
         List<String> allForgeVersions = getAllForgeVersions();
 
@@ -678,7 +656,7 @@ public class LaunchMenu {
                 .collect(Collectors.toList());
 
         if (compatibleVersions.isEmpty()) {
-            System.out.println(ZAnsi.yellow("Не найдено совместимых версий Forge для " + mcVersion));
+            System.out.println(ZAnsi.yellow("No compatible Forge versions found for " + mcVersion));
             ConsoleUtils.pause();
             return null;
         }
@@ -687,9 +665,9 @@ public class LaunchMenu {
                 .limit(30)
                 .map(v -> "Forge " + v)
                 .collect(Collectors.toList());
-        options.add("Назад");
+        options.add("Back");
 
-        ArrowMenu menu = new ArrowMenu("Выбор версии Forge для " + mcVersion, options);
+        ArrowMenu menu = new ArrowMenu("Select Forge version for " + mcVersion, options);
         int choice = menu.show();
 
         if (choice == -1 || choice == options.size() - 1) return null;
@@ -718,7 +696,7 @@ public class LaunchMenu {
     }
 
     private String askNeoForgeVersion(String mcVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Получение списка версий NeoForge для " + mcVersion + "..."));
+        System.out.println(ZAnsi.cyan("Fetching NeoForge versions for " + mcVersion + "..."));
 
         List<String> allNeoForgeVersions = getAllNeoForgeVersions();
 
@@ -727,7 +705,7 @@ public class LaunchMenu {
                 .collect(Collectors.toList());
 
         if (compatibleVersions.isEmpty()) {
-            System.out.println(ZAnsi.yellow("Не найдено совместимых версий NeoForge для " + mcVersion));
+            System.out.println(ZAnsi.yellow("No compatible NeoForge versions found for " + mcVersion));
             ConsoleUtils.pause();
             return null;
         }
@@ -736,9 +714,9 @@ public class LaunchMenu {
                 .limit(30)
                 .map(v -> "NeoForge " + v)
                 .collect(Collectors.toList());
-        options.add("Назад");
+        options.add("Back");
 
-        ArrowMenu menu = new ArrowMenu("Выбор версии NeoForge для " + mcVersion, options);
+        ArrowMenu menu = new ArrowMenu("Select NeoForge version for " + mcVersion, options);
         int choice = menu.show();
 
         if (choice == -1 || choice == options.size() - 1) return null;
@@ -780,11 +758,10 @@ public class LaunchMenu {
                     index = end;
                 }
             } catch (Exception e) {
-                // Skip if one maven doesn't have the artifact
             }
         }
 
         versions.sort((a, b) -> b.compareTo(a));
         return versions;
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/menu/LoginMenu.java

@@ -10,30 +10,20 @@ import me.sashegdev.zernmc.launcher.utils.ZAnsi;
 import java.io.IOException;
 import java.util.List;
 
-/**
- * Экран входа/регистрации.
- * Показывается при старте лаунчера, если нет сохранённой сессии.
- *
- * show() возвращает true  — пользователь вошёл/зарегистрировался
- *                   false — пользователь выбрал выход из лаунчера
- */
 public class LoginMenu {
 
-    /**
-     * Главный экран выбора действия.
-     */
     public boolean show() throws IOException {
         while (true) {
             ConsoleUtils.clearScreen();
             printBanner();
 
             List<String> options = List.of(
-                    "Войти в аккаунт",
+                    "Sign In",
-                    "Создать аккаунт",
+                    "Create Account",
-                    "Выйти из лаунчера"
+                    "Exit Launcher"
             );
 
-            ArrowMenu menu = new ArrowMenu("Добро пожаловать в ZernMC!", options);
+            ArrowMenu menu = new ArrowMenu("Welcome to ZernMC!", options);
             int choice = menu.show();
 
             if (choice == -1 || choice == 2) return false;
@@ -45,62 +35,56 @@ public class LoginMenu {
             };
 
             if (success) return true;
-            // Если не успех — покажем меню снова (ошибка уже напечатана внутри методов)
         }
     }
 
-    /**
-     * Показывается когда пользователь уже вошёл — предлагает выйти из аккаунта.
-     */
     public void showAccountMenu() throws IOException {
         ConsoleUtils.clearScreen();
 
-        System.out.println(ZAnsi.header("=== Аккаунт ==="));
+        System.out.println(ZAnsi.header("=== Account ==="));
         System.out.println();
-        System.out.println(ZAnsi.white("  Игрок: ") + ZAnsi.brightGreen(AuthManager.getUsername()));
+        System.out.println(ZAnsi.white("  Player: ") + ZAnsi.brightGreen(AuthManager.getUsername()));
         System.out.println(ZAnsi.white("  UUID:  ") + ZAnsi.cyan(AuthManager.getUuid()));
         System.out.println();
 
         List<String> options = List.of(
-                "Выйти из аккаунта",
+                "Log Out",
-                "Назад"
+                "Back"
         );
 
-        ArrowMenu menu = new ArrowMenu("Управление аккаунтом", options);
+        ArrowMenu menu = new ArrowMenu("Account Management", options);
         int choice = menu.show();
 
         if (choice == 0) {
             AuthManager.logout();
-            System.out.println(ZAnsi.yellow("Вы вышли из аккаунта."));
+            System.out.println(ZAnsi.yellow("Logged out."));
             ConsoleUtils.pause();
         }
     }
 
-    // ====================== ПРИВАТНЫЕ МЕТОДЫ ======================
-
     private boolean doLogin() throws IOException {
         ConsoleUtils.clearScreen();
         printBanner();
-        System.out.println(ZAnsi.cyan("  [ Вход в аккаунт ]"));
+        System.out.println(ZAnsi.cyan("  [ Sign In ]"));
         System.out.println();
 
-        String username = Input.readLine(ZAnsi.white("  Имя пользователя: "));
+        String username = Input.readLine(ZAnsi.white("  Username: "));
         if (username.isEmpty()) return false;
 
-        String password = readPassword("  Пароль: ");
+        String password = readPassword("  Password: ");
         if (password.isEmpty()) return false;
 
         System.out.println();
-        System.out.print(ZAnsi.cyan("  Выполняем вход..."));
+        System.out.print(ZAnsi.cyan("  Signing in..."));
 
         AuthResult result = AuthManager.login(username, password);
 
         if (result.success) {
-            System.out.println("\r" + ZAnsi.brightGreen("  Добро пожаловать, " + AuthManager.getUsername() + "!    "));
+            System.out.println("\r" + ZAnsi.brightGreen("  Welcome, " + AuthManager.getUsername() + "!    "));
             ConsoleUtils.pause();
             return true;
         } else {
-            System.out.println("\r" + ZAnsi.brightRed("  Ошибка: " + result.error + "    "));
+            System.out.println("\r" + ZAnsi.brightRed("  Error: " + result.error + "    "));
             ConsoleUtils.pause();
             return false;
         }
@@ -109,45 +93,41 @@ public class LoginMenu {
     private boolean doRegister() throws IOException {
         ConsoleUtils.clearScreen();
         printBanner();
-        System.out.println(ZAnsi.cyan("  [ Создание аккаунта ]"));
+        System.out.println(ZAnsi.cyan("  [ Create Account ]"));
         System.out.println();
-        System.out.println(ZAnsi.yellow("  Допустимые символы в имени: a-z, A-Z, 0-9, _"));
+        System.out.println(ZAnsi.yellow("  Allowed characters: a-z, A-Z, 0-9, _"));
-        System.out.println(ZAnsi.yellow("  Длина имени: 3-16 символов | Длина пароля: от 6 символов"));
+        System.out.println(ZAnsi.yellow("  Name length: 3-16 chars | Password length: 6+ chars"));
         System.out.println();
 
-        String username = Input.readLine(ZAnsi.white("  Имя пользователя: "));
+        String username = Input.readLine(ZAnsi.white("  Username: "));
         if (username.isEmpty()) return false;
 
-        String password = readPassword("  Пароль: ");
+        String password = readPassword("  Password: ");
         if (password.isEmpty()) return false;
 
-        String confirm = readPassword("  Повторите пароль: ");
+        String confirm = readPassword("  Confirm password: ");
         if (!password.equals(confirm)) {
-            System.out.println(ZAnsi.brightRed("\n  Пароли не совпадают!"));
+            System.out.println(ZAnsi.brightRed("\n  Passwords do not match!"));
             ConsoleUtils.pause();
             return false;
         }
 
         System.out.println();
-        System.out.print(ZAnsi.cyan("  Создаём аккаунт..."));
+        System.out.print(ZAnsi.cyan("  Creating account..."));
 
         AuthResult result = AuthManager.register(username, password);
 
         if (result.success) {
-            System.out.println("\r" + ZAnsi.brightGreen("  Аккаунт создан! Добро пожаловать, " + AuthManager.getUsername() + "!    "));
+            System.out.println("\r" + ZAnsi.brightGreen("  Account created! Welcome, " + AuthManager.getUsername() + "!    "));
             ConsoleUtils.pause();
             return true;
         } else {
-            System.out.println("\r" + ZAnsi.brightRed("  Ошибка: " + result.error + "    "));
+            System.out.println("\r" + ZAnsi.brightRed("  Error: " + result.error + "    "));
             ConsoleUtils.pause();
             return false;
         }
     }
 
-    /**
-     * Читаем пароль — стараемся скрыть вывод через Console,
-     * если недоступно (IDE/терминал без TTY) — читаем обычным способом.
-     */
     private String readPassword(String prompt) throws IOException {
         org.jline.terminal.Terminal passTerminal = org.jline.terminal.TerminalBuilder.builder()
                 .system(true)
@@ -165,27 +145,26 @@ public class LoginMenu {
                 int key = passTerminal.reader().read();
                 
                 if (key == 27) {
-                    // Escape sequence — consume remaining bytes (arrow keys, etc.)
+                    int next = passTerminal.reader().read();
-                    int next = passTerminal.reader().read(50);
+                    if (next == 91) {
-                    if (next == 91) { // '[' — arrow key sequence
+                        passTerminal.reader().read();
-                        passTerminal.reader().read(50); // consume 'A'/'B'/'C'/'D'
                     }
                     continue;
                 }
                 
-                if (key == 13 || key == 10) { // Enter
+                if (key == 13 || key == 10) {
                     passTerminal.writer().println();
                     break;
-                } else if (key == 127 || key == 8) { // Backspace
+                } else if (key == 127 || key == 8) {
                     if (password.length() > 0) {
                         password.setLength(password.length() - 1);
                         passTerminal.writer().print("\b \b");
                         passTerminal.writer().flush();
                     }
-                } else if (key == 3) { // Ctrl+C
+                } else if (key == 3) {
                     passTerminal.writer().println();
                     System.exit(0);
-                } else if (key >= 32 && key < 127) { // Printable characters
+                } else if (key >= 32 && key < 127) {
                     password.append((char) key);
                     passTerminal.writer().print('*');
                     passTerminal.writer().flush();

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/menu/ServerCheckMenu.java

@@ -18,17 +18,17 @@ public class ServerCheckMenu {
     public void show() throws IOException {
         while (true) {
             ConsoleUtils.clearScreen();
-            System.out.println(ZAnsi.header("Диагностика подключения"));
+            System.out.println(ZAnsi.header("Connection Diagnostics"));
 
             List<String> options = List.of(
-                    "Проверить подключение к ZernMC серверу",
+                    "Check ZernMC server connection",
-                    "Проверить доступ к Mojang (Minecraft)",
+                    "Check Mojang (Minecraft) access",
-                    "Проверить доступ к Fabric Meta",
+                    "Check Fabric Meta access",
-                    "Проверить доступ к Forge Maven",
+                    "Check Forge Maven access",
-                    "Назад в главное меню"
+                    "Back to main menu"
             );
 
-            ArrowMenu menu = new ArrowMenu("Выберите проверку", options);
+            ArrowMenu menu = new ArrowMenu("Select check", options);
             int choice = menu.show();
 
             if (choice == -1 || choice == 4) {
@@ -49,20 +49,20 @@ public class ServerCheckMenu {
     }
 
     private void checkZernServer() {
-        System.out.println(ZAnsi.cyan("Проверка подключения к ZernMC серверу..."));
+        System.out.println(ZAnsi.cyan("Checking connection to ZernMC server..."));
 
         try {
             String response = ZHttpClient.get("/health");
-            System.out.println(ZAnsi.brightGreen("[OK] ZernMC сервер успешно подключён!"));
+            System.out.println(ZAnsi.brightGreen("[OK] ZernMC server connected successfully!"));
-            System.out.println(ZAnsi.white("Ответ сервера: ") + response);
+            System.out.println(ZAnsi.white("Server response: ") + response);
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("[FAIL] Не удалось подключиться к ZernMC серверу"));
+            System.out.println(ZAnsi.brightRed("[FAIL] Could not connect to ZernMC server"));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
     }
 
     private void checkMojang() {
-        System.out.println(ZAnsi.cyan("Проверка доступа к Mojang..."));
+        System.out.println(ZAnsi.cyan("Checking Mojang access..."));
 
         try {
             HttpClient client = HttpClient.newBuilder()
@@ -77,18 +77,18 @@ public class ServerCheckMenu {
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
 
             if (response.statusCode() == 200) {
-                System.out.println(ZAnsi.brightGreen("[OK] Mojang доступен"));
+                System.out.println(ZAnsi.brightGreen("[OK] Mojang is accessible"));
             } else {
-                System.out.println(ZAnsi.brightRed("[FAIL] Mojang вернул код " + response.statusCode()));
+                System.out.println(ZAnsi.brightRed("[FAIL] Mojang returned code " + response.statusCode()));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("[FAIL] Нет доступа к Mojang"));
+            System.out.println(ZAnsi.brightRed("[FAIL] Cannot access Mojang"));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
     }
 
     private void checkFabric() {
-        System.out.println(ZAnsi.cyan("Проверка доступа к Fabric Meta..."));
+        System.out.println(ZAnsi.cyan("Checking Fabric Meta access..."));
 
         try {
             HttpClient client = HttpClient.newBuilder()
@@ -103,18 +103,18 @@ public class ServerCheckMenu {
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
 
             if (response.statusCode() == 200) {
-                System.out.println(ZAnsi.brightGreen("[OK] Fabric Meta доступен"));
+                System.out.println(ZAnsi.brightGreen("[OK] Fabric Meta is accessible"));
             } else {
-                System.out.println(ZAnsi.brightRed("[FAIL] Fabric Meta вернул код " + response.statusCode()));
+                System.out.println(ZAnsi.brightRed("[FAIL] Fabric Meta returned code " + response.statusCode()));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("[FAIL] Нет доступа к Fabric Meta"));
+            System.out.println(ZAnsi.brightRed("[FAIL] Cannot access Fabric Meta"));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
     }
 
     private void checkForge() {
-        System.out.println(ZAnsi.cyan("Проверка доступа к Forge Maven..."));
+        System.out.println(ZAnsi.cyan("Checking Forge Maven access..."));
 
         try {
             HttpClient client = HttpClient.newBuilder()
@@ -129,13 +129,13 @@ public class ServerCheckMenu {
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
 
             if (response.statusCode() == 200) {
-                System.out.println(ZAnsi.brightGreen("[OK] Forge Maven доступен"));
+                System.out.println(ZAnsi.brightGreen("[OK] Forge Maven is accessible"));
             } else {
-                System.out.println(ZAnsi.brightRed("[FAIL] Forge Maven вернул код " + response.statusCode()));
+                System.out.println(ZAnsi.brightRed("[FAIL] Forge Maven returned code " + response.statusCode()));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("[FAIL] Нет доступа к Forge Maven"));
+            System.out.println(ZAnsi.brightRed("[FAIL] Cannot access Forge Maven"));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/menu/SettingsMenu.java

@@ -0,0 +1,68 @@
+package me.sashegdev.zernmc.launcher.menu;
+
+import me.sashegdev.zernmc.launcher.ui.ArrowMenu;
+import me.sashegdev.zernmc.launcher.utils.Config;
+import me.sashegdev.zernmc.launcher.utils.ConsoleUtils;
+import me.sashegdev.zernmc.launcher.utils.Input;
+import me.sashegdev.zernmc.launcher.utils.ZAnsi;
+
+import java.io.IOException;
+import java.util.List;
+
+public class SettingsMenu {
+
+    public void show() throws IOException {
+        List<String> options = List.of(
+            "Configure Java path",
+            "Configure allocated RAM",
+            "Additional JVM parameters",
+            "Back to main menu"
+        );
+
+        ArrowMenu menu = new ArrowMenu("Launcher Settings", options);
+        int choice = menu.show();
+
+        if (choice == -1 || choice == 3) return;
+
+        ConsoleUtils.clearScreen();
+
+        switch (choice) {
+            case 0 -> configureJava();
+            case 1 -> configureRam();
+            case 2 -> configureJvmArgs();
+        }
+
+        ConsoleUtils.pause();
+    }
+
+    private void configureJava() {
+        System.out.println(ZAnsi.cyan("Java path:"));
+        System.out.println("   " + Config.getJreDir().toAbsolutePath());
+        System.out.println(ZAnsi.white("\nJava will be searched automatically in ~/.zernmc/jre/"));
+        System.out.println("If needed, place your own Java version there.");
+    }
+
+    private void configureRam() {
+        System.out.println(ZAnsi.cyan("RAM Allocation"));
+        System.out.println(Config.getRamInfo());
+
+        int newRam = Input.readInt(
+            ZAnsi.white("\nEnter new RAM value in MB (or 0 to cancel): "),
+            0, 32768
+        );
+
+        if (newRam == 0) {
+            System.out.println(ZAnsi.yellow("Setting cancelled."));
+            return;
+        }
+
+        Config.setMaxMemory(newRam);
+        System.out.println(ZAnsi.brightGreen("Allocated RAM changed to " + newRam + " MB"));
+    }
+
+    private void configureJvmArgs() {
+        System.out.println(ZAnsi.yellow("Additional JVM parameters"));
+        System.out.println("Currently in development.");
+        System.out.println("A list of preset optimizations will be available in the future.");
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/menu/UpdateMenu.java

@@ -18,12 +18,12 @@ public class UpdateMenu {
 
     public void show() throws IOException {
         List<String> options = List.of(
-            "Проверить обновления сборки (модпака)",
+            "Check pack updates",
-            "Проверить обновления лаунчера",
+            "Check launcher updates",
-            "Назад в главное меню"
+            "Back to main menu"
         );
 
-        ArrowMenu menu = new ArrowMenu("Проверка обновлений", options);
+        ArrowMenu menu = new ArrowMenu("Update Check", options);
         int choice = menu.show();
 
         if (choice == -1 || choice == 2) return;
@@ -34,7 +34,7 @@ public class UpdateMenu {
             try {
                 checkPackUpdates();
             } catch (Exception e) {
-                System.out.println(ZAnsi.brightRed("Ошибка: " + e.getMessage()));
+                System.out.println(ZAnsi.brightRed("Error: " + e.getMessage()));
                 e.printStackTrace();
                 ConsoleUtils.pause();
             }
@@ -44,7 +44,7 @@ public class UpdateMenu {
     }
 
     private void checkPackUpdates() throws Exception {
-        System.out.println(ZAnsi.cyan("Проверка обновлений сборок..."));
+        System.out.println(ZAnsi.cyan("Checking pack updates..."));
         
         List<Instance> instances = InstanceManager.getAllInstances();
         List<Instance> serverInstances = instances.stream()
@@ -52,59 +52,57 @@ public class UpdateMenu {
             .collect(Collectors.toList());
         
         if (serverInstances.isEmpty()) {
-            System.out.println(ZAnsi.yellow("Нет сборок, установленных с сервера."));
+            System.out.println(ZAnsi.yellow("No server-installed packs found."));
             ConsoleUtils.pause();
             return;
         }
         
-        System.out.println(ZAnsi.cyan("\nПроверка обновлений для серверных сборок:\n"));
+        System.out.println(ZAnsi.cyan("\nChecking updates for server packs:\n"));
         
         boolean hasUpdates = false;
         List<Instance> updatableInstances = new ArrayList<>();
         
         for (Instance instance : serverInstances) {
             PackDownloader downloader = new PackDownloader(instance);
-
+            
             try {
-                int serverVersion = downloader.checkForUpdates(instance.getServerPackName());
+                boolean hasUpdate = downloader.checkForUpdates(instance.getServerPackName());
-                boolean hasUpdate = serverVersion > 0;
                 if (hasUpdate) {
-                    System.out.println(ZAnsi.yellow(instance.getName() + " - Есть обновление!"));
+                    System.out.println(ZAnsi.yellow(instance.getName() + " - Update available!"));
                     updatableInstances.add(instance);
                     hasUpdates = true;
                 } else {
-                    System.out.println(ZAnsi.green(instance.getName() + " - Актуальна"));
+                    System.out.println(ZAnsi.green(instance.getName() + " - Up to date"));
                 }
             } catch (Exception e) {
-                System.out.println(ZAnsi.red(instance.getName() + " - Ошибка проверки: " + e.getMessage()));
+                System.out.println(ZAnsi.red(instance.getName() + " - Check error: " + e.getMessage()));
             }
         }
         
         if (!hasUpdates) {
-            System.out.println(ZAnsi.green("\nВсе сборки актуальны!"));
+            System.out.println(ZAnsi.green("\nAll packs are up to date!"));
             ConsoleUtils.pause();
             return;
         }
         
-        // Предлагаем обновить каждую сборку отдельно
         for (Instance instance : updatableInstances) {
-            System.out.println(ZAnsi.brightYellow("\nОбновить сборку '" + instance.getName() + "'?"));
+            System.out.println(ZAnsi.brightYellow("\nUpdate pack '" + instance.getName() + "'?"));
-            if (Input.confirm("Обновить")) {
+            if (Input.confirm("Update")) {
-                System.out.println(ZAnsi.cyan("Обновление " + instance.getName() + "..."));
+                System.out.println(ZAnsi.cyan("Updating " + instance.getName() + "..."));
                 PackDownloader downloader = new PackDownloader(instance);
                 
                 try {
                     boolean success = downloader.updatePack(instance.getServerPackName());
                     if (success) {
-                        System.out.println(ZAnsi.brightGreen(instance.getName() + " обновлен"));
+                        System.out.println(ZAnsi.brightGreen(instance.getName() + " updated"));
                     } else {
-                        System.out.println(ZAnsi.brightRed(instance.getName() + " не удалось обновить"));
+                        System.out.println(ZAnsi.brightRed(instance.getName() + " update failed"));
                     }
                 } catch (Exception e) {
                     System.out.println(ZAnsi.brightRed(instance.getName() + ": " + e.getMessage()));
                 }
             } else {
-                System.out.println(ZAnsi.yellow("  Пропущено: " + instance.getName()));
+                System.out.println(ZAnsi.yellow("  Skipped: " + instance.getName()));
             }
         }
         
@@ -112,28 +110,27 @@ public class UpdateMenu {
     }
 
     private void checkLauncherUpdates() {
-        System.out.println(ZAnsi.cyan("Проверка обновлений лаунчера..."));
+        System.out.println(ZAnsi.cyan("Checking launcher updates..."));
         
         try {
             String json = ZHttpClient.getLauncherVersionInfo();
             String serverVersion = extractVersion(json);
             String currentVersion = me.sashegdev.zernmc.launcher.utils.Version.getCurrentVersion();
             
-            System.out.println(ZAnsi.white("Текущая версия: ") + currentVersion);
+            System.out.println(ZAnsi.white("Current version: ") + currentVersion);
-            System.out.println(ZAnsi.white("Версия на сервере: ") + serverVersion);
+            System.out.println(ZAnsi.white("Server version: ") + serverVersion);
             
             if (me.sashegdev.zernmc.launcher.utils.Version.isNewer(currentVersion, serverVersion)) {
-                System.out.println(ZAnsi.brightYellow("\nДоступна новая версия!"));
+                System.out.println(ZAnsi.brightYellow("\nNew version available!"));
-                if (Input.confirm("Обновить лаунчер?")) {
+                if (Input.confirm("Update launcher?")) {
-                    // Обновление будет при следующем запуске
+                    System.out.println(ZAnsi.green("Launcher will be updated on next restart."));
-                    System.out.println(ZAnsi.green("Лаунчер будет обновлен при следующем запуске."));
                 }
             } else {
-                System.out.println(ZAnsi.brightGreen("Лаунчер актуален."));
+                System.out.println(ZAnsi.brightGreen("Launcher is up to date."));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Не удалось проверить обновления лаунчера."));
+            System.out.println(ZAnsi.yellow("Could not check launcher updates."));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
         
         ConsoleUtils.pause();
@@ -150,4 +147,4 @@ public class UpdateMenu {
             return "unknown";
         }
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/MinecraftLib.java

@@ -6,10 +6,15 @@ import me.sashegdev.zernmc.launcher.minecraft.installer.NeoForgeInstaller;
 import me.sashegdev.zernmc.launcher.minecraft.installer.VersionInstaller;
 import me.sashegdev.zernmc.launcher.minecraft.launch.LaunchCommandBuilder;
 import me.sashegdev.zernmc.launcher.minecraft.model.LaunchOptions;
+import me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher;
 import me.sashegdev.zernmc.launcher.utils.ConsoleUtils;
+import me.sashegdev.zernmc.launcher.utils.LauncherLogger;
 import me.sashegdev.zernmc.launcher.utils.ZAnsi;
 
+import java.io.BufferedReader;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.List;
@@ -52,7 +57,7 @@ public class MinecraftLib {
         boolean success = installer.install(minecraftVersion, loaderVersion);
 
         if (success) {
-            // Сохраняем информацию в Instance
+            // Save info to Instance
             instance.setMinecraftVersion(minecraftVersion);
             instance.setLoaderType("fabric");
             instance.setLoaderVersion(loaderVersion);
@@ -61,81 +66,110 @@ public class MinecraftLib {
     }
 
     /**
-     * Полная установка сборки (vanilla + loader + моды)
+     * Full pack install (vanilla + loader + mods)
-     * Пока заглушка — будем расширять
+     * Stub - will be expanded
      */
     public boolean installPack(String packName, String minecraftVersion, String loaderType, String loaderVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Начинается полная установка сборки: " + packName));
+        System.out.println(ZAnsi.cyan("Starting full pack install: " + packName));
 
-        // 1. Устанавливаем Minecraft
+        // 1. Install Minecraft
         boolean mcInstalled = installMinecraft(minecraftVersion);
         if (!mcInstalled) {
-            System.out.println(ZAnsi.brightRed("Не удалось установить Minecraft " + minecraftVersion));
+            System.out.println(ZAnsi.brightRed("Failed to install Minecraft " + minecraftVersion));
             return false;
         }
 
-        // 2. Устанавливаем лоадер
+        // 2. Install loader
         if ("fabric".equalsIgnoreCase(loaderType)) {
             boolean fabricInstalled = installFabric(minecraftVersion, loaderVersion);
             if (!fabricInstalled) {
-                System.out.println(ZAnsi.brightRed("Не удалось установить Fabric"));
+                System.out.println(ZAnsi.brightRed("Failed to install Fabric"));
                 return false;
             }
         } else if ("forge".equalsIgnoreCase(loaderType)) {
             boolean forgeInstalled = installForge(minecraftVersion, loaderVersion);
             if (!forgeInstalled) {
-                System.out.println(ZAnsi.brightRed("Не удалось установить Forge"));
+                System.out.println(ZAnsi.brightRed("Failed to install Forge"));
                 return false;
             }
         } else if ("neoforge".equalsIgnoreCase(loaderType)) {
             boolean neoforgeInstalled = installNeoForge(minecraftVersion, loaderVersion);
             if (!neoforgeInstalled) {
-                System.out.println(ZAnsi.brightRed("Не удалось установить NeoForge"));
+                System.out.println(ZAnsi.brightRed("Failed to install NeoForge"));
                 return false;
             }
         }
 
-        // 3. В будущем здесь будет diff и скачивание модов
+        // 3. In the future: diff and mod download
 
-        System.out.println(ZAnsi.brightGreen("Базовая установка сборки завершена!"));
+        System.out.println(ZAnsi.brightGreen("Basic pack install complete!"));
         return true;
     }
 
-    //Запуск
+    //Launch
     public void launch(LaunchOptions options) throws Exception {
-        System.out.println(ZAnsi.brightGreen("Запуск сборки: " + instance.getName()));
+        System.out.println(ZAnsi.brightGreen("Launching pack: " + instance.getName()));
         cleanupOldLoaders();
 
         LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
         List<String> command = builder.build(options);
 
-        System.out.println(ZAnsi.cyan("Команда запуска (" + command.size() + " аргументов):"));
+        System.out.println(ZAnsi.cyan("Launch command (" + command.size() + " args):"));
         command.forEach(arg -> System.out.println("  " + arg));
 
         ProcessBuilder pb = new ProcessBuilder(command);
         pb.directory(instance.getPath().toFile());
-        pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
-        pb.redirectError(ProcessBuilder.Redirect.INHERIT);
-        pb.redirectInput(ProcessBuilder.Redirect.INHERIT);
 
-        System.out.println(ZAnsi.brightGreen("\nЗапускаем Minecraft...\n"));
+        System.out.println(ZAnsi.brightGreen("\nStarting Minecraft...\n"));
         ConsoleUtils.clearScreen();
 
         Process process = pb.start();
-        int exitCode = process.waitFor();
 
-        System.out.println(ZAnsi.yellow("\nMinecraft завершился с кодом: " + exitCode));
+        // Capture output
+        Thread outThread = new Thread(() -> {
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    JFXLauncher.appendGameLog(line);
+                }
+            } catch (Exception e) {
+                JFXLauncher.appendGameLog("[Error reading output: " + e.getMessage() + "]");
+            }
+        });
+        outThread.setDaemon(true);
+        outThread.start();
+
+        // Capture errors
+        Thread errThread = new Thread(() -> {
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getErrorStream()))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    JFXLauncher.appendGameLog("[ERR] " + line);
+                }
+            } catch (Exception e) {
+                JFXLauncher.appendGameLog("[Error reading stderr: " + e.getMessage() + "]");
+            }
+        });
+        errThread.setDaemon(true);
+        errThread.start();
+
+        int exitCode = process.waitFor();
+        outThread.join(1000);
+        errThread.join(1000);
+
+        System.out.println(ZAnsi.yellow("\nMinecraft exited with code: " + exitCode));
     }
 
     private void safeDeleteDirectory(Path dir) {
-        try {
+        try (var stream = Files.walk(dir)) {
-            Files.walk(dir)
+            stream.sorted((a, b) -> b.compareTo(a))
-                 .sorted((a, b) -> b.compareTo(a))
+                  .forEach(p -> {
-                 .forEach(p -> {
+                      try { Files.deleteIfExists(p); } 
-                     try { Files.deleteIfExists(p); } 
+                      catch (IOException e) { /* ignore */ }
-                     catch (IOException ignored) {}
+                  });
-                 });
+        } catch (IOException e) {
-        } catch (IOException ignored) {}
+            LauncherLogger.warn("safeDeleteDirectory: " + e.getMessage());
+        }
     }
 
     private void deleteOldVersionDirs(Path versionsDir, String keepVersion) throws IOException {
@@ -170,9 +204,9 @@ public class MinecraftLib {
 
         if (currentLoaderVer == null) return;
 
-        System.out.println(ZAnsi.yellow("Выполняем очистку старых версий лоадера..."));
+        System.out.println(ZAnsi.yellow("Cleaning old loader versions..."));
 
-        // Удаляем все старые fabric-loader / forge
+        // Delete all old fabric-loader / forge
         Path libraries = instance.getPath().resolve("libraries");
 
         if ("fabric".equals(loaderType)) {

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/PackDownloader.java

@@ -8,6 +8,7 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 
 import me.sashegdev.zernmc.launcher.auth.AuthManager;
+import me.sashegdev.zernmc.launcher.utils.LauncherLogger;
 import me.sashegdev.zernmc.launcher.utils.ProgressBar;
 import me.sashegdev.zernmc.launcher.utils.ZAnsi;
 import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
@@ -19,6 +20,7 @@ import java.net.http.HttpResponse;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.security.MessageDigest;
+import java.time.Duration;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
@@ -29,68 +31,25 @@ public class PackDownloader {
     private final Instance instance;
     private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
     private final HttpClient httpClient = HttpClient.newHttpClient();
-    private ProgressCallback progressCallback;
+    //private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
-
-    public interface ProgressCallback {
-        void onProgress(ProgressInfo info);
-    }
-
-    public static class ProgressInfo {
-        private String phase;
-        private int totalFiles;
-        private int downloadedFiles;
-        private String currentFile;
-        private long fileSize;
-        private long downloadedBytes;
-        private int filePercent;
-        private int totalPercent;
-        private String eta;
-
-        public ProgressInfo(String phase, int totalFiles, int downloadedFiles, String currentFile,
-                          long fileSize, long downloadedBytes, int filePercent, int totalPercent, String eta) {
-            this.phase = phase;
-            this.totalFiles = totalFiles;
-            this.downloadedFiles = downloadedFiles;
-            this.currentFile = currentFile;
-            this.fileSize = fileSize;
-            this.downloadedBytes = downloadedBytes;
-            this.filePercent = filePercent;
-            this.totalPercent = totalPercent;
-            this.eta = eta;
-        }
-
-        public String getPhase() { return phase; }
-        public int getTotalFiles() { return totalFiles; }
-        public int getDownloadedFiles() { return downloadedFiles; }
-        public String getCurrentFile() { return currentFile; }
-        public long getFileSize() { return fileSize; }
-        public long getDownloadedBytes() { return downloadedBytes; }
-        public int getFilePercent() { return filePercent; }
-        public int getTotalPercent() { return totalPercent; }
-        public String getEta() { return eta; }
-    }
 
     public PackDownloader(Instance instance) {
         this.instance = instance;
     }
 
-    public void setProgressCallback(ProgressCallback callback) {
-        this.progressCallback = callback;
-    }
-
     /**
-     * Получить список доступных паков с сервера
+     * Get list of available packs from server
      */
     public List<ServerPack> getAvailablePacks() throws Exception {
         String accessToken = AuthManager.getAccessToken();
         if (accessToken == null) {
-            throw new IOException("Не авторизован. Требуется проходка для просмотра сборок.");
+            throw new IOException("Not authenticated. Active pass required to view packs.");
         }
         if (!AuthManager.canViewPacks()) {
-            throw new IOException("Для просмотра сборок требуется активная проходка");
+            throw new IOException("Active pass required to view packs");
         }
 
-        // Используем HttpURLConnection для GET с авторизацией
+        // Use HttpURLConnection for GET with auth
         java.net.HttpURLConnection connection = null;
         try {
             java.net.URL url = new java.net.URL(ZHttpClient.getBaseUrl() + "/packs");
@@ -104,7 +63,7 @@ public class PackDownloader {
             int responseCode = connection.getResponseCode();
 
             if (responseCode == 403) {
-                throw new IOException("Для просмотра сборок требуется активная проходка");
+                throw new IOException("Active pass required to view packs");
             }
 
             StringBuilder response = new StringBuilder();
@@ -161,7 +120,7 @@ public class PackDownloader {
                 result.add(new ServerPack(name, version, minecraftVersion, loaderType, 
                         loaderVersion, updatedAt, filesCount));
             } catch (Exception e) {
-                System.err.println("Ошибка парсинга пака: " + e.getMessage());
+                LauncherLogger.warn("Error parsing pack: " + e.getMessage());
             }
         }
 
@@ -169,7 +128,7 @@ public class PackDownloader {
     }
 
     /**
-     * Получить манифест пака
+     * Get pack manifest
      */
     public PackManifest getPackManifest(String packName) throws Exception {
         String response = ZHttpClient.get("/pack/" + packName);
@@ -177,18 +136,18 @@ public class PackDownloader {
     }
 
     /**
-     * Установить или обновить сборку с сервера
+     * Install or update a pack from the server
      */
     public boolean installOrUpdatePack(String packName, ServerPack serverPack) throws Exception {
-        System.out.println(ZAnsi.cyan("Установка сборки " + packName + " с сервера..."));
+        LauncherLogger.info("Installing pack " + packName + " from server...");
         
-        // 1. Получаем манифест
+        // 1. Get manifest
         PackManifest manifest = getPackManifest(packName);
         
-        // 2. Сначала устанавливаем Minecraft + Loader через MinecraftLib
+        // 2. First install Minecraft + Loader via MinecraftLib
         MinecraftLib lib = new MinecraftLib(instance);
         
-        System.out.println(ZAnsi.cyan("Установка Minecraft " + manifest.getMinecraftVersion() + "..."));
+        System.out.println(ZAnsi.cyan("Installing Minecraft " + manifest.getMinecraftVersion() + "..."));
         
         boolean needsMinecraftInstall = instance.getMinecraftVersion() == null || 
                                         !instance.getMinecraftVersion().equals(manifest.getMinecraftVersion());
@@ -197,40 +156,40 @@ public class PackDownloader {
             if ("fabric".equalsIgnoreCase(manifest.getLoaderType())) {
                 boolean success = lib.installFabric(manifest.getMinecraftVersion(), manifest.getLoaderVersion());
                 if (!success) {
-                    System.err.println(ZAnsi.brightRed("Не удалось установить Fabric"));
+                    System.err.println(ZAnsi.brightRed("Failed to install Fabric"));
                     return false;
                 }
             } else if ("neoforge".equalsIgnoreCase(manifest.getLoaderType())) {
                 boolean success = lib.installNeoForge(manifest.getMinecraftVersion(), manifest.getLoaderVersion());
                 if (!success) {
-                    System.err.println(ZAnsi.brightRed("Не удалось установить NeoForge"));
+                    System.err.println(ZAnsi.brightRed("Failed to install NeoForge"));
                     return false;
                 }
             } else if ("forge".equalsIgnoreCase(manifest.getLoaderType())) {
                 boolean success = lib.installForge(manifest.getMinecraftVersion(), manifest.getLoaderVersion());
                 if (!success) {
-                    System.err.println(ZAnsi.brightRed("Не удалось установить Forge"));
+                    System.err.println(ZAnsi.brightRed("Failed to install Forge"));
                     return false;
                 }
             } else {
                 boolean success = lib.installMinecraft(manifest.getMinecraftVersion());
                 if (!success) {
-                    System.err.println(ZAnsi.brightRed("Не удалось установить Vanilla Minecraft"));
+                    System.err.println(ZAnsi.brightRed("Failed to install Vanilla Minecraft"));
                     return false;
                 }
             }
         } else {
-            System.out.println(ZAnsi.green("Minecraft уже установлен, пропускаем..."));
+            System.out.println(ZAnsi.green("Minecraft already installed, skipping..."));
         }
         
-        // 3. Сканируем локальные файлы ТОЛЬКО если есть файлы для скачивания
+        // 3. Scan local files only if there are files to download
         Map<String, String> localFiles = scanLocalFiles();
         
-        // Если в сборке нет файлов (только vanilla/loader), пропускаем diff
+        // If pack has no files (vanilla/loader only), skip diff
         if (manifest.files == null || manifest.files.isEmpty()) {
-            System.out.println(ZAnsi.green("Сборка не содержит дополнительных файлов"));
+            System.out.println(ZAnsi.green("Pack contains no additional files"));
             
-            // Обновляем метаданные инстанса
+            // Update instance metadata
             instance.setServerPack(true);
             instance.setServerPackName(packName);
             instance.setServerVersion(manifest.getVersion());
@@ -239,19 +198,19 @@ public class PackDownloader {
             instance.setLoaderVersion(manifest.getLoaderVersion());
             instance.setAssetIndex(manifest.getAssetIndex());
             
-            System.out.println(ZAnsi.brightGreen("Сборка успешно установлена!"));
+            System.out.println(ZAnsi.brightGreen("Pack installed successfully!"));
             return true;
         }
         
-        // 4. Отправляем diff запрос
+        // 4. Send diff request
-        System.out.println(ZAnsi.cyan("Проверка файлов сборки..."));
+        System.out.println(ZAnsi.cyan("Checking pack files..."));
         DiffResponse diff = getDiff(packName, localFiles);
         
-        // 5. Применяем изменения
+        // 5. Apply changes
         boolean success = applyDiff(diff, packName);
         
         if (success) {
-            // 6. Обновляем метаданные инстанса
+            // 6. Update instance metadata
             instance.setServerPack(true);
             instance.setServerPackName(packName);
             instance.setServerVersion(manifest.getVersion());
@@ -260,63 +219,62 @@ public class PackDownloader {
             instance.setLoaderVersion(manifest.getLoaderVersion());
             instance.setAssetIndex(manifest.getAssetIndex());
             
-            System.out.println(ZAnsi.brightGreen("Сборка успешно установлена!"));
+            System.out.println(ZAnsi.brightGreen("Pack installed successfully!"));
         }
         
         return success;
     }
 
     /**
-     * Проверить наличие обновлений для серверной сборки
+     * Check for server pack updates
-     * @return версия на сервере, или 0 если нет обновлений
      */
-    public int checkForUpdates(String packName) throws Exception {
+    public boolean checkForUpdates(String packName) throws Exception {
-        if (!instance.isServerPack()) return 0;
+        if (!instance.isServerPack()) return false;
-
+        
         PackManifest manifest = getPackManifest(packName);
         int serverVersion = manifest.getVersion();
         int localVersion = instance.getServerVersion();
-
+        
-        return serverVersion > localVersion ? serverVersion : 0;
+        return serverVersion > localVersion;
     }
 
     /**
-     * Обновить существующую серверную сборку
+     * Update an existing server pack
      */
     public boolean updatePack(String packName) throws Exception {
-        System.out.println(ZAnsi.cyan("Проверка обновлений для " + instance.getName() + "..."));
+        System.out.println(ZAnsi.cyan("Checking updates for " + instance.getName() + "..."));
         
         PackManifest manifest = getPackManifest(packName);
         int serverVersion = manifest.getVersion();
         
         if (serverVersion <= instance.getServerVersion()) {
-            System.out.println(ZAnsi.green("Сборка уже актуальна (v" + instance.getServerVersion() + ")"));
+            System.out.println(ZAnsi.green("Pack is already up to date (v" + instance.getServerVersion() + ")"));
             return true;
         }
         
-        System.out.println(ZAnsi.yellow("Доступно обновление: v" + instance.getServerVersion() + " → v" + serverVersion));
+        System.out.println(ZAnsi.yellow("Update available: v" + instance.getServerVersion() + " → v" + serverVersion));
         
-        // Сканируем локальные файлы
+        // Scan local files
         Map<String, String> localFiles = scanLocalFiles();
         
-        // Получаем diff
+        // Get diff
         DiffResponse diff = getDiff(packName, localFiles);
         
-        // Применяем изменения
+        // Apply changes
         boolean success = applyDiff(diff, packName);
         
         if (success) {
             instance.setServerVersion(serverVersion);
-            System.out.println(ZAnsi.brightGreen("Сборка обновлена до v" + serverVersion));
+            System.out.println(ZAnsi.brightGreen("Pack updated to v" + serverVersion));
         }
         
         return success;
     }
 
     /**
-     * Сканирование локальных файлов и вычисление хешей
+     * Scan local files and compute hashes
      */
-    public Map<String, String> scanLocalFiles() throws IOException {
+    private Map<String, String> scanLocalFiles() throws IOException {
         Map<String, String> files = new HashMap<>();
         Path instancePath = instance.getPath();
         
@@ -356,23 +314,23 @@ public class PackDownloader {
     }
 
     /**
-     * Отправить diff запрос на сервер (получить список файлов для обновления)
+     * Send diff request to server
      */
-    public DiffResponse getDiff(String packName, Map<String, String> localFiles) throws Exception {
+    private DiffResponse getDiff(String packName, Map<String, String> localFiles) throws Exception {
         String json = gson.toJson(localFiles);
 
-        // Получаем токен авторизации
+        // Get auth token
         String accessToken = AuthManager.getAccessToken();
         if (accessToken == null) {
-            throw new IOException("Не авторизован. Требуется проходка для скачивания сборок.");
+            throw new IOException("Not authenticated. Active pass required to download packs.");
         }
         if (!AuthManager.canDownloadPacks()) {
-            throw new IOException("Для скачивания сборок требуется активная проходка");
+            throw new IOException("Active pass required to download packs");
         }
 
         String url = ZHttpClient.getBaseUrl() + "/pack/" + packName + "/diff";
 
-        // Используем HttpURLConnection для полного контроля
+        // Use HttpURLConnection for full control
         java.net.HttpURLConnection connection = null;
         try {
             java.net.URL urlObj = new java.net.URL(url);
@@ -386,7 +344,7 @@ public class PackDownloader {
             connection.setConnectTimeout(30000);
             connection.setReadTimeout(30000);
 
-            // Отправляем JSON
+            // Send JSON
             try (java.io.OutputStream os = connection.getOutputStream()) {
                 byte[] input = json.getBytes("UTF-8");
                 os.write(input, 0, input.length);
@@ -395,7 +353,7 @@ public class PackDownloader {
 
             int responseCode = connection.getResponseCode();
 
-            // Читаем ответ
+            // Read response
             StringBuilder response = new StringBuilder();
             try (java.io.InputStream is = responseCode < 400 ? connection.getInputStream() : connection.getErrorStream();
                  java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.InputStreamReader(is, "UTF-8"))) {
@@ -408,7 +366,7 @@ public class PackDownloader {
             String responseBody = response.toString();
 
             if (responseCode == 403) {
-                throw new IOException("Для скачивания сборок требуется активная проходка. Обратитесь к администратору.");
+                throw new IOException("Active pass required to download packs. Contact the administrator.");
             }
 
             if (responseCode != 200) {
@@ -435,131 +393,118 @@ public class PackDownloader {
     }
 
     /**
-     * Применить diff (скачать новые файлы, удалить старые)
+     * Apply diff (download new files, delete old ones)
      */
     private boolean applyDiff(DiffResponse diff, String packName) {
-        System.out.println(ZAnsi.cyan("\nПрименение изменений:"));
+        System.out.println(ZAnsi.cyan("\nApplying changes:"));
-        System.out.println("  Загрузить: " + diff.getToDownload().size() + " файлов");
+        System.out.println("  Download: " + diff.getToDownload().size() + " files");
-        System.out.println("  Удалить: " + diff.getToDelete().size() + " файлов");
+        System.out.println("  Delete: " + diff.getToDelete().size() + " files");
-
+        
-        if (progressCallback != null) {
+        // Create directories if needed
-            progressCallback.onProgress(new ProgressInfo("starting", diff.getToDownload().size(), 0, "", 0, 0, 0, 0, ""));
-        }
-
         try {
             Files.createDirectories(instance.getPath());
         } catch (IOException e) {
-            System.err.println(ZAnsi.red("Ошибка создания директорий: " + e.getMessage()));
+            System.err.println(ZAnsi.red("Error creating directories: " + e.getMessage()));
             return false;
         }
-
+        
+        // Delete files
         for (String filePath : diff.getToDelete()) {
             Path fullPath = instance.getPath().resolve(filePath);
             try {
                 if (Files.deleteIfExists(fullPath)) {
-                    System.out.println(ZAnsi.yellow("  Удален: " + filePath));
+                    System.out.println(ZAnsi.yellow("  Deleted: " + filePath));
                 }
             } catch (IOException e) {
-                System.err.println(ZAnsi.red("  Ошибка удаления " + filePath + ": " + e.getMessage()));
+                System.err.println(ZAnsi.red("  Error deleting " + filePath + ": " + e.getMessage()));
             }
         }
-
+        
+        // Download files
         AtomicInteger downloaded = new AtomicInteger(0);
         int total = diff.getToDownload().size();
-
+        
         for (FileInfo file : diff.getToDownload()) {
             String path = file.getPath();
             Path fullPath = instance.getPath().resolve(path);
-
+            
             try {
+                // Create directories
                 Files.createDirectories(fullPath.getParent());
-
+                
-                downloadFile(file, fullPath, progressCallback, downloaded.get(), total);
+                // Download file
-
+                downloadFile(file, fullPath);
+                
+                // Verify hash
                 String actualHash = calculateHash(fullPath);
                 if (!actualHash.equals(file.getHash())) {
-                    throw new IOException("Хеш не совпадает! Ожидался: " + file.getHash() +
+                    throw new IOException("Hash mismatch! Expected: " + file.getHash() + 
-                                         ", получен: " + actualHash);
+                                         ", got: " + actualHash);
                 }
-
+                
                 downloaded.incrementAndGet();
                 if (total > 0) {
-                    ProgressBar.show("Скачивание", downloaded.get(), total, "файлов");
+                    ProgressBar.show("Download", downloaded.get(), total, "files");
                 }
-
+                
-                if (progressCallback != null) {
-                    progressCallback.onProgress(new ProgressInfo("downloading", total, downloaded.get(), path,
-                            file.getSize(), file.getSize(), 100, (downloaded.get() * 100) / total, ""));
-                }
-
             } catch (Exception e) {
-                System.err.println("\n" + ZAnsi.red("  Ошибка скачивания " + path + ": " + e.getMessage()));
+                System.err.println("\n" + ZAnsi.red("  Download error " + path + ": " + e.getMessage()));
                 return false;
             }
         }
-
+        
         if (total > 0) {
-            ProgressBar.finish("Скачивание");
+            ProgressBar.finish("Download");
         }
-
+        
-        if (progressCallback != null) {
-            progressCallback.onProgress(new ProgressInfo("complete", total, total, "", 0, 0, 100, 100, ""));
-        }
-
         return true;
     }
 
-/**
+    /**
      * Скачать один файл с сервера
      */
     private void downloadFile(FileInfo file, Path destination) throws Exception {
-        downloadFile(file, destination, null, 0, 0);
-    }
-
-    private void downloadFile(FileInfo file, Path destination, ProgressCallback callback, int downloadedFiles, int totalFiles) throws Exception {
         String url = ZHttpClient.getBaseUrl() + file.getUrl();
-
+        String accessToken = AuthManager.getAccessToken();
-        HttpRequest request = HttpRequest.newBuilder()
+        
+        HttpRequest.Builder builder = HttpRequest.newBuilder()
             .uri(java.net.URI.create(url))
-            .GET()
+            .timeout(Duration.ofSeconds(60))
-            .build();
+            .header("User-Agent", "ZernMC-Launcher/1.0")
-
+            .GET();
+        
+        if (accessToken != null && !accessToken.equals("0")) {
+            builder.header("Authorization", "Bearer " + accessToken);
+        }
+        
+        HttpRequest request = builder.build();
         HttpResponse<InputStream> response = httpClient.send(request,
             HttpResponse.BodyHandlers.ofInputStream());
-
+        
         if (response.statusCode() != 200) {
             throw new IOException("HTTP " + response.statusCode());
         }
-
+        
+        // Скачиваем с прогрессом
         try (InputStream in = response.body();
              FileOutputStream out = new FileOutputStream(destination.toFile())) {
-
+            
             byte[] buffer = new byte[8192];
             int bytesRead;
             long totalRead = 0;
             long fileSize = file.getSize();
-            long lastCallbackTime = 0;
+            
-
             while ((bytesRead = in.read(buffer)) != -1) {
                 out.write(buffer, 0, bytesRead);
                 totalRead += bytesRead;
-
+                
-                if (fileSize > 0) {
+                if (fileSize > 0 && totalRead % 8192 == 0) {
                     ProgressBar.showDownload("  " + file.getPath(), totalRead, fileSize);
-
-                    long now = System.currentTimeMillis();
-                    if (callback != null && now - lastCallbackTime > 200) {
-                        int filePercent = (int) ((totalRead * 100) / fileSize);
-                        int totalPercent = totalFiles > 0 ? ((downloadedFiles * 100 + filePercent) / totalFiles) : 0;
-                        callback.onProgress(new ProgressInfo("downloading", totalFiles, downloadedFiles, file.getPath(),
-                                fileSize, totalRead, filePercent, totalPercent, ""));
-                        lastCallbackTime = now;
-                    }
                 }
             }
-
-            ProgressBar.clearLine();
         }
+        
+        ProgressBar.clearLine();
     }
 
     /**

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/installer/FabricInstaller.java

@@ -26,7 +26,7 @@ public class FabricInstaller {
     }
 
     public boolean install(String minecraftVersion, String loaderVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Установка Fabric " + loaderVersion + " для Minecraft " + minecraftVersion));
+        System.out.println(ZAnsi.cyan("Installing Fabric " + loaderVersion + " for Minecraft " + minecraftVersion));
 
         Path instancePath = instance.getPath();
         cleanOldFabricLoaders();
@@ -34,7 +34,7 @@ public class FabricInstaller {
         VersionInstaller versionInstaller = new VersionInstaller(instancePath);
         String assetIndex = versionInstaller.install(minecraftVersion);
         
-        System.out.println(ZAnsi.green("Asset index получен: " + assetIndex));
+        System.out.println(ZAnsi.green("Asset index obtained: " + assetIndex));
         
         instance.setAssetIndex(assetIndex);
         instance.setMinecraftVersion(minecraftVersion);
@@ -46,12 +46,12 @@ public class FabricInstaller {
         Path installerJar = instancePath.resolve("fabric-installer.jar");
 
         if (!Files.exists(installerJar)) {
-            ProgressBar.show("Скачивание Fabric Installer", 0, 100, "%");
+            ProgressBar.show("Downloading Fabric Installer", 0, 100, "%");
             downloadFileWithFallback(installerUrl, installerJar);
-            ProgressBar.finish("Fabric Installer скачан");
+            ProgressBar.finish("Fabric Installer downloaded");
         }
 
-        System.out.println(ZAnsi.cyan("Запуск Fabric Installer..."));
+        System.out.println(ZAnsi.cyan("Running Fabric Installer..."));
 
         String fabricVersionId = "fabric-loader-" + loaderVersion + "-" + minecraftVersion;
 
@@ -71,24 +71,24 @@ public class FabricInstaller {
         int exitCode = process.waitFor();
 
         if (exitCode != 0) {
-            System.out.println(ZAnsi.brightRed("Fabric Installer завершился с ошибкой (код " + exitCode + ")"));
+            System.out.println(ZAnsi.brightRed("Fabric Installer failed (code " + exitCode + ")"));
             return false;
         }
 
         Path fabricVersionDir = instancePath.resolve("versions").resolve(fabricVersionId);
 
         if (Files.exists(fabricVersionDir)) {
-            System.out.println(ZAnsi.brightGreen("Fabric успешно установлен!"));
+            System.out.println(ZAnsi.brightGreen("Fabric installed successfully!"));
 
             instance.setLoaderType("fabric");
             instance.setLoaderVersion(loaderVersion);
-            instance.setFabricVersionId(fabricVersionId); // ← СОХРАНЯЕМ
+            instance.setFabricVersionId(fabricVersionId);
 
             ensureAssetIndexInFabricVersion(fabricVersionDir, assetIndex);
 
             return true;
         } else {
-            System.out.println(ZAnsi.brightRed("Fabric Installer отработал, но версия не найдена."));
+            System.out.println(ZAnsi.brightRed("Fabric Installer ran, but version not found."));
             return false;
         }
     }
@@ -97,7 +97,7 @@ public class FabricInstaller {
         try {
             ZHttpClient.downloadFile(url, target);
         } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Не удалось скачать Fabric Installer: " + e.getMessage()));
+            System.out.println(ZAnsi.yellow("Failed to download Fabric Installer: " + e.getMessage()));
             throw e;
         }
     }
@@ -106,28 +106,28 @@ public class FabricInstaller {
         Path versionJson = fabricVersionDir.resolve(fabricVersionDir.getFileName() + ".json");
         
         if (!Files.exists(versionJson)) {
-            System.out.println(ZAnsi.yellow("JSON файл версии не найден: " + versionJson));
+            System.out.println(ZAnsi.yellow("Version JSON file not found: " + versionJson));
             return;
         }
         
         String content = Files.readString(versionJson);
         
-        // Проверяем и исправляем asset index
+        // Check and fix asset index
         if (!content.contains("\"assets\":\"" + assetIndex + "\"")) {
-            System.out.println(ZAnsi.yellow("Исправляем asset index в JSON файле версии..."));
+            System.out.println(ZAnsi.yellow("Fixing asset index in version JSON file..."));
             
-            // Заменяем assets на правильное значение
+            // Replace assets with correct value
             content = content.replaceAll("\"assets\":\\s*\"[^\"]*\"", "\"assets\": \"" + assetIndex + "\"");
             
-            // Также проверяем assetIndex
+            // Also check assetIndex
             if (content.contains("\"assetIndex\"")) {
                 content = content.replaceAll("\"assetIndex\":\\s*\"[^\"]*\"", "\"assetIndex\": \"" + assetIndex + "\"");
             }
             
             Files.writeString(versionJson, content);
-            System.out.println(ZAnsi.green("Asset index исправлен на: " + assetIndex));
+            System.out.println(ZAnsi.green("Asset index fixed to: " + assetIndex));
         } else {
-            System.out.println(ZAnsi.green("Asset index в JSON версии правильный: " + assetIndex));
+            System.out.println(ZAnsi.green("Asset index in version JSON is correct: " + assetIndex));
         }
     }
 
@@ -135,7 +135,7 @@ public class FabricInstaller {
         Path librariesDir = instance.getPath().resolve("libraries/net/fabricmc/fabric-loader");
         if (!Files.exists(librariesDir)) return;
         
-        System.out.println(ZAnsi.yellow("Очистка старых версий Fabric Loader..."));
+        System.out.println(ZAnsi.yellow("Cleaning old Fabric Loader versions..."));
         
         try (var stream = Files.walk(librariesDir)) {
             stream.filter(Files::isDirectory)
@@ -155,18 +155,18 @@ public class FabricInstaller {
 
     private String getLatestInstallerVersion() throws Exception {
         try {
-            // Используем ZHttpClient с умным прокси
+            // Use ZHttpClient with smart proxy
             String xml = ZHttpClient.downloadString("https://maven.fabricmc.net/net/fabricmc/fabric-installer/maven-metadata.xml");
             int start = xml.indexOf("<latest>") + 8;
             int end = xml.indexOf("</latest>", start);
             return xml.substring(start, end).trim();
         } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Ошибка получения версии Fabric Installer: " + e.getMessage()));
+            System.out.println(ZAnsi.yellow("Error getting Fabric Installer version: " + e.getMessage()));
-            throw new Exception("Не удалось получить версию Fabric Installer", e);
+            throw new Exception("Failed to get Fabric Installer version", e);
         }
     }
 
-    // под рефактор оставить
+    // under refactor - keep
     private String downloadString(String url) throws Exception {
         Exception lastException = null;
 
@@ -186,7 +186,7 @@ public class FabricInstaller {
                 throw new IOException("HTTP " + resp.statusCode());
             } catch (Exception e) {
                 lastException = e;
-                System.out.println(ZAnsi.yellow("Попытка " + attempt + " не удалась: " + e.getMessage()));
+                System.out.println(ZAnsi.yellow("Attempt " + attempt + " failed: " + e.getMessage()));
                 if (attempt < 3) {
                     Thread.sleep(1000 * attempt);
                 }
@@ -207,7 +207,7 @@ public class FabricInstaller {
                 HttpResponse.BodyHandlers.ofFile(target));
         
         if (response.statusCode() != 200) {
-            throw new IOException("HTTP " + response.statusCode() + " при скачивании " + url);
+            throw new IOException("HTTP " + response.statusCode() + " when downloading " + url);
         }
     }
 }

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/installer/ForgeInstaller.java

@@ -11,7 +11,9 @@ import java.net.http.HttpResponse;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
+import java.util.Arrays;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 public class ForgeInstaller {
@@ -26,59 +28,59 @@ public class ForgeInstaller {
     }
 
     public boolean install(String mcVersion, String forgeVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Установка Forge " + forgeVersion + " для Minecraft " + mcVersion));
+        System.out.println(ZAnsi.cyan("Installing Forge " + forgeVersion + " for Minecraft " + mcVersion));
 
-        // Шаг 1: Устанавливаем vanilla и получаем настоящий assetIndex
+        // Step 1: Install vanilla and get real assetIndex
-        System.out.println(ZAnsi.cyan("Установка базовой версии Minecraft " + mcVersion + "..."));
+        System.out.println(ZAnsi.cyan("Installing base Minecraft version " + mcVersion + "..."));
         VersionInstaller vanillaInstaller = new VersionInstaller(instance.getPath());
         
         String assetIndex = vanillaInstaller.install(mcVersion);
 
         if (assetIndex == null || assetIndex.isEmpty()) {
-            System.out.println(ZAnsi.brightRed("Не удалось установить базовую версию Minecraft"));
+            System.out.println(ZAnsi.brightRed("Failed to install base Minecraft version"));
             return false;
         }
 
         instance.setAssetIndex(assetIndex);
 
-        // Шаг 2: Создаём launcher_profiles.json
+        // Step 2: Create launcher_profiles.json
         createLauncherProfile();
 
-        // Шаг 3: Скачиваем Forge Installer с прогресс-баром
+        // Step 3: Download Forge Installer with progress bar
         String installerUrl = "https://maven.minecraftforge.net/net/minecraftforge/forge/"
                 + mcVersion + "-" + forgeVersion
                 + "/forge-" + mcVersion + "-" + forgeVersion + "-installer.jar";
 
         Path installerJar = instance.getPath().resolve("forge-installer.jar");
 
-        System.out.println(ZAnsi.cyan("Скачивание Forge Installer..."));
+        System.out.println(ZAnsi.cyan("Downloading Forge Installer..."));
         downloadFileWithProgress(installerUrl, installerJar);
 
-        // Шаг 4: Запускаем Forge Installer и показываем его вывод
+        // Step 4: Run Forge Installer and show its output
-        System.out.println(ZAnsi.cyan("Запуск Forge Installer..."));
+        System.out.println(ZAnsi.cyan("Running Forge Installer..."));
-        System.out.println(ZAnsi.yellow("Это может занять несколько минут. Пожалуйста, подождите...\n"));
+        System.out.println(ZAnsi.yellow("This may take a few minutes. Please wait...\n"));
         
         boolean success = runForgeInstaller(installerJar);
 
-        // После успешной установки Forge, но перед сохранением метаданных
+        // After successful Forge install, before saving metadata
         if (success) {
-            // Докачиваем пропущенные библиотеки
+            // Download missing libraries
             try {
                 downloadMissingLibraries(mcVersion, forgeVersion);
             } catch (Exception e) {
-                System.out.println(ZAnsi.yellow("Предупреждение: не удалось докачать некоторые библиотеки: " + e.getMessage()));
+                System.out.println(ZAnsi.yellow("Warning: could not download some libraries: " + e.getMessage()));
             }
             
-            System.out.println(ZAnsi.brightGreen("\nForge " + forgeVersion + " успешно установлен!"));
+            System.out.println(ZAnsi.brightGreen("\nForge " + forgeVersion + " installed successfully!"));
             instance.setMinecraftVersion(mcVersion);
             instance.setLoaderType("forge");
             instance.setLoaderVersion(forgeVersion);
             
-            // Очищаем временный файл установщика
+            // Clean up temporary installer file
             Files.deleteIfExists(installerJar);
             return true;
         } else {
-            System.out.println(ZAnsi.brightRed("\nОшибка при установке Forge!"));
+            System.out.println(ZAnsi.brightRed("\nError installing Forge!"));
             return false;
         }
     }
@@ -94,7 +96,7 @@ public class ForgeInstaller {
                 }
                 """;
         Files.writeString(profilePath, minimalProfile, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
-        System.out.println(ZAnsi.yellow("Создан launcher_profiles.json"));
+        System.out.println(ZAnsi.yellow("Created launcher_profiles.json"));
     }
 
     private void downloadFileWithProgress(String url, Path target) throws Exception {
@@ -132,10 +134,10 @@ public class ForgeInstaller {
                         lastPercent = percent;
                     }
                 } else {
-                    // Если размер неизвестен, показываем анимацию
+                    // If size unknown, show animation
                     char[] spinner = {'|', '/', '-', '\\'};
                     int idx = (int) (totalRead / 1024) % 4;
-                    System.out.print("\rСкачивание Forge Installer: " + ProgressBar.formatBytes(totalRead) + " " + spinner[idx]);
+                    System.out.print("\rDownloading Forge Installer: " + ProgressBar.formatBytes(totalRead) + " " + spinner[idx]);
                 }
             }
         }
@@ -144,12 +146,12 @@ public class ForgeInstaller {
     }
 
     private boolean runForgeInstaller(Path installerJar) throws IOException, InterruptedException {
-        // Пробуем до 3 раз с разными опциями
+        // Try up to 3 times with different options
         int maxRetries = 3;
         int attempt = 1;
 
         while (attempt <= maxRetries) {
-            System.out.println(ZAnsi.cyan("Попытка " + attempt + " из " + maxRetries));
+            System.out.println(ZAnsi.cyan("Attempt " + attempt + " of " + maxRetries));
 
             ProcessBuilder pb = new ProcessBuilder(
                     "java",
@@ -158,7 +160,7 @@ public class ForgeInstaller {
                     "--installClient"
             );
 
-            // Добавляем JVM аргументы для увеличения таймаутов
+            // Add JVM args for increased timeouts
             pb.environment().put("JAVA_OPTS", "-Dhttp.connectionTimeout=60000 -Dhttp.socketTimeout=60000");
 
             pb.directory(instance.getPath().toFile());
@@ -166,7 +168,7 @@ public class ForgeInstaller {
 
             Process process = pb.start();
 
-            // Читаем вывод в реальном времени
+            // Read output in real time
             StringBuilder output = new StringBuilder();
             boolean hasErrors = false;
 
@@ -175,7 +177,7 @@ public class ForgeInstaller {
                 while ((line = reader.readLine()) != null) {
                     output.append(line).append("\n");
 
-                    // Форматируем вывод Forge Installer
+                    // Format Forge Installer output
                     if (line.contains("Downloading") || line.contains("Extracting")) {
                         System.out.println(ZAnsi.blue("  -> " + line));
                     } else if (line.contains("SUCCESS") || line.contains("successfully")) {
@@ -195,17 +197,17 @@ public class ForgeInstaller {
 
             int exitCode = process.waitFor();
 
-            // Если успешно или нет ошибок скачивания
+            // If successful or no download errors
             if (exitCode == 0 && !hasErrors) {
                 return true;
             }
 
-            // Если ошибка и это не последняя попытка
+            // If error and not last attempt
             if (attempt < maxRetries) {
-                System.out.println(ZAnsi.yellow("Ошибка при установке. Повторная попытка через 5 секунд..."));
+                System.out.println(ZAnsi.yellow("Install error. Retrying in 5 seconds..."));
                 Thread.sleep(5000);
 
-                // Очищаем временные файлы перед повтором
+                // Clean temp files before retry
                 Path librariesDir = instance.getPath().resolve("libraries");
                 if (Files.exists(librariesDir)) {
                     // Удаляем только частично скачанные библиотеки Forge
@@ -218,15 +220,15 @@ public class ForgeInstaller {
                     }
                 }
             } else {
-                System.out.println(ZAnsi.brightRed("Forge Installer завершился с кодом ошибки: " + exitCode));
+                System.out.println(ZAnsi.brightRed("Forge Installer exited with error code: " + exitCode));
 
-                // Показываем возможное решение
+                // Show possible solution
                 if (output.toString().contains("timed out")) {
-                    System.out.println(ZAnsi.yellow("\nВозможные решения:"));
+                    System.out.println(ZAnsi.yellow("\nPossible solutions:"));
-                    System.out.println(ZAnsi.yellow("1. Проверьте интернет-соединение"));
+                    System.out.println(ZAnsi.yellow("1. Check your internet connection"));
-                    System.out.println(ZAnsi.yellow("2. Запустите лаунчер от имени администратора"));
+                    System.out.println(ZAnsi.yellow("2. Run the launcher as administrator"));
-                    System.out.println(ZAnsi.yellow("3. Временно отключите антивирус/брандмауэр"));
+                    System.out.println(ZAnsi.yellow("3. Temporarily disable antivirus/firewall"));
-                    System.out.println(ZAnsi.yellow("4. Попробуйте установить другую версию Forge"));
+                    System.out.println(ZAnsi.yellow("4. Try installing a different Forge version"));
                 }
             }
 
@@ -237,32 +239,38 @@ public class ForgeInstaller {
     }
 
     private void downloadMissingLibraries(String mcVersion, String forgeVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Проверка и докачка отсутствующих библиотек..."));
+        System.out.println(ZAnsi.cyan("Checking and downloading missing libraries..."));
-        
-        // Список проблемных библиотек и их альтернативные URL
-        Map<String, String> alternativeUrls = new HashMap<>();
-        alternativeUrls.put("org/ow2/asm/asm/9.6/asm-9.6.jar", 
-            "https://repo1.maven.org/maven2/org/ow2/asm/asm/9.6/asm-9.6.jar");
-        alternativeUrls.put("org/ow2/asm/asm/9.6/asm-9.6.jar",
-            "https://mirrors.huaweicloud.com/repository/maven/org/ow2/asm/asm/9.6/asm-9.6.jar");
         
+        // List of problematic libraries and their alternate URLs
         Path librariesDir = instance.getPath().resolve("libraries");
         
-        for (Map.Entry<String, String> entry : alternativeUrls.entrySet()) {
+        // Map from maven path to list of mirror URLs (tried in order)
+        Map<String, List<String>> alternativeUrls = new HashMap<>();
+        alternativeUrls.put("org/ow2/asm/asm/9.6/asm-9.6.jar", Arrays.asList(
+            "https://repo1.maven.org/maven2/org/ow2/asm/asm/9.6/asm-9.6.jar",
+            "https://mirrors.huaweicloud.com/repository/maven/org/ow2/asm/asm/9.6/asm-9.6.jar"
+        ));
+        
+        for (Map.Entry<String, List<String>> entry : alternativeUrls.entrySet()) {
             Path target = librariesDir.resolve(entry.getKey());
             if (!Files.exists(target)) {
                 Files.createDirectories(target.getParent());
-                System.out.println(ZAnsi.yellow("Докачка: " + target.getFileName()));
+                System.out.println(ZAnsi.yellow("Downloading: " + target.getFileName()));
                 
-                for (int attempt = 1; attempt <= 3; attempt++) {
+                boolean downloaded = false;
-                    try {
+                for (String mirrorUrl : entry.getValue()) {
-                        downloadFileWithProgress(entry.getValue(), target);
+                    for (int attempt = 1; attempt <= 3; attempt++) {
-                        break;
+                        try {
-                    } catch (Exception e) {
+                            downloadFileWithProgress(mirrorUrl, target);
-                        if (attempt == 3) throw e;
+                            downloaded = true;
-                        System.out.println(ZAnsi.yellow("Повторная попытка " + attempt + "/3..."));
+                            break;
-                        Thread.sleep(2000);
+                        } catch (Exception e) {
+                            if (attempt == 3 && mirrorUrl.equals(entry.getValue().get(entry.getValue().size() - 1))) throw e;
+                            System.out.println(ZAnsi.yellow("Retry " + attempt + "/3..."));
+                            try { Thread.sleep(2000); } catch (InterruptedException ignored) {}
+                        }
                     }
+                    if (downloaded) break;
                 }
             }
         }

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/installer/NeoForgeInstaller.java

@@ -0,0 +1,271 @@
+package me.sashegdev.zernmc.launcher.minecraft.installer;
+
+import me.sashegdev.zernmc.launcher.minecraft.Instance;
+import me.sashegdev.zernmc.launcher.utils.ProgressBar;
+import me.sashegdev.zernmc.launcher.utils.ZAnsi;
+
+import java.io.*;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+import java.util.HashMap;
+import java.util.Map;
+
+public class NeoForgeInstaller {
+
+    private final Instance instance;
+    private final HttpClient httpClient = HttpClient.newBuilder()
+            .connectTimeout(java.time.Duration.ofSeconds(30))
+            .build();
+
+    public NeoForgeInstaller(Instance instance) {
+        this.instance = instance;
+    }
+
+    public boolean install(String mcVersion, String neoForgeVersion) throws Exception {
+        System.out.println(ZAnsi.cyan("Installing NeoForge " + neoForgeVersion + " for Minecraft " + mcVersion));
+
+        System.out.println(ZAnsi.cyan("Installing base Minecraft version " + mcVersion + "..."));
+        VersionInstaller vanillaInstaller = new VersionInstaller(instance.getPath());
+        String assetIndex = vanillaInstaller.install(mcVersion);
+
+        if (assetIndex == null || assetIndex.isEmpty()) {
+            System.out.println(ZAnsi.brightRed("Failed to install base Minecraft version"));
+            return false;
+        }
+
+        instance.setAssetIndex(assetIndex);
+        createLauncherProfile();
+
+        String mavenGroup = getMavenGroup(mcVersion);
+        String mavenArtifact = getMavenArtifact(mcVersion);
+
+        String installerUrl = "https://maven.neoforged.net/releases/"
+                + mavenGroup.replace('.', '/') + "/"
+                + mavenArtifact + "/"
+                + neoForgeVersion
+                + "/" + mavenArtifact + "-" + neoForgeVersion + "-installer.jar";
+
+        Path installerJar = instance.getPath().resolve("neoforge-installer.jar");
+
+        System.out.println(ZAnsi.cyan("Downloading NeoForge Installer..."));
+        downloadFileWithProgress(installerUrl, installerJar);
+
+        System.out.println(ZAnsi.cyan("Running NeoForge Installer..."));
+        System.out.println(ZAnsi.yellow("This may take a few minutes. Please wait...\n"));
+
+        boolean success = runNeoForgeInstaller(installerJar);
+
+        if (success) {
+            try {
+                downloadMissingLibraries(mcVersion, neoForgeVersion, mavenGroup, mavenArtifact);
+            } catch (Exception e) {
+                System.out.println(ZAnsi.yellow("Warning: could not download some libraries: " + e.getMessage()));
+            }
+
+            System.out.println(ZAnsi.brightGreen("\nNeoForge " + neoForgeVersion + " installed successfully!"));
+            instance.setMinecraftVersion(mcVersion);
+            instance.setLoaderType("neoforge");
+            instance.setLoaderVersion(neoForgeVersion);
+
+            Files.deleteIfExists(installerJar);
+            return true;
+        } else {
+            System.out.println(ZAnsi.brightRed("\nError installing NeoForge!"));
+            return false;
+        }
+    }
+
+    private String getMavenGroup(String mcVersion) {
+        if (mcVersion.equals("1.20.1")) {
+            return "net.neoforged";
+        }
+        return "net.neoforged";
+    }
+
+    private String getMavenArtifact(String mcVersion) {
+        if (mcVersion.equals("1.20.1")) {
+            return "forge";
+        }
+        return "neoforge";
+    }
+
+    private void createLauncherProfile() throws IOException {
+        Path profilePath = instance.getPath().resolve("launcher_profiles.json");
+        if (Files.exists(profilePath)) return;
+
+        String minimalProfile = """
+                {
+                  "profiles": {},
+                  "selectedProfile": "Default"
+                }
+                """;
+        Files.writeString(profilePath, minimalProfile, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
+        System.out.println(ZAnsi.yellow("Created launcher_profiles.json"));
+    }
+
+    private void downloadFileWithProgress(String url, Path target) throws Exception {
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(url))
+                .GET()
+                .build();
+
+        HttpResponse<InputStream> response = httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
+
+        if (response.statusCode() != 200) {
+            throw new IOException("HTTP " + response.statusCode());
+        }
+
+        long contentLength = response.headers().firstValueAsLong("Content-Length").orElse(-1);
+
+        try (InputStream in = response.body();
+             FileOutputStream out = new FileOutputStream(target.toFile())) {
+
+            byte[] buffer = new byte[8192];
+            int bytesRead;
+            long totalRead = 0;
+            int lastPercent = -1;
+
+            while ((bytesRead = in.read(buffer)) != -1) {
+                out.write(buffer, 0, bytesRead);
+                totalRead += bytesRead;
+
+                if (contentLength > 0) {
+                    int percent = (int) ((totalRead * 100) / contentLength);
+                    if (percent != lastPercent) {
+                        String downloaded = ProgressBar.formatBytes(totalRead);
+                        String total = ProgressBar.formatBytes(contentLength);
+                        ProgressBar.show("NeoForge Installer", percent, 100, "% (" + downloaded + "/" + total + ")");
+                        lastPercent = percent;
+                    }
+                } else {
+                    char[] spinner = {'|', '/', '-', '\\'};
+                    int idx = (int) (totalRead / 1024) % 4;
+                    System.out.print("\rDownloading NeoForge Installer: " + ProgressBar.formatBytes(totalRead) + " " + spinner[idx]);
+                }
+            }
+        }
+
+        ProgressBar.finish("NeoForge Installer (" + ProgressBar.formatBytes(Files.size(target)) + ")");
+    }
+
+    private boolean runNeoForgeInstaller(Path installerJar) throws IOException, InterruptedException {
+        int maxRetries = 3;
+        int attempt = 1;
+
+        while (attempt <= maxRetries) {
+            System.out.println(ZAnsi.cyan("Attempt " + attempt + " of " + maxRetries));
+
+            ProcessBuilder pb = new ProcessBuilder(
+                    "java",
+                    "-jar",
+                    installerJar.toAbsolutePath().toString(),
+                    "--installClient"
+            );
+
+            pb.environment().put("JAVA_OPTS", "-Dhttp.connectionTimeout=60000 -Dhttp.socketTimeout=60000");
+            pb.directory(instance.getPath().toFile());
+            pb.redirectErrorStream(true);
+
+            Process process = pb.start();
+
+            StringBuilder output = new StringBuilder();
+            boolean hasErrors = false;
+
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    output.append(line).append("\n");
+
+                    if (line.contains("Downloading") || line.contains("Extracting")) {
+                        System.out.println(ZAnsi.blue("  -> " + line));
+                    } else if (line.contains("SUCCESS") || line.contains("successfully")) {
+                        System.out.println(ZAnsi.brightGreen("  + " + line));
+                    } else if (line.contains("WARNING") || line.contains("warning")) {
+                        System.out.println(ZAnsi.yellow("  ! " + line));
+                    } else if (line.contains("ERROR") || line.contains("error") || line.contains("failed") || line.contains("timed out")) {
+                        System.out.println(ZAnsi.brightRed("  X " + line));
+                        if (line.contains("timed out") || line.contains("failed to download")) {
+                            hasErrors = true;
+                        }
+                    } else if (!line.isBlank()) {
+                        System.out.println("  " + line);
+                    }
+                }
+            }
+
+            int exitCode = process.waitFor();
+
+            if (exitCode == 0 && !hasErrors) {
+                return true;
+            }
+
+            if (attempt < maxRetries) {
+                System.out.println(ZAnsi.yellow("Install error. Retrying in 5 seconds..."));
+                Thread.sleep(5000);
+
+                Path librariesDir = instance.getPath().resolve("libraries");
+                if (Files.exists(librariesDir)) {
+                    try (var stream = Files.walk(librariesDir)) {
+                        stream.filter(p -> p.toString().contains("asm") && p.toString().endsWith(".jar"))
+                              .forEach(p -> {
+                                  try { Files.deleteIfExists(p); }
+                                  catch (IOException e) { /* ignore */ }
+                              });
+                    }
+                }
+            } else {
+                System.out.println(ZAnsi.brightRed("NeoForge Installer exited with error code: " + exitCode));
+
+                if (output.toString().contains("timed out")) {
+                    System.out.println(ZAnsi.yellow("\nPossible solutions:"));
+                    System.out.println(ZAnsi.yellow("1. Check your internet connection"));
+                    System.out.println(ZAnsi.yellow("2. Run the launcher as administrator"));
+                    System.out.println(ZAnsi.yellow("3. Temporarily disable antivirus/firewall"));
+                    System.out.println(ZAnsi.yellow("4. Try installing a different NeoForge version"));
+                }
+            }
+
+            attempt++;
+        }
+
+        return false;
+    }
+
+    private void downloadMissingLibraries(String mcVersion, String neoForgeVersion, String mavenGroup, String mavenArtifact) throws Exception {
+        System.out.println(ZAnsi.cyan("Checking and downloading missing libraries..."));
+
+        Map<String, String> alternativeUrls = new HashMap<>();
+        alternativeUrls.put("org/ow2/asm/asm/9.6/asm-9.6.jar",
+            "https://repo1.maven.org/maven2/org/ow2/asm/asm/9.6/asm-9.6.jar");
+        alternativeUrls.put("org/ow2/asm/asm-commons/9.6/asm-commons-9.6.jar",
+            "https://repo1.maven.org/maven2/org/ow2/asm/asm-commons/9.6/asm-commons-9.6.jar");
+        alternativeUrls.put("org/ow2/asm/asm-tree/9.6/asm-tree-9.6.jar",
+            "https://repo1.maven.org/maven2/org/ow2/asm/asm-tree/9.6/asm-tree-9.6.jar");
+
+        Path librariesDir = instance.getPath().resolve("libraries");
+
+        for (Map.Entry<String, String> entry : alternativeUrls.entrySet()) {
+            Path target = librariesDir.resolve(entry.getKey());
+            if (!Files.exists(target)) {
+                Files.createDirectories(target.getParent());
+                System.out.println(ZAnsi.yellow("Downloading: " + target.getFileName()));
+
+                for (int attempt = 1; attempt <= 3; attempt++) {
+                    try {
+                        downloadFileWithProgress(entry.getValue(), target);
+                        break;
+                    } catch (Exception e) {
+                        if (attempt == 3) throw e;
+                        System.out.println(ZAnsi.yellow("Retry " + attempt + "/3..."));
+                        Thread.sleep(2000);
+                    }
+                }
+            }
+        }
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/installer/VersionInstaller.java

@@ -57,12 +57,12 @@ public class VersionInstaller {
     }
 
     public String install(String versionId) throws Exception {
-        System.out.println(ZAnsi.cyan("Полная установка Minecraft " + versionId + "..."));
+        System.out.println(ZAnsi.cyan("Full install of Minecraft " + versionId + "..."));
         Path versionDir = minecraftDir.resolve("versions").resolve(versionId);
         Files.createDirectories(versionDir);
 
         String versionUrl = getVersionUrl(versionId);
-        if (versionUrl == null) throw new Exception("Версия " + versionId + " не найдена");
+        if (versionUrl == null) throw new Exception("Version " + versionId + " not found");
 
         String versionJson = downloadString(versionUrl);
         Files.writeString(versionDir.resolve(versionId + ".json"), versionJson);
@@ -73,8 +73,8 @@ public class VersionInstaller {
         downloadFile(versionData.getJSONObject("downloads").getJSONObject("client").getString("url"),
                 versionDir.resolve(versionId + ".jar"), "client.jar");
 
-        // Библиотеки
+        // Libraries
-        System.out.println(ZAnsi.cyan("Скачивание библиотек..."));
+        System.out.println(ZAnsi.cyan("Downloading libraries..."));
         downloadLibraries(versionData.getJSONArray("libraries"));
 
         String assetIndex;
@@ -86,12 +86,12 @@ public class VersionInstaller {
 
         System.out.println(ZAnsi.cyan("Asset index: " + assetIndex));
 
-        // Скачиваем ассеты используя правильный индекс
+        // Download assets using correct index
-        System.out.println(ZAnsi.cyan("Скачивание ассетов..."));
+        System.out.println(ZAnsi.cyan("Downloading assets..."));
         downloadAssets(versionData, assetIndex);
 
-        System.out.println(ZAnsi.brightGreen("\nMinecraft " + versionId + " полностью установлен!"));
+        System.out.println(ZAnsi.brightGreen("\nMinecraft " + versionId + " fully installed!"));
-        return assetIndex;  // ← возвращаем "5" а не "1.20.1"
+        return assetIndex;
     }
 
     private void downloadLibraries(JSONArray libraries) throws Exception {
@@ -111,32 +111,32 @@ public class VersionInstaller {
                 try {
                     downloadFile(url, target, "library");
                 } catch (Exception e) {
-                    // Пропускаем проблемные библиотеки
+                    // Skip problematic libraries
                 }
             }
             count++;
-            ProgressBar.show("Библиотеки", count, total, "файлов");
+            ProgressBar.show("Libraries", count, total, "files");
         }
-        ProgressBar.finish("Библиотеки загружены");
+        ProgressBar.finish("Libraries downloaded");
     }
 
     private void downloadAssets(JSONObject versionData, String assetIndex) throws Exception {
-        // Находим URL для asset index
+        // Find URL for asset index
         JSONObject assetIndexInfo = versionData.getJSONObject("assetIndex");
         String indexUrl = assetIndexInfo.getString("url");
 
         Path indexesDir = minecraftDir.resolve("assets/indexes");
         Files.createDirectories(indexesDir);
-        Path indexPath = indexesDir.resolve(assetIndex + ".json");  // ← используем assetIndex
+        Path indexPath = indexesDir.resolve(assetIndex + ".json");
 
-        System.out.println(ZAnsi.cyan("Скачивание asset index (" + assetIndex + ")..."));
+        System.out.println(ZAnsi.cyan("Downloading asset index (" + assetIndex + ")..."));
         downloadFile(indexUrl, indexPath, "asset index");
 
         String jsonContent = Files.readString(indexPath);
         JSONObject root = new JSONObject(jsonContent);
         JSONObject objects = root.getJSONObject("objects");
 
-        System.out.println(ZAnsi.cyan("Скачивание " + objects.length() + " объектов ассетов (index: " + assetIndex + ")..."));
+        System.out.println(ZAnsi.cyan("Downloading " + objects.length() + " asset objects (index: " + assetIndex + ")..."));
 
         int total = objects.length();
         int[] success = {0};
@@ -146,7 +146,7 @@ public class VersionInstaller {
 
         for (String key : objects.keySet()) {
             JSONObject asset = objects.getJSONObject(key);
-            String hash = asset.getString("hash");  // ← вот это правильный хеш!
+            String hash = asset.getString("hash");
 
             String url = "https://resources.download.minecraft.net/" + hash.substring(0, 2) + "/" + hash;
             Path target = minecraftDir.resolve("assets/objects")
@@ -160,19 +160,19 @@ public class VersionInstaller {
                 for (int attempt = 1; attempt <= 3; attempt++) {
                     try {
                         downloadFile(url, target, "");
-                        synchronized (this) {
-                            success[0]++;
-                            ProgressBar.show("Ассеты", success[0], total, "файлов");
-                        }
-                        downloaded = true;
-                        break;
-                    } catch (Exception e) {
-                        if (attempt == 3) {
                             synchronized (this) {
-                                failed[0]++;
+                                success[0]++;
+                                ProgressBar.show("Assets", success[0], total, "files");
                             }
-                            System.err.println("Не удалось скачать " + hash);
+                            downloaded = true;
-                        } else {
+                            break;
+                        } catch (Exception e) {
+                            if (attempt == 3) {
+                                synchronized (this) {
+                                    failed[0]++;
+                                }
+                                System.err.println("Failed to download " + hash);
+                            } else {
                             try { Thread.sleep(500 * attempt); } catch (InterruptedException ignored) {}
                         }
                     }
@@ -183,18 +183,19 @@ public class VersionInstaller {
         }
 
         CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();
+        executor.shutdown();
 
-        ProgressBar.finish("Ассеты загружены (" + success[0] + " успешно, " + failed[0] + " пропущено)");
+        ProgressBar.finish("Assets downloaded (" + success[0] + " ok, " + failed[0] + " skipped)");
 
         if (failed[0] > 0) {
-            System.out.println(ZAnsi.yellow("Предупреждение: " + failed[0] + " файлов ассетов не удалось скачать."));
+            System.out.println(ZAnsi.yellow("Warning: " + failed[0] + " asset files could not be downloaded."));
-            System.out.println(ZAnsi.yellow("Игра запустится, но некоторые текстуры/звуки могут отсутствовать."));
+            System.out.println(ZAnsi.yellow("The game will launch, but some textures/sounds may be missing."));
         }
     }
 
     public String getAssetIndexId(String versionId) throws Exception {
         String versionUrl = getVersionUrl(versionId);
-        if (versionUrl == null) throw new Exception("Версия не найдена");
+        if (versionUrl == null) throw new Exception("Version not found");
 
         String versionJson = downloadString(versionUrl);
         JSONObject versionData = new JSONObject(versionJson);
@@ -202,7 +203,7 @@ public class VersionInstaller {
         if (versionData.has("assetIndex") && versionData.getJSONObject("assetIndex").has("id")) {
             return versionData.getJSONObject("assetIndex").getString("id");  // "5" для 1.20.1
         }
-        return versionData.getString("assets"); // fallback (очень старые версии)
+        return versionData.getString("assets"); // fallback (very old versions)
     }
 
     private String getVersionUrl(String versionId) throws Exception {
@@ -222,7 +223,7 @@ public class VersionInstaller {
     private void downloadFile(String url, Path target, String label) throws Exception {
         if (!label.isEmpty()) {
             ProgressBar.clearLine();
-            System.out.println(ZAnsi.cyan("Скачивание " + label + "..."));
+            System.out.println(ZAnsi.cyan("Downloading " + label + "..."));
         }
 
         HttpRequest request = HttpRequest.newBuilder()
@@ -233,8 +234,8 @@ public class VersionInstaller {
         HttpResponse<Path> response = httpClient.send(request, HttpResponse.BodyHandlers.ofFile(target));
 
         if (response.statusCode() != 200) {
-            if (label.isEmpty()) return; // для ассетов молча
+            if (label.isEmpty()) return; // for assets silently
-            throw new IOException("HTTP " + response.statusCode() + " при скачивании " + label);
+            throw new IOException("HTTP " + response.statusCode() + " while downloading " + label);
         }
 
         if (!label.isEmpty()) {

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/launch/LaunchCommandBuilder.java

@@ -21,11 +21,12 @@ public class LaunchCommandBuilder {
     }
 
     public List<String> build(LaunchOptions options) throws Exception {
-        System.out.println(ZAnsi.cyan("Генерация команды запуска для " + instance.getName() + "..."));
+        System.out.println(ZAnsi.cyan("Generating launch command for " + instance.getName() + "..."));
 
         List<String> command = new ArrayList<>();
 
-        String javaPath = "java";
+        String javaPath = options.getJavaPath() != null && !options.getJavaPath().isEmpty()
+            ? options.getJavaPath() : "java";
         command.add(javaPath);
 
         command.addAll(getJvmArguments(options));
@@ -36,15 +37,37 @@ public class LaunchCommandBuilder {
         }
         command.add("-Djava.library.path=" + nativesDir.toAbsolutePath());
 
+        String loaderType = instance.getLoaderType().toLowerCase();
+        boolean isModloader = "fabric".equals(loaderType) || "forge".equals(loaderType) || "neoforge".equals(loaderType);
+        
         VersionManifest manifest = resolveVersionManifest();
-        if (manifest != null) {
+        
+        // For modloaders, always use vanilla classpath with all libraries
+        if (isModloader) {
+            System.out.println(ZAnsi.cyan("  Modloader detected (" + loaderType + "), using vanilla classpath"));
             command.add("-cp");
-            command.add(buildClasspathFromManifest(manifest));
+            command.add(buildVanillaClasspath());
+            command.add(getVanillaMainClass());
+            command.addAll(getVanillaGameArguments(options));
+        } else if (manifest != null) {
+            String classpath = buildClasspathFromManifest(manifest);
+            
+            // Fallback if classpath is empty
+            if (classpath.isEmpty() || classpath.equals(instance.getPath().resolve("versions").resolve(getVersionId()).resolve(getVersionId() + ".jar").toAbsolutePath().toString())) {
+                System.out.println(ZAnsi.yellow("  manifest classpath empty, using vanilla classpath"));
+                command.add("-cp");
+                command.add(buildVanillaClasspath());
+                command.add(getVanillaMainClass());
+                command.addAll(getVanillaGameArguments(options));
+            } else {
+                command.add("-cp");
+                command.add(classpath);
 
-            String mainClass = resolveMainClass(manifest);
+                String mainClass = resolveMainClass(manifest);
-            command.add(mainClass);
+                command.add(mainClass);
 
-            command.addAll(resolveGameArguments(manifest, options));
+                command.addAll(resolveGameArguments(manifest, options));
+            }
         } else {
             command.add("-cp");
             command.add(buildVanillaClasspath());
@@ -61,11 +84,15 @@ public class LaunchCommandBuilder {
             if (versionJson != null && Files.exists(versionJson)) {
                 String content = Files.readString(versionJson);
                 JSONObject json = new JSONObject(content);
-                System.out.println(ZAnsi.green("Найден version.json: " + versionJson.getFileName()));
+            System.out.println(ZAnsi.green("Found version.json: " + versionJson.getFileName()));
                 return new VersionManifest(json);
+            } else {
+                System.out.println(ZAnsi.yellow("version.json not found for " + instance.getName()));
+                System.out.println(ZAnsi.yellow("  loaderType=" + instance.getLoaderType() + " mcVersion=" + instance.getMinecraftVersion() + " loaderVersion=" + instance.getLoaderVersion()));
+                System.out.println(ZAnsi.yellow("  path=" + instance.getPath()));
             }
         } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Не удалось загрузить version.json: " + e.getMessage()));
+            System.out.println(ZAnsi.yellow("Failed to load version.json: " + e.getMessage()));
         }
         return null;
     }
@@ -76,6 +103,38 @@ public class LaunchCommandBuilder {
         String mcVersion = instance.getMinecraftVersion();
         String loaderVersion = instance.getLoaderVersion();
 
+        if ("fabric".equals(loaderType)) {
+            String versionId = getVersionId();
+            // Try fabric version ID first
+            Path jsonPath = versionsDir.resolve(versionId).resolve(versionId + ".json");
+            if (Files.exists(jsonPath)) {
+                return jsonPath;
+            }
+            // Try instance's fabricVersionId if available
+            String fabricId = instance.getFabricVersionId();
+            if (fabricId != null && !fabricId.isEmpty()) {
+                Path fabricPath = versionsDir.resolve(fabricId).resolve(fabricId + ".json");
+                if (Files.exists(fabricPath)) {
+                    return fabricPath;
+                }
+            }
+            // Try generic fabric pattern
+            try {
+                if (Files.exists(versionsDir)) {
+                    try (var stream = Files.list(versionsDir)) {
+                        return stream
+                                .filter(Files::isDirectory)
+                                .filter(dir -> dir.getFileName().toString().contains("fabric"))
+                                .filter(dir -> dir.getFileName().toString().contains(mcVersion))
+                                .findFirst()
+                                .map(dir -> dir.resolve(dir.getFileName().toString() + ".json"))
+                                .filter(Files::exists)
+                                .orElse(null);
+                    }
+                }
+            } catch (Exception ignored) {}
+        }
+
         if ("forge".equals(loaderType) || "neoforge".equals(loaderType)) {
             String[] candidates = {
                 getVersionId(),
@@ -152,6 +211,10 @@ public class LaunchCommandBuilder {
         String loaderType = instance.getLoaderType().toLowerCase();
         if ("fabric".equals(loaderType)) {
             return "net.fabricmc.loader.impl.launch.knot.KnotClient";
+        } else if ("forge".equals(loaderType)) {
+            return "net.minecraftforge.client.main.ForgeClient";
+        } else if ("neoforge".equals(loaderType)) {
+            return "cpw.mods.bootstraplauncher.BootstrapLauncher";
         }
         return "net.minecraft.client.main.Main";
     }
@@ -189,9 +252,9 @@ public class LaunchCommandBuilder {
         String assetIndex = instance.getAssetIndex();
         if (assetIndex == null || assetIndex.isEmpty()) {
             assetIndex = instance.getMinecraftVersion();
-            System.out.println(ZAnsi.yellow("Asset index не найден, использую версию: " + assetIndex));
+            System.out.println(ZAnsi.yellow("Asset index not found, using version: " + assetIndex));
         } else {
-            System.out.println(ZAnsi.green("Использую asset index: " + assetIndex));
+            System.out.println(ZAnsi.green("Using asset index: " + assetIndex));
         }
         args.add(assetIndex);
         args.add("--username");
@@ -258,6 +321,8 @@ public class LaunchCommandBuilder {
         List<String> paths = new ArrayList<>();
         Path librariesDir = instance.getPath().resolve("libraries");
 
+        System.out.println(ZAnsi.cyan("  buildClasspathFromManifest: " + manifest.getLibraries().size() + " libraries in manifest"));
+
         for (VersionManifest.Library lib : manifest.getLibraries()) {
             Path libPath = librariesDir.resolve(lib.artifactPath);
             if (Files.exists(libPath)) {
@@ -268,14 +333,17 @@ public class LaunchCommandBuilder {
                 if (Files.exists(fallbackPath)) {
                     paths.add(fallbackPath.toAbsolutePath().toString());
                 } else {
-                    System.out.println(ZAnsi.yellow("  Библиотека не найдена: " + lib.name));
+                    System.out.println(ZAnsi.yellow("  Library not found: " + lib.name));
                 }
             }
         }
 
+        System.out.println(ZAnsi.cyan("  buildClasspathFromManifest: " + paths.size() + " libraries in classpath"));
+
         Path versionJar = findVersionJar();
         if (versionJar != null) {
             paths.add(0, versionJar.toAbsolutePath().toString());
+            System.out.println(ZAnsi.green("  Added version jar: " + versionJar.getFileName()));
         }
 
         String separator = System.getProperty("os.name").toLowerCase().contains("win") ? ";" : ":";

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/launch/VersionManifest.java

@@ -99,8 +99,17 @@ public class VersionManifest {
             if (rule.has("features")) {
                 JSONObject features = rule.getJSONObject("features");
                 for (String key : features.keySet()) {
-                    if (key.startsWith("is_demo_user") || key.startsWith("has_custom_resolution")) continue;
+                    if (key.startsWith("has_custom_resolution")) {
+                        continue; // Лаунчер сам обрабатывает разрешение
+                    }
+                    if (key.startsWith("is_demo_user")) {
+                        // Лаунчер не использует demo режим, считаем фичу false
+                        matches = false;
+                        break;
+                    }
+                    // Неизвестная фича — считаем false
                     matches = false;
+                    break;
                 }
             }
 

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/minecraft/model/LaunchOptions.java

@@ -37,5 +37,7 @@ public class LaunchOptions {
     public void setExtraJvmArgs(List<String> extraJvmArgs) { this.extraJvmArgs = extraJvmArgs; }
 
     public int getWidth() { return width; }
+    public void setWidth(int width) { this.width = width; }
     public int getHeight() { return height; }
+    public void setHeight(int height) { this.height = height; }
 }

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/ui/ArrowMenu.java

@@ -6,6 +6,8 @@ import org.jline.terminal.TerminalBuilder;
 import org.jline.utils.InfoCmp;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 
 public class ArrowMenu {
@@ -14,16 +16,22 @@ public class ArrowMenu {
     private final List<String> options;
     private int selected = 0;
     private final Terminal terminal;
+    private final InputStream rawInput;
 
-    private static final int VISIBLE_ITEMS = 7;   // сколько строк показывать в списке
+    private static final int VISIBLE_ITEMS = 7;
 
     public ArrowMenu(String title, List<String> options) throws IOException {
         this.title = title;
         this.options = options;
+        boolean isWindows = System.getProperty("os.name").toLowerCase().contains("windows");
+        System.setProperty("jline.terminal", isWindows ? "win" : "unsupported");
         this.terminal = TerminalBuilder.builder()
                 .system(true)
-                .jna(true)
+                .jna(isWindows)
+                .jansi(true)
+                .encoding(StandardCharsets.UTF_8)
                 .build();
+        this.rawInput = terminal.input();
     }
 
     public int show() throws IOException {
@@ -34,33 +42,43 @@ public class ArrowMenu {
         try {
             while (true) {
                 printPagedMenu();
-                int key = terminal.reader().read();
+                int b = rawInput.read();
+                if (b == -1) continue;
 
-                if (key == 'w' || key == 'W' || key == 'ц' || key == 'Ц'
+                // w/W/k/K or ц (0xD1 0x86) = up
-                    || key == 'k' || key == 'K' || key == 'л' || key == 'Л') {        // Up / Arrow Up
+                // s/S/j/J or ы (0xD1 0x8B) = down
+                if (b == 'w' || b == 'W' || b == 'k' || b == 'K') {
                     selected = (selected - 1 + options.size()) % options.size();
                 }
-                else if (key == 's' || key == 'S' || key == 'ы' || key == 'Ы'
+                else if (b == 's' || b == 'S' || b == 'j' || b == 'J') {
-                    || key == 'j' || key == 'J' || key == 'о' || key == 'О') {   // Down / Arrow Down
                     selected = (selected + 1) % options.size();
                 }
-                else if (key == 13 || key == 10) {                  // Enter
+                // ESC sequences: arrows + cyrillic start byte
-                    return selected;
+                else if (b == 0x1B) {
-                }
+                    int next = nonBlockingRead();
-                else if (key == 27) {                               // Esc or arrow escape seq
+                    if (next == -1) {
-                    int next = terminal.reader().read(50);
+                        return -1;
-                    if (next == 91) { // '[' — start of arrow escape sequence
+                    }
-                        int arrow = terminal.reader().read(50);
+                    if (next == 0x5B || next == 0x4F) { // '[' (CSI) or 'O' (SS3)
-                        if (arrow == 65) { // 'A' — Up arrow
+                        int arrow = nonBlockingRead();
+                        if (arrow == 0x41) { // Up
                             selected = (selected - 1 + options.size()) % options.size();
-                        } else if (arrow == 66) { // 'B' — Down arrow
+                        } else if (arrow == 0x42) { // Down
                             selected = (selected + 1) % options.size();
                         }
-                        // else — unknown escape seq, ignore
-                    } else {
-                        return -1; // genuine Esc
                     }
                 }
+                else if (b == 0xD1) {
+                    int second = nonBlockingRead();
+                    if (second == 0x86) { // ц
+                        selected = (selected - 1 + options.size()) % options.size();
+                    } else if (second == 0x8B) { // ы
+                        selected = (selected + 1) % options.size();
+                    }
+                }
+                else if (b == 13 || b == 10) {
+                    return selected;
+                }
             }
         } finally {
             terminal.puts(InfoCmp.Capability.cursor_visible);
@@ -68,19 +86,31 @@ public class ArrowMenu {
         }
     }
 
+    private int nonBlockingRead() throws IOException {
+        long startTime = System.currentTimeMillis();
+        while (System.currentTimeMillis() - startTime < 100) {
+            if (rawInput.available() > 0) {
+                return rawInput.read();
+            }
+            try {
+                Thread.sleep(2);
+            } catch (InterruptedException e) {
+                return -1;
+            }
+        }
+        return -1;
+    }
+
     private void printPagedMenu() {
         StringBuilder sb = new StringBuilder();
         sb.append("\033[H\033[2J");
 
-        // Заголовок (фиксированный)
         sb.append(ZAnsi.header("=== ZernMC Launcher ===")).append("\n\n");
         sb.append(ZAnsi.yellow(title)).append("\n\n");
 
-        // Вычисляем диапазон отображаемых элементов
         int start = Math.max(0, selected - (VISIBLE_ITEMS / 2));
         int end = Math.min(options.size(), start + VISIBLE_ITEMS);
 
-        // Если в конце списка — подтягиваем вверх
         if (end - start < VISIBLE_ITEMS && start > 0) {
             start = Math.max(0, end - VISIBLE_ITEMS);
         }
@@ -94,10 +124,10 @@ public class ArrowMenu {
             }
         }
 
-        // Подсказка внизу (фиксированная)
         sb.append("\n")
-          .append(ZAnsi.white("W/S (Ц/Ы) или ↑/↓ - перемещение | Enter - выбрать | Esc - назад"));
+          .append(ZAnsi.white("W/S or \u2191/\u2193 - navigate | Enter - select | Esc - back"));
 
         System.out.print(sb);
+        System.out.flush();
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/Config.java

@@ -0,0 +1,267 @@
+package me.sashegdev.zernmc.launcher.utils;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Properties;
+
+public class Config {
+
+    private static final Path CONFIG_DIR = Path.of(System.getProperty("user.home"), ".zernmc");
+    private static final Path CONFIG_FILE = CONFIG_DIR.resolve("launcher.properties");
+
+    private static final String BUILD_PROFILE = System.getProperty("build.profile", "global");
+
+    private static final Properties props = new Properties();
+
+    private static volatile int maxMemory = 4096;
+    private static volatile String serverUrl = "http://87.120.187.36:1582";
+    private static volatile String lastUsername = "Player";
+    private static volatile int windowWidth = 1280;
+    private static volatile int windowHeight = 720;
+    private static volatile String extraJvmArgs = "";
+    private static volatile String javaPath = "java";
+    private static volatile boolean ramManuallySet = false;
+    private static volatile String locale = "en";
+    private static volatile boolean systemBasedJvm = false;
+
+    static {
+        load();
+        if (!ramManuallySet) {
+            applySmartRamRecommendation();
+        }
+    }
+
+    private static void load() {
+        try {
+            Files.createDirectories(CONFIG_DIR);
+            if (Files.exists(CONFIG_FILE)) {
+                try (var is = Files.newInputStream(CONFIG_FILE)) {
+                    props.load(is);
+                }
+            }
+
+            try {
+                maxMemory = Integer.parseInt(props.getProperty("maxMemory", "4096"));
+            } catch (NumberFormatException e) {
+                System.err.println(ZAnsi.yellow("Config: invalid maxMemory value, using default"));
+            }
+            ramManuallySet = Boolean.parseBoolean(props.getProperty("ramManuallySet", "false"));
+            serverUrl = props.getProperty("serverUrl", serverUrl);
+            lastUsername = props.getProperty("lastUsername", lastUsername);
+            try {
+                windowWidth = Integer.parseInt(props.getProperty("windowWidth", "1280"));
+            } catch (NumberFormatException e) {
+                System.err.println(ZAnsi.yellow("Config: invalid windowWidth value, using default"));
+            }
+            try {
+                windowHeight = Integer.parseInt(props.getProperty("windowHeight", "720"));
+            } catch (NumberFormatException e) {
+                System.err.println(ZAnsi.yellow("Config: invalid windowHeight value, using default"));
+            }
+            extraJvmArgs = props.getProperty("extraJvmArgs", "");
+            javaPath = props.getProperty("javaPath", "java");
+            locale = props.getProperty("locale", "en");
+            systemBasedJvm = Boolean.parseBoolean(props.getProperty("systemBasedJvm", "false"));
+
+        } catch (Exception e) {
+            System.err.println(ZAnsi.brightRed("Failed to load config: ") + e.getMessage());
+        }
+    }
+
+    public static void save() {
+        try {
+            props.setProperty("maxMemory", String.valueOf(maxMemory));
+            props.setProperty("ramManuallySet", String.valueOf(ramManuallySet));
+            props.setProperty("serverUrl", serverUrl);
+            props.setProperty("lastUsername", lastUsername);
+            props.setProperty("windowWidth", String.valueOf(windowWidth));
+            props.setProperty("windowHeight", String.valueOf(windowHeight));
+            props.setProperty("extraJvmArgs", extraJvmArgs);
+            props.setProperty("javaPath", javaPath);
+            props.setProperty("locale", locale);
+            props.setProperty("systemBasedJvm", String.valueOf(systemBasedJvm));
+
+            try (var os = Files.newOutputStream(CONFIG_FILE)) {
+                props.store(os, "ZernMC Launcher Configuration");
+            }
+        } catch (IOException e) {
+            System.err.println(ZAnsi.brightRed("Failed to save config: ") + e.getMessage());
+        }
+    }
+
+    private static void applySmartRamRecommendation() {
+        long totalRamMB = getTotalSystemRamMB();
+        if (totalRamMB <= 0) return;
+
+        long recommended;
+        if (totalRamMB <= 8192) {
+            recommended = 2560;
+        } else if (totalRamMB <= 12288) {
+            recommended = 3072;
+        } else if (totalRamMB <= 16384) {
+            recommended = 4096;
+        } else {
+            recommended = 5120;
+        }
+
+        if (Math.abs(maxMemory - recommended) > 512) {
+            maxMemory = (int) recommended;
+            save();
+            System.out.println(ZAnsi.cyan("Auto-recommended RAM: " + maxMemory + " MB"));
+        }
+    }
+
+    public static void resetRamRecommendation() {
+        ramManuallySet = false;
+        applySmartRamRecommendation();
+    }
+
+    private static long getTotalSystemRamMB() {
+        try {
+            Class<?> beanClass = Class.forName("com.sun.management.OperatingSystemMXBean");
+            java.lang.management.OperatingSystemMXBean osBean = java.lang.management.ManagementFactory.getOperatingSystemMXBean();
+            if (beanClass.isInstance(osBean)) {
+                Object totalBytes = beanClass.getMethod("getTotalMemorySize").invoke(osBean);
+                return ((Number) totalBytes).longValue() / (1024 * 1024);
+            }
+        } catch (Exception ignored) {}
+        return 0;
+    }
+
+    public static int getMaxMemory() {
+        return maxMemory;
+    }
+
+    public static boolean isZernMCBuild() {
+        return "zernmc".equalsIgnoreCase(BUILD_PROFILE);
+    }
+
+    public static boolean isGlobalBuild() {
+        return !isZernMCBuild();
+    }
+
+    public static void setMaxMemory(int memory) {
+        if (memory < 1024) memory = 1536;
+        if (memory > 32768) memory = 32768;
+
+        maxMemory = memory;
+        ramManuallySet = true;
+        save();
+    }
+
+    public static String getServerUrl() {
+        return serverUrl;
+    }
+
+    public static String getLastUsername() {
+        return lastUsername;
+    }
+
+    public static void setLastUsername(String username) {
+        lastUsername = username;
+        save();
+    }
+
+    public static Path getInstancesDir() {
+        return CONFIG_DIR.resolve("instances");
+    }
+
+    public static Path getJreDir() {
+        return CONFIG_DIR.resolve("jre");
+    }
+
+    public static Path getConfigDir() {
+        return CONFIG_DIR;
+    }
+
+    public static int getWindowWidth() {
+        return windowWidth;
+    }
+
+    public static void setWindowWidth(int width) {
+        windowWidth = Math.max(640, width);
+        save();
+    }
+
+    public static int getWindowHeight() {
+        return windowHeight;
+    }
+
+    public static void setWindowHeight(int height) {
+        windowHeight = Math.max(480, height);
+        save();
+    }
+
+    public static String getExtraJvmArgs() {
+        return extraJvmArgs;
+    }
+
+    public static void setExtraJvmArgs(String args) {
+        extraJvmArgs = args != null ? args : "";
+        save();
+    }
+
+    public static String getJavaPath() {
+        return javaPath;
+    }
+
+    public static void setJavaPath(String path) {
+        javaPath = path != null && !path.isEmpty() ? path : "java";
+        save();
+    }
+
+    public static String getLocale() {
+        return locale;
+    }
+
+    public static void setLocale(String lang) {
+        if (lang != null && (lang.equals("en") || lang.equals("ru"))) {
+            locale = lang;
+            save();
+        }
+    }
+
+    public static boolean isSystemBasedJvm() {
+        return systemBasedJvm;
+    }
+
+    public static void setSystemBasedJvm(boolean enabled) {
+        systemBasedJvm = enabled;
+        save();
+    }
+
+    public static int getSystemCpuCores() {
+        return Runtime.getRuntime().availableProcessors();
+    }
+
+    public static long getSystemTotalRamMB() {
+        long totalMb = getTotalSystemRamMB();
+        if (totalMb > 0) return totalMb;
+        return Runtime.getRuntime().maxMemory() / (1024 * 1024);
+    }
+
+    public static String getSystemJvmFlags() {
+        int cores = getSystemCpuCores();
+        long ramMB = getSystemTotalRamMB();
+        StringBuilder sb = new StringBuilder();
+        sb.append("-XX:ParallelGCThreads=").append(Math.max(1, cores));
+        sb.append(" -XX:ConcGCThreads=").append(Math.max(1, cores / 2));
+        sb.append(" -XX:+AlwaysPreTouch");
+        if (ramMB >= 8192) {
+            sb.append(" -XX:+UseZGC");
+            sb.append(" -XX:ZAllocationSpikeTolerance=2.0");
+        } else {
+            sb.append(" -XX:+UseG1GC");
+            sb.append(" -XX:MaxGCPauseMillis=50");
+            sb.append(" -XX:G1HeapRegionSize=16M");
+        }
+        sb.append(" -Xss4M");
+        return sb.toString();
+    }
+
+    public static String getRamInfo() {
+        long totalMB = Runtime.getRuntime().maxMemory() / (1024 * 1024);
+        return "Available RAM: " + totalMB + " MB | Recommended: " + maxMemory + " MB";
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/ConsoleUtils.java

@@ -10,10 +10,9 @@ public class ConsoleUtils {
     }
 
     public static void pause() {
-        System.out.print(ZAnsi.white("\nНажмите Enter для продолжения..."));
+        System.out.print(ZAnsi.white("\nPress Enter to continue..."));
         try {
             System.in.read();
-            // Очищаем буфер ввода
             while (System.in.available() > 0) {
                 System.in.read();
             }
@@ -36,4 +35,4 @@ public class ConsoleUtils {
     public static void separator() {
         System.out.println(ZAnsi.white("────────────────────────────────────────────────────────────"));
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/Input.java

@@ -3,23 +3,20 @@ package me.sashegdev.zernmc.launcher.utils;
 import me.sashegdev.zernmc.launcher.ui.ArrowMenu;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Scanner;
 
-/**
- * Улучшенный Input с поддержкой кириллицы и confirm через ArrowMenu
- */
 public class Input {
 
-    // Используем UTF-8 явно — это помогает на Windows
+    private static final Scanner scanner = new Scanner(System.in, StandardCharsets.UTF_8);
-    private static final Scanner scanner = new Scanner(System.in, "UTF-8");
 
     public static String readLine() {
         return scanner.nextLine().trim();
     }
 
     public static String readLine(String prompt) {
-        flushInput(); // Очищаем буфер
+        flushInput();
         System.out.print(prompt);
         return scanner.nextLine().trim();
     }
@@ -30,7 +27,7 @@ public class Input {
                 System.out.print(prompt);
                 return Integer.parseInt(scanner.nextLine().trim());
             } catch (NumberFormatException e) {
-                System.out.println(ZAnsi.brightRed("Некорректное число. Попробуйте ещё раз."));
+                System.out.println(ZAnsi.brightRed("Invalid number. Try again."));
             }
         }
     }
@@ -41,57 +38,41 @@ public class Input {
             if (value >= min && value <= max) {
                 return value;
             }
-            System.out.println(ZAnsi.brightRed("Значение должно быть от " + min + " до " + max + "."));
+            System.out.println(ZAnsi.brightRed("Value must be between " + min + " and " + max + "."));
         }
     }
 
-    /**
-     * Новый confirm через ArrowMenu
-     * @throws IOException 
-     */
     public static boolean confirm(String question) throws IOException {
-        ConsoleUtils.clearScreen(); // опционально, можно убрать
+        ConsoleUtils.clearScreen();
 
         List<String> options = List.of(
-            "Да",
+            "Yes",
-            "Нет"
+            "No"
         );
 
         ArrowMenu menu = new ArrowMenu(question, options);
         int choice = menu.show();
 
-        return choice == 0; // 0 = "Да"
+        return choice == 0;
     }
 
-    /**
-     * Альтернативный confirm без очистки экрана
-     * @throws IOException 
-     */
     public static boolean confirmInline(String question) throws IOException {
-        List<String> options = List.of("Да", "Нет");
+        List<String> options = List.of("Yes", "No");
         ArrowMenu menu = new ArrowMenu(question, options);
         int choice = menu.show();
         return choice == 0;
     }
 
-    /**
-     * Закрытие сканнера (вызывать при выходе из программы, если нужно)
-     */
     public static void close() {
         scanner.close();
     }
 
-
-    /**
-     * Очищает буфер ввода от оставшихся символов
-     */
     public static void flushInput() {
         try {
             while (System.in.available() > 0) {
                 System.in.read();
             }
         } catch (IOException e) {
-            // Игнорируем
         }
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/LauncherLogger.java

@@ -0,0 +1,95 @@
+package me.sashegdev.zernmc.launcher.utils;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardOpenOption;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.concurrent.locks.ReentrantLock;
+
+public class LauncherLogger {
+
+    private static Path logFile;
+    private static boolean initialized = false;
+    private static final ReentrantLock lock = new ReentrantLock();
+
+    public static synchronized void init() {
+        if (initialized) return;
+        initialized = true;
+
+        try {
+            Path logsDir = Paths.get(System.getProperty("user.home"), ".zernmc", "logs");
+            Files.createDirectories(logsDir);
+            logFile = logsDir.resolve("launcher.log");
+
+            Files.writeString(logFile,
+                "=== Launcher Log " + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")) + " ===\n",
+                StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
+
+            System.out.println("[LauncherLogger] initialized, log: " + logFile.toAbsolutePath());
+        } catch (Exception e) {
+            System.err.println("[LauncherLogger] init error: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+    public static Path getLogFile() {
+        return logFile;
+    }
+
+    public static void info(String msg) {
+        write("INFO", msg, null);
+    }
+
+    public static void warn(String msg) {
+        write("WARN", msg, null);
+    }
+
+    public static void error(String msg) {
+        write("ERROR", msg, null);
+    }
+
+    public static void error(String msg, Throwable t) {
+        write("ERROR", msg, t);
+    }
+
+    public static void debug(String msg) {
+        write("DEBUG", msg, null);
+    }
+
+    private static void write(String level, String msg, Throwable t) {
+        String ts = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"));
+        String line = "[" + ts + "] [" + level + "] " + msg;
+
+        System.out.println(line);
+        if (t != null) {
+            StringWriter sw = new StringWriter();
+            PrintWriter pw = new PrintWriter(sw);
+            t.printStackTrace(pw);
+            pw.flush();
+            System.err.print(sw.toString());
+        }
+
+        if (logFile != null) {
+            lock.lock();
+            try {
+                Files.writeString(logFile, line + "\n", StandardOpenOption.APPEND);
+                if (t != null) {
+                    StringWriter sw = new StringWriter();
+                    PrintWriter pw = new PrintWriter(sw);
+                    t.printStackTrace(pw);
+                    pw.flush();
+                    Files.writeString(logFile, sw.toString(), StandardOpenOption.APPEND);
+                }
+            } catch (IOException e) {
+                System.err.println("[LauncherLogger] write error: " + e.getMessage());
+            } finally {
+                lock.unlock();
+            }
+        }
+    }
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/ProgressBar.java

@@ -6,11 +6,20 @@ public class ProgressBar {
 
     private static final int BAR_LENGTH = 40;
     private static final DecimalFormat DF = new DecimalFormat("#.##");
+    
+    private static String currentLabel = "";
+    private static long currentTotal = 0;
 
-    /**
-     * Прогресс по количеству файлов (для библиотек и общего прогресса)
-     */
     public static void show(String label, long current, long total, String unit) {
+        currentLabel = label;
+        currentTotal = total;
+        
+        try {
+            Class<?> jfxClass = Class.forName("me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher");
+            java.lang.reflect.Method setProgress = jfxClass.getMethod("setInstallProgress", String.class, int.class, int.class);
+            setProgress.invoke(null, label, (int) current, (int) total);
+        } catch (Exception ignored) {}
+        
         if (total <= 0) {
             System.out.print("\r" + ZAnsi.cyan(label) + " ...");
             return;
@@ -27,10 +36,16 @@ public class ProgressBar {
         System.out.flush();
     }
 
-    /**
-     * Прогресс по байтам для одного файла (реальный прогресс)
-     */
     public static void showDownload(String label, long downloaded, long totalBytes) {
+        currentLabel = label;
+        currentTotal = totalBytes;
+        
+        try {
+            Class<?> jfxClass = Class.forName("me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher");
+            java.lang.reflect.Method setProgress = jfxClass.getMethod("setInstallProgress", String.class, int.class, int.class);
+            setProgress.invoke(null, label + " " + formatBytes(downloaded) + "/" + formatBytes(totalBytes), (int) downloaded, (int) totalBytes);
+        } catch (Exception ignored) {}
+        
         if (totalBytes <= 0) {
             System.out.print("\r" + ZAnsi.cyan(label) + " ...");
             return;
@@ -53,8 +68,16 @@ public class ProgressBar {
     }
 
     public static void showAnimated(String label, long current, long total, String unit) {
+        currentLabel = label;
+        currentTotal = total;
+        
+        try {
+            Class<?> jfxClass = Class.forName("me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher");
+            java.lang.reflect.Method setProgress = jfxClass.getMethod("setInstallProgress", String.class, int.class, int.class);
+            setProgress.invoke(null, label, (int) current, (int) (total > 0 ? total : 100));
+        } catch (Exception ignored) {}
+        
         if (total <= 0) {
-            // Анимация для неизвестного размера
             char[] spinner = {'|', '/', '-', '\\'};
             int idx = (int) (current / 1024) % 4;
             System.out.print("\r" + label + " [" + spinner[idx] + "] " + formatBytes(current));
@@ -64,7 +87,13 @@ public class ProgressBar {
     }
 
     public static void finish(String message) {
-        System.out.println("\r" + ZAnsi.brightGreen(message + " завершено ✓"));
+        try {
+            Class<?> jfxClass = Class.forName("me.sashegdev.zernmc.launcher.ui.jfx.JFXLauncher");
+            java.lang.reflect.Method setInProgress = jfxClass.getMethod("setInstallInProgress", boolean.class);
+            setInProgress.invoke(null, false);
+        } catch (Exception ignored) {}
+        
+        System.out.println("\r" + ZAnsi.brightGreen(message + " done ✓"));
         System.out.flush();
     }
 
@@ -78,4 +107,4 @@ public class ProgressBar {
         if (bytes < 1024 * 1024) return DF.format(bytes / 1024.0) + " KB";
         return DF.format(bytes / (1024.0 * 1024)) + " MB";
     }
-}
+}

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/Version.java

@@ -33,24 +33,42 @@ public class Version {
 
     public static boolean isNewer(String current, String server) {
         if (current == null || server == null) return false;
-
+        
-        current = current.replace("-SNAPSHOT", "").trim();
+        // Нормализуем версии - убираем суффиксы типа -any, -alpha, -beta, -SNAPSHOT
-        server = server.replace("-SNAPSHOT", "").trim();
+        current = normalizeVersion(current);
-
+        server = normalizeVersion(server);
+        
         if (current.equals(server)) return false;
-
+        
         String[] cParts = current.split("\\.");
         String[] sParts = server.split("\\.");
-
+        
         int max = Math.max(cParts.length, sParts.length);
-
+        
         for (int i = 0; i < max; i++) {
-            int c = i < cParts.length ? Integer.parseInt(cParts[i]) : 0;
+            int c = i < cParts.length ? parseVersionPart(cParts[i]) : 0;
-            int s = i < sParts.length ? Integer.parseInt(sParts[i]) : 0;
+            int s = i < sParts.length ? parseVersionPart(sParts[i]) : 0;
-
+            
             if (s > c) return true;
             if (s < c) return false;
         }
         return false;
     }
+    
+    private static String normalizeVersion(String version) {
+        if (version == null) return "0.0.0";
+        
+        // Убираем суффиксы: -any, -alpha1, -beta2, -SNAPSHOT, -rc1 и т.д.
+        return version.split("-")[0].split("\\+")[0].trim();
+    }
+    
+    private static int parseVersionPart(String part) {
+        try {
+            // Убираем всё, что не является цифрой (на случай если суффикс остался)
+            String numeric = part.replaceAll("[^0-9]", "");
+            return numeric.isEmpty() ? 0 : Integer.parseInt(numeric);
+        } catch (Exception e) {
+            return 0;
+        }
+    }
 }

launcher/launcher/src/main/java/sashegdev/zernmc/launcher/utils/ZHttpClient.java

@@ -29,14 +29,9 @@ public class ZHttpClient {
 
     private static String BASE_URL = "http://87.120.187.36:1582";
 
-    // Глобальный прокси режим (для обратной совместимости)
     private static final AtomicBoolean useProxyMode = new AtomicBoolean(false);
     private static final AtomicBoolean proxyTested = new AtomicBoolean(false);
 
-    /**
-     * Переопределить URL сервера (для тестов).
-     * Внимание: не потокобезопасно, использовать только в тестах.
-     */
     public static void setBaseUrl(String url) {
         BASE_URL = url;
     }
@@ -45,7 +40,6 @@ public class ZHttpClient {
         return BASE_URL;
     }
 
-    // Умное проксирование по сервисам
     public enum ServiceType {
         ZERN_SERVER("http://87.120.187.36:1582", true),
         FABRIC_META("https://meta.fabricmc.net", false),
@@ -69,17 +63,15 @@ public class ZHttpClient {
         public boolean isAlwaysDirect() { return alwaysDirect; }
     }
 
-    // Статусы сервисов
     private static final Map<ServiceType, Boolean> serviceProxyMode = new ConcurrentHashMap<>();
     private static final Map<ServiceType, Integer> serviceFailCount = new ConcurrentHashMap<>();
     private static final Map<ServiceType, Long> serviceLastCheckTime = new ConcurrentHashMap<>();
     private static final Map<ServiceType, Boolean> serviceHealthy = new ConcurrentHashMap<>();
 
     private static final int MAX_FAILS_BEFORE_PROXY = 2;
-    private static final long HEALTH_CHECK_INTERVAL_MS = 60000; // 1 минута
+    private static final long HEALTH_CHECK_INTERVAL_MS = 60000;
-    private static final long CHECK_TIMEOUT_MS = 7000; // 7 секунд на проверку
+    private static final long CHECK_TIMEOUT_MS = 7000;
 
-    // Статистика
     private static int directSuccessCount = 0;
     private static int proxySuccessCount = 0;
     private static int directFailCount = 0;
@@ -92,14 +84,13 @@ public class ZHttpClient {
         }
     }
 
-    /**
-     * Вызывать один раз при запуске лаунчера
-     */
     public static void checkAllServicesOnStartup() {
+        checkAllServicesOnStartup(false);
+    }
+    
+    public static void checkAllServicesOnStartup(boolean verbose) {
         if (proxyTested.get()) return;
 
-        System.out.println(ZAnsi.cyan("Проверка доступности сервисов..."));
-
         List<ServiceType> servicesToCheck = List.of(
                 ServiceType.ZERN_SERVER,
                 ServiceType.GOOGLE,
@@ -116,14 +107,20 @@ public class ZHttpClient {
             serviceHealthy.put(service, isHealthy);
 
             if (service.isAlwaysDirect()) {
-                System.out.println(isHealthy ?
+                if (verbose) {
-                        ZAnsi.green("  " + service.name() + " - OK") :
+                    System.out.println(isHealthy ?
-                        ZAnsi.red("  " + service.name() + " - НЕ ДОСТУПЕН (критично!)"));
+                            ZAnsi.green("  " + service.name() + " - OK") :
+                            ZAnsi.red("  " + service.name() + " - NOT ACCESSIBLE (critical!)"));
+                }
             } else {
                 if (isHealthy) {
-                    System.out.println(ZAnsi.green("  " + service.name() + " - прямое подключение работает"));
+                    if (verbose) {
+                        System.out.println(ZAnsi.green("  " + service.name() + " - direct connection works"));
+                    }
                 } else {
-                    System.out.println(ZAnsi.yellow("  " + service.name() + " - НЕ ДОСТУПЕН, будет использован прокси"));
+                    if (verbose) {
+                        System.out.println(ZAnsi.yellow("  " + service.name() + " - NOT ACCESSIBLE, proxy will be used"));
+                    }
                     serviceProxyMode.put(service, true);
                     serviceFailCount.put(service, MAX_FAILS_BEFORE_PROXY);
                 }
@@ -131,30 +128,31 @@ public class ZHttpClient {
         }
 
         if (!serviceHealthy.get(ServiceType.ZERN_SERVER)) {
-            System.out.println(ZAnsi.brightRed("Критическая ошибка: Zern сервер недоступен!"));
+            if (verbose) {
+                System.out.println(ZAnsi.brightRed("Critical error: Zern server is unreachable!"));
+            }
         }
 
         proxyTested.set(true);
-        startHealthCheckThread();
+        if (verbose) {
-        printStats();
+            startHealthCheckThread();
+            printStats();
+        }
     }
 
-    /**
-     * Принудительная проверка Mojang-сервисов (рекомендуется вызывать перед установкой сборки)
-     */
     public static void forceCheckMojangServices() {
-        System.out.println(ZAnsi.cyan("Принудительная проверка Mojang сервисов..."));
+        System.out.println(ZAnsi.cyan("Forcing Mojang services check..."));
 
         for (ServiceType service : List.of(ServiceType.MOJANG_META, ServiceType.MOJANG_RESOURCES)) {
             boolean healthy = checkServiceHealth(service);
             serviceHealthy.put(service, healthy);
 
             if (healthy) {
-                System.out.println(ZAnsi.green("  " + service.name() + " доступен напрямую"));
+                System.out.println(ZAnsi.green("  " + service.name() + " accessible directly"));
                 serviceProxyMode.put(service, false);
                 serviceFailCount.put(service, 0);
             } else {
-                System.out.println(ZAnsi.yellow("  " + service.name() + " недоступен → прокси режим активирован"));
+                System.out.println(ZAnsi.yellow("  " + service.name() + " not accessible -> proxy mode activated"));
                 serviceProxyMode.put(service, true);
                 serviceFailCount.put(service, MAX_FAILS_BEFORE_PROXY);
             }
@@ -165,9 +163,6 @@ public class ZHttpClient {
         return checkDirectConnection(service.getBaseUrl());
     }
 
-    /**
-     * Улучшенная проверка прямого подключения
-     */
     private static boolean checkDirectConnection(String baseUrl) {
         String testUrl = baseUrl;
 
@@ -187,7 +182,7 @@ public class ZHttpClient {
 
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
             int code = response.statusCode();
-            return code == 200 || code == 404; // 404 для ресурсов — нормально
+            return code == 200 || code == 404;
         } catch (Exception e) {
             return false;
         }
@@ -218,7 +213,7 @@ public class ZHttpClient {
             if (isHealthy && serviceProxyMode.get(service)) {
                 serviceProxyMode.put(service, false);
                 serviceFailCount.put(service, 0);
-                System.out.println(ZAnsi.green("[NET] " + service.name() + " восстановлен, переключен на прямое подключение"));
+                System.out.println(ZAnsi.green("[NET] " + service.name() + " restored, switched to direct connection"));
             } else if (!isHealthy && !serviceProxyMode.get(service)) {
                 int fails = serviceFailCount.getOrDefault(service, 0) + 1;
                 serviceFailCount.put(service, fails);
@@ -226,7 +221,7 @@ public class ZHttpClient {
 
                 if (fails >= MAX_FAILS_BEFORE_PROXY) {
                     serviceProxyMode.put(service, true);
-                    System.out.println(ZAnsi.yellow("[NET] " + service.name() + " недоступен, включен прокси режим"));
+                    System.out.println(ZAnsi.yellow("[NET] " + service.name() + " unavailable, proxy mode enabled"));
                 }
             }
         }
@@ -277,14 +272,11 @@ public class ZHttpClient {
 
         if (fails >= MAX_FAILS_BEFORE_PROXY && !serviceProxyMode.get(service)) {
             serviceProxyMode.put(service, true);
-            System.out.println(ZAnsi.yellow("[NET] " + service.name() + " заблокирован, переключаемся на прокси"));
+            System.out.println(ZAnsi.yellow("[NET] " + service.name() + " blocked, switching to proxy"));
         }
     }
-    /**
+
-     * Универсальный GET с умным прокси + автоматическим fallback
-     */
     public static String getWithSmartProxy(String url) throws IOException, InterruptedException {
-        // Попытка прямого подключения
         if (!shouldUseProxyForUrl(url)) {
             try {
                 HttpRequest request = HttpRequest.newBuilder()
@@ -309,11 +301,9 @@ public class ZHttpClient {
                     directFailCount++;
                     markServiceAsBlocked(url);
                 }
-                // Если ошибка соединения — пробуем через прокси
             }
         }
 
-        // Через прокси
         try {
             String encodedUrl = URLEncoder.encode(url, StandardCharsets.UTF_8);
             String proxyUrl = BASE_URL + "/download?url=" + encodedUrl;
@@ -335,13 +325,10 @@ public class ZHttpClient {
             return response.body();
 
         } catch (Exception e) {
-            throw new IOException("Не удалось получить данные ни напрямую, ни через прокси: " + e.getMessage(), e);
+            throw new IOException("Failed to fetch data directly or via proxy: " + e.getMessage(), e);
         }
     }
 
-    /**
-     * Скачивание файла с умным прокси + fallback
-     */
     public static void downloadFileWithSmartProxy(String url, Path target) throws Exception {
         if (!shouldUseProxyForUrl(url)) {
             try {
@@ -363,11 +350,9 @@ public class ZHttpClient {
                     directFailCount++;
                     markServiceAsBlocked(url);
                 }
-                // fallback на прокси ниже
             }
         }
 
-        // Скачивание через прокси
         String encodedUrl = URLEncoder.encode(url, StandardCharsets.UTF_8);
         String proxyUrl = BASE_URL + "/proxy/download?url=" + encodedUrl;
 
@@ -387,11 +372,7 @@ public class ZHttpClient {
         proxySuccessCount++;
     }
 
-    // ====================== СТАРЫЕ МЕТОДЫ (обновлённые) ======================
-
     public static String get(String endpoint) throws IOException, InterruptedException {
-        checkAllServicesOnStartup();
-
         if (useProxyMode.get()) {
             return proxyGet(endpoint);
         }
@@ -403,7 +384,6 @@ public class ZHttpClient {
                     .header("User-Agent", "ZernMC-Launcher/1.0")
                     .GET();
 
-            // ===== ДОБАВИТЬ ТОКЕН АВТОРИЗАЦИИ =====
             String accessToken = AuthManager.getAccessToken();
             if (accessToken != null && !accessToken.equals("0")) {
                 requestBuilder.header("Authorization", "Bearer " + accessToken);
@@ -430,7 +410,6 @@ public class ZHttpClient {
                     .header("User-Agent", "ZernMC-Launcher/1.0")
                     .GET();
         
-            // ===== ДОБАВИТЬ ТОКЕН АВТОРИЗАЦИИ =====
             String accessToken = AuthManager.getAccessToken();
             if (accessToken != null && !accessToken.equals("0")) {
                 requestBuilder.header("Authorization", "Bearer " + accessToken);
@@ -446,12 +425,10 @@ public class ZHttpClient {
             proxySuccessCount++;
             return response.body();
         } catch (Exception e) {
-            throw new IOException("Ошибка прокси: " + e.getMessage(), e);
+            throw new IOException("Proxy error: " + e.getMessage(), e);
         }
     }
 
-    // ====================== МЕТОДЫ ДЛЯ EXTERNAL РЕСУРСОВ ======================
-
     public static List<String> getFabricLoaderVersions() throws IOException, InterruptedException {
         String url = "https://meta.fabricmc.net/v2/versions/loader";
         return parseFabricVersionsFromJson(getWithSmartProxy(url));
@@ -506,15 +483,13 @@ public class ZHttpClient {
         return versions;
     }
 
-    // ====================== ВСПОМОГАТЕЛЬНЫЕ ======================
-
     public static String getLauncherVersionInfo() throws IOException, InterruptedException {
         return get("/launcher/version");
     }
 
     public static void forceProxyMode() {
         useProxyMode.set(true);
-        System.out.println(ZAnsi.yellow("Принудительно включен глобальный прокси режим"));
+        System.out.println(ZAnsi.yellow("Global proxy mode forced on"));
     }
 
     public static void disableProxyMode() {
@@ -525,7 +500,7 @@ public class ZHttpClient {
                 serviceFailCount.put(type, 0);
             }
         }
-        System.out.println(ZAnsi.green("Режим прокси выключен"));
+        System.out.println(ZAnsi.green("Proxy mode disabled"));
     }
 
     public static boolean isProxyMode() {
@@ -533,18 +508,18 @@ public class ZHttpClient {
     }
 
     public static void printStats() {
-        System.out.println(ZAnsi.cyan("\n=== Статистика сети ==="));
+        System.out.println(ZAnsi.cyan("\n=== Network Stats ==="));
-        System.out.println(ZAnsi.white("Глобальный прокси: ") + (useProxyMode.get() ? "ВКЛ" : "ВЫКЛ"));
+        System.out.println(ZAnsi.white("Global proxy: ") + (useProxyMode.get() ? "ON" : "OFF"));
-        System.out.println(ZAnsi.white("Прямых успехов: ") + directSuccessCount);
+        System.out.println(ZAnsi.white("Direct successes: ") + directSuccessCount);
-        System.out.println(ZAnsi.white("Прямых неудач: ") + directFailCount);
+        System.out.println(ZAnsi.white("Direct failures: ") + directFailCount);
-        System.out.println(ZAnsi.white("Прокси успехов: ") + proxySuccessCount);
+        System.out.println(ZAnsi.white("Proxy successes: ") + proxySuccessCount);
 
-        System.out.println(ZAnsi.cyan("\nСтатус сервисов:"));
+        System.out.println(ZAnsi.cyan("\nService status:"));
         for (ServiceType type : ServiceType.values()) {
             if (type.isAlwaysDirect()) continue;
-            String status = serviceProxyMode.get(type) ? ZAnsi.red("ПРОКСИ") : ZAnsi.green("ПРЯМО");
+            String status = serviceProxyMode.get(type) ? ZAnsi.red("PROXY") : ZAnsi.green("DIRECT");
             String health = serviceHealthy.get(type) ? ZAnsi.green("[+]") : ZAnsi.red("[-]");
             System.out.println(ZAnsi.white("  " + type.name() + ": ") + status + " " + health);
         }
     }
-}
+}

launcher/launcher/src/resources/ui/index.html

@@ -0,0 +1,423 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>ZernMC Launcher</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <canvas id="bg-canvas"></canvas>
+
+    <div id="app">
+        <!-- Login Screen -->
+        <div id="login-screen" class="screen">
+            <div class="login-container">
+                <div class="login-brand">
+                    <div class="brand-icon">
+                        <svg width="56" height="56" viewBox="0 0 56 56" fill="none">
+                            <rect width="56" height="56" rx="14" fill="url(#brandGrad)"/>
+                            <path d="M18 28 L28 18 L38 28 L28 38 Z" fill="white" opacity="0.9"/>
+                            <defs>
+                                <linearGradient id="brandGrad" x1="0" y1="0" x2="56" y2="56">
+                                    <stop offset="0%" stop-color="#e94560"/>
+                                    <stop offset="100%" stop-color="#ff6b6b"/>
+                                </linearGradient>
+                            </defs>
+                        </svg>
+                    </div>
+                    <h1 class="brand-title">ZernMC</h1>
+                    <p class="brand-sub">Launcher <span id="version" data-i18n="version">1.0.9</span></p>
+                </div>
+
+                <form id="login-form" class="login-form">
+                    <div class="field">
+                        <input type="text" id="username" placeholder="Username" data-i18n-placeholder="login.username" autocomplete="username" required>
+                        <label for="username" data-i18n="login.username">Username</label>
+                    </div>
+                    <div class="field">
+                        <input type="password" id="password" placeholder="Password" data-i18n-placeholder="login.password" autocomplete="current-password" required>
+                        <label for="password" data-i18n="login.password">Password</label>
+                    </div>
+                    <p id="login-error" class="error-msg hidden"></p>
+                    <button type="submit" class="btn-primary" id="login-btn">
+                        <span class="btn-label" data-i18n="login.title">Sign In</span>
+                        <div class="spinner hidden"></div>
+                    </button>
+                    <p class="login-hint" data-i18n="login.hint">New account will be created automatically on first login</p>
+                </form>
+            </div>
+        </div>
+
+        <!-- Loading Overlay -->
+        <div id="loading-overlay" class="overlay hidden">
+            <div class="loader-ring"></div>
+            <p class="loader-text" data-i18n="loading.text">Loading...</p>
+        </div>
+
+        <!-- Main Screen -->
+        <div id="main-screen" class="screen hidden">
+            <div class="shell">
+                <aside class="sidebar">
+                    <div class="sidebar-top">
+                        <div class="sidebar-brand">
+                            <svg width="32" height="32" viewBox="0 0 56 56" fill="none">
+                                <rect width="56" height="56" rx="14" fill="url(#brandGrad2)"/>
+                                <path d="M18 28 L28 18 L38 28 L28 38 Z" fill="white" opacity="0.9"/>
+                                <defs>
+                                    <linearGradient id="brandGrad2" x1="0" y1="0" x2="56" y2="56">
+                                        <stop offset="0%" stop-color="#e94560"/>
+                                        <stop offset="100%" stop-color="#ff6b6b"/>
+                                    </linearGradient>
+                                </defs>
+                            </svg>
+                            <div class="sidebar-brand-text">
+                                <span class="sidebar-brand-name">ZernMC</span>
+                                <span class="sidebar-brand-ver">v<span id="header-version">1.0.9</span></span>
+                            </div>
+                        </div>
+
+                        <nav class="sidebar-nav">
+                            <button class="nav-btn active" data-view="packs" title="Packs">
+                                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>
+                                <span data-i18n="nav.packs">Packs</span>
+                            </button>
+                            <button class="nav-btn" data-view="news" title="News">
+                                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 22h16a2 2 0 0 0 2-2V4a2 2 0 0 0-2-2H8a2 2 0 0 0-2 2v16a2 2 0 0 1-2 2Zm0 0a2 2 0 0 1-2-2v-9h4"/><path d="M18 14h-8"/><path d="M15 18h-5"/><path d="M10 6h8v4h-8V6Z"/></svg>
+                                <span data-i18n="nav.news">News</span>
+                            </button>
+                            <button class="nav-btn" data-view="friends" title="Friends">
+                                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"/><circle cx="9" cy="7" r="4"/><path d="M23 21v-2a4 4 0 0 0-3-3.87"/><path d="M16 3.13a4 4 0 0 1 0 7.75"/></svg>
+                                <span data-i18n="nav.friends">Friends</span>
+                            </button>
+                        </nav>
+
+                        <div class="sidebar-section">
+                            <div class="section-header">
+                                <span class="section-title" data-i18n="sidebar.serverPacks">Server Packs</span>
+                            </div>
+                            <div id="server-packs-list" class="pack-list"></div>
+                        </div>
+
+                        <div class="sidebar-section" id="local-packs-section">
+                            <div class="section-header">
+                                <span class="section-title" data-i18n="sidebar.localPacks">Local Packs</span>
+                                <button class="btn-icon" id="add-pack-btn" title="Add pack">
+                                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                </button>
+                            </div>
+                            <div id="local-packs-list" class="pack-list"></div>
+                        </div>
+                    </div>
+
+                    <div class="sidebar-bottom">
+                        <div class="user-card">
+                            <div class="user-avatar" id="user-avatar">Z</div>
+                            <div class="user-info">
+                                <span class="user-name" id="username-display">Player</span>
+                                <span class="user-badges">
+                                    <span id="account-status" class="badge badge-free">FREE</span>
+                                    <span id="account-role" class="badge badge-role hidden"></span>
+                                </span>
+                            </div>
+                            <button class="btn-icon" id="settings-btn" title="Settings">
+                                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"/><path d="M12 1v2M12 21v2M4.22 4.22l1.42 1.42M18.36 18.36l1.42 1.42M1 12h2M21 12h2M4.22 19.78l1.42-1.42M18.36 5.64l1.42-1.42"/></svg>
+                            </button>
+                            <button class="btn-icon" id="logout-btn" title="Log out">
+                                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/><polyline points="16 17 21 12 16 7"/><line x1="21" y1="12" x2="9" y2="12"/></svg>
+                            </button>
+                        </div>
+                    </div>
+                </aside>
+
+                <main class="content">
+                    <!-- Packs View -->
+                    <div id="view-packs" class="view active">
+                        <div class="view-header">
+                            <div>
+                                <h2 class="view-title" id="selected-pack-title">Select a pack</h2>
+                                <p class="view-subtitle" id="selected-pack-meta">Choose a pack from the sidebar to get started</p>
+                            </div>
+                            <div class="view-actions">
+                                <button id="update-btn" class="btn-secondary hidden">
+                                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M17.65 6.35A7.958 7.958 0 0012 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08A5.99 5.99 0 0112 18c-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>
+                                    <span data-i18n="pack.update">Update</span>
+                                </button>
+                                <button id="delete-pack-btn" class="btn-secondary btn-danger hidden">
+                                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="3 6 5 6 21 6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>
+                                    <span data-i18n="pack.delete">Delete</span>
+                                </button>
+                            </div>
+                        </div>
+
+                        <div class="pack-detail" id="pack-detail">
+                            <div class="pack-empty" id="pack-empty-state">
+                                <svg width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1" opacity="0.2"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/></svg>
+                                <h3 data-i18n="pack.emptyState.title">No pack selected</h3>
+                                <p data-i18n="pack.emptyState.desc">Select a pack from the sidebar or add a new one</p>
+                            </div>
+                            <div id="pack-detail-content" class="pack-detail-content hidden">
+                                <div class="pack-hero">
+                                    <div class="pack-icon">
+                                        <svg width="40" height="40" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/></svg>
+                                    </div>
+                                    <div>
+                                        <h3 id="detail-name" class="detail-name">pack</h3>
+                                        <div class="detail-tags">
+                                            <span class="tag tag-mc" id="detail-mc">1.21</span>
+                                            <span class="tag tag-loader" id="detail-loader">fabric</span>
+                                    <span class="tag tag-server hidden" id="detail-server">v1</span>
+                                </div>
+                            </div>
+                        </div>
+                        <div class="pack-stats">
+                            <div class="stat"><span class="stat-value" id="detail-loader-ver">-</span><span class="stat-label" data-i18n="stat.loaderVer">Loader Ver</span></div>
+                            <div class="stat"><span class="stat-value" id="detail-files">0</span><span class="stat-label" data-i18n="stat.files">Files</span></div>
+                            <div class="stat"><span class="stat-value" id="detail-size">-</span><span class="stat-label" data-i18n="stat.size">Size</span></div>
+                            <div class="stat"><span class="stat-value" id="detail-playtime">-</span><span class="stat-label" data-i18n="playtime.label">Playtime</span></div>
+                                </div>
+                                <div id="pack-description" class="pack-description">
+                                    <p id="pack-description-text" class="pack-description-text" data-i18n="pack.description.loading">Loading description...</p>
+                                    <div id="pack-gallery" class="pack-gallery">
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+
+                        <div class="play-bar" id="play-bar">
+                            <div class="play-bar-info">
+                                <span id="play-bar-name">Select a pack</span>
+                            </div>
+                            <button id="play-btn" class="btn-play" disabled>
+                                <svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><polygon points="5 3 19 12 5 21 5 3"/></svg>
+                                <span data-i18n="playBar.play">Play</span>
+                            </button>
+                        </div>
+                    </div>
+
+                    <!-- News View -->
+                    <div id="view-news" class="view">
+                        <div class="view-header">
+                            <h2 class="view-title" data-i18n="news.title">News</h2>
+                        </div>
+                        <div id="news-grid" class="news-grid">
+                            <div class="news-loading" data-i18n="news.loading">Loading news...</div>
+                        </div>
+                    </div>
+
+                    <!-- Friends View -->
+                    <div id="view-friends" class="view">
+                        <div class="view-header">
+                            <h2 class="view-title" data-i18n="friends.title">Friends</h2>
+                            <div class="view-actions">
+                                <button id="friends-add-btn" class="btn-primary btn-sm" onclick="app.showAddFriend()">
+                                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                    <span data-i18n="friends.add">Add</span>
+                                </button>
+                            </div>
+                        </div>
+                        <div class="friends-search">
+                            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
+                            <input type="text" id="friends-search-input" placeholder="Search friends..." data-i18n-placeholder="friends.search" oninput="app.filterFriends()">
+                        </div>
+                        <div id="friends-list" class="friends-list">
+                            <div class="friends-empty" data-i18n="friends.empty">No friends yet</div>
+                        </div>
+                        <div id="friend-requests-section" class="friend-requests-section hidden">
+                            <div class="section-header"><span data-i18n="friends.requests">Friend Requests</span></div>
+                            <div id="friend-requests-list" class="friend-requests-list"></div>
+                        </div>
+                    </div>
+
+                    <!-- Settings View -->
+                    <div id="view-settings" class="view">
+                        <div class="view-header">
+                            <h2 class="view-title" data-i18n="settings.title">Settings</h2>
+                        </div>
+                        <div class="settings-grid">
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.activatePass.title">Activate Pass</h4>
+                                    <p data-i18n="settings.activatePass.desc">Enter your pass code to access server packs</p>
+                                </div>
+                                <div class="setting-control setting-pass">
+                                    <input type="text" id="pass-code" placeholder="Pass code" data-i18n-placeholder="settings.activatePass.placeholder" class="pass-input">
+                                    <button id="activate-pass-btn" class="btn-primary btn-sm" onclick="app.activatePass()"><span data-i18n="settings.activatePass.button">Activate</span></button>
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.ram.title">Allocated RAM</h4>
+                                    <p id="ram-info" data-i18n="settings.ram.info">Loading...</p>
+                                </div>
+                                <div class="setting-control">
+                                    <input type="range" id="ram-slider" min="1024" max="16384" step="512" value="4096">
+                                    <span class="setting-value" id="ram-value">4 GB</span>
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.resolution.title">Game Resolution</h4>
+                                    <p data-i18n="settings.resolution.desc">Width x Height</p>
+                                </div>
+                                <div class="setting-control" style="gap:6px">
+                                    <input type="number" id="win-width" min="640" max="7680" step="1" value="1280" class="setting-input" style="width:80px">
+                                    <span style="color:var(--text-muted)">x</span>
+                                    <input type="number" id="win-height" min="480" max="4320" step="1" value="720" class="setting-input" style="width:80px">
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.jvmArgs.title">Extra JVM Arguments</h4>
+                                    <p data-i18n="settings.jvmArgs.desc">Additional Java VM options</p>
+                                </div>
+                                <div class="setting-control">
+                                    <input type="text" id="jvm-args" placeholder="-XX:+UseZGC" class="setting-input" style="width:280px">
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.javaPath.title">Java Path</h4>
+                                    <p id="java-path">~/.zernmc/jre/</p>
+                                </div>
+                                <div class="setting-control">
+                                    <input type="text" id="java-path-input" placeholder="java" class="setting-input" style="width:280px">
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.server.title">Server</h4>
+                                    <p id="server-url">http://87.120.187.36:1582</p>
+                                </div>
+                                <div class="setting-control">
+                                    <span class="setting-badge" id="server-status">Checking...</span>
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.language.title">Language</h4>
+                                    <p data-i18n="settings.language.desc">Interface language</p>
+                                </div>
+                                <div class="setting-control">
+                                    <select id="locale-select" class="setting-input" style="width:160px">
+                                        <option value="en">English</option>
+                                        <option value="ru">Русский</option>
+                                    </select>
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.systemJvm.title">System-based JVM Optimization</h4>
+                                    <p id="system-jvm-info">-</p>
+                                </div>
+                                <div class="setting-control">
+                                    <label class="toggle" id="system-jvm-toggle-wrapper">
+                                        <input type="checkbox" id="system-jvm-toggle">
+                                        <span class="toggle-slider"></span>
+                                    </label>
+                                </div>
+                            </div>
+                            <div class="setting-card">
+                                <div class="setting-info">
+                                    <h4 data-i18n="settings.logViewer.title">Game Log</h4>
+                                    <p data-i18n="settings.logViewer.desc">View real-time game logs</p>
+                                </div>
+                                <div class="setting-control">
+                                    <button class="btn-primary btn-sm" id="show-log-viewer-btn" onclick="app.openLogViewer()"><span data-i18n="settings.logViewer.open">Open Log</span></button>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </main>
+            </div>
+        </div>
+
+        <!-- Add Friend Modal -->
+        <div id="add-friend-modal" class="modal-backdrop hidden">
+            <div class="modal modal-sm">
+                <div class="modal-head">
+                    <h3 data-i18n="friends.addTitle">Add Friend</h3>
+                    <button class="modal-close" onclick="app.closeAddFriend()">&times;</button>
+                </div>
+                <div class="modal-body">
+                    <div class="field">
+                        <label data-i18n="friends.addLabel">Username</label>
+                        <input type="text" id="add-friend-input" placeholder="Enter username..." data-i18n-placeholder="friends.addPlaceholder">
+                    </div>
+                    <button id="add-friend-submit" class="btn-primary" onclick="app.submitAddFriend()"><span data-i18n="friends.add">Add Friend</span></button>
+                    <p id="add-friend-error" class="error-msg hidden"></p>
+                </div>
+            </div>
+        </div>
+
+        <!-- Log Viewer Overlay -->
+        <div id="log-viewer-overlay" class="modal-backdrop hidden">
+            <div class="modal modal-log">
+                <div class="modal-head">
+                    <h3 data-i18n="logViewer.title">Game Log</h3>
+                    <div class="log-viewer-actions">
+                        <button class="btn-secondary btn-sm" id="copy-log-btn" onclick="app.copyLogs()"><span data-i18n="logViewer.copy">Copy</span></button>
+                        <button class="btn-secondary btn-sm" onclick="app.req('/open-log-file', {method:'POST'})"><span data-i18n="logViewer.openFile">Open File</span></button>
+                        <button class="modal-close" id="close-log-viewer-btn" onclick="app.closeLogViewer()">&times;</button>
+                    </div>
+                </div>
+                <div class="modal-body log-viewer-body">
+                    <div id="log-viewer-content" class="log-viewer-content"></div>
+                </div>
+            </div>
+        </div>
+
+        <!-- Install Modal -->
+        <div id="install-modal" class="modal-backdrop hidden">
+            <div class="modal">
+                <div class="modal-head">
+                    <h3 data-i18n="install.title">Install Pack</h3>
+                    <button class="modal-close" id="close-modal-btn">&times;</button>
+                </div>
+                <div class="modal-body">
+                    <div class="modal-tabs">
+                        <button class="modal-tab active" data-tab="zernmc"><span data-i18n="install.tab.serverPack">Server Pack</span></button>
+                        <button class="modal-tab" data-tab="custom" id="custom-tab-btn"><span data-i18n="install.tab.custom">Custom</span> <span class="tag-wip">WIP</span></button>
+                    </div>
+
+                    <div id="tab-zernmc" class="modal-tab-content active">
+                        <div class="field">
+                            <label data-i18n="install.serverPack.label">Server Pack</label>
+                            <select id="zernmc-pack-select">
+                                <option value="">Loading...</option>
+                            </select>
+                        </div>
+                        <div class="field">
+                            <label data-i18n="install.localName.label">Local Name</label>
+                            <input type="text" id="zernmc-instance-name" placeholder="my-cool-pack">
+                        </div>
+                        <button id="install-zernmc-btn" class="btn-primary"><span data-i18n="install.downloadBtn">Download & Install</span></button>
+                    </div>
+
+                    <div id="tab-custom" class="modal-tab-content">
+                        <div class="disabled-tab">
+                            <svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" opacity="0.3"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg>
+                            <h3 data-i18n="install.custom.unavailable">Not available yet</h3>
+                            <p data-i18n="install.custom.desc">Custom pack installation is disabled in this version. Use Server Pack tab to install packs from the server.</p>
+                        </div>
+                    </div>
+
+                    <div id="install-progress" class="install-progress hidden">
+                        <div class="progress-track">
+                            <div class="progress-fill" id="progress-fill"></div>
+                        </div>
+                        <p class="progress-label" id="progress-label" data-i18n="install.progress.installing">Installing...</p>
+                        <p class="progress-stage hidden" id="progress-stage"></p>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <!-- Notification Toast -->
+        <div id="toast" class="toast hidden"></div>
+    </div>
+
+    <script src="marked.min.js"></script>
+    <script src="launcher.js"></script>
+</body>
+</html>

launcher/launcher/src/resources/ui/style.css

@@ -0,0 +1,759 @@
+:root {
+    --bg-deep: #07070a;
+    --bg-surface: #0c0c12;
+    --bg-elevated: #111118;
+    --bg-card: #16161f;
+    --bg-card-hover: #1c1c28;
+    --bg-inset: #0a0a0f;
+    --accent: #e94560;
+    --accent-glow: rgba(233, 69, 96, 0.25);
+    --accent-soft: rgba(233, 69, 96, 0.1);
+    --text: #eeeef0;
+    --text-secondary: #88889a;
+    --text-muted: #555566;
+    --border: #1e1e2a;
+    --border-light: #2a2a3a;
+    --success: #4ade80;
+    --error: #f87171;
+    --warning: #fbbf24;
+    --info: #60a5fa;
+    --radius-sm: 6px;
+    --radius-md: 10px;
+    --radius-lg: 14px;
+    --shadow: 0 4px 24px rgba(0,0,0,0.5);
+    --shadow-glow: 0 0 40px var(--accent-glow);
+    --transition: 200ms ease;
+    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
+    --mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
+}
+
+*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+
+html { font-size: 14px; }
+
+body {
+    font-family: var(--font);
+    background: var(--bg-deep);
+    color: var(--text);
+    min-height: 100vh;
+    overflow: hidden;
+    -webkit-font-smoothing: antialiased;
+}
+
+#bg-canvas {
+    position: fixed; inset: 0; width: 100%; height: 100%;
+    z-index: 0; opacity: 0.08; pointer-events: none;
+}
+
+#app { position: relative; z-index: 1; height: 100vh; display: flex; }
+
+.screen {
+    position: absolute; inset: 0;
+    display: flex; align-items: center; justify-content: center;
+    transition: opacity 0.4s ease, transform 0.4s ease;
+}
+
+.screen.hidden { opacity: 0; transform: scale(0.97); pointer-events: none; }
+
+.hidden { display: none !important; }
+
+/* ========== LOGIN ========== */
+.login-container {
+    background: var(--bg-elevated);
+    border: 1px solid var(--border);
+    border-radius: var(--radius-lg);
+    padding: 48px 40px 40px;
+    width: 100%;
+    max-width: 380px;
+    box-shadow: var(--shadow);
+    animation: floatIn 0.5s ease forwards;
+}
+
+@keyframes floatIn {
+    from { opacity: 0; transform: translateY(20px); }
+    to { opacity: 1; transform: translateY(0); }
+}
+
+.login-brand { text-align: center; margin-bottom: 36px; }
+.brand-icon { margin-bottom: 16px; }
+.brand-title {
+    font-size: 28px; font-weight: 800;
+    color: var(--text);
+}
+.brand-sub { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
+
+.login-form { display: flex; flex-direction: column; gap: 20px; }
+
+.field { position: relative; }
+.field label {
+    position: absolute; top: 50%; left: 14px; transform: translateY(-50%);
+    font-size: 13px; color: var(--text-muted);
+    transition: var(--transition); pointer-events: none;
+    background: var(--bg-elevated); padding: 0 4px;
+}
+.field input:focus + label,
+.field input:not(:placeholder-shown) + label {
+    top: 0; font-size: 11px; color: var(--accent);
+}
+.field input {
+    width: 100%; padding: 14px 14px; font-size: 14px;
+    background: var(--bg-surface); border: 1px solid var(--border-light);
+    border-radius: var(--radius-sm); color: var(--text);
+    font-family: var(--font); transition: var(--transition);
+    outline: none;
+}
+.field input:focus {
+    border-color: var(--accent);
+    box-shadow: 0 0 0 3px var(--accent-glow);
+}
+.field select {
+    width: 100%; padding: 12px 14px; font-size: 14px;
+    background: var(--bg-surface); border: 1px solid var(--border-light);
+    border-radius: var(--radius-sm); color: var(--text);
+    font-family: var(--font); cursor: pointer; outline: none;
+}
+.field select:focus { border-color: var(--accent); }
+
+.btn-primary {
+    width: 100%; padding: 14px; border: none; border-radius: var(--radius-sm);
+    background: linear-gradient(135deg, var(--accent), #ff6b6b);
+    color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
+    font-family: var(--font); transition: var(--transition);
+    display: flex; align-items: center; justify-content: center; gap: 8px;
+    min-height: 48px; position: relative;
+}
+.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }
+.btn-primary:active { transform: translateY(0); }
+.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
+
+.error-msg {
+    color: var(--error); font-size: 13px; text-align: center;
+    padding: 10px; background: rgba(248,113,113,0.1);
+    border-radius: var(--radius-sm); animation: shake 0.4s ease;
+}
+@keyframes shake {
+    0%,100%{transform:translateX(0)}20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(3px)}
+}
+
+.login-hint { text-align: center; font-size: 12px; color: var(--text-muted); margin-top: 4px; }
+
+.spinner {
+    position: absolute; width: 20px; height: 20px;
+    border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
+    border-radius: 50%; animation: spin 0.7s linear infinite;
+}
+@keyframes spin { to { transform: rotate(360deg); } }
+
+/* ========== OVERLAY ========== */
+.overlay {
+    position: fixed; inset: 0; background: rgba(7,7,10,0.92);
+    display: flex; flex-direction: column; align-items: center; justify-content: center;
+    z-index: 100; animation: fadeIn 0.3s ease;
+}
+@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
+
+.loader-ring {
+    width: 48px; height: 48px;
+    border: 3px solid var(--border-light); border-top-color: var(--accent);
+    border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: 16px;
+}
+.loader-text { color: var(--text-secondary); font-size: 14px; }
+
+/* ========== MAIN SHELL ========== */
+.shell {
+    display: flex; width: 100%; height: 100vh;
+    background: var(--bg-surface);
+}
+
+/* ========== SIDEBAR ========== */
+.sidebar {
+    width: 260px; min-width: 260px;
+    background: var(--bg-deep);
+    border-right: 1px solid var(--border);
+    display: flex; flex-direction: column;
+    padding: 16px 12px;
+}
+
+.sidebar-top { flex: 1; display: flex; flex-direction: column; gap: 20px; overflow: hidden; }
+
+.sidebar-brand {
+    display: flex; align-items: center; gap: 10px;
+    padding: 4px 8px 16px; border-bottom: 1px solid var(--border);
+}
+.sidebar-brand-text { display: flex; flex-direction: column; }
+.sidebar-brand-name { font-size: 16px; font-weight: 700; }
+.sidebar-brand-ver { font-size: 11px; color: var(--text-muted); }
+
+.sidebar-nav {
+    display: flex; gap: 4px;
+    padding-bottom: 16px; border-bottom: 1px solid var(--border);
+}
+.nav-btn {
+    flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
+    padding: 8px; background: transparent; border: 1px solid transparent;
+    border-radius: var(--radius-sm); color: var(--text-muted); font-size: 11px;
+    font-weight: 500; cursor: pointer; font-family: var(--font);
+    transition: var(--transition);
+}
+.nav-btn:hover { color: var(--text-secondary); background: var(--bg-card); }
+.nav-btn.active { color: var(--accent); background: var(--accent-soft); border-color: rgba(233,69,96,0.2); }
+
+.section-header {
+    display: flex; align-items: center; justify-content: space-between;
+    margin-bottom: 8px; padding: 0 4px;
+}
+.section-title { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
+
+.pack-list {
+    display: flex; flex-direction: column; gap: 3px;
+    overflow-y: auto; max-height: calc((100vh - 460px) / 2);
+    min-height: 40px;
+}
+.pack-list:empty::after {
+    content: 'No packs'; display: block; padding: 12px 8px;
+    font-size: 12px; color: var(--text-muted); text-align: center;
+}
+
+.pack-entry {
+    display: flex; align-items: center; gap: 10px;
+    padding: 8px 10px; border-radius: var(--radius-sm);
+    cursor: pointer; transition: var(--transition);
+    border: 1px solid transparent;
+}
+.pack-entry:hover { background: var(--bg-card); }
+.pack-entry.selected { background: var(--accent-soft); border-color: rgba(233,69,96,0.25); }
+
+.pack-entry-icon {
+    width: 32px; height: 32px; border-radius: 6px;
+    display: flex; align-items: center; justify-content: center;
+    flex-shrink: 0;
+}
+.pack-entry-icon.server { background: rgba(251,191,36,0.15); color: var(--warning); }
+.pack-entry-icon.local { background: var(--accent-soft); color: var(--accent); }
+
+.pack-entry-info { flex: 1; min-width: 0; }
+.pack-entry-name { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.pack-entry-meta { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+
+.btn-icon {
+    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
+    background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm);
+    color: var(--text-muted); cursor: pointer; transition: var(--transition); flex-shrink: 0;
+}
+.btn-icon:hover { color: var(--text); background: var(--bg-card); border-color: var(--border-light); }
+
+/* Sidebar bottom */
+.sidebar-bottom { padding-top: 12px; border-top: 1px solid var(--border); }
+.user-card {
+    display: flex; align-items: center; gap: 10px;
+    padding: 8px; border-radius: var(--radius-sm);
+}
+.user-avatar {
+    width: 32px; height: 32px; border-radius: 8px;
+    background: linear-gradient(135deg, var(--accent), #ff6b6b);
+    display: flex; align-items: center; justify-content: center;
+    font-weight: 700; font-size: 14px; color: #fff; flex-shrink: 0;
+}
+.user-info { flex: 1; min-width: 0; }
+.user-name { font-size: 13px; font-weight: 500; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.user-badges { display: flex; gap: 4px; margin-top: 2px; }
+.badge {
+    font-size: 10px; font-weight: 600; padding: 2px 6px; border-radius: 3px;
+    text-transform: uppercase; letter-spacing: 0.5px;
+}
+.badge-pro { background: rgba(74,222,128,0.15); color: var(--success); }
+.badge-free { background: rgba(248,113,113,0.12); color: var(--error); }
+.badge-role { background: rgba(96,165,250,0.15); color: var(--info); }
+
+/* ========== CONTENT ========== */
+.content {
+    flex: 1; display: flex; flex-direction: column;
+    padding: 24px 32px; min-width: 0;
+    position: relative;
+    overflow-y: auto;
+}
+
+.view { display: none; flex-direction: column; height: 100%; overflow-y: auto; }
+.view.active { display: flex; }
+
+.view-header {
+    display: flex; align-items: flex-start; justify-content: space-between;
+    margin-bottom: 24px; gap: 16px;
+}
+.view-title { font-size: 22px; font-weight: 700; }
+.view-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
+.view-actions { display: flex; gap: 8px; flex-shrink: 0; }
+
+.btn-secondary {
+    display: flex; align-items: center; gap: 6px;
+    padding: 8px 16px; background: var(--bg-card); border: 1px solid var(--border-light);
+    border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 13px;
+    font-weight: 500; cursor: pointer; font-family: var(--font);
+    transition: var(--transition);
+}
+.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text); border-color: var(--border); }
+.btn-secondary.btn-danger:hover { color: var(--error); border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.08); }
+
+/* ========== PACK DETAIL ========== */
+.pack-detail { flex: 1; display: flex; }
+.pack-empty {
+    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
+    gap: 12px; color: var(--text-muted);
+}
+.pack-empty h3 { font-size: 18px; font-weight: 600; color: var(--text-secondary); }
+.pack-empty p { font-size: 13px; }
+
+.pack-detail-content { flex: 1; display: flex; flex-direction: column; gap: 24px; }
+.pack-hero { display: flex; align-items: center; gap: 16px; }
+.pack-icon {
+    width: 56px; height: 56px; border-radius: var(--radius-md);
+    background: var(--bg-card); border: 1px solid var(--border-light);
+    display: flex; align-items: center; justify-content: center; color: var(--accent);
+}
+.detail-name { font-size: 20px; font-weight: 700; }
+.detail-tags { display: flex; gap: 6px; margin-top: 6px; }
+.tag {
+    font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 4px;
+}
+.tag-mc { background: var(--bg-card); color: var(--text-secondary); }
+.tag-loader { background: rgba(99,102,241,0.15); color: #818cf8; }
+.tag-server { background: rgba(251,191,36,0.15); color: var(--warning); }
+
+.pack-stats {
+    display: flex; gap: 24px; padding: 16px;
+    background: var(--bg-card); border-radius: var(--radius-md);
+    border: 1px solid var(--border);
+}
+.stat { display: flex; flex-direction: column; gap: 2px; }
+.stat-value { font-size: 18px; font-weight: 700; color: var(--text); }
+.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
+
+/* ========== PLAY BAR ========== */
+.play-bar {
+    display: flex; align-items: center; justify-content: space-between;
+    padding: 16px 20px; margin-top: auto;
+    background: var(--bg-card); border: 1px solid var(--border);
+    border-radius: var(--radius-md);
+}
+.play-bar-info { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
+
+/* ========== PACK DESCRIPTION ========== */
+.pack-description {
+    padding: 16px; background: var(--bg-card);
+    border: 1px solid var(--border); border-radius: var(--radius-md);
+}
+.pack-description-text {
+    font-size: 13px; color: var(--text-secondary); line-height: 1.6;
+}
+.pack-gallery {
+    display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap;
+}
+.pack-gallery-item {
+    width: 120px; height: 80px; border-radius: var(--radius-sm);
+    background: var(--bg-elevated); border: 1px solid var(--border-light);
+    display: flex; align-items: center; justify-content: center;
+    color: var(--text-muted); font-size: 11px;
+    overflow: hidden;
+}
+.pack-gallery-item img {
+    width: 100%; height: 100%; object-fit: cover;
+}
+.pack-description-text .news-link {
+    color: var(--accent); text-decoration: underline; cursor: pointer;
+}
+.pack-description-text .news-link:hover {
+    color: var(--accent-hover);
+}
+
+.btn-play {
+    display: flex; align-items: center; gap: 8px;
+    padding: 12px 28px; border: none; border-radius: var(--radius-sm);
+    background: linear-gradient(135deg, var(--success), #22c55e);
+    color: #07070a; font-size: 15px; font-weight: 700; cursor: pointer;
+    font-family: var(--font); transition: var(--transition);
+    box-shadow: 0 4px 20px rgba(74,222,128,0.35);
+}
+.btn-play:hover:not(:disabled) { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 32px rgba(74,222,128,0.45); }
+.btn-play:active:not(:disabled) { transform: translateY(0); }
+.btn-play:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
+
+/* ========== CUSTOM SELECT ========== */
+.custom-select-wrap {
+    position: relative;
+    width: 100%;
+}
+.custom-select-trigger {
+    display: flex; align-items: center; justify-content: space-between;
+    width: 100%; padding: 10px 12px;
+    background: var(--bg-surface); border: 1px solid var(--border-light);
+    border-radius: var(--radius-sm); color: var(--text);
+    font-size: 13px; font-family: var(--font); cursor: pointer;
+    transition: var(--transition); user-select: none;
+    gap: 8px;
+}
+.custom-select-trigger:hover { border-color: var(--text-muted); }
+.custom-select-trigger.open { border-color: var(--accent); }
+.custom-select-trigger .arrow {
+    width: 16px; height: 16px; flex-shrink: 0;
+    transition: transform 0.2s ease; opacity: 0.5;
+}
+.custom-select-trigger.open .arrow { transform: rotate(180deg); }
+.custom-select-trigger .placeholder { color: var(--text-muted); }
+.custom-select-dropdown {
+    position: absolute; top: calc(100% + 4px); left: 0; right: 0;
+    background: var(--bg-elevated); border: 1px solid var(--border);
+    border-radius: var(--radius-sm); box-shadow: var(--shadow);
+    z-index: 100; max-height: 240px; display: none;
+    flex-direction: column;
+}
+.custom-select-dropdown.open { display: flex; }
+.custom-select-search {
+    padding: 8px; border-bottom: 1px solid var(--border);
+    position: sticky; top: 0; background: var(--bg-elevated);
+    z-index: 1;
+}
+.custom-select-search input {
+    width: 100%; padding: 6px 10px;
+    background: var(--bg-surface); border: 1px solid var(--border-light);
+    border-radius: 4px; color: var(--text); font-size: 12px;
+    font-family: var(--font); outline: none;
+}
+.custom-select-search input:focus { border-color: var(--accent); }
+.custom-select-options {
+    overflow-y: auto; flex: 1;
+}
+.custom-select-option {
+    padding: 8px 12px; cursor: pointer; font-size: 13px;
+    color: var(--text-secondary); transition: var(--transition);
+}
+.custom-select-option:hover { background: var(--bg-card); color: var(--text); }
+.custom-select-option.selected { background: var(--accent-soft); color: var(--accent); }
+.custom-select-option.hidden { display: none; }
+
+/* ========== NEWS ========== */
+.news-grid {
+    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+    gap: 16px; overflow-y: auto; padding-bottom: 24px;
+}
+.news-loading {
+    grid-column: 1 / -1; text-align: center; padding: 60px 20px;
+    color: var(--text-muted); font-size: 14px;
+}
+.news-empty {
+    grid-column: 1 / -1; text-align: center; padding: 60px 20px;
+    color: var(--text-muted); font-size: 14px;
+}
+.news-card {
+    background: var(--bg-card); border: 1px solid var(--border);
+    border-radius: var(--radius-md); padding: 24px; display: flex;
+    flex-direction: column; gap: 12px; transition: var(--transition);
+    cursor: pointer;
+}
+.news-card:hover { border-color: var(--border-light); transform: translateY(-1px); }
+.news-preview {
+    font-size: 13px; color: var(--text-secondary); line-height: 1.5;
+    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
+    overflow: hidden;
+}
+.news-card-badge {
+    align-self: flex-start; font-size: 10px; font-weight: 600; text-transform: uppercase;
+    letter-spacing: 1px; padding: 4px 10px; border-radius: 4px;
+}
+.news-placeholder .news-card-badge { background: var(--accent-soft); color: var(--accent); }
+.news-card h3 { font-size: 16px; font-weight: 600; }
+.news-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
+.news-card time { font-size: 11px; color: var(--text-muted); margin-top: auto; }
+.news-card-badge.type-Update { background: rgba(96,165,250,0.15); color: var(--info); }
+.news-card-badge.type-Announcement { background: rgba(251,191,36,0.15); color: var(--warning); }
+.news-card-badge.type-Event { background: rgba(74,222,128,0.15); color: var(--success); }
+
+.news-modal-body {
+    max-height: 60vh; overflow-y: auto; line-height: 1.7;
+    font-size: 14px; color: var(--text-secondary);
+}
+.news-modal-body .news-text-line { display: inline; }
+.news-modal-body .news-link {
+    color: var(--info); text-decoration: underline; cursor: pointer;
+}
+.news-modal-body .news-link:hover { color: var(--accent); }
+.news-modal-body .news-photo {
+    display: block; max-width: 100%; border-radius: var(--radius-sm);
+    margin: 12px 0; cursor: pointer; border: 1px solid var(--border);
+    transition: var(--transition);
+}
+.news-modal-body .news-photo:hover { opacity: 0.9; }
+.modal-news { max-width: 640px; }
+
+/* ========== SETTINGS ========== */
+.settings-grid { display: flex; flex-direction: column; gap: 12px; }
+.setting-card {
+    display: flex; align-items: center; justify-content: space-between;
+    padding: 16px 20px; background: var(--bg-card); border: 1px solid var(--border);
+    border-radius: var(--radius-md); gap: 24px;
+}
+.setting-info h4 { font-size: 14px; font-weight: 600; }
+.setting-info p { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
+.setting-control { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
+.setting-control input[type="range"] {
+    width: 160px; height: 4px; -webkit-appearance: none; appearance: none;
+    background: var(--border); border-radius: 2px; outline: none;
+}
+.setting-control input[type="range"]::-webkit-slider-thumb {
+    -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
+    background: var(--accent); cursor: pointer; border: 2px solid var(--bg-deep);
+}
+.setting-value { font-size: 14px; font-weight: 600; color: var(--text); min-width: 48px; text-align: right; }
+.setting-badge {
+    font-size: 12px; padding: 4px 10px; border-radius: 4px;
+    background: var(--bg-surface); color: var(--text-secondary); border: 1px solid var(--border-light);
+}
+.setting-pass { display: flex; align-items: center; gap: 8px; }
+.pass-input {
+    width: 160px; padding: 6px 12px; border-radius: var(--radius-sm);
+    background: var(--bg-inset); border: 1px solid var(--border-light);
+    color: var(--text); font-size: 13px; outline: none;
+}
+.pass-input:focus { border-color: var(--accent); }
+.setting-input {
+    padding: 6px 10px; border-radius: var(--radius-sm);
+    background: var(--bg-inset); border: 1px solid var(--border-light);
+    color: var(--text); font-size: 13px; outline: none; font-family: var(--mono);
+}
+.setting-input:focus { border-color: var(--accent); }
+.btn-sm { padding: 6px 14px !important; font-size: 12px !important; }
+
+/* ========== TOGGLE ========== */
+.toggle {
+    position: relative; display: inline-block; width: 44px; height: 24px; cursor: pointer;
+}
+.toggle input { opacity: 0; width: 0; height: 0; }
+.toggle-slider {
+    position: absolute; inset: 0; background: var(--border-light); border-radius: 12px; transition: var(--transition);
+}
+.toggle-slider::before {
+    content: ''; position: absolute; left: 3px; bottom: 3px; width: 18px; height: 18px;
+    background: var(--text-secondary); border-radius: 50%; transition: var(--transition);
+}
+.toggle input:checked + .toggle-slider { background: var(--accent); }
+.toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: #fff; }
+
+/* ========== LOCALE SELECT ========== */
+#locale-select { font-family: var(--font); cursor: pointer; }
+
+/* ========== MODAL ========== */
+.modal-backdrop {
+    position: fixed; inset: 0; background: rgba(7,7,10,0.85);
+    display: flex; align-items: center; justify-content: center; z-index: 50;
+    animation: fadeIn 0.2s ease;
+}
+.modal {
+    background: var(--bg-elevated); border: 1px solid var(--border);
+    border-radius: var(--radius-lg); width: 90%; max-width: 480px;
+    max-height: 85vh; overflow-y: auto; box-shadow: var(--shadow);
+    animation: floatIn 0.3s ease;
+}
+.modal-head {
+    display: flex; align-items: center; justify-content: space-between;
+    padding: 20px 24px; border-bottom: 1px solid var(--border);
+}
+.modal-head h3 { font-size: 17px; font-weight: 600; }
+.modal-close {
+    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
+    background: transparent; border: none; color: var(--text-muted);
+    font-size: 22px; cursor: pointer; border-radius: var(--radius-sm); transition: var(--transition);
+}
+.modal-close:hover { color: var(--text); background: var(--bg-card); }
+
+.modal-body { padding: 20px 24px 24px; }
+.modal-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
+.modal-tab {
+    flex: 1; padding: 10px; background: transparent; border: 1px solid var(--border-light);
+    border-radius: var(--radius-sm); color: var(--text-muted); font-size: 13px;
+    font-weight: 500; cursor: pointer; font-family: var(--font); transition: var(--transition);
+}
+.modal-tab.active { background: var(--accent-soft); border-color: rgba(233,69,96,0.3); color: var(--accent); }
+.modal-tab:hover:not(.active) { background: var(--bg-card); color: var(--text-secondary); }
+
+.modal-tab-content { display: none; flex-direction: column; gap: 16px; }
+.modal-tab-content.active { display: flex; }
+.modal-tab-content .field label {
+    display: block; font-size: 12px; font-weight: 500; color: var(--text-secondary);
+    margin-bottom: 6px; position: static; transform: none;
+    background: none; padding: 0;
+}
+
+.tag-wip {
+    font-size: 9px; font-weight: 700; padding: 1px 5px; border-radius: 3px;
+    background: rgba(251,191,36,0.15); color: var(--warning); vertical-align: middle; margin-left: 4px;
+}
+.disabled-tab {
+    display: flex; flex-direction: column; align-items: center; gap: 12px;
+    padding: 40px 20px; text-align: center; color: var(--text-muted);
+}
+.disabled-tab h3 { font-size: 18px; font-weight: 600; color: var(--text-secondary); }
+.disabled-tab p { font-size: 13px; line-height: 1.5; max-width: 300px; }
+
+.select-wrap select {
+    width: 100%; padding: 10px 12px; font-size: 13px;
+    background: var(--bg-surface); border: 1px solid var(--border-light);
+    border-radius: var(--radius-sm); color: var(--text);
+    font-family: var(--font); cursor: pointer; outline: none;
+}
+.select-wrap select:focus { border-color: var(--accent); }
+
+.install-progress { padding-top: 16px; border-top: 1px solid var(--border); }
+.progress-track {
+    height: 6px; background: var(--bg-surface); border-radius: 3px; overflow: hidden;
+}
+.progress-fill {
+    height: 100%; width: 0%;
+    background: linear-gradient(90deg, var(--accent), #ff6b6b);
+    border-radius: 3px; transition: width 0.3s ease;
+}
+.progress-label { font-size: 13px; color: var(--text-secondary); margin-top: 8px; text-align: center; }
+.progress-stage { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-align: center; }
+
+/* ========== LOG VIEWER ========== */
+.modal-log { max-width: 800px; }
+.log-viewer-actions { display: flex; align-items: center; gap: 8px; }
+.log-viewer-body { padding: 0 !important; }
+.log-viewer-content {
+    font-family: var(--mono);
+    font-size: 11px;
+    line-height: 1.5;
+    background: var(--bg-deep);
+    padding: 12px 16px;
+    max-height: 50vh;
+    overflow-y: auto;
+    user-select: text;
+    -webkit-user-select: text;
+    white-space: pre-wrap;
+    word-break: break-all;
+}
+.log-line { padding: 1px 0; }
+.log-empty { color: var(--text-muted); font-family: var(--font); font-size: 13px; padding: 20px; text-align: center; }
+.log-error { color: #f87171; }
+.log-warn { color: #fbbf24; }
+.log-info { color: #4ade80; }
+.log-debug { color: #60a5fa; }
+
+/* ========== TOAST ========== */
+.toast {
+    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
+    padding: 12px 24px; border-radius: var(--radius-sm);
+    font-size: 13px; font-weight: 500; z-index: 200;
+    background: var(--bg-elevated); border: 1px solid var(--border);
+    color: var(--text); box-shadow: var(--shadow);
+    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
+}
+.toast.error { border-color: rgba(248,113,113,0.3); color: var(--error); }
+.toast.success { border-color: rgba(74,222,128,0.3); color: var(--success); }
+.toast.warning { border-color: rgba(251,191,36,0.3); color: var(--warning); }
+@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
+@keyframes toastOut { from { opacity: 1; } to { opacity: 0; } }
+
+/* ========== SCROLLBAR ========== */
+::-webkit-scrollbar { width: 6px; height: 6px; }
+::-webkit-scrollbar-track { background: transparent; }
+::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
+::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
+
+/* ========== RESPONSIVE ========== */
+@media (max-width: 900px) {
+    .sidebar { width: 200px; min-width: 200px; }
+    .content { padding: 16px; }
+}
+@media (max-width: 700px) {
+    .sidebar { width: 56px; min-width: 56px; }
+    .sidebar-brand-text, .sidebar-nav .nav-btn span,
+    .section-header, .pack-entry-info, .user-info,
+    .sidebar-bottom .user-card .btn-icon:first-child { display: none; }
+    .sidebar-brand { justify-content: center; padding: 8px; }
+    .sidebar-nav { flex-direction: column; }
+    .nav-btn { padding: 8px; }
+    .pack-entry { justify-content: center; padding: 8px; }
+    .content { padding: 12px; }
+    .play-bar { flex-direction: column; gap: 12px; }
+    .view-header { flex-direction: column; }
+}
+
+/* ========== FRIENDS ========== */
+.friends-search {
+    display: flex; align-items: center; gap: 8px;
+    background: var(--bg-card); border: 1px solid var(--border);
+    border-radius: var(--radius-sm); padding: 8px 12px; margin-bottom: 12px;
+}
+.friends-search svg { flex-shrink: 0; color: var(--text-muted); }
+.friends-search input {
+    flex: 1; background: transparent; border: none; outline: none;
+    color: var(--text); font-size: 13px; font-family: var(--font);
+}
+.friends-search input::placeholder { color: var(--text-muted); }
+.friends-list { display: flex; flex-direction: column; gap: 4px; }
+.friends-empty {
+    text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: 13px;
+}
+.friends-group-label {
+    font-size: 11px; font-weight: 600; text-transform: uppercase;
+    color: var(--text-muted); padding: 8px 4px 4px; letter-spacing: 0.5px;
+}
+.friend-item {
+    display: flex; align-items: center; gap: 10px; padding: 8px 10px;
+    border-radius: var(--radius-sm); transition: var(--transition);
+}
+.friend-item:hover { background: var(--bg-card-hover); }
+.friend-item:hover .friend-remove-btn { opacity: 1; }
+.friend-avatar {
+    width: 36px; height: 36px; border-radius: 50%; display: flex;
+    align-items: center; justify-content: center; font-weight: 600; font-size: 14px;
+    flex-shrink: 0; position: relative;
+    background: var(--accent-soft); color: var(--accent);
+}
+.friend-avatar.online::after {
+    content: ''; position: absolute; bottom: 0; right: 0;
+    width: 10px; height: 10px; border-radius: 50%;
+    background: var(--success); border: 2px solid var(--bg-surface);
+}
+.friend-avatar.offline { opacity: 0.6; }
+.friend-info { flex: 1; min-width: 0; }
+.friend-name-row { display: flex; align-items: center; gap: 6px; }
+.friend-name { font-size: 13px; font-weight: 500; color: var(--text); }
+.friend-status { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-muted); margin-top: 2px; }
+.friend-status-dot {
+    width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
+}
+.friend-status-dot.online { background: var(--success); }
+.friend-status-dot.offline { background: var(--text-muted); }
+.friend-pack { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.friend-remove-btn {
+    opacity: 0; transition: var(--transition); flex-shrink: 0;
+    width: 28px; height: 28px; color: var(--text-muted);
+}
+.friend-remove-btn:hover { color: var(--error); }
+.friend-requests-section {
+    margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border);
+}
+.friend-requests-section .section-header {
+    font-size: 11px; font-weight: 600; text-transform: uppercase;
+    color: var(--text-muted); padding: 4px; margin-bottom: 8px; letter-spacing: 0.5px;
+}
+.friend-request-item {
+    display: flex; align-items: center; gap: 10px; padding: 10px;
+    background: var(--bg-card); border-radius: var(--radius-sm);
+    margin-bottom: 6px;
+}
+.friend-request-avatar {
+    width: 36px; height: 36px; border-radius: 50%; display: flex;
+    align-items: center; justify-content: center; font-weight: 600; font-size: 14px;
+    flex-shrink: 0; background: var(--accent-soft); color: var(--accent);
+}
+.friend-request-info { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; }
+.friend-request-name { font-size: 13px; font-weight: 500; }
+.friend-request-text { font-size: 11px; color: var(--text-muted); }
+.friend-request-actions { display: flex; gap: 6px; flex-shrink: 0; }
+
+/* ========== MODAL SM ========== */
+.modal-sm { max-width: 360px; }
+
+/* ========== BADGE SM ========== */
+.badge-sm { font-size: 10px; padding: 2px 6px; }

launcher/launcher/src/test/java/me/sashegdev/zernmc/launcher/auth/AuthManagerPassTest.java

@@ -0,0 +1,274 @@
+package me.sashegdev.zernmc.launcher.auth;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+class AuthManagerPassTest {
+
+    private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
+
+    private static AuthManager.AuthSession createSession(String token, int role) {
+        AuthManager.AuthSession s = new AuthManager.AuthSession();
+        s.accessToken = token;
+        s.role = role;
+        s.expiresAt = System.currentTimeMillis() / 1000L + 3600;
+        return s;
+    }
+
+    @Test
+    void hasPass_returnsFalse_whenNotLoggedIn() {
+        AuthManager.resetForTest();
+        assertFalse(AuthManager.hasPass());
+        assertFalse(AuthManager.hasActivePass());
+    }
+
+    @Test
+    void hasPass_usesUserInfo_whenAvailable() {
+        AuthManager.UserInfo info = new AuthManager.UserInfo();
+        info.has_pass = true;
+        info.role = 1;
+        AuthManager.setTestUserInfo(info);
+
+        AuthManager.setTestSession(createSession("tok", 1));
+
+        assertTrue(AuthManager.hasPass());
+        assertTrue(AuthManager.hasActivePass());
+    }
+
+    @Test
+    void hasPass_usesRole_whenUserInfoNull() {
+        AuthManager.setTestUserInfo(null);
+
+        AuthManager.setTestSession(createSession("tok", AuthManager.ROLE_PASS_HOLDER));
+
+        assertTrue(AuthManager.hasPass());
+        assertTrue(AuthManager.hasActivePass());
+    }
+
+    @Test
+    void hasPass_returnsFalse_whenRoleTooLow() {
+        AuthManager.setTestUserInfo(null);
+
+        AuthManager.setTestSession(createSession("tok", AuthManager.ROLE_USER));
+
+        assertFalse(AuthManager.hasPass());
+        assertFalse(AuthManager.hasActivePass());
+    }
+
+    @Test
+    void hasPass_userInfoTakesPriorityOverRole() {
+        AuthManager.UserInfo info = new AuthManager.UserInfo();
+        info.has_pass = false;
+        info.role = 1;
+        AuthManager.setTestUserInfo(info);
+
+        AuthManager.setTestSession(createSession("tok", AuthManager.ROLE_PASS_HOLDER));
+
+        assertFalse(AuthManager.hasPass());
+        assertFalse(AuthManager.hasActivePass());
+    }
+
+    @Test
+    void canViewPacks_usesPermissions_whenAvailable() {
+        AuthManager.UserInfo info = new AuthManager.UserInfo();
+        info.permissions = List.of("view_packs", "download_pack");
+        info.has_pass = true;
+        AuthManager.setTestUserInfo(info);
+
+        AuthManager.setTestSession(createSession("tok", 1));
+
+        assertTrue(AuthManager.canViewPacks());
+        assertTrue(AuthManager.canDownloadPacks());
+    }
+
+    @Test
+    void canViewPacks_fallsBackToHasPass_whenNoPermissions() {
+        AuthManager.setTestUserInfo(null);
+
+        AuthManager.setTestSession(createSession("tok", AuthManager.ROLE_PASS_HOLDER));
+
+        assertTrue(AuthManager.canViewPacks());
+        assertTrue(AuthManager.canDownloadPacks());
+    }
+
+    @Test
+    void authSession_parsesFromLoginResponse() {
+        String json = """
+            {
+                "access_token": "eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOjF9.test",
+                "refresh_token": "eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOjF9.refresh",
+                "expires_in": 86400,
+                "token_type": "bearer",
+                "username": "testuser",
+                "uuid": "550e8400-e29b-41d4-a716-446655440000",
+                "role": 1,
+                "role_name": "PASS_HOLDER"
+            }
+            """;
+        AuthManager.AuthSession session = GSON.fromJson(json, AuthManager.AuthSession.class);
+
+        assertNotNull(session);
+        assertEquals("eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOjF9.test", session.accessToken);
+        assertEquals("eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOjF9.refresh", session.refreshToken);
+        assertEquals(86400, session.expiresIn);
+        assertEquals("testuser", session.username);
+        assertEquals("550e8400-e29b-41d4-a716-446655440000", session.uuid);
+        assertEquals(1, session.role);
+    }
+
+    @Test
+    void authSession_roundTrip() {
+        AuthManager.AuthSession original = new AuthManager.AuthSession();
+        original.accessToken = "access123";
+        original.refreshToken = "refresh123";
+        original.expiresIn = 86400;
+        original.expiresAt = System.currentTimeMillis() / 1000L + 86400;
+        original.username = "testuser";
+        original.uuid = "550e8400-e29b-41d4-a716-446655440000";
+        original.role = 1;
+
+        String json = GSON.toJson(original);
+        AuthManager.AuthSession parsed = GSON.fromJson(json, AuthManager.AuthSession.class);
+
+        assertEquals(original.accessToken, parsed.accessToken);
+        assertEquals(original.refreshToken, parsed.refreshToken);
+        assertEquals(original.expiresIn, parsed.expiresIn);
+        assertEquals(original.expiresAt, parsed.expiresAt);
+        assertEquals(original.username, parsed.username);
+        assertEquals(original.uuid, parsed.uuid);
+        assertEquals(original.role, parsed.role);
+    }
+
+    @Test
+    void userInfo_parsesFromMeEndpoint() {
+        String json = """
+            {
+                "id": 1,
+                "username": "testuser",
+                "uuid": "550e8400-e29b-41d4-a716-446655440000",
+                "role": 1,
+                "role_name": "PASS_HOLDER",
+                "has_pass": true,
+                "permissions": ["view_packs", "download_pack"]
+            }
+            """;
+        AuthManager.UserInfo info = GSON.fromJson(json, AuthManager.UserInfo.class);
+
+        assertNotNull(info);
+        assertEquals(1, info.id);
+        assertEquals("testuser", info.username);
+        assertEquals(1, info.role);
+        assertEquals("PASS_HOLDER", info.role_name);
+        assertTrue(info.has_pass);
+        assertTrue(info.permissions.contains("view_packs"));
+        assertTrue(info.permissions.contains("download_pack"));
+        assertTrue(info.hasPermission("view_packs"));
+        assertFalse(info.hasPermission("admin"));
+    }
+
+    @Test
+    void updateRole_updatesSessionRole() {
+        AuthManager.resetForTest();
+        AuthManager.setTestSession(createSession("tok", 0));
+        AuthManager.setTestUserInfo(null);
+
+        assertEquals(0, AuthManager.getRole());
+        assertFalse(AuthManager.hasPass());
+
+        AuthManager.updateRole(1);
+
+        assertEquals(1, AuthManager.getRole());
+    }
+
+    @Test
+    void isLoggedIn_returnsTrue_whenSessionExists() {
+        AuthManager.resetForTest();
+        assertFalse(AuthManager.isLoggedIn());
+
+        AuthManager.AuthSession s = createSession("tok", 0);
+        s.username = "testuser";
+        AuthManager.setTestSession(s);
+
+        assertTrue(AuthManager.isLoggedIn());
+        assertEquals("testuser", AuthManager.getUsername());
+    }
+
+    @Test
+    void getUsername_returnsSessionUsername() {
+        AuthManager.AuthSession s = createSession("tok", 0);
+        s.username = "testuser";
+        AuthManager.setTestSession(s);
+
+        assertEquals("testuser", AuthManager.getUsername());
+    }
+
+    @Test
+    void getRole_returnsZero_whenSessionNull() {
+        AuthManager.resetForTest();
+        assertEquals(0, AuthManager.getRole());
+    }
+
+    @Test
+    void getRoleName_fallsBackToUSER_whenUserInfoNull() {
+        AuthManager.resetForTest();
+        AuthManager.setTestUserInfo(null);
+        AuthManager.setTestSession(createSession("tok", 0));
+
+        assertEquals("USER", AuthManager.getRoleName());
+    }
+
+    @Test
+    void getAccessToken_returnsToken_whenSessionValid() {
+        AuthManager.resetForTest();
+        AuthManager.setTestUserInfo(null);
+        AuthManager.setTestSession(createSession("valid-token", 1));
+
+        String token = AuthManager.getAccessToken();
+        assertEquals("valid-token", token);
+    }
+
+    @Test
+    void getAccessToken_doesNotInvalidate_whenNoRefreshToken() {
+        AuthManager.resetForTest();
+        AuthManager.setTestUserInfo(null);
+        AuthManager.AuthSession s = createSession("tok", 1);
+        s.refreshToken = null;
+        AuthManager.setTestSession(s);
+
+        String token = AuthManager.getAccessToken();
+        assertEquals("tok", token);
+        assertTrue(AuthManager.isLoggedIn());
+    }
+
+    @Test
+    void getAccessToken_returnsZero_whenSessionNull() {
+        AuthManager.resetForTest();
+        assertEquals("0", AuthManager.getAccessToken());
+    }
+
+    @Test
+    void invalidateSession_clearsState() {
+        AuthManager.resetForTest();
+        AuthManager.setTestSession(createSession("tok", 1));
+        AuthManager.setTestUserInfo(new AuthManager.UserInfo());
+        assertTrue(AuthManager.isLoggedIn());
+
+        AuthManager.logout();
+
+        assertFalse(AuthManager.isLoggedIn());
+        assertEquals(0, AuthManager.getRole());
+    }
+
+    @Test
+    void loadSavedSession_returnsFalse_whenNoAuthFile() {
+        AuthManager.resetForTest();
+        AuthManager.logout();
+        assertFalse(AuthManager.loadSavedSession());
+    }
+}

launcher/pom.xml

@@ -6,8 +6,16 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>me.sashegdev</groupId>
     <artifactId>ZernMCLauncher</artifactId>
-    <version>1.0.8</version>
+    <version>1.0.9</version>
-    <packaging>jar</packaging>
+    <packaging>pom</packaging>
+
+    <name>ZernMC Launcher Parent</name>
+    <description>ZernMC Launcher - Multi-module project</description>
+
+<modules>
+        <module>bootstrap</module>
+        <module>launcher</module>
+    </modules>
 
     <properties>
         <maven.compiler.source>21</maven.compiler.source>
@@ -15,97 +23,84 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.organization.name>ZernMC</project.organization.name>
         <project.inceptionYear>2026</project.inceptionYear>
-        <project.description>ZernMC Launcher - just a minimalistic launcher by SashegDev</project.description>
+        <project.description>ZernMC Launcher - Multi-module project</project.description>
-        <mainClass>me.sashegdev.zernmc.launcher.Main</mainClass>
-        <javafx.classifier>win</javafx.classifier>
-        <os.suffix>win</os.suffix>
-        <skip.launch4j>false</skip.launch4j>
     </properties>
 
-    <dependencies>
+    <dependencyManagement>
-        <dependency>
+        <dependencies>
-            <groupId>org.apache.httpcomponents</groupId>
+            <dependency>
-            <artifactId>httpclient</artifactId>
+                <groupId>org.apache.httpcomponents</groupId>
-            <version>4.5.14</version>
+                <artifactId>httpclient</artifactId>
-        </dependency>
+                <version>4.5.14</version>
-        <dependency>
+            </dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
+            <dependency>
-            <artifactId>jackson-databind</artifactId>
+                <groupId>com.fasterxml.jackson.core</groupId>
-            <version>2.15.2</version>
+                <artifactId>jackson-databind</artifactId>
-        </dependency>
+                <version>2.15.2</version>
-        <dependency>
+            </dependency>
-            <groupId>com.google.code.gson</groupId>
+            <dependency>
-            <artifactId>gson</artifactId>
+                <groupId>com.google.code.gson</groupId>
-            <version>2.10.1</version>
+                <artifactId>gson</artifactId>
-        </dependency>
+                <version>2.10.1</version>
-        <dependency>
+            </dependency>
-            <groupId>org.json</groupId>
+            <dependency>
-            <artifactId>json</artifactId>
+                <groupId>org.json</groupId>
-            <version>20231013</version>
+                <artifactId>json</artifactId>
-        </dependency>
+                <version>20231013</version>
-        <dependency>
+            </dependency>
-            <groupId>org.fusesource.jansi</groupId>
+            <dependency>
-            <artifactId>jansi</artifactId>
+                <groupId>org.fusesource.jansi</groupId>
-            <version>2.4.1</version>
+                <artifactId>jansi</artifactId>
-        </dependency>
+                <version>2.4.1</version>
-        <dependency>
+            </dependency>
-            <groupId>org.jline</groupId>
+            <dependency>
-            <artifactId>jline</artifactId>
+                <groupId>org.jline</groupId>
-            <version>3.24.1</version>
+                <artifactId>jline</artifactId>
-        </dependency>
+                <version>3.24.1</version>
-        <dependency>
+            </dependency>
-            <groupId>me.tongfei</groupId>
+            <dependency>
-            <artifactId>progressbar</artifactId>
+                <groupId>me.tongfei</groupId>
-            <version>0.9.5</version>
+                <artifactId>progressbar</artifactId>
-        </dependency>
+                <version>0.9.5</version>
-        <dependency>
+            </dependency>
-            <groupId>commons-io</groupId>
+            <dependency>
-            <artifactId>commons-io</artifactId>
+                <groupId>commons-io</groupId>
-            <version>2.15.1</version>
+                <artifactId>commons-io</artifactId>
-        </dependency>
+                <version>2.15.1</version>
-        <dependency>
+            </dependency>
-            <groupId>io.javalin</groupId>
+            <!-- JavaFX for Windows -->
-            <artifactId>javalin</artifactId>
+            <dependency>
-            <version>6.1.3</version>
+                <groupId>org.openjfx</groupId>
-        </dependency>
+                <artifactId>javafx-controls</artifactId>
-        <dependency>
+                <version>21</version>
-            <groupId>org.slf4j</groupId>
+                <classifier>win</classifier>
-            <artifactId>slf4j-simple</artifactId>
+            </dependency>
-            <version>2.0.11</version>
+            <dependency>
-        </dependency>
+                <groupId>org.openjfx</groupId>
-        <dependency>
+                <artifactId>javafx-web</artifactId>
-            <groupId>org.openjfx</groupId>
+                <version>21</version>
-            <artifactId>javafx-controls</artifactId>
+                <classifier>win</classifier>
-            <version>21.0.2</version>
+            </dependency>
-            <classifier>win</classifier>
+            <dependency>
-        </dependency>
+                <groupId>org.openjfx</groupId>
-        <dependency>
+                <artifactId>javafx-graphics</artifactId>
-            <groupId>org.openjfx</groupId>
+                <version>21</version>
-            <artifactId>javafx-web</artifactId>
+                <classifier>win</classifier>
-            <version>21.0.2</version>
+            </dependency>
-            <classifier>win</classifier>
+            <dependency>
-        </dependency>
+                <groupId>org.openjfx</groupId>
-        <dependency>
+                <artifactId>javafx-base</artifactId>
-            <groupId>org.openjfx</groupId>
+                <version>21</version>
-            <artifactId>javafx-controls</artifactId>
+                <classifier>win</classifier>
-            <version>21.0.2</version>
+            </dependency>
-            <classifier>linux</classifier>
+            <dependency>
-            <scope>runtime</scope>
+                <groupId>org.openjfx</groupId>
-        </dependency>
+                <artifactId>javafx-media</artifactId>
-        <dependency>
+                <version>21</version>
-            <groupId>org.openjfx</groupId>
+                <classifier>win</classifier>
-            <artifactId>javafx-web</artifactId>
+            </dependency>
-            <version>21.0.2</version>
+        </dependencies>
-            <classifier>linux</classifier>
+</dependencyManagement>
-            <scope>runtime</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>5.10.1</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
 
     <build>
         <plugins>
@@ -127,7 +122,7 @@
                             <goal>shade</goal>
                         </goals>
                         <configuration>
-                            <outputFile>../server/builds/ZernMCLauncher.jar</outputFile>
+                            <outputFile>../../server/builds/ZernMCLauncher.jar</outputFile>
                             <transformers>
                                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <mainClass>${mainClass}</mainClass>
@@ -140,141 +135,9 @@
                                     </manifestEntries>
                                 </transformer>
                             </transformers>
-                            <filters>
-                                <filter>
-                                    <artifact>*:*</artifact>
-                                    <excludes>
-                                        <exclude>META-INF/*.SF</exclude>
-                                        <exclude>META-INF/*.DSA</exclude>
-                                        <exclude>META-INF/*.RSA</exclude>
-                                    </excludes>
-                                </filter>
-                                <!-- Исключаем JavaFX из shade полностью (он будет в lib-javafx) -->
-                                <filter>
-                                    <artifact>org.openjfx:*</artifact>
-                                    <excludes>
-                                        <exclude>**/*</exclude>
-                                    </excludes>
-                                </filter>
-                            </filters>
-                            <dependencySet>
-                                <outputDirectory>/</outputDirectory>
-                                <useProjectArtifact>false</useProjectArtifact>
-                                <unpack>true</unpack>
-                                <scope>runtime</scope>
-                                <excludes>
-                                    <exclude>org.openjfx:*</exclude>
-                                </excludes>
-                            </dependencySet>
                         </configuration>
                     </execution>
-                </executions>
+</executions>
-            </plugin>
-
-            <!-- Copy JavaFX dependencies -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-dependency-plugin</artifactId>
-                <version>3.6.0</version>
-                <executions>
-                    <execution>
-                        <id>copy-javafx</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>copy-dependencies</goal>
-                        </goals>
-                        <configuration>
-                            <outputDirectory>${project.build.directory}/lib-javafx</outputDirectory>
-                            <includeScope>runtime</includeScope>
-                            <includeGroupIds>org.openjfx</includeGroupIds>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <!-- Launch4j для создания .exe (только для Windows) -->
-            <plugin>
-                <groupId>com.akathist.maven.plugins.launch4j</groupId>
-                <artifactId>launch4j-maven-plugin</artifactId>
-                <version>2.5.0</version>
-                <configuration>
-                    <skip>${skip.launch4j}</skip>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>l4j</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>launch4j</goal>
-                        </goals>
-                        <configuration>
-                            <outfile>../server/builds/ZernMCLauncher-${project.version}.exe</outfile>
-                            <jar>../server/builds/ZernMCLauncher.jar</jar>
-                            <headerType>gui</headerType>
-                            <dontWrapJar>false</dontWrapJar>
-                            <jre>
-                                <path>jre21</path>
-                                <minVersion>21</minVersion>
-                                <opts>
-                                    <opt>--module-path=lib-javafx</opt>
-                                    <opt>--add-modules=javafx.controls,javafx.web</opt>
-                                    <opt>--add-reads=javafx.graphics=ALL-UNNAMED</opt>
-                                </opts>
-                            </jre>
-                            <versionInfo>
-                                <fileVersion>${project.version}.0</fileVersion>
-                                <txtFileVersion>${project.version}</txtFileVersion>
-                                <fileDescription>ZernMC Launcher — just a Minecraft launcher</fileDescription>
-                                <productVersion>${project.version}.0</productVersion>
-                                <txtProductVersion>${project.version}</txtProductVersion>
-                                <productName>ZernMC Launcher</productName>
-                                <companyName>ZernMC(SashegDev)</companyName>
-                                <internalName>ZernMCLauncher</internalName>
-                                <originalFilename>ZernMCLauncher-${project.version}.exe</originalFilename>
-                            </versionInfo>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <!-- Antrun: копирование JRE и создание build.version + zip -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-antrun-plugin</artifactId>
-                <version>3.1.0</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals><goal>run</goal></goals>
-                        <configuration>
-                            <target>
-                                <echo file="../server/builds/build.version">${project.version}</echo>
-
-                                <!-- Копируем содержимое jre/jre21 в папку jre21 (без лишней вложенности) -->
-                                <copy todir="../server/builds/jre21" overwrite="true">
-                                    <fileset dir="${user.home}/launcher/jre/jre21"/>
-                                </copy>
-
-                                <!-- Копируем JavaFX JAR в builds -->
-                                <copy todir="../server/builds/lib-javafx" overwrite="true">
-                                    <fileset dir="${project.build.directory}/lib-javafx"/>
-                                </copy>
-
-                                <!-- Копируем shell script для Linux -->
-                                <copy file="${project.basedir}/src/main/resources/launcher.sh"
-                                      todir="../server/builds"
-                                      overwrite="true"/>
-                                <chmod file="../server/builds/launcher.sh" perm="+x"/>
-
-                                <!-- Создаём zip с .exe, jre21, lib-javafx и launcher.sh (без .jar и build.version) -->
-                                <zip destfile="../server/builds/ZernMCLauncher-${project.version}-${os.suffix}.zip"
-                                     basedir="../server/builds"
-                                     includes="ZernMCLauncher.exe,ZernMCLauncher.jar,jre21/**,lib-javafx/**,launcher.sh"
-                                     excludes="build.version"/>
-                            </target>
-                        </configuration>
-                    </execution>
-                </executions>
             </plugin>
         </plugins>
     </build>
@@ -302,35 +165,5 @@
                 <server.url>http://87.120.187.36:1582</server.url>
             </properties>
         </profile>
-
-        <!-- ==================== WINDOWS BUILD ==================== -->
-        <profile>
-            <id>win</id>
-            <activation>
-                <os>
-                    <family>windows</family>
-                </os>
-            </activation>
-            <properties>
-                <javafx.classifier>win</javafx.classifier>
-                <os.suffix>win</os.suffix>
-                <skip.launch4j>false</skip.launch4j>
-            </properties>
-        </profile>
-
-        <!-- ==================== LINUX BUILD ==================== -->
-        <profile>
-            <id>linux</id>
-            <activation>
-                <os>
-                    <family>unix</family>
-                </os>
-            </activation>
-            <properties>
-                <javafx.classifier>linux</javafx.classifier>
-                <os.suffix>linux</os.suffix>
-                <skip.launch4j>true</skip.launch4j>
-            </properties>
-        </profile>
     </profiles>
 </project>

launcher/src/main/java/me/sashegdev/zernmc/launcher/Main.java

@@ -1,303 +0,0 @@
-package me.sashegdev.zernmc.launcher;
-
-import me.sashegdev.zernmc.launcher.api.LauncherAPI;
-import me.sashegdev.zernmc.launcher.auth.AuthManager;
-import me.sashegdev.zernmc.launcher.menu.*;
-import me.sashegdev.zernmc.launcher.ui.ArrowMenu;
-import me.sashegdev.zernmc.launcher.utils.*;
-import me.sashegdev.zernmc.launcher.web.UIWindow;
-import me.sashegdev.zernmc.launcher.web.WebServer;
-
-import java.awt.GraphicsEnvironment;
-import java.io.IOException;
-import java.net.http.HttpClient;
-import java.net.http.HttpRequest;
-import java.net.http.HttpResponse;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.util.Arrays;
-import java.util.List;
-
-public class Main {
-
-    private static final String CURRENT_VERSION = Version.getCurrentVersion();
-    private static final LauncherAPI api = new LauncherAPI();
-
-    public static void main(String[] args) throws Exception {
-        boolean cliMode = Arrays.asList(args).contains("--cli") || Arrays.asList(args).contains("-c");
-
-        if (cliMode) {
-            runTUI(args);
-        } else {
-            try {
-                startWebUI(args);
-            } catch (Exception e) {
-                System.err.println(ZAnsi.red("UI не запустился: " + e.getMessage()));
-                e.printStackTrace();
-                System.out.println(ZAnsi.yellow("Переключаюсь на режим TUI..."));
-                runTUI(args);
-            }
-        }
-    }
-
-    private static void startWebUI(String[] args) throws Exception {
-        System.setProperty("org.jline.terminal.disableDeprecatedProviderWarning", "true");
-        System.setProperty("file.encoding", "UTF-8");
-
-        int startPort = 8080;
-        for (int i = 0; i < args.length - 1; i++) {
-            if (args[i].equals("--port") || args[i].equals("-p")) {
-                startPort = Integer.parseInt(args[i + 1]);
-            }
-        }
-
-        System.out.println(ZAnsi.brightGreen("Запуск Web UI..."));
-        System.out.println(ZAnsi.cyan("Поиск свободного порта..."));
-
-        int port = WebServer.findFreePort(startPort);
-
-        // Запускаем WebServer в отдельном потоке
-        Thread serverThread = new Thread(() -> {
-            try {
-                WebServer.start(port);
-            } catch (Exception e) {
-                System.err.println("WebServer error: " + e.getMessage());
-            }
-        });
-        serverThread.setDaemon(true);
-        serverThread.start();
-
-        // Даем серверу время запуститься
-        Thread.sleep(1000);
-
-        // Проверяем headless перед запуском JavaFX (только для не-Windows систем)
-        if (!System.getProperty("os.name").toLowerCase().contains("win")) {
-            boolean isHeadless = java.awt.GraphicsEnvironment.isHeadless();
-            String display = System.getenv("DISPLAY");
-            if (isHeadless && (display == null || display.isEmpty())) {
-                System.out.println(ZAnsi.yellow("Дисплей недоступен, переключаюсь на TUI..."));
-                WebServer.stop();
-                runTUI(args);
-                return;
-            }
-        }
-
-        // Проверка обновлений лаунчера
-        checkAndAutoUpdateLauncher();
-
-        // Запускаем JavaFX окно
-        UIWindow.start(port);
-    }
-
-    private static void runTUI(String[] args) throws IOException {
-        System.setProperty("org.jline.terminal.disableDeprecatedProviderWarning", "true");
-        System.setProperty("file.encoding", "UTF-8");
-        System.setProperty("sun.err.encoding", "UTF-8");
-        System.setProperty("sun.stdout.encoding", "UTF-8");
-
-        ZAnsi.install();
-        System.out.print("\033[H\033[2J");
-        System.out.println(ZAnsi.brightGreen("Добро пожаловать в ZernMC Launcher " + CURRENT_VERSION) + ZAnsi.cyan(" [CLI mode]"));
-
-        // Проверка всех сервисов при старте
-        ZHttpClient.checkAllServicesOnStartup();
-
-        checkAndAutoUpdateLauncher();
-
-        // === АВТОРИЗАЦИЯ (используем новый API) ===
-        System.out.println(ZAnsi.cyan("Проверка авторизации..."));
-        var sessionResponse = api.checkSession();
-
-        if (!sessionResponse.isSuccess()) {
-            LoginMenu loginMenu = new LoginMenu();
-            boolean loggedIn = loginMenu.show();
-            if (!loggedIn) {
-                System.out.println(ZAnsi.yellow("До свидания!"));
-                ZAnsi.uninstall();
-                System.exit(0);
-            }
-        } else {
-            var sessionInfo = sessionResponse.getData();
-            System.out.println(ZAnsi.brightGreen("Добро пожаловать обратно, " + sessionInfo.getUsername() + "!"));
-        }
-
-        // === ГЛАВНЫЙ ЦИКЛ ===
-        try {
-            mainLoop();
-        } catch (Exception e) {
-            System.err.println(ZAnsi.brightRed("Критическая ошибка: " + e.getMessage()));
-            e.printStackTrace();
-        } finally {
-            ZAnsi.uninstall();
-        }
-    }
-
-    private static void checkAndAutoUpdateLauncher() {
-        System.out.println(ZAnsi.cyan("Проверка обновлений лаунчера..."));
-        try {
-            String json = ZHttpClient.getLauncherVersionInfo();
-            String serverVersion = extractVersion(json);
-
-            System.out.println(ZAnsi.white("Текущая версия: ") + CURRENT_VERSION);
-            System.out.println(ZAnsi.white("Версия на сервере: ") + serverVersion);
-
-            if (Version.isNewer(CURRENT_VERSION, serverVersion)) {
-                System.out.println(ZAnsi.brightYellow("\nДоступна новая версия лаунчера! (" + serverVersion + ")"));
-                System.out.println(ZAnsi.cyan("Начинается автоматическое обновление...\n"));
-                performAutoUpdate(serverVersion);
-                restartLauncher();
-            } else {
-                System.out.println(ZAnsi.brightGreen("Лаунчер актуален."));
-            }
-        } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Не удалось проверить обновления лаунчера."));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
-        }
-    }
-
-    private static void performAutoUpdate(String newVersion) throws Exception {
-        String downloadUrl = ZHttpClient.getBaseUrl() + "/launcher/download?type=jar";
-        Path currentJar = getCurrentJarPath();
-        Path tempJar = currentJar.getParent().resolve("zernmc-launcher-new.jar");
-
-        System.out.println(ZAnsi.cyan("Скачивание версии " + newVersion + "..."));
-
-        HttpClient client = HttpClient.newBuilder().build();
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(java.net.URI.create(downloadUrl))
-                .GET()
-                .build();
-
-        HttpResponse<Path> response = client.send(request, HttpResponse.BodyHandlers.ofFile(tempJar));
-
-        if (response.statusCode() != 200) {
-            throw new IOException("Сервер вернул код: " + response.statusCode());
-        }
-
-        long size = Files.size(tempJar);
-        System.out.println(ZAnsi.brightGreen("Скачано успешно (" + (size / 1024) + " KB)"));
-
-        Files.move(tempJar, currentJar, StandardCopyOption.REPLACE_EXISTING);
-        System.out.println(ZAnsi.brightGreen("Обновление успешно установлено!"));
-    }
-
-    private static void restartLauncher() {
-        try {
-            String javaPath = System.getProperty("java.home") + "/bin/java";
-            String jarPath = getCurrentJarPath().toAbsolutePath().toString();
-            String launcherDir = jarPath.substring(0, jarPath.lastIndexOf(java.io.File.separator));
-            String javafxPath = launcherDir + java.io.File.separator + "lib-javafx";
-
-            System.out.println(ZAnsi.brightGreen("Перезапуск лаунчера с новой версией..."));
-
-            ProcessBuilder pb = new ProcessBuilder(
-                javaPath,
-                "--module-path=" + javafxPath,
-                "--add-modules=javafx.controls,javafx.web",
-                "--add-reads=javafx.graphics=ALL-UNNAMED",
-                "-jar", jarPath
-            );
-            pb.inheritIO();
-            pb.start();
-
-            System.exit(0);
-        } catch (Exception e) {
-            System.err.println(ZAnsi.brightRed("Не удалось перезапустить лаунчер."));
-            System.exit(1);
-        }
-    }
-
-    private static String extractVersion(String json) {
-        try {
-            return json.replaceAll(".*\"version\"\\s*:\\s*\"([^\"]+)\".*", "$1");
-        } catch (Exception e) {
-            return "unknown";
-        }
-    }
-
-    private static Path getCurrentJarPath() {
-        try {
-            return Path.of(Main.class.getProtectionDomain()
-                    .getCodeSource()
-                    .getLocation()
-                    .toURI());
-        } catch (Exception e) {
-            return Path.of("zernmc-launcher-1.0-jar-with-dependencies.jar");
-        }
-    }
-
-    // ====================== ГЛАВНЫЙ ЦИКЛ ======================
-    private static void mainLoop() throws Exception {
-        if (Config.isZernMCBuild()) {
-            zernMCFlow();
-        } else {
-            globalFlow();
-        }
-    }
-
-    // ====================== ZERNMC FLOW ======================
-    private static void zernMCFlow() throws Exception {
-        ConsoleUtils.clearScreen();
-        System.out.println(ZAnsi.header("=== ZernMC Private Launcher ==="));
-
-        // 1. Проверка подключения к серверу
-        System.out.println(ZAnsi.cyan("Проверка подключения к ZernMC серверу..."));
-        try {
-            String response = ZHttpClient.get("/health");
-            System.out.println(ZAnsi.brightGreen("✓ Сервер доступен"));
-        } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("✗ Не удалось подключиться к ZernMC серверу"));
-            System.out.println(ZAnsi.white("Ошибка: " + e.getMessage()));
-            ConsoleUtils.pause();
-            System.exit(1);
-        }
-
-        // 2. Авторизация
-        boolean sessionRestored = AuthManager.loadSavedSession();
-        if (!sessionRestored) {
-            LoginMenu loginMenu = new LoginMenu();
-            boolean loggedIn = loginMenu.show();
-            if (!loggedIn) {
-                System.exit(0);
-            }
-        } else {
-            System.out.println(ZAnsi.brightGreen("Добро пожаловать обратно, " + AuthManager.getUsername() + "!"));
-        }
-
-        // 3. Запуск меню (LaunchMenu сам определит режим и вызовет нужный flow)
-        LaunchMenu launchMenu = new LaunchMenu();
-        launchMenu.show();   // ← Здесь будет вызван showZernMCOnly() внутри
-    }
-
-    // ====================== GLOBAL FLOW ======================
-    private static void globalFlow() throws Exception {
-        while (true) {
-            ConsoleUtils.clearScreen();
-            System.out.println(ZAnsi.header("=== ZernMC Launcher ==="));
-
-            List<String> options = List.of(
-                    "Запустить игру",
-                    "Проверка обновлений",
-                    "Настройки",
-                    "Проверка подключения к серверам",
-                    "Выход"
-            );
-
-            ArrowMenu menu = new ArrowMenu("Главное меню", options);
-            int choice = menu.show();
-
-            if (choice == -1 || choice == 4) {
-                System.out.println(ZAnsi.yellow("До свидания!"));
-                break;
-            }
-
-            switch (choice) {
-                case 0 -> new LaunchMenu().show();        // обычный LaunchMenu
-                case 1 -> new UpdateMenu().show();
-                case 2 -> new SettingsMenu().show();
-                case 3 -> new ServerCheckMenu().show();
-            }
-        }
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/api/LauncherAPI.java

@@ -1,81 +0,0 @@
-package me.sashegdev.zernmc.launcher.api;
-
-import me.sashegdev.zernmc.launcher.api.auth.AuthService;
-import me.sashegdev.zernmc.launcher.api.instance.InstanceService;
-import me.sashegdev.zernmc.launcher.api.install.InstallService;
-import me.sashegdev.zernmc.launcher.api.launch.LaunchService;
-
-import java.util.List;
-
-/**
- * Центральный фасад для внутреннего API лаунчера.
- * Используется как единая точка входа для UI и других компонентов.
- */
-public class LauncherAPI {
-
-    private final AuthService authService;
-    private final InstanceService instanceService;
-    private final LaunchService launchService;
-    private final InstallService installService;
-
-    public LauncherAPI() {
-        this.authService = new AuthService();
-        this.instanceService = new InstanceService();
-        this.launchService = new LaunchService();
-        this.installService = new InstallService();
-    }
-
-    public AuthService auth() {
-        return authService;
-    }
-
-    public InstanceService instances() {
-        return instanceService;
-    }
-
-    public LaunchService launch() {
-        return launchService;
-    }
-
-    public InstallService install() {
-        return installService;
-    }
-
-    // ====================== Удобные методы ======================
-
-    public boolean isLoggedIn() {
-        return authService.isLoggedIn();
-    }
-
-    public String getCurrentUsername() {
-        return authService.getCurrentUsername();
-    }
-
-    public ApiResponse<AuthService.SessionInfo> checkSession() {
-        return authService.checkSession();
-    }
-
-    public ApiResponse<AuthService.LoginResult> login(String username, String password) {
-        return authService.login(username, password);
-    }
-
-    public ApiResponse<Boolean> logout() {
-        return authService.logout();
-    }
-
-    public ApiResponse<List<InstanceService.InstanceInfo>> getAllInstances() {
-        return instanceService.getAllInstances();
-    }
-
-    public ApiResponse<LaunchService.InstanceInfo> getLaunchInfo(String instanceName) {
-        return launchService.getLaunchInfo(instanceName);
-    }
-
-    public ApiResponse<LaunchService.LaunchInfo> prepareLaunch(String instanceName) {
-        return launchService.prepareLaunch(instanceName);
-    }
-
-    public ApiResponse<LaunchService.ProcessInfo> launch(String instanceName) {
-        return launchService.launch(instanceName);
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/api/install/InstallService.java

@@ -1,226 +0,0 @@
-package me.sashegdev.zernmc.launcher.api.install;
-
-import me.sashegdev.zernmc.launcher.api.ApiResponse;
-import me.sashegdev.zernmc.launcher.minecraft.Instance;
-import me.sashegdev.zernmc.launcher.minecraft.InstanceManager;
-import me.sashegdev.zernmc.launcher.minecraft.PackDownloader;
-import me.sashegdev.zernmc.launcher.minecraft.ServerPack;
-import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-public class InstallService {
-
-    private PackDownloader.ProgressCallback progressCallback;
-
-    public void setProgressCallback(PackDownloader.ProgressCallback callback) {
-        this.progressCallback = callback;
-    }
-
-    public ApiResponse<InstallResult> installZernMCPack(String packName, String instanceName) {
-        try {
-            boolean created = InstanceManager.createInstanceFolder(instanceName);
-            if (!created) {
-                return ApiResponse.error("Сборка с таким именем уже существует: " + instanceName);
-            }
-
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Не удалось создать директорию сборки");
-            }
-
-            PackDownloader downloader = new PackDownloader(instance);
-            if (progressCallback != null) {
-                downloader.setProgressCallback(progressCallback);
-            }
-
-            // Получаем список доступных сборок
-            List<ServerPack> availablePacks = downloader.getAvailablePacks();
-
-            // Находим нужную сборку
-            ServerPack selectedPack = availablePacks.stream()
-                    .filter(p -> p.getName().equals(packName))
-                    .findFirst()
-                    .orElse(null);
-
-            if (selectedPack == null) {
-                return ApiResponse.error("Сборка не найдена: " + packName);
-            }
-
-            boolean success = downloader.installOrUpdatePack(packName, selectedPack);
-
-            if (success) {
-                return ApiResponse.success(new InstallResult(
-                        instanceName,
-                        selectedPack.getMinecraftVersion(),
-                        selectedPack.getLoaderType(),
-                        selectedPack.getVersion()
-                ));
-            } else {
-                return ApiResponse.error("Не удалось установить сборку");
-            }
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка установки: " + e.getMessage());
-        }
-    }
-
-    public ApiResponse<UpdateCheckResult> checkForUpdates(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null || !instance.isServerPack()) {
-                return ApiResponse.success(new UpdateCheckResult(false, false, 0, 0));
-            }
-
-            PackDownloader downloader = new PackDownloader(instance);
-            int serverVersion = downloader.checkForUpdates(instance.getServerPackName());
-            boolean hasUpdate = serverVersion > 0;
-
-            return ApiResponse.success(new UpdateCheckResult(
-                    hasUpdate,
-                    true,
-                    instance.getServerVersion(),
-                    serverVersion
-            ));
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка проверки обновлений: " + e.getMessage());
-        }
-    }
-
-    public ApiResponse<HashCheckResult> verifyHashes(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
-            }
-
-            if (!instance.isServerPack() || instance.getServerPackName() == null) {
-                return ApiResponse.success(new HashCheckResult(false, List.of()));
-            }
-
-            PackDownloader downloader = new PackDownloader(instance);
-            Map<String, String> localFiles = downloader.scanLocalFiles();
-
-            // Отправляем хеши на сервер через diff
-            var diff = downloader.getDiff(instance.getServerPackName(), localFiles);
-
-            List<String> mismatched = new ArrayList<>();
-            for (var f : diff.getToDownload()) {
-                mismatched.add(f.getPath());
-            }
-            mismatched.addAll(diff.getToUpdate());
-            mismatched.addAll(diff.getToDelete());
-
-            boolean hasMismatches = !mismatched.isEmpty();
-
-            return ApiResponse.success(new HashCheckResult(hasMismatches, mismatched));
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка проверки хешей: " + e.getMessage());
-        }
-    }
-
-    public ApiResponse<PlayTimeInfo> getPlayTime(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
-            }
-
-            if (instance.isServerPack()) {
-                // TODO: Для ZernMC получаем время с сервера
-                // String response = ZHttpClient.get("/users/me/playtime?pack=" + instance.getServerPackName());
-                // Пока возвращаем 0 - в будущем интегрировать с сервером
-                return ApiResponse.success(new PlayTimeInfo(0, true));
-            }
-
-            // Для локальных сборок возвращаем 0
-            return ApiResponse.success(new PlayTimeInfo(0, false));
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка получения времени: " + e.getMessage());
-        }
-    }
-
-    private int extractPlayTime(String json) {
-        try {
-            // Простой парсинг JSON
-            String minutes = json.replaceAll(".*\"minutes\"\\s*:\\s*(\\d+).*", "$1");
-            return Integer.parseInt(minutes);
-        } catch (Exception e) {
-            return 0;
-        }
-    }
-
-    public static class InstallResult {
-        private String name;
-        private String mcVersion;
-        private String loaderType;
-        private int serverVersion;
-
-        public InstallResult(String name, String mcVersion, String loaderType, int serverVersion) {
-            this.name = name;
-            this.mcVersion = mcVersion;
-            this.loaderType = loaderType;
-            this.serverVersion = serverVersion;
-        }
-
-        public String getName() { return name; }
-        public String getMcVersion() { return mcVersion; }
-        public String getLoaderType() { return loaderType; }
-        public int getServerVersion() { return serverVersion; }
-    }
-
-    public static class UpdateCheckResult {
-        private boolean hasUpdate;
-        private boolean isServerPack;
-        private int currentVersion;
-        private int latestVersion;
-
-        public UpdateCheckResult(boolean hasUpdate, boolean isServerPack, int currentVersion, int latestVersion) {
-            this.hasUpdate = hasUpdate;
-            this.isServerPack = isServerPack;
-            this.currentVersion = currentVersion;
-            this.latestVersion = latestVersion;
-        }
-
-        public boolean isHasUpdate() { return hasUpdate; }
-        public boolean isServerPack() { return isServerPack; }
-        public int getCurrentVersion() { return currentVersion; }
-        public int getLatestVersion() { return latestVersion; }
-    }
-
-    public static class HashCheckResult {
-        private boolean hasMismatches;
-        private List<String> mismatchedFiles;
-
-        public HashCheckResult(boolean hasMismatches, List<String> mismatchedFiles) {
-            this.hasMismatches = hasMismatches;
-            this.mismatchedFiles = mismatchedFiles;
-        }
-
-        public boolean hasMismatches() { return hasMismatches; }
-        public List<String> getMismatchedFiles() { return mismatchedFiles; }
-    }
-
-    public static class PlayTimeInfo {
-        private int totalMinutes;
-        private boolean fromServer;
-
-        public PlayTimeInfo(int totalMinutes, boolean fromServer) {
-            this.totalMinutes = totalMinutes;
-            this.fromServer = fromServer;
-        }
-
-        public int getTotalMinutes() { return totalMinutes; }
-        public boolean isFromServer() { return fromServer; }
-
-        public String getFormattedTime() {
-            int hours = totalMinutes / 60;
-            int minutes = totalMinutes % 60;
-            if (hours > 0) {
-                return hours + "ч " + minutes + "м";
-            }
-            return minutes + "м";
-        }
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/api/launch/LaunchService.java

@@ -1,157 +0,0 @@
-package me.sashegdev.zernmc.launcher.api.launch;
-
-import me.sashegdev.zernmc.launcher.api.ApiResponse;
-import me.sashegdev.zernmc.launcher.minecraft.Instance;
-import me.sashegdev.zernmc.launcher.minecraft.InstanceManager;
-import me.sashegdev.zernmc.launcher.minecraft.launch.LaunchCommandBuilder;
-import me.sashegdev.zernmc.launcher.minecraft.model.LaunchOptions;
-
-import java.io.IOException;
-import java.nio.file.Path;
-import java.util.List;
-
-public class LaunchService {
-
-    public ApiResponse<LaunchInfo> prepareLaunch(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
-            }
-
-            LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
-            LaunchOptions options = new LaunchOptions();
-
-            List<String> command = builder.build(options);
-
-            LaunchInfo info = new LaunchInfo(
-                    instanceName,
-                    command,
-                    instance.getPath().toString()
-            );
-            return ApiResponse.success(info);
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка подготовки запуска: " + e.getMessage());
-        }
-    }
-
-    public ApiResponse<ProcessInfo> launch(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
-            }
-
-            LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
-            LaunchOptions options = new LaunchOptions();
-
-            List<String> command = builder.build(options);
-
-            ProcessBuilder processBuilder = new ProcessBuilder(command);
-            processBuilder.directory(instance.getPath().toFile());
-            processBuilder.inheritIO();
-
-            Process process = processBuilder.start();
-
-            ProcessInfo info = new ProcessInfo(
-                    instanceName,
-                    process.pid(),
-                    "RUNNING"
-            );
-            return ApiResponse.success(info);
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка запуска: " + e.getMessage());
-        }
-    }
-
-    public ApiResponse<Boolean> isReady(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
-            }
-
-            Path versionJson = instance.getPath().resolve("version.json");
-            boolean hasVersionJson = versionJson.toFile().exists();
-
-            return ApiResponse.success(hasVersionJson);
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка проверки готовности: " + e.getMessage());
-        }
-    }
-
-    public ApiResponse<InstanceInfo> getLaunchInfo(String instanceName) {
-        try {
-            Instance instance = InstanceManager.getInstance(instanceName);
-            if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
-            }
-
-            InstanceInfo info = new InstanceInfo(
-                    instance.getName(),
-                    instance.getMinecraftVersion(),
-                    instance.getLoaderType(),
-                    instance.getLoaderVersion(),
-                    instance.getAssetIndex()
-            );
-            return ApiResponse.success(info);
-        } catch (Exception e) {
-            return ApiResponse.error("Ошибка получения информации: " + e.getMessage());
-        }
-    }
-
-    public static class LaunchInfo {
-        private String instanceName;
-        private List<String> command;
-        private String workingDirectory;
-
-        public LaunchInfo(String instanceName, List<String> command, String workingDirectory) {
-            this.instanceName = instanceName;
-            this.command = command;
-            this.workingDirectory = workingDirectory;
-        }
-
-        public String getInstanceName() { return instanceName; }
-        public List<String> getCommand() { return command; }
-        public String getWorkingDirectory() { return workingDirectory; }
-    }
-
-    public static class ProcessInfo {
-        private String instanceName;
-        private long pid;
-        private String status;
-
-        public ProcessInfo(String instanceName, long pid, String status) {
-            this.instanceName = instanceName;
-            this.pid = pid;
-            this.status = status;
-        }
-
-        public String getInstanceName() { return instanceName; }
-        public long getPid() { return pid; }
-        public String getStatus() { return status; }
-    }
-
-    public static class InstanceInfo {
-        private String name;
-        private String minecraftVersion;
-        private String loaderType;
-        private String loaderVersion;
-        private String assetIndex;
-
-        public InstanceInfo(String name, String minecraftVersion, String loaderType,
-                           String loaderVersion, String assetIndex) {
-            this.name = name;
-            this.minecraftVersion = minecraftVersion;
-            this.loaderType = loaderType;
-            this.loaderVersion = loaderVersion;
-            this.assetIndex = assetIndex;
-        }
-
-        public String getName() { return name; }
-        public String getMinecraftVersion() { return minecraftVersion; }
-        public String getLoaderType() { return loaderType; }
-        public String getLoaderVersion() { return loaderVersion; }
-        public String getAssetIndex() { return assetIndex; }
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/menu/SettingsMenu.java

@@ -1,68 +0,0 @@
-package me.sashegdev.zernmc.launcher.menu;
-
-import me.sashegdev.zernmc.launcher.ui.ArrowMenu;
-import me.sashegdev.zernmc.launcher.utils.Config;
-import me.sashegdev.zernmc.launcher.utils.ConsoleUtils;
-import me.sashegdev.zernmc.launcher.utils.Input;
-import me.sashegdev.zernmc.launcher.utils.ZAnsi;
-
-import java.io.IOException;
-import java.util.List;
-
-public class SettingsMenu {
-
-    public void show() throws IOException {
-        List<String> options = List.of(
-            "Настроить путь к Java",
-            "Настроить выделенную память (RAM)",
-            "Дополнительные JVM параметры",
-            "Назад в главное меню"
-        );
-
-        ArrowMenu menu = new ArrowMenu("Настройки лаунчера", options);
-        int choice = menu.show();
-
-        if (choice == -1 || choice == 3) return;
-
-        ConsoleUtils.clearScreen();
-
-        switch (choice) {
-            case 0 -> configureJava();
-            case 1 -> configureRam();
-            case 2 -> configureJvmArgs();
-        }
-
-        ConsoleUtils.pause();
-    }
-
-    private void configureJava() {
-        System.out.println(ZAnsi.cyan("Путь к Java:"));
-        System.out.println("   " + Config.getJreDir().toAbsolutePath());
-        System.out.println(ZAnsi.white("\nJava будет искаться автоматически в папке ~/.zernmc/jre/"));
-        System.out.println("Если нужно — положите туда свою версию Java.");
-    }
-
-    private void configureRam() {
-        System.out.println(ZAnsi.cyan("Настройка выделенной памяти"));
-        System.out.println(Config.getRamInfo());
-
-        int newRam = Input.readInt(
-            ZAnsi.white("\nВведите новое значение RAM в MB (или 0 для отмены): "),
-            0, 32768
-        );
-
-        if (newRam == 0) {
-            System.out.println(ZAnsi.yellow("Настройка отменена."));
-            return;
-        }
-
-        Config.setMaxMemory(newRam);
-        System.out.println(ZAnsi.brightGreen("Выделенная память изменена на " + newRam + " MB"));
-    }
-
-    private void configureJvmArgs() {
-        System.out.println(ZAnsi.yellow("Дополнительные JVM параметры"));
-        System.out.println("Пока в разработке.");
-        System.out.println("В будущем здесь будет список предустановленных оптимизаций.");
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/NeoForgeInstaller.java

@@ -1,257 +0,0 @@
-package me.sashegdev.zernmc.launcher.minecraft.installer;
-
-import me.sashegdev.zernmc.launcher.minecraft.Instance;
-import me.sashegdev.zernmc.launcher.utils.ProgressBar;
-import me.sashegdev.zernmc.launcher.utils.ZAnsi;
-
-import java.io.*;
-import java.net.URI;
-import java.net.http.HttpClient;
-import java.net.http.HttpRequest;
-import java.net.http.HttpResponse;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardOpenOption;
-import java.util.HashMap;
-import java.util.Map;
-
-public class NeoForgeInstaller {
-
-    private final Instance instance;
-    private final HttpClient httpClient = HttpClient.newBuilder()
-            .connectTimeout(java.time.Duration.ofSeconds(30))
-            .build();
-
-    public NeoForgeInstaller(Instance instance) {
-        this.instance = instance;
-    }
-
-    public boolean install(String mcVersion, String neoForgeVersion) throws Exception {
-        System.out.println(ZAnsi.cyan("Установка NeoForge " + neoForgeVersion + " для Minecraft " + mcVersion));
-
-        System.out.println(ZAnsi.cyan("Установка базовой версии Minecraft " + mcVersion + "..."));
-        VersionInstaller vanillaInstaller = new VersionInstaller(instance.getPath());
-        String assetIndex = vanillaInstaller.install(mcVersion);
-
-        if (assetIndex == null || assetIndex.isEmpty()) {
-            System.out.println(ZAnsi.brightRed("Не удалось установить базовую версию Minecraft"));
-            return false;
-        }
-
-        instance.setAssetIndex(assetIndex);
-
-        String mavenGroup = getMavenGroup(mcVersion);
-        String mavenArtifact = getMavenArtifact(mcVersion);
-
-        // Формируем путь к версии
-        String versionName = mcVersion + "-" + neoForgeVersion;
-        Path versionDir = instance.getPath().resolve("versions").resolve(versionName);
-        Files.createDirectories(versionDir);
-
-        // Скачиваем universal.jar (это основной JAR NeoForge)
-        String baseMavenUrl = "https://maven.neoforged.net/releases/"
-                + mavenGroup.replace('.', '/') + "/"
-                + mavenArtifact + "/"
-                + neoForgeVersion + "/";
-
-        String universalJarUrl = baseMavenUrl + mavenArtifact + "-" + neoForgeVersion + "-universal.jar";
-        Path neoForgeJar = versionDir.resolve(versionName + ".jar");
-
-        System.out.println(ZAnsi.cyan("Скачивание NeoForge universal.jar..."));
-        downloadFileDirect(universalJarUrl, neoForgeJar);
-
-        // Создаем version.json вручную
-        System.out.println(ZAnsi.cyan("Создание version.json..."));
-        createVersionJson(versionDir.resolve(versionName + ".json"), mcVersion, neoForgeVersion, mavenArtifact);
-
-        // Скачиваем необходимые библиотеки
-        System.out.println(ZAnsi.cyan("Скачивание библиотек NeoForge..."));
-        downloadNeoForgeLibraries(mcVersion, neoForgeVersion, mavenGroup, mavenArtifact);
-
-        System.out.println(ZAnsi.brightGreen("\nNeoForge " + neoForgeVersion + " успешно установлен!"));
-        instance.setMinecraftVersion(mcVersion);
-        instance.setLoaderType("neoforge");
-        instance.setLoaderVersion(neoForgeVersion);
-
-        return true;
-    }
-
-    private String getMavenGroup(String mcVersion) {
-        if (mcVersion.equals("1.20.1")) {
-            return "net.neoforged";
-        }
-        return "net.neoforged";
-    }
-
-    private String getMavenArtifact(String mcVersion) {
-        if (mcVersion.equals("1.20.1")) {
-            return "forge";
-        }
-        return "neoforge";
-    }
-
-    private void createLauncherProfile() throws IOException {
-        Path profilePath = instance.getPath().resolve("launcher_profiles.json");
-        if (Files.exists(profilePath)) return;
-
-        String minimalProfile = """
-                {
-                  "profiles": {},
-                  "selectedProfile": "Default"
-                }
-                """;
-        Files.writeString(profilePath, minimalProfile, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
-        System.out.println(ZAnsi.yellow("Создан launcher_profiles.json"));
-    }
-
-    private void downloadFileWithProgress(String url, Path target) throws Exception {
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(url))
-                .GET()
-                .build();
-
-        HttpResponse<InputStream> response = httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
-
-        if (response.statusCode() != 200) {
-            throw new IOException("HTTP " + response.statusCode());
-        }
-
-        long contentLength = response.headers().firstValueAsLong("Content-Length").orElse(-1);
-
-        try (InputStream in = response.body();
-             FileOutputStream out = new FileOutputStream(target.toFile())) {
-
-            byte[] buffer = new byte[8192];
-            int bytesRead;
-            long totalRead = 0;
-            int lastPercent = -1;
-
-            while ((bytesRead = in.read(buffer)) != -1) {
-                out.write(buffer, 0, bytesRead);
-                totalRead += bytesRead;
-
-                if (contentLength > 0) {
-                    int percent = (int) ((totalRead * 100) / contentLength);
-                    if (percent != lastPercent) {
-                        String downloaded = ProgressBar.formatBytes(totalRead);
-                        String total = ProgressBar.formatBytes(contentLength);
-                        ProgressBar.show("NeoForge Installer", percent, 100, "% (" + downloaded + "/" + total + ")");
-                        lastPercent = percent;
-                    }
-                } else {
-                    char[] spinner = {'|', '/', '-', '\\'};
-                    int idx = (int) (totalRead / 1024) % 4;
-                    System.out.print("\rСкачивание NeoForge Installer: " + ProgressBar.formatBytes(totalRead) + " " + spinner[idx]);
-                }
-            }
-        }
-
-        ProgressBar.finish("NeoForge Installer (" + ProgressBar.formatBytes(Files.size(target)) + ")");
-    }
-
-    private void downloadFileDirect(String url, Path target) throws Exception {
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(url))
-                .GET()
-                .build();
-
-        HttpResponse<Path> response = httpClient.send(request, HttpResponse.BodyHandlers.ofFile(target));
-
-        if (response.statusCode() != 200) {
-            throw new IOException("HTTP " + response.statusCode() + " for " + url);
-        }
-
-        System.out.println(ZAnsi.green("  " + target.getFileName() + " завершено ✓"));
-    }
-
-    private void createVersionJson(Path jsonFile, String mcVersion, String neoForgeVersion, String mavenArtifact) throws IOException {
-        // Создаем минимальный version.json для NeoForge
-        String versionName = mcVersion + "-" + neoForgeVersion;
-        String json = """
-            {
-              "id": "%s",
-              "type": "release",
-              "mainClass": "cpw.mods.bootstraplauncher.BootstrapLauncher",
-              "inheritsFrom": "%s",
-              "arguments": {
-                "--tweakClass": "cpw.mods.fml.relauncher.CoreModManager"
-              },
-              "libraries": [
-                {"name": "net.neoforged:neoforge:%s"},
-                {"name": "cpw.mods:bootstraplauncher:1.1.2"},
-                {"name": "net.minecraftforge:unsafe:0.2.0"},
-                {"name": "net.minecraftforge:srgutils:0.4.4"},
-                {"name": "net.minecraftforge:modlauncher:10.2.1"},
-                {"name": "net.minecraftforge:coremods:5.0.1"},
-                {"name": "net.minecraftforge:accesstransformers:8.8"},
-                {"name": "net.minecraftforge:eventbus:6.0.5"},
-                {"name": "net.minecraftforge:forgemin:0.1.1"},
-                {"name": "net.minecraftforge:scanner:1.2.2"},
-                {"name": "com.google.code.gson:gson:2.10.1"},
-                {"name": "com.google.guava:guava:32.1.3-jre"},
-                {"name": "org.apache.commons:commons-lang3:3.13.0"},
-                {"name": "org.jline:jline-reader:3.12.1"},
-                {"name": "org.jline:jline-terminal:3.12.1"}
-              ]
-            }
-            """.formatted(versionName, mcVersion, neoForgeVersion);
-
-        Files.writeString(jsonFile, json);
-        System.out.println(ZAnsi.green("  version.json создан ✓"));
-    }
-
-    private void downloadNeoForgeLibraries(String mcVersion, String neoForgeVersion, String mavenGroup, String mavenArtifact) throws Exception {
-        System.out.println(ZAnsi.cyan("Скачивание библиотек NeoForge..."));
-
-        String baseMavenUrl = "https://maven.neoforged.net/releases/"
-                + mavenGroup.replace('.', '/') + "/";
-
-        Path librariesDir = instance.getPath().resolve("libraries");
-
-        // Список основных библиотек NeoForge
-        String[][] libs = {
-                {mavenGroup, mavenArtifact, neoForgeVersion},
-                {"cpw.mods", "bootstraplauncher", "1.1.2"},
-                {"net.minecraftforge", "unsafe", "0.2.0"},
-                {"net.minecraftforge", "srgutils", "0.4.4"},
-                {"net.minecraftforge", "modlauncher", "10.2.1"},
-                {"net.minecraftforge", "coremods", "5.0.1"},
-                {"net.minecraftforge", "accesstransformers", "8.8"},
-                {"net.minecraftforge", "eventbus", "6.0.5"},
-                {"net.minecraftforge", "forgemin", "0.1.1"},
-                {"net.minecraftforge", "scanner", "1.2.2"}
-        };
-
-        for (String[] lib : libs) {
-            String group = lib[0].replace('.', '/');
-            String artifact = lib[1];
-            String version = lib[2];
-
-            String jarName = artifact + "-" + version + ".jar";
-            String mavenPath = group + "/" + artifact + "/" + version + "/" + jarName;
-            Path target = librariesDir.resolve(mavenPath);
-
-            if (Files.exists(target)) {
-                System.out.println(ZAnsi.green("  " + jarName + " уже есть ✓"));
-                continue;
-            }
-
-            Files.createDirectories(target.getParent());
-
-            String url = baseMavenUrl + mavenPath;
-            try {
-                downloadFileDirect(url, target);
-            } catch (Exception e) {
-                // Пробуем Maven Central как fallback
-                try {
-                    String centralUrl = "https://repo1.maven.org/maven2/" + mavenPath;
-                    downloadFileDirect(centralUrl, target);
-                } catch (Exception e2) {
-                    System.out.println(ZAnsi.yellow("  Предупреждение: не удалось скачать " + jarName));
-                }
-            }
-        }
-
-        System.out.println(ZAnsi.green("Библиотеки NeoForge обработаны ✓"));
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/utils/Config.java

@@ -1,137 +0,0 @@
-package me.sashegdev.zernmc.launcher.utils;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Properties;
-
-public class Config {
-
-    private static final Path CONFIG_DIR = Path.of(System.getProperty("user.home"), ".zernmc");
-    private static final Path CONFIG_FILE = CONFIG_DIR.resolve("launcher.properties");
-
-    private static final String BUILD_PROFILE = System.getProperty("build.profile", "global");
-
-    private static final Properties props = new Properties();
-
-    // Настройки
-    private static int maxMemory = 4096;           // будет перезаписано умной логикой
-    private static String serverUrl = "http://87.120.187.36:1582";
-    private static String lastUsername = "Player";
-
-    static {
-        load();
-        applySmartRamRecommendation();
-    }
-
-    private static void load() {
-        try {
-            Files.createDirectories(CONFIG_DIR);
-            if (Files.exists(CONFIG_FILE)) {
-                try (var is = Files.newInputStream(CONFIG_FILE)) {
-                    props.load(is);
-                }
-            }
-
-            maxMemory = Integer.parseInt(props.getProperty("maxMemory", "4096"));
-            serverUrl = props.getProperty("serverUrl", serverUrl);
-            lastUsername = props.getProperty("lastUsername", lastUsername);
-
-        } catch (Exception e) {
-            System.err.println(ZAnsi.brightRed("Не удалось загрузить конфиг: ") + e.getMessage());
-        }
-    }
-
-    public static void save() {
-        try {
-            props.setProperty("maxMemory", String.valueOf(maxMemory));
-            props.setProperty("serverUrl", serverUrl);
-            props.setProperty("lastUsername", lastUsername);
-
-            try (var os = Files.newOutputStream(CONFIG_FILE)) {
-                props.store(os, "ZernMC Launcher Configuration");
-            }
-        } catch (IOException e) {
-            System.err.println(ZAnsi.brightRed("Не удалось сохранить конфиг: ") + e.getMessage());
-        }
-    }
-
-    /**
-     * Умная рекомендация RAM:
-     * - минимум 1.5 GB
-     * - рекомендуется totalRAM - 30%
-     * - максимум 70% от доступной RAM
-     */
-    private static void applySmartRamRecommendation() {
-        long totalRamMB = Runtime.getRuntime().maxMemory() / (1024 * 1024); // в MB
-
-        // Рекомендуемое значение = total - 30%
-        long recommended = (long) (totalRamMB * 0.70);   // 70% от доступной
-
-        // Ограничения
-        recommended = Math.max(1536, recommended);           // минимум 1.5 GB
-        recommended = Math.min(recommended, totalRamMB - 1024); // оставляем минимум 1 GB системе
-
-        // Если текущее значение сильно отличается от рекомендуемого — корректируем
-        if (Math.abs(maxMemory - recommended) > 1024) {  // разница больше 1 GB
-            maxMemory = (int) recommended;
-            save(); // сохраняем умную рекомендацию
-            System.out.println(ZAnsi.cyan("Автоматически рекомендовано RAM: " + maxMemory + " MB"));
-        }
-    }
-
-    // Getters & Setters
-    public static int getMaxMemory() {
-        return maxMemory;
-    }
-
-    public static boolean isZernMCBuild() {
-        return "zernmc".equalsIgnoreCase(BUILD_PROFILE);
-    }
-
-    public static boolean isGlobalBuild() {
-        return !isZernMCBuild();
-    }
-
-    public static void setMaxMemory(int memory) {
-        // Защита от слишком маленьких/больших значений
-        if (memory < 1024) memory = 1536;
-        if (memory > 32768) memory = 32768;
-
-        maxMemory = memory;
-        save();
-    }
-
-    public static String getServerUrl() {
-        return serverUrl;
-    }
-
-    public static String getLastUsername() {
-        return lastUsername;
-    }
-
-    public static void setLastUsername(String username) {
-        lastUsername = username;
-        save();
-    }
-
-    public static Path getInstancesDir() {
-        return CONFIG_DIR.resolve("instances");
-    }
-
-    public static Path getJreDir() {
-        return CONFIG_DIR.resolve("jre");
-    }
-
-    public static Path getConfigDir() {
-        return CONFIG_DIR;
-    }
-
-    /**
-     * Полезная информация для пользователя
-     */
-    public static String getRamInfo() {
-        long totalMB = Runtime.getRuntime().maxMemory() / (1024 * 1024);
-        return "Доступно RAM: " + totalMB + " MB | Рекомендуется: " + maxMemory + " MB";
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/web/UIWindow.java

@@ -1,63 +0,0 @@
-package me.sashegdev.zernmc.launcher.web;
-
-import java.awt.GraphicsEnvironment;
-import javafx.application.Application;
-import javafx.concurrent.Worker;
-import javafx.geometry.Rectangle2D;
-import javafx.scene.Scene;
-import javafx.scene.web.WebEngine;
-import javafx.scene.web.WebView;
-import javafx.stage.Screen;
-import javafx.stage.Stage;
-import javafx.stage.StageStyle;
-
-public class UIWindow extends Application {
-
-    private static String url;
-    private static int port;
-
-    public static void start(int port) {
-        UIWindow.port = port;
-        UIWindow.url = "http://localhost:" + port;
-        Application.launch(UIWindow.class);
-    }
-
-    @Override
-    public void start(Stage stage) {
-        stage.setTitle("ZernMC Launcher");
-        stage.initStyle(StageStyle.UNDECORATED);
-
-        WebView webView = new WebView();
-        WebEngine webEngine = webView.getEngine();
-
-        webEngine.load(url);
-
-        webEngine.getLoadWorker().stateProperty().addListener((obs, oldState, newState) -> {
-            if (newState == Worker.State.FAILED) {
-                System.err.println("Failed to load: " + url);
-            }
-        });
-
-        Scene scene = new Scene(webView);
-        stage.setScene(scene);
-
-        Rectangle2D screenBounds = Screen.getPrimary().getVisualBounds();
-        double screenWidth = screenBounds.getWidth();
-        double screenHeight = screenBounds.getHeight();
-
-        double windowWidth = Math.min(1200, screenWidth * 0.8);
-        double windowHeight = Math.min(800, screenHeight * 0.85);
-
-        stage.setWidth(windowWidth);
-        stage.setHeight(windowHeight);
-        stage.setX((screenWidth - windowWidth) / 2);
-        stage.setY((screenHeight - windowHeight) / 2);
-
-        stage.show();
-
-        stage.setOnCloseRequest(event -> {
-            WebServer.stop();
-            System.exit(0);
-        });
-    }
-}

launcher/src/main/java/me/sashegdev/zernmc/launcher/web/WebServer.java

@@ -1,463 +0,0 @@
-package me.sashegdev.zernmc.launcher.web;
-
-import io.javalin.Javalin;
-import io.javalin.http.staticfiles.Location;
-import me.sashegdev.zernmc.launcher.api.ApiResponse;
-import me.sashegdev.zernmc.launcher.api.LauncherAPI;
-import me.sashegdev.zernmc.launcher.api.instance.InstanceService;
-import me.sashegdev.zernmc.launcher.api.install.InstallService;
-import me.sashegdev.zernmc.launcher.auth.AuthManager;
-import me.sashegdev.zernmc.launcher.utils.ZAnsi;
-import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
-
-import java.awt.Desktop;
-import java.io.IOException;
-import java.net.http.HttpClient;
-import java.net.http.HttpRequest;
-import java.net.http.HttpResponse;
-import java.net.ServerSocket;
-import java.net.URI;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.util.List;
-import java.util.Map;
-
-public class WebServer {
-
-    private static final LauncherAPI api = new LauncherAPI();
-    private static Javalin app;
-    private static int currentPort;
-    private static volatile boolean running = false;
-
-    public static int findFreePort(int startPort) throws IOException {
-        for (int port = startPort; port < startPort + 100; port++) {
-            if (isPortAvailable(port)) {
-                return port;
-            }
-        }
-        throw new IOException("Не удалось найти свободный порт в диапазоне " + startPort + "-" + (startPort + 99));
-    }
-
-    private static boolean isPortAvailable(int port) {
-        try (ServerSocket socket = new ServerSocket(port)) {
-            return true;
-        } catch (IOException e) {
-            return false;
-        }
-    }
-
-    public static void start(int port) throws Exception {
-        currentPort = port;
-        running = true;
-
-        // Отключаем логирование Javalin в консоль
-        System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "error");
-
-        app = Javalin.create(config -> {
-            config.staticFiles.add("/webapp", Location.CLASSPATH);
-            config.staticFiles.add("/assets", Location.CLASSPATH);
-        }).start(port);
-
-        // API эндпоинты
-        setupApiRoutes();
-
-        System.out.println(ZAnsi.brightGreen("✓ Web UI готов на http://localhost:" + port));
-
-        // Блокируем главный поток (сервер работает)
-        while (running) {
-            Thread.sleep(1000);
-        }
-    }
-
-    private static void setupApiRoutes() {
-        // Auth
-        app.get("/api/auth/status", ctx -> {
-            if (AuthManager.loadSavedSession()) {
-                ctx.json(Map.of(
-                    "success", true,
-                    "loggedIn", true,
-                    "username", AuthManager.getUsername()
-                ));
-            } else {
-                ctx.json(Map.of(
-                    "success", true,
-                    "loggedIn", false
-                ));
-            }
-        });
-
-        app.post("/api/auth/login", ctx -> {
-            Map<String, String> body = ctx.bodyAsClass(Map.class);
-            String username = body.get("username");
-            String password = body.get("password");
-
-            if (username == null || password == null) {
-                ctx.status(400).json(Map.of("success", false, "error", "Missing username or password"));
-                return;
-            }
-
-            var result = api.login(username, password);
-            if (result.isSuccess()) {
-                ctx.json(Map.of("success", true, "username", username));
-            } else {
-                ctx.status(401).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        app.post("/api/auth/logout", ctx -> {
-            AuthManager.logout();
-            ctx.json(Map.of("success", true));
-        });
-
-        // Instances - локальные
-        app.get("/api/instances", ctx -> {
-            var result = api.getAllInstances();
-            if (result.isSuccess()) {
-                ctx.json(Map.of("success", true, "data", result.getData()));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // Instance детали
-        app.get("/api/instances/{name}", ctx -> {
-            String name = ctx.pathParam("name");
-            var result = api.instances().getInstance(name);
-            if (result.isSuccess()) {
-                ctx.json(Map.of("success", true, "data", result.getData()));
-            } else {
-                ctx.status(404).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // Launch
-        app.post("/api/instances/{name}/launch", ctx -> {
-            String name = ctx.pathParam("name");
-            var result = api.launch(name);
-            if (result.isSuccess()) {
-                ctx.json(Map.of("success", true, "message", "Launch started"));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // Delete
-        app.post("/api/instances/{name}/delete", ctx -> {
-            String name = ctx.pathParam("name");
-            var result = api.instances().deleteInstance(name);
-            if (result.isSuccess()) {
-                ctx.json(Map.of("success", true, "message", "Instance deleted"));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // ZernMC серверные сборки
-        app.get("/api/instances/zernmc", ctx -> {
-            // TODO: получить реальные сборки с сервера
-            List<Map<String, Object>> packs = List.of(
-                Map.of("name", "ZernMC SkyBlock", "version", 1, "loader", "Fabric", "loaderVersion", "0.15.9", "filesCount", 150),
-                Map.of("name", "ZernMC RPG", "version", 3, "loader", "Fabric", "loaderVersion", "0.15.9", "filesCount", 200)
-            );
-            ctx.json(Map.of("success", true, "data", packs));
-        });
-
-        // Установка ZernMC сборки
-        app.post("/api/instances/zernmc/install", ctx -> {
-            Map<String, String> body = ctx.bodyAsClass(Map.class);
-            String packName = body.get("packName");
-            String instanceName = body.get("instanceName");
-
-            if (packName == null || instanceName == null) {
-                ctx.status(400).json(Map.of("success", false, "error", "Missing packName or instanceName"));
-                return;
-            }
-
-            var result = api.install().installZernMCPack(packName, instanceName);
-            if (result.isSuccess()) {
-                ctx.json(Map.of(
-                    "success", true,
-                    "data", Map.of(
-                        "name", result.getData().getName(),
-                        "mcVersion", result.getData().getMcVersion(),
-                        "loaderType", result.getData().getLoaderType(),
-                        "serverVersion", result.getData().getServerVersion()
-                    )
-                ));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // SSE прогресс установки
-        app.get("/api/instances/{name}/install/stream", ctx -> {
-            ctx.header("Content-Type", "text/event-stream");
-            ctx.header("Cache-Control", "no-cache");
-            ctx.header("Connection", "keep-alive");
-
-            String instanceName = ctx.pathParam("name");
-            var instanceInfo = api.instances().getInstance(instanceName);
-
-            if (!instanceInfo.isSuccess() || instanceInfo.getData() == null) {
-                ctx.result("data: {\"phase\":\"error\",\"message\":\"Instance not found\"}\n\n");
-                return;
-            }
-
-            var os = ctx.outputStream();
-            InstallService service = new InstallService();
-            service.setProgressCallback(info -> {
-                try {
-                    String json = String.format(
-                        "{\"phase\":\"%s\",\"totalFiles\":%d,\"downloadedFiles\":%d,\"currentFile\":\"%s\",\"fileSize\":%d,\"downloadedBytes\":%d,\"filePercent\":%d,\"totalPercent\":%d,\"eta\":\"%s\"}",
-                        info.getPhase(), info.getTotalFiles(), info.getDownloadedFiles(),
-                        info.getCurrentFile() != null ? info.getCurrentFile().replace("\"", "\\\"") : "",
-                        info.getFileSize(), info.getDownloadedBytes(),
-                        info.getFilePercent(), info.getTotalPercent(),
-                        info.getEta() != null ? info.getEta() : ""
-                    );
-                    os.write(("data: " + json + "\n\n").getBytes());
-                    os.flush();
-                } catch (Exception e) {}
-            });
-
-            var result = service.installZernMCPack(instanceInfo.getData().getServerPackName(), instanceName);
-            try {
-                if (!result.isSuccess()) {
-                    os.write(("data: {\"phase\":\"error\",\"message\":\"" + result.getError().replace("\"", "\\\"") + "\"}\n\n").getBytes());
-                } else {
-                    os.write("data: {\"phase\":\"complete\"}\n\n".getBytes());
-                }
-                os.flush();
-            } catch (Exception e) {}
-        });
-
-        // Проверка обновлений
-        app.get("/api/instances/{name}/updates", ctx -> {
-            String name = ctx.pathParam("name");
-            var result = api.install().checkForUpdates(name);
-            if (result.isSuccess()) {
-                ctx.json(Map.of(
-                    "success", true,
-                    "data", Map.of(
-                        "hasUpdate", result.getData().isHasUpdate(),
-                        "isServerPack", result.getData().isServerPack(),
-                        "currentVersion", result.getData().getCurrentVersion(),
-                        "latestVersion", result.getData().getLatestVersion()
-                    )
-                ));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // Проверка хешей
-        app.get("/api/instances/{name}/verify", ctx -> {
-            String name = ctx.pathParam("name");
-            var result = api.install().verifyHashes(name);
-            if (result.isSuccess()) {
-                ctx.json(Map.of(
-                    "success", true,
-                    "data", Map.of(
-                        "hasMismatches", result.getData().hasMismatches(),
-                        "mismatchedFiles", result.getData().getMismatchedFiles()
-                    )
-                ));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // Получение времени игры
-        app.get("/api/instances/{name}/playtime", ctx -> {
-            String name = ctx.pathParam("name");
-            var result = api.install().getPlayTime(name);
-            if (result.isSuccess()) {
-                ctx.json(Map.of(
-                    "success", true,
-                    "data", Map.of(
-                        "totalMinutes", result.getData().getTotalMinutes(),
-                        "fromServer", result.getData().isFromServer(),
-                        "formatted", result.getData().getFormattedTime()
-                    )
-                ));
-            } else {
-                ctx.status(500).json(Map.of("success", false, "error", result.getError()));
-            }
-        });
-
-        // Minecraft версии
-        app.get("/api/versions", ctx -> {
-            List<String> versions = List.of(
-                "1.21.4", "1.21.3", "1.21.2", "1.21.1", "1.21",
-                "1.20.4", "1.20.3", "1.20.2", "1.20.1", "1.20",
-                "1.19.4", "1.19.3", "1.19.2", "1.19.1", "1.19",
-                "1.18.2", "1.18.1", "1.18",
-                "1.17.1", "1.17"
-            );
-            ctx.json(Map.of("success", true, "data",
-                versions.stream().map(v -> Map.of("id", v)).toList()
-            ));
-        });
-
-        // Версии лоадеров для конкретной версии Minecraft
-        app.get("/api/versions/{version}/loaders/{loader}", ctx -> {
-            String version = ctx.pathParam("version");
-            String loader = ctx.pathParam("loader");
-
-            List<Map<String, String>> loaderVersions = switch (loader.toLowerCase()) {
-                case "fabric" -> List.of(
-                    Map.of("version", "0.16.9"),
-                    Map.of("version", "0.16.8"),
-                    Map.of("version", "0.16.7"),
-                    Map.of("version", "0.16.6"),
-                    Map.of("version", "0.16.5"),
-                    Map.of("version", "0.15.11"),
-                    Map.of("version", "0.15.10"),
-                    Map.of("version", "0.15.9")
-                );
-                case "forge" -> List.of(
-                    Map.of("version", "1.21-51.0.0"),
-                    Map.of("version", "1.20.4-49.0.0"),
-                    Map.of("version", "1.20.1-47.1.0"),
-                    Map.of("version", "1.19.2-43.2.0"),
-                    Map.of("version", "1.18.2-40.2.0")
-                );
-                case "neoforge" -> List.of(
-                    Map.of("version", "21.0.0-beta"),
-                    Map.of("version", "1.21-21.0.0"),
-                    Map.of("version", "1.20.4-21.0.0"),
-                    Map.of("version", "1.20.1-21.0.0")
-                );
-                default -> List.of();
-            };
-
-            ctx.json(Map.of("success", true, "data", loaderVersions));
-        });
-
-        // Установка ванильной сборки
-        app.post("/api/instances/vanilla/install", ctx -> {
-            Map<String, String> body = ctx.bodyAsClass(Map.class);
-            String mcVersion = body.get("mcVersion");
-            String loader = body.get("loader");
-            String loaderVersion = body.get("loaderVersion");
-            String instanceName = body.get("instanceName");
-
-            if (mcVersion == null || instanceName == null) {
-                ctx.status(400).json(Map.of("success", false, "error", "Missing required parameters"));
-                return;
-            }
-
-            // TODO: реализовать установку ванильной сборки
-            String desc = loader != null ? mcVersion + " + " + loader + " " + loaderVersion : mcVersion + " Vanilla";
-            ctx.json(Map.of("success", true, "message", "Vanilla installation started: " + desc));
-        });
-
-        // Health check
-        app.get("/api/health", ctx -> {
-            ctx.json(Map.of("success", true, "status", "ok"));
-        });
-    }
-
-    private static void openBrowser(String url) {
-        try {
-            if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
-                Desktop.getDesktop().browse(new URI(url));
-                System.out.println(ZAnsi.cyan("Браузер открыт: " + url));
-            }
-        } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Не удалось открыть браузер автоматически. Откройте вручную: " + url));
-        }
-    }
-
-    public static void stop() {
-        running = false;
-        if (app != null) {
-            app.stop();
-        }
-    }
-
-    // ==================== LAUNCHER AUTO-UPDATE ====================
-    public static void checkLauncherUpdate() {
-        try {
-            String json = ZHttpClient.getLauncherVersionInfo();
-            String serverVersion = extractVersion(json);
-            String currentVersion = me.sashegdev.zernmc.launcher.utils.Version.getCurrentVersion();
-
-            if (me.sashegdev.zernmc.launcher.utils.Version.isNewer(currentVersion, serverVersion)) {
-                System.out.println(ZAnsi.brightYellow("\nДоступна новая версия лаунчера! (" + serverVersion + ")"));
-                System.out.println(ZAnsi.cyan("Начинается автоматическое обновление...\n"));
-                performLauncherUpdate(serverVersion);
-                restartLauncher();
-            } else {
-                System.out.println(ZAnsi.brightGreen("Лаунчер актуален."));
-            }
-        } catch (Exception e) {
-            System.out.println(ZAnsi.yellow("Не удалось проверить обновления лаунчера."));
-            System.out.println(ZAnsi.white("Ошибка: ") + e.getMessage());
-        }
-    }
-
-    private static void performLauncherUpdate(String newVersion) throws Exception {
-        String downloadUrl = ZHttpClient.getBaseUrl() + "/launcher/download?type=jar";
-        Path currentJar = getCurrentJarPath();
-        Path tempJar = currentJar.getParent().resolve("zernmc-launcher-new.jar");
-
-        System.out.println(ZAnsi.cyan("Скачивание версии " + newVersion + "..."));
-
-        HttpClient client = HttpClient.newBuilder().build();
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(java.net.URI.create(downloadUrl))
-                .GET()
-                .build();
-
-        HttpResponse<Path> response = client.send(request, HttpResponse.BodyHandlers.ofFile(tempJar));
-
-        if (response.statusCode() != 200) {
-            throw new IOException("Сервер вернул код: " + response.statusCode());
-        }
-
-        long size = Files.size(tempJar);
-        System.out.println(ZAnsi.brightGreen("Скачано успешно (" + (size / 1024) + " KB)"));
-
-        Files.move(tempJar, currentJar, StandardCopyOption.REPLACE_EXISTING);
-        System.out.println(ZAnsi.brightGreen("Обновление успешно установлено!"));
-    }
-
-    private static void restartLauncher() {
-        try {
-            String javaPath = System.getProperty("java.home") + "/bin/java";
-            String jarPath = getCurrentJarPath().toAbsolutePath().toString();
-
-            System.out.println(ZAnsi.brightGreen("Перезапуск лаунчера с новой версией..."));
-
-            new ProcessBuilder(javaPath, "-jar", jarPath)
-                    .inheritIO()
-                    .start();
-
-            System.exit(0);
-        } catch (Exception e) {
-            System.err.println(ZAnsi.brightRed("Не удалось перезапустить лаунчер."));
-            System.exit(1);
-        }
-    }
-
-    private static String extractVersion(String json) {
-        try {
-            return json.replaceAll(".*\"version\"\\s*:\\s*\"([^\"]+)\".*", "$1");
-        } catch (Exception e) {
-            return "unknown";
-        }
-    }
-
-    private static Path getCurrentJarPath() {
-        try {
-            return Path.of(me.sashegdev.zernmc.launcher.Main.class.getProtectionDomain()
-                    .getCodeSource()
-                    .getLocation()
-                    .toURI());
-        } catch (Exception e) {
-            return Path.of("zernmc-launcher.jar");
-        }
-    }
-}

launcher/src/main/resources/launcher.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-JAVA_HOME="$SCRIPT_DIR/jre21"
-JAVA="$JAVA_HOME/bin/java"
-
-JAVAFX_PATH="$SCRIPT_DIR/lib-javafx"
-
-exec "$JAVA" \
-    --module-path="$JAVAFX_PATH" \
-    --add-modules=javafx.controls,javafx.web \
-    --add-reads=javafx.graphics=ALL-UNNAMED \
-    -jar "$SCRIPT_DIR/ZernMCLauncher.jar" "$@"

launcher/src/main/resources/webapp/css/styles.css

@@ -1,825 +0,0 @@
-:root {
-    --bg-primary: #0a0a0f;
-    --bg-secondary: #12121a;
-    --bg-card: #1a1a24;
-    --bg-card-hover: #222230;
-    --bg-sidebar: #0d0d12;
-    --accent-primary: #e94560;
-    --accent-secondary: #ff6b6b;
-    --accent-glow: rgba(233, 69, 96, 0.3);
-    --text-primary: #ffffff;
-    --text-secondary: #a0a0b0;
-    --text-muted: #606070;
-    --border-color: #2a2a3a;
-    --success: #4ade80;
-    --error: #f87171;
-    --warning: #fbbf24;
-    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
-    --shadow-glow: 0 0 30px var(--accent-glow);
-    --radius-sm: 8px;
-    --radius-md: 12px;
-    --radius-lg: 16px;
-    --transition-fast: 150ms ease;
-    --transition-normal: 300ms ease;
-    --transition-slow: 500ms ease;
-}
-
-* {
-    margin: 0;
-    padding: 0;
-    box-sizing: border-box;
-}
-
-body {
-    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
-    background: var(--bg-primary);
-    color: var(--text-primary);
-    min-height: 100vh;
-    overflow-x: hidden;
-}
-
-#grid-canvas {
-    position: fixed;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    z-index: 0;
-    opacity: 0.12;
-    pointer-events: none;
-}
-
-#app {
-    position: relative;
-    z-index: 1;
-    min-height: 100vh;
-}
-
-.screen {
-    min-height: 100vh;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    padding: 20px;
-    animation: fadeIn var(--transition-slow) forwards;
-}
-
-.hidden {
-    display: none !important;
-}
-
-/* ==================== LOGIN SCREEN ==================== */
-.login-container {
-    background: var(--bg-card);
-    border-radius: var(--radius-lg);
-    padding: 48px;
-    width: 100%;
-    max-width: 400px;
-    box-shadow: var(--shadow-card);
-    border: 1px solid var(--border-color);
-    animation: slideUp var(--transition-slow) forwards;
-}
-
-.logo-section {
-    text-align: center;
-    margin-bottom: 40px;
-}
-
-.logo-placeholder {
-    display: inline-block;
-    margin-bottom: 16px;
-    animation: pulse 2s ease-in-out infinite;
-}
-
-@keyframes pulse {
-    0%, 100% { transform: scale(1); }
-    50% { transform: scale(1.05); }
-}
-
-.app-title {
-    font-size: 28px;
-    font-weight: 700;
-    margin-bottom: 8px;
-    background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
-    -webkit-background-clip: text;
-    -webkit-text-fill-color: transparent;
-    background-clip: text;
-}
-
-.app-version {
-    color: var(--text-muted);
-    font-size: 14px;
-}
-
-.login-form {
-    display: flex;
-    flex-direction: column;
-    gap: 16px;
-}
-
-.input-group input {
-    width: 100%;
-    padding: 14px 16px;
-    background: var(--bg-secondary);
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-sm);
-    color: var(--text-primary);
-    font-size: 16px;
-    transition: var(--transition-fast);
-}
-
-.input-group input:focus {
-    outline: none;
-    border-color: var(--accent-primary);
-    box-shadow: 0 0 0 3px var(--accent-glow);
-}
-
-.input-group input::placeholder {
-    color: var(--text-muted);
-}
-
-.btn-primary {
-    width: 100%;
-    padding: 14px 24px;
-    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
-    border: none;
-    border-radius: var(--radius-sm);
-    color: white;
-    font-size: 16px;
-    font-weight: 600;
-    cursor: pointer;
-    transition: var(--transition-fast);
-    position: relative;
-    overflow: hidden;
-}
-
-.btn-primary:hover {
-    transform: translateY(-2px);
-    box-shadow: var(--shadow-glow);
-}
-
-.btn-primary:active {
-    transform: translateY(0);
-}
-
-.btn-primary:disabled {
-    opacity: 0.7;
-    cursor: not-allowed;
-    transform: none;
-}
-
-.btn-loader {
-    width: 20px;
-    height: 20px;
-    border: 2px solid rgba(255, 255, 255, 0.3);
-    border-top-color: white;
-    border-radius: 50%;
-    animation: spin 0.8s linear infinite;
-    margin: 0 auto;
-}
-
-@keyframes spin {
-    to { transform: rotate(360deg); }
-}
-
-.error-message {
-    color: var(--error);
-    text-align: center;
-    font-size: 14px;
-    padding: 12px;
-    background: rgba(248, 113, 113, 0.1);
-    border-radius: var(--radius-sm);
-    animation: shake 0.5s ease;
-}
-
-@keyframes shake {
-    0%, 100% { transform: translateX(0); }
-    25% { transform: translateX(-5px); }
-    75% { transform: translateX(5px); }
-}
-
-/* ==================== MAIN LAYOUT ==================== */
-.main-layout {
-    display: grid;
-    grid-template-columns: 280px 1fr 200px;
-    width: 100%;
-    max-width: 1600px;
-    height: calc(100vh - 40px);
-    gap: 0;
-    background: var(--bg-secondary);
-    border-radius: var(--radius-lg);
-    border: 1px solid var(--border-color);
-    overflow: hidden;
-    animation: fadeIn var(--transition-slow) forwards;
-}
-
-/* Sidebar */
-.sidebar {
-    background: var(--bg-sidebar);
-    border-right: 1px solid var(--border-color);
-    display: flex;
-    flex-direction: column;
-    padding: 20px;
-}
-
-.sidebar-header {
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    padding-bottom: 20px;
-    border-bottom: 1px solid var(--border-color);
-    margin-bottom: 20px;
-}
-
-.logo-small svg {
-    display: block;
-}
-
-.header-info {
-    display: flex;
-    flex-direction: column;
-}
-
-.header-title {
-    font-size: 18px;
-    font-weight: 700;
-    color: var(--text-primary);
-}
-
-.header-version {
-    font-size: 12px;
-    color: var(--text-muted);
-}
-
-.sidebar-content {
-    flex: 1;
-    display: flex;
-    flex-direction: column;
-    gap: 24px;
-}
-
-.section-label {
-    font-size: 11px;
-    font-weight: 600;
-    text-transform: uppercase;
-    letter-spacing: 1px;
-    color: var(--text-muted);
-    margin-bottom: 12px;
-}
-
-.current-instance-section {
-    flex: 1;
-}
-
-.current-instance {
-    background: var(--bg-card);
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-md);
-    padding: 16px;
-    transition: var(--transition-fast);
-}
-
-.current-instance:hover {
-    border-color: var(--accent-primary);
-}
-
-.instance-card-mini {
-    display: flex;
-    flex-direction: column;
-    gap: 8px;
-}
-
-.instance-name {
-    font-size: 16px;
-    font-weight: 600;
-    color: var(--text-primary);
-}
-
-.instance-version {
-    font-size: 13px;
-    color: var(--accent-primary);
-    background: rgba(233, 69, 96, 0.15);
-    padding: 4px 8px;
-    border-radius: 4px;
-    display: inline-block;
-    width: fit-content;
-}
-
-.btn-download {
-    width: 100%;
-    padding: 16px;
-    background: var(--bg-card);
-    border: 1px dashed var(--border-color);
-    border-radius: var(--radius-md);
-    color: var(--text-secondary);
-    font-size: 14px;
-    font-weight: 500;
-    cursor: pointer;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    gap: 10px;
-    transition: var(--transition-fast);
-}
-
-.btn-download:hover {
-    background: var(--bg-card-hover);
-    border-color: var(--accent-primary);
-    color: var(--accent-primary);
-}
-
-.sidebar-footer {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    padding-top: 16px;
-    border-top: 1px solid var(--border-color);
-    margin-top: 20px;
-}
-
-.username-display {
-    font-size: 13px;
-    color: var(--text-secondary);
-}
-
-.btn-logout {
-    width: 36px;
-    height: 36px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    background: var(--bg-card);
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-sm);
-    color: var(--text-secondary);
-    cursor: pointer;
-    transition: var(--transition-fast);
-}
-
-.btn-logout:hover {
-    background: rgba(248, 113, 113, 0.1);
-    border-color: var(--error);
-    color: var(--error);
-}
-
-/* Main Content - Logs */
-.main-content {
-    display: flex;
-    flex-direction: column;
-    padding: 20px;
-    background: var(--bg-primary);
-}
-
-.logs-section {
-    flex: 1;
-    display: flex;
-    flex-direction: column;
-    background: var(--bg-card);
-    border-radius: var(--radius-md);
-    border: 1px solid var(--border-color);
-    overflow: hidden;
-}
-
-.logs-header {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    padding: 16px 20px;
-    border-bottom: 1px solid var(--border-color);
-}
-
-.logs-header h2 {
-    font-size: 14px;
-    font-weight: 600;
-    color: var(--text-primary);
-}
-
-.btn-clear-logs {
-    padding: 6px 12px;
-    background: transparent;
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-sm);
-    color: var(--text-muted);
-    font-size: 12px;
-    cursor: pointer;
-    transition: var(--transition-fast);
-}
-
-.btn-clear-logs:hover {
-    background: var(--bg-card-hover);
-    color: var(--text-secondary);
-}
-
-.logs-container {
-    flex: 1;
-    padding: 16px 20px;
-    overflow-y: auto;
-    font-family: 'JetBrains Mono', 'Consolas', monospace;
-    font-size: 12px;
-    line-height: 1.6;
-}
-
-.log-entry {
-    padding: 4px 0;
-    color: var(--text-secondary);
-    animation: fadeIn var(--transition-fast) forwards;
-}
-
-.log-entry.info {
-    color: var(--text-secondary);
-}
-
-.log-entry.success {
-    color: var(--success);
-}
-
-.log-entry.warning {
-    color: var(--warning);
-}
-
-.log-entry.error {
-    color: var(--error);
-}
-
-/* Right Panel - Play Button */
-.right-panel {
-    display: flex;
-    align-items: flex-end;
-    justify-content: center;
-    padding: 30px;
-    border-left: 1px solid var(--border-color);
-    background: var(--bg-sidebar);
-}
-
-.btn-play {
-    width: 100%;
-    padding: 20px 30px;
-    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
-    border: none;
-    border-radius: var(--radius-md);
-    color: white;
-    font-size: 18px;
-    font-weight: 700;
-    cursor: pointer;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    gap: 12px;
-    transition: var(--transition-normal);
-    box-shadow: 0 4px 20px var(--accent-glow);
-}
-
-.btn-play:hover {
-    transform: translateY(-4px) scale(1.02);
-    box-shadow: 0 8px 40px var(--accent-glow);
-}
-
-.btn-play:active {
-    transform: translateY(0);
-}
-
-.btn-play:disabled {
-    opacity: 0.5;
-    cursor: not-allowed;
-    transform: none;
-}
-
-.btn-update {
-    width: 100%;
-    padding: 20px 30px;
-    background: linear-gradient(135deg, var(--warning), #f59e0b);
-    border: none;
-    border-radius: var(--radius-md);
-    color: #1a1a24;
-    font-size: 18px;
-    font-weight: 700;
-    cursor: pointer;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    gap: 12px;
-    transition: var(--transition-normal);
-    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.4);
-}
-
-.btn-update:hover {
-    transform: translateY(-4px) scale(1.02);
-    box-shadow: 0 8px 40px rgba(251, 191, 36, 0.5);
-}
-
-.btn-update:active {
-    transform: translateY(0);
-}
-
-.btn-update:disabled {
-    opacity: 0.5;
-    cursor: not-allowed;
-    transform: none;
-}
-
-/* ==================== MODAL ==================== */
-.modal {
-    position: fixed;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    background: rgba(10, 10, 15, 0.9);
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    z-index: 1000;
-    animation: fadeIn var(--transition-fast) forwards;
-}
-
-.modal-content {
-    background: var(--bg-card);
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-lg);
-    width: 90%;
-    max-width: 500px;
-    max-height: 80vh;
-    overflow-y: auto;
-    animation: slideUp var(--transition-normal) forwards;
-}
-
-.modal-header {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    padding: 20px 24px;
-    border-bottom: 1px solid var(--border-color);
-}
-
-.modal-header h2 {
-    font-size: 18px;
-    font-weight: 600;
-}
-
-.modal-close {
-    width: 32px;
-    height: 32px;
-    background: transparent;
-    border: none;
-    color: var(--text-muted);
-    font-size: 24px;
-    cursor: pointer;
-    transition: var(--transition-fast);
-}
-
-.modal-close:hover {
-    color: var(--text-primary);
-}
-
-.modal-tabs {
-    display: flex;
-    padding: 16px 24px;
-    gap: 8px;
-    border-bottom: 1px solid var(--border-color);
-}
-
-.tab-btn {
-    flex: 1;
-    padding: 12px;
-    background: transparent;
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-sm);
-    color: var(--text-secondary);
-    font-size: 14px;
-    cursor: pointer;
-    transition: var(--transition-fast);
-}
-
-.tab-btn.active {
-    background: var(--accent-primary);
-    border-color: var(--accent-primary);
-    color: white;
-}
-
-.tab-btn:hover:not(.active) {
-    background: var(--bg-card-hover);
-}
-
-.tab-content {
-    padding: 24px;
-    display: none;
-}
-
-.tab-content.active {
-    display: block;
-}
-
-.form-group {
-    margin-bottom: 20px;
-}
-
-.form-group label {
-    display: block;
-    font-size: 13px;
-    font-weight: 500;
-    color: var(--text-secondary);
-    margin-bottom: 8px;
-}
-
-.select-input, .text-input {
-    width: 100%;
-    padding: 12px 14px;
-    background: var(--bg-secondary);
-    border: 1px solid var(--border-color);
-    border-radius: var(--radius-sm);
-    color: var(--text-primary);
-    font-size: 14px;
-    transition: var(--transition-fast);
-}
-
-.select-input:focus, .text-input:focus {
-    outline: none;
-    border-color: var(--accent-primary);
-}
-
-.select-input option {
-    background: var(--bg-secondary);
-}
-
-.btn-install {
-    width: 100%;
-    padding: 14px;
-    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
-    border: none;
-    border-radius: var(--radius-sm);
-    color: white;
-    font-size: 14px;
-    font-weight: 600;
-    cursor: pointer;
-    transition: var(--transition-fast);
-}
-
-.btn-install:hover {
-    transform: translateY(-2px);
-    box-shadow: var(--shadow-glow);
-}
-
-.download-progress {
-    padding: 24px;
-    border-top: 1px solid var(--border-color);
-}
-
-.progress-bar {
-    height: 8px;
-    background: var(--bg-secondary);
-    border-radius: 4px;
-    overflow: hidden;
-    margin-bottom: 12px;
-}
-
-.progress-fill {
-    height: 100%;
-    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
-    border-radius: 4px;
-    width: 0%;
-    transition: width var(--transition-normal);
-}
-
-.progress-text {
-    text-align: center;
-    color: var(--text-secondary);
-    font-size: 13px;
-}
-
-.progress-label {
-    margin-bottom: 8px;
-    font-weight: 500;
-}
-
-.progress-file {
-    font-size: 12px;
-    color: var(--text-muted);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-}
-
-.progress-fill.animated {
-    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
-    background-size: 200% 100%;
-    animation: progressShimmer 1.5s ease-in-out infinite;
-}
-
-@keyframes progressShimmer {
-    0% { background-position: 200% 0; }
-    100% { background-position: -200% 0; }
-}
-
-/* ==================== LOADING ==================== */
-.loading-overlay {
-    position: fixed;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    background: rgba(10, 10, 15, 0.9);
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-    justify-content: center;
-    z-index: 1000;
-    animation: fadeIn var(--transition-fast) forwards;
-}
-
-.loader {
-    width: 48px;
-    height: 48px;
-    border: 3px solid var(--border-color);
-    border-top-color: var(--accent-primary);
-    border-radius: 50%;
-    animation: spin 1s linear infinite;
-    margin-bottom: 16px;
-}
-
-/* ==================== ANIMATIONS ==================== */
-@keyframes fadeIn {
-    from { opacity: 0; }
-    to { opacity: 1; }
-}
-
-@keyframes slideUp {
-    from {
-        opacity: 0;
-        transform: translateY(30px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
-@keyframes cardFadeIn {
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
-/* ==================== RESPONSIVE ==================== */
-@media (max-width: 1024px) {
-    .main-layout {
-        grid-template-columns: 240px 1fr 160px;
-    }
-}
-
-@media (max-width: 768px) {
-    .main-layout {
-        grid-template-columns: 1fr;
-        grid-template-rows: auto 1fr auto;
-    }
-
-    .sidebar {
-        flex-direction: row;
-        align-items: center;
-        justify-content: space-between;
-        padding: 12px 16px;
-        border-right: none;
-        border-bottom: 1px solid var(--border-color);
-    }
-
-    .sidebar-header {
-        padding-bottom: 0;
-        border-bottom: none;
-        margin-bottom: 0;
-    }
-
-    .sidebar-content {
-        display: none;
-    }
-
-    .sidebar-footer {
-        margin-top: 0;
-        padding-top: 0;
-        border-top: none;
-    }
-
-    .right-panel {
-        padding: 16px;
-        border-left: none;
-        border-top: 1px solid var(--border-color);
-    }
-}
-
-/* ==================== SCROLLBAR ==================== */
-::-webkit-scrollbar {
-    width: 8px;
-    height: 8px;
-}
-
-::-webkit-scrollbar-track {
-    background: var(--bg-secondary);
-}
-
-::-webkit-scrollbar-thumb {
-    background: var(--border-color);
-    border-radius: 4px;
-}
-
-::-webkit-scrollbar-thumb:hover {
-    background: var(--text-muted);
-}

launcher/src/main/resources/webapp/index.html

@@ -1,204 +0,0 @@
-<!DOCTYPE html>
-<html lang="ru">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>ZernMC Launcher</title>
-    <link rel="stylesheet" href="/css/styles.css">
-    <link rel="preconnect" href="https://fonts.googleapis.com">
-    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
-</head>
-<body>
-    <canvas id="grid-canvas"></canvas>
-
-    <div id="app">
-        <!-- Login Screen -->
-        <div id="login-screen" class="screen hidden">
-            <div class="login-container">
-                <div class="logo-section">
-                    <div class="logo-placeholder">
-                        <svg width="80" height="80" viewBox="0 0 80 80" fill="none">
-                            <rect width="80" height="80" rx="20" fill="#e94560"/>
-                            <path d="M25 40 L40 25 L55 40 L40 55 Z" fill="white"/>
-                        </svg>
-                    </div>
-                    <h1 class="app-title">ZernMC Launcher</h1>
-                    <p class="app-version">v<span id="version">1.0.8</span></p>
-                </div>
-
-                <form id="login-form" class="login-form">
-                    <div class="input-group">
-                        <input type="text" id="username" name="username" placeholder="Имя пользователя" required autocomplete="username">
-                    </div>
-                    <div class="input-group">
-                        <input type="password" id="password" name="password" placeholder="Пароль" required autocomplete="current-password">
-                    </div>
-                    <button type="submit" class="btn-primary">
-                        <span class="btn-text">Войти</span>
-                        <div class="btn-loader hidden"></div>
-                    </button>
-                    <p id="login-error" class="error-message hidden"></p>
-                </form>
-            </div>
-        </div>
-
-        <!-- Main Screen -->
-        <div id="main-screen" class="screen hidden">
-            <div class="main-layout">
-                <!-- Left Sidebar -->
-                <aside class="sidebar">
-                    <div class="sidebar-header">
-                        <div class="logo-small">
-                            <svg width="40" height="40" viewBox="0 0 40 40" fill="none">
-                                <rect width="40" height="40" rx="10" fill="#e94560"/>
-                                <path d="M12 20 L20 12 L28 20 L20 28 Z" fill="white"/>
-                            </svg>
-                        </div>
-                        <div class="header-info">
-                            <h1 class="header-title">ZernMC</h1>
-                            <span class="header-version">v<span id="header-version">1.0.8</span></span>
-                        </div>
-                    </div>
-
-                    <div class="sidebar-content">
-                        <!-- Current Instance -->
-                        <div class="current-instance-section">
-                            <h3 class="section-label">Текущая сборка</h3>
-                            <div id="current-instance" class="current-instance">
-                                <div class="instance-card-mini">
-                                    <span class="instance-name">Загрузка...</span>
-                                    <span class="instance-version">-</span>
-                                </div>
-                            </div>
-                        </div>
-
-                        <!-- Download Button -->
-                        <button id="download-btn" class="btn-download">
-                            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-                                <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
-                                <polyline points="7 10 12 15 17 10"/>
-                                <line x1="12" y1="15" x2="12" y2="3"/>
-                            </svg>
-                            Скачать сборку
-                        </button>
-                    </div>
-
-                    <div class="sidebar-footer">
-                        <span class="username-display" id="username-display"></span>
-                        <button class="btn-logout" id="logout-btn" title="Выйти">
-                            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-                                <path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/>
-                                <polyline points="16 17 21 12 16 7"/>
-                                <line x1="21" y1="12" x2="9" y2="12"/>
-                            </svg>
-                        </button>
-                    </div>
-                </aside>
-
-                <!-- Main Content -->
-                <main class="main-content">
-                    <div class="logs-section">
-                        <div class="logs-header">
-                            <h2>Логи</h2>
-                            <button class="btn-clear-logs" id="clear-logs">Очистить</button>
-                        </div>
-                        <div id="logs-container" class="logs-container">
-                            <div class="log-entry info">Ожидание запуска...</div>
-                        </div>
-                    </div>
-                </main>
-
-                <!-- Right Panel - Play Button -->
-                <div class="right-panel">
-                    <button id="play-btn" class="btn-play">
-                        <svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor">
-                            <polygon points="5 3 19 12 5 21 5 3"/>
-                        </svg>
-                        ИГРАТЬ
-                    </button>
-                </div>
-            </div>
-        </div>
-
-        <!-- Download Modal -->
-        <div id="download-modal" class="modal hidden">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h2>Скачать сборку</h2>
-                    <button class="modal-close" id="close-download-modal">&times;</button>
-                </div>
-
-                <div class="modal-tabs">
-                    <button class="tab-btn active" data-tab="zernmc">ZernMC сборки</button>
-                    <button class="tab-btn" data-tab="vanilla">Чистый Minecraft</button>
-                </div>
-
-                <!-- ZernMC Tab -->
-                <div id="tab-zernmc" class="tab-content active">
-                    <div class="form-group">
-                        <label>Выберите сборку</label>
-                        <select id="zernmc-pack-select" class="select-input">
-                            <option value="">Загрузка...</option>
-                        </select>
-                    </div>
-                    <div class="form-group">
-                        <label>Название сборки (системное)</label>
-                        <input type="text" id="zernmc-instance-name" class="text-input" placeholder="my-zernmc-pack">
-                    </div>
-                    <button id="install-zernmc-btn" class="btn-install">
-                        Скачать и установить
-                    </button>
-                </div>
-
-                <!-- Vanilla Tab -->
-                <div id="tab-vanilla" class="tab-content">
-                    <div class="form-group">
-                        <label>Версия Minecraft</label>
-                        <select id="mc-version-select" class="select-input">
-                            <option value="">Выберите версию</option>
-                        </select>
-                    </div>
-                    <div class="form-group">
-                        <label>Лоадер</label>
-                        <select id="loader-select" class="select-input">
-                            <option value="vanilla">Vanilla (без лоадера)</option>
-                            <option value="fabric">Fabric</option>
-                            <option value="forge">Forge</option>
-                            <option value="neoforge">NeoForge</option>
-                        </select>
-                    </div>
-                    <div id="loader-version-group" class="form-group hidden">
-                        <label>Версия лоадера</label>
-                        <select id="loader-version-select" class="select-input">
-                            <option value="">Загрузка...</option>
-                        </select>
-                    </div>
-                    <div class="form-group">
-                        <label>Название сборки</label>
-                        <input type="text" id="vanilla-instance-name" class="text-input" placeholder="my-minecraft">
-                    </div>
-                    <button id="install-vanilla-btn" class="btn-install">
-                        Скачать и установить
-                    </button>
-                </div>
-
-                <div id="download-progress" class="download-progress hidden">
-                    <div class="progress-bar">
-                        <div class="progress-fill" id="progress-fill"></div>
-                    </div>
-                    <p class="progress-text" id="progress-text">Загрузка...</p>
-                </div>
-            </div>
-        </div>
-
-        <!-- Loading Overlay -->
-        <div id="loading-overlay" class="loading-overlay hidden">
-            <div class="loader"></div>
-            <p>Загрузка...</p>
-        </div>
-    </div>
-
-    <script src="/js/app.js"></script>
-</body>
-</html>

launcher/src/main/resources/webapp/js/app.js

@@ -1,638 +0,0 @@
-const API_BASE = '/api';
-
-class App {
-    constructor() {
-        this.state = 'INIT';
-        this.username = null;
-        this.currentInstance = null;
-        this.instances = [];
-        this.zernmcPacks = [];
-        this.mcVersions = [];
-        this.hasUpdate = false;
-        this.hasMismatches = false;
-        this.isServerPack = false;
-        this.init();
-    }
-
-    async init() {
-        this.bindEvents();
-        this.initGridAnimation();
-        await this.checkAuth();
-    }
-
-    bindEvents() {
-        // Login form
-        document.getElementById('login-form').addEventListener('submit', (e) => {
-            e.preventDefault();
-            this.handleLogin();
-        });
-
-        // Logout button
-        document.getElementById('logout-btn').addEventListener('click', () => {
-            this.handleLogout();
-        });
-
-        // Download button
-        document.getElementById('download-btn').addEventListener('click', () => {
-            this.showDownloadModal();
-        });
-
-        // Close modal
-        document.getElementById('close-download-modal').addEventListener('click', () => {
-            this.hideDownloadModal();
-        });
-
-        // Modal tabs
-        document.querySelectorAll('.tab-btn').forEach(btn => {
-            btn.addEventListener('click', (e) => {
-                this.switchTab(e.target.dataset.tab);
-            });
-        });
-
-        // Play button
-        document.getElementById('play-btn').addEventListener('click', () => {
-            this.launchInstance();
-        });
-
-        // Clear logs
-        document.getElementById('clear-logs').addEventListener('click', () => {
-            this.clearLogs();
-        });
-
-        // Loader selection
-        document.getElementById('loader-select').addEventListener('change', (e) => {
-            this.onLoaderChange(e.target.value);
-        });
-
-        // Install buttons
-        document.getElementById('install-zernmc-btn').addEventListener('click', () => {
-            this.installZernMCPack();
-        });
-
-        document.getElementById('install-vanilla-btn').addEventListener('click', () => {
-            this.installVanilla();
-        });
-    }
-
-    // ==================== GRID ANIMATION ====================
-    initGridAnimation() {
-        const canvas = document.getElementById('grid-canvas');
-        const ctx = canvas.getContext('2d');
-        let mouseX = 0, mouseY = 0;
-        let offsetX = 0, offsetY = 0;
-
-        const resize = () => {
-            canvas.width = window.innerWidth;
-            canvas.height = window.innerHeight;
-            this.drawGrid(ctx, canvas.width, canvas.height, offsetX, offsetY);
-        };
-
-        window.addEventListener('resize', resize);
-
-        window.addEventListener('mousemove', (e) => {
-            mouseX = (e.clientX / window.innerWidth - 0.5) * 2;
-            mouseY = (e.clientY / window.innerHeight - 0.5) * 2;
-        });
-
-        const animate = () => {
-            offsetX += (mouseX * 0.5 - offsetX) * 0.05;
-            offsetY += (mouseY * 0.5 - offsetY) * 0.05;
-
-            ctx.clearRect(0, 0, canvas.width, canvas.height);
-            this.drawGrid(ctx, canvas.width, canvas.height, offsetX, offsetY);
-            requestAnimationFrame(animate);
-        };
-
-        resize();
-        animate();
-    }
-
-    drawGrid(ctx, width, height, offsetX, offsetY) {
-        const gridSize = 50;
-        const dotSize = 1;
-
-        ctx.fillStyle = '#e94560';
-
-        for (let x = 0; x <= width; x += gridSize) {
-            for (let y = 0; y <= height; y += gridSize) {
-                const px = x + offsetX * 10;
-                const py = y + offsetY * 10;
-                ctx.beginPath();
-                ctx.arc(px, py, dotSize, 0, Math.PI * 2);
-                ctx.fill();
-            }
-        }
-    }
-
-    // ==================== API ====================
-    async request(endpoint, options = {}) {
-        try {
-            const response = await fetch(`${API_BASE}${endpoint}`, {
-                ...options,
-                headers: {
-                    'Content-Type': 'application/json',
-                    ...options.headers
-                }
-            });
-            return await response.json();
-        } catch (error) {
-            console.error('API Error:', error);
-            return { success: false, error: error.message };
-        }
-    }
-
-    // ==================== AUTH ====================
-    async checkAuth() {
-        this.showLoading(true);
-        const result = await this.request('/auth/status');
-
-        if (result.loggedIn) {
-            this.username = result.username;
-            this.showMainScreen();
-            await this.loadCurrentInstance();
-        } else {
-            this.showLoginScreen();
-        }
-
-        this.showLoading(false);
-    }
-
-    async handleLogin() {
-        const username = document.getElementById('username').value;
-        const password = document.getElementById('password').value;
-        const errorEl = document.getElementById('login-error');
-        const btn = document.querySelector('#login-form button[type="submit"]');
-        const btnText = btn.querySelector('.btn-text');
-        const btnLoader = btn.querySelector('.btn-loader');
-
-        if (!username || !password) {
-            this.showError('Введите имя пользователя и пароль');
-            return;
-        }
-
-        btn.disabled = true;
-        btnText.classList.add('hidden');
-        btnLoader.classList.remove('hidden');
-        errorEl.classList.add('hidden');
-
-        const result = await this.request('/auth/login', {
-            method: 'POST',
-            body: JSON.stringify({ username, password })
-        });
-
-        btn.disabled = false;
-        btnText.classList.remove('hidden');
-        btnLoader.classList.add('hidden');
-
-        if (result.success) {
-            this.username = result.username;
-            this.showMainScreen();
-            await this.loadCurrentInstance();
-        } else {
-            this.showError(result.error || 'Ошибка входа');
-        }
-    }
-
-    async handleLogout() {
-        await this.request('/auth/logout', { method: 'POST' });
-        this.username = null;
-        this.currentInstance = null;
-        this.showLoginScreen();
-    }
-
-    showError(message) {
-        const errorEl = document.getElementById('login-error');
-        errorEl.textContent = message;
-        errorEl.classList.remove('hidden');
-    }
-
-    // ==================== INSTANCES ====================
-    async loadCurrentInstance() {
-        const result = await this.request('/instances');
-
-        if (result.success && result.data && result.data.length > 0) {
-            this.currentInstance = result.data[0];
-            this.renderCurrentInstance(this.currentInstance);
-
-            this.isServerPack = this.currentInstance.isServerPack || false;
-
-            if (this.isServerPack) {
-                this.addLog('Проверка целостности файлов...', 'info');
-
-                const verifyResult = await this.request(`/instances/${this.currentInstance.name}/verify`);
-                if (verifyResult.success && verifyResult.data) {
-                    this.hasMismatches = verifyResult.data.hasMismatches;
-                    if (this.hasMismatches) {
-                        this.addLog('Обнаружены изменённые файлы!', 'warning');
-                    } else {
-                        this.addLog('Файлы целы', 'success');
-                    }
-                }
-
-                const updateResult = await this.request(`/instances/${this.currentInstance.name}/updates`);
-                if (updateResult.success && updateResult.data) {
-                    this.hasUpdate = updateResult.data.hasUpdate;
-                    if (this.hasUpdate) {
-                        this.addLog('Доступно обновление: v' + updateResult.data.currentVersion + ' → v' + updateResult.data.latestVersion, 'warning');
-                    }
-                }
-            }
-
-            this.updatePlayButton();
-            this.addLog('Сборка загружена: ' + this.currentInstance.name, 'success');
-        } else {
-            this.renderNoInstance();
-            this.enablePlayButton(false);
-            this.addLog('Установите сборку для игры', 'warning');
-        }
-    }
-
-    updatePlayButton() {
-        const btn = document.getElementById('play-btn');
-        if (!this.currentInstance) {
-            btn.disabled = true;
-            btn.className = 'btn-play';
-            btn.innerHTML = '<svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor"><polygon points="5 3 19 12 5 21 5 3"/></svg>ИГРАТЬ';
-            return;
-        }
-
-        if (this.hasUpdate || this.hasMismatches) {
-            btn.disabled = false;
-            btn.className = 'btn-update';
-            btn.innerHTML = '<svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor"><path d="M17.65 6.35A7.958 7.958 0 0012 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08A5.99 5.99 0 0112 18c-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>ОБНОВИТЬ';
-        } else {
-            btn.disabled = false;
-            btn.className = 'btn-play';
-            btn.innerHTML = '<svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor"><polygon points="5 3 19 12 5 21 5 3"/></svg>ИГРАТЬ';
-        }
-    }
-
-    renderCurrentInstance(instance) {
-        const container = document.getElementById('current-instance');
-        container.innerHTML = `
-            <div class="instance-card-mini">
-                <span class="instance-name">${this.escapeHtml(instance.name)}</span>
-                <span class="instance-version">${this.escapeHtml(instance.version || 'Vanilla')}</span>
-            </div>
-        `;
-    }
-
-    renderNoInstance() {
-        const container = document.getElementById('current-instance');
-        container.innerHTML = `
-            <div class="instance-card-mini">
-                <span class="instance-name" style="color: var(--text-muted)">Нет сборки</span>
-                <span class="instance-version" style="background: var(--bg-secondary)">Нажмите скачать</span>
-            </div>
-        `;
-    }
-
-    enablePlayButton(enabled) {
-        const btn = document.getElementById('play-btn');
-        btn.disabled = !enabled;
-    }
-
-    async launchInstance() {
-        if (!this.currentInstance) return;
-
-        if (this.hasUpdate || this.hasMismatches) {
-            await this.updateInstance();
-            return;
-        }
-
-        this.addLog('Проверка целостности файлов...', 'info');
-        this.enablePlayButton(false);
-
-        const result = await this.request(`/instances/${this.currentInstance.name}/launch`, {
-            method: 'POST'
-        });
-
-        if (result.success) {
-            this.addLog('Сборка запущена!', 'success');
-        } else {
-            this.addLog('Ошибка: ' + result.error, 'error');
-            this.enablePlayButton(true);
-        }
-    }
-
-    async updateInstance() {
-        if (!this.currentInstance || !this.isServerPack) return;
-
-        const packName = this.currentInstance.serverPackName;
-        if (!packName) {
-            this.addLog('Ошибка: неизвестная сборка', 'error');
-            return;
-        }
-
-        this.addLog('Обновление сборки...', 'info');
-        this.enablePlayButton(false);
-
-        const progressContainer = this.showAnimatedProgress('Обновление сборки...');
-
-        let eventSource = null;
-        let progressData = { totalFiles: 0, downloadedFiles: 0 };
-
-        try {
-            eventSource = new EventSource(`/api/instances/${this.currentInstance.name}/install/stream`);
-            eventSource.onmessage = (e) => {
-                try {
-                    const data = JSON.parse(e.data);
-                    if (data.phase === 'starting') {
-                        progressData.totalFiles = data.totalFiles || 0;
-                        this.updateAnimatedProgress(progressContainer, `Загрузка: 0/${progressData.totalFiles} файлов`, 5);
-                    } else if (data.phase === 'downloading') {
-                        progressData.downloadedFiles = data.downloadedFiles || 0;
-                        const total = data.totalFiles || progressData.totalFiles || 1;
-                        const percent = Math.round((progressData.downloadedFiles / total) * 100);
-                        const fileName = data.currentFile ? data.currentFile.split('/').pop() : '';
-                        const filePercent = data.filePercent || 0;
-                        this.updateAnimatedProgress(progressContainer,
-                            `Файл ${progressData.downloadedFiles}/${total} (${percent}%)`,
-                            percent,
-                            fileName,
-                            filePercent
-                        );
-                    } else if (data.phase === 'complete') {
-                        this.updateAnimatedProgress(progressContainer, 'Готово!', 100);
-                    } else if (data.phase === 'error') {
-                        this.addLog('Ошибка: ' + (data.message || 'неизвестная ошибка'), 'error');
-                    }
-                } catch (err) {}
-            };
-        } catch (e) {
-            console.log('SSE not available, using fallback progress');
-        }
-
-        const result = await this.request('/instances/zernmc/install', {
-            method: 'POST',
-            body: JSON.stringify({
-                packName: packName,
-                instanceName: this.currentInstance.name
-            })
-        });
-
-        if (eventSource) {
-            eventSource.close();
-        }
-
-        this.hideProgress();
-
-        if (result.success) {
-            this.addLog('Сборка обновлена!', 'success');
-
-            this.addLog('Проверка после обновления...', 'info');
-            const verifyResult = await this.request(`/instances/${this.currentInstance.name}/verify`);
-            if (verifyResult.success && verifyResult.data) {
-                this.hasMismatches = verifyResult.data.hasMismatches;
-            }
-
-            const updateResult = await this.request(`/instances/${this.currentInstance.name}/updates`);
-            if (updateResult.success && updateResult.data) {
-                this.hasUpdate = updateResult.data.hasUpdate;
-            }
-
-            this.updatePlayButton();
-
-            if (!this.hasUpdate && !this.hasMismatches) {
-                this.addLog('Готово к игре!', 'success');
-            }
-        } else {
-            this.addLog('Ошибка обновления: ' + result.error, 'error');
-            this.updatePlayButton();
-        }
-    }
-
-    showAnimatedProgress(text) {
-        const progress = document.getElementById('download-progress');
-        const progressText = document.getElementById('progress-text');
-        const progressFill = document.getElementById('progress-fill');
-
-        progress.classList.remove('hidden');
-        progressText.innerHTML = `<div class="progress-label">${text}</div>
-            <div class="progress-file"></div>`;
-        progressFill.style.width = '5%';
-        progressFill.classList.add('animated');
-
-        return { container: progress, text: progressText, fill: progressFill };
-    }
-
-    updateAnimatedProgress(progressContainer, text, percent, fileName = '', filePercent = 0) {
-        const { text: progressText, fill: progressFill } = progressContainer;
-        if (fileName) {
-            progressText.innerHTML = `<div class="progress-label">${text}</div>
-                <div class="progress-file">${fileName} (${filePercent}%)</div>`;
-        } else {
-            progressText.innerHTML = `<div class="progress-label">${text}</div>`;
-        }
-        progressFill.style.width = percent + '%';
-    }
-
-    // ==================== DOWNLOAD MODAL ====================
-    async showDownloadModal() {
-        document.getElementById('download-modal').classList.remove('hidden');
-        await this.loadZernMCPacks();
-        await this.loadMCVersions();
-    }
-
-    hideDownloadModal() {
-        document.getElementById('download-modal').classList.add('hidden');
-        this.hideProgress();
-    }
-
-    switchTab(tab) {
-        document.querySelectorAll('.tab-btn').forEach(btn => {
-            btn.classList.toggle('active', btn.dataset.tab === tab);
-        });
-        document.querySelectorAll('.tab-content').forEach(content => {
-            content.classList.toggle('active', content.id === 'tab-' + tab);
-        });
-    }
-
-    async loadZernMCPacks() {
-        const select = document.getElementById('zernmc-pack-select');
-        select.innerHTML = '<option value="">Загрузка...</option>';
-
-        const result = await this.request('/instances/zernmc');
-
-        if (result.success && result.data && result.data.length > 0) {
-            this.zernmcPacks = result.data;
-            select.innerHTML = result.data.map(pack =>
-                `<option value="${this.escapeHtml(pack.name)}">${this.escapeHtml(pack.name)} (v${pack.version})</option>`
-            ).join('');
-        } else {
-            select.innerHTML = '<option value="">Нет доступных сборок</option>';
-        }
-    }
-
-    async loadMCVersions() {
-        const select = document.getElementById('mc-version-select');
-        select.innerHTML = '<option value="">Загрузка...</option>';
-
-        const result = await this.request('/versions');
-
-        if (result.success && result.data) {
-            this.mcVersions = result.data;
-            select.innerHTML = '<option value="">Выберите версию</option>' +
-                result.data.map(v => `<option value="${v.id}">${v.id}</option>`).join('');
-        } else {
-            select.innerHTML = '<option value="">Не удалось загрузить</option>';
-        }
-    }
-
-    async onLoaderChange(loader) {
-        const loaderVersionGroup = document.getElementById('loader-version-group');
-        const loaderVersionSelect = document.getElementById('loader-version-select');
-
-        if (loader === 'vanilla') {
-            loaderVersionGroup.classList.add('hidden');
-        } else {
-            loaderVersionGroup.classList.remove('hidden');
-            loaderVersionSelect.innerHTML = '<option value="">Загрузка...</option>';
-
-            const result = await this.request(`/versions/${document.getElementById('mc-version-select').value}/loaders/${loader}`);
-
-            if (result.success && result.data) {
-                loaderVersionSelect.innerHTML = result.data.map(v =>
-                    `<option value="${v.version}">${v.version}</option>`
-                ).join('');
-            } else {
-                loaderVersionSelect.innerHTML = '<option value="">Нет версий</option>';
-            }
-        }
-    }
-
-    async installZernMCPack() {
-        const packName = document.getElementById('zernmc-pack-select').value;
-        const instanceName = document.getElementById('zernmc-instance-name').value;
-
-        if (!packName) {
-            alert('Выберите сборку');
-            return;
-        }
-
-        if (!instanceName) {
-            alert('Введите название сборки');
-            return;
-        }
-
-        this.showProgress('Установка ZernMC сборки...');
-        this.addLog('Начало установки: ' + packName, 'info');
-
-        const result = await this.request('/instances/zernmc/install', {
-            method: 'POST',
-            body: JSON.stringify({ packName, instanceName })
-        });
-
-        if (result.success) {
-            this.hideDownloadModal();
-            await this.loadCurrentInstance();
-            this.addLog('Сборка установлена!', 'success');
-        } else {
-            this.addLog('Ошибка установки: ' + result.error, 'error');
-            this.hideProgress();
-        }
-    }
-
-    async installVanilla() {
-        const mcVersion = document.getElementById('mc-version-select').value;
-        const loader = document.getElementById('loader-select').value;
-        const loaderVersion = document.getElementById('loader-version-select').value;
-        const instanceName = document.getElementById('vanilla-instance-name').value;
-
-        if (!mcVersion) {
-            alert('Выберите версию Minecraft');
-            return;
-        }
-
-        if (!instanceName) {
-            alert('Введите название сборки');
-            return;
-        }
-
-        if (loader !== 'vanilla' && !loaderVersion) {
-            alert('Выберите версию лоадера');
-            return;
-        }
-
-        this.showProgress('Установка сборки...');
-        this.addLog(`Начало установки: Minecraft ${mcVersion} ${loader !== 'vanilla' ? loader + ' ' + loaderVersion : ''}`, 'info');
-
-        const result = await this.request('/instances/vanilla/install', {
-            method: 'POST',
-            body: JSON.stringify({
-                mcVersion,
-                loader: loader === 'vanilla' ? null : loader,
-                loaderVersion: loader === 'vanilla' ? null : loaderVersion,
-                instanceName
-            })
-        });
-
-        if (result.success) {
-            this.hideDownloadModal();
-            await this.loadCurrentInstance();
-            this.addLog('Сборка установлена!', 'success');
-        } else {
-            this.addLog('Ошибка установки: ' + result.error, 'error');
-            this.hideProgress();
-        }
-    }
-
-    showProgress(text) {
-        const progress = document.getElementById('download-progress');
-        const progressText = document.getElementById('progress-text');
-        const progressFill = document.getElementById('progress-fill');
-
-        progress.classList.remove('hidden');
-        progressText.textContent = text;
-        progressFill.style.width = '50%';
-    }
-
-    hideProgress() {
-        document.getElementById('download-progress').classList.add('hidden');
-    }
-
-    // ==================== LOGS ====================
-    addLog(message, type = 'info') {
-        const container = document.getElementById('logs-container');
-        const entry = document.createElement('div');
-        entry.className = `log-entry ${type}`;
-        entry.textContent = `[${new Date().toLocaleTimeString()}] ${message}`;
-        container.appendChild(entry);
-        container.scrollTop = container.scrollHeight;
-    }
-
-    clearLogs() {
-        const container = document.getElementById('logs-container');
-        container.innerHTML = '<div class="log-entry info">Логи очищены</div>';
-    }
-
-    // ==================== UI HELPERS ====================
-    showLoginScreen() {
-        document.getElementById('login-screen').classList.remove('hidden');
-        document.getElementById('main-screen').classList.add('hidden');
-    }
-
-    showMainScreen() {
-        document.getElementById('login-screen').classList.add('hidden');
-        document.getElementById('main-screen').classList.remove('hidden');
-        document.getElementById('username-display').textContent = this.username || '';
-    }
-
-    showLoading(show) {
-        const overlay = document.getElementById('loading-overlay');
-        if (show) {
-            overlay.classList.remove('hidden');
-        } else {
-            overlay.classList.add('hidden');
-        }
-    }
-
-    escapeHtml(text) {
-        if (!text) return '';
-        const div = document.createElement('div');
-        div.textContent = text;
-        return div.innerHTML;
-    }
-}
-
-const app = new App();

launcher/src/test/java/me/sashegdev/zernmc/launcher/api/InstanceServiceTest.java

@@ -1,67 +0,0 @@
-package me.sashegdev.zernmc.launcher.api;
-
-import me.sashegdev.zernmc.launcher.api.instance.InstanceService;
-import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
-
-class InstanceServiceTest {
-
-    @Test
-    void instanceService_instantiates() {
-        InstanceService service = new InstanceService();
-        assertNotNull(service, "InstanceService должен создаваться");
-    }
-
-    @Test
-    void getAllInstances_returnsResponse() {
-        InstanceService service = new InstanceService();
-        ApiResponse<?> response = service.getAllInstances();
-
-        assertNotNull(response, "Ответ не должен быть null");
-        assertTrue(response.isSuccess() || !response.isSuccess(), "Должен быть валидный ответ");
-    }
-
-    @Test
-    void getAllInstances_returnsList() {
-        InstanceService service = new InstanceService();
-        ApiResponse<?> response = service.getAllInstances();
-
-        assertNotNull(response.getData(), "Data не должен быть null");
-    }
-
-    @Test
-    void isInstanceExists_returnsBoolean() {
-        InstanceService service = new InstanceService();
-        ApiResponse<Boolean> response = service.isInstanceExists("nonexistent");
-
-        assertNotNull(response, "Ответ не должен быть null");
-        assertTrue(response.isSuccess(), "Проверка должна быть успешной");
-        assertNotNull(response.getData(), "Data должен быть boolean");
-    }
-
-    @Test
-    void isInstanceExists_nonexistentReturnsFalse() {
-        InstanceService service = new InstanceService();
-        ApiResponse<Boolean> response = service.isInstanceExists("definitely_nonexistent_12345");
-
-        assertTrue(response.isSuccess());
-        assertFalse(response.getData(), "Несуществующая сборка должна вернуть false");
-    }
-
-    @Test
-    void deleteInstance_invalidName_returnsError() {
-        InstanceService service = new InstanceService();
-        ApiResponse<Boolean> response = service.deleteInstance("nonexistent");
-
-        assertNotNull(response, "Ответ не должен быть null");
-    }
-
-    @Test
-    void getInstance_nonexistent_returnsError() {
-        InstanceService service = new InstanceService();
-        ApiResponse<?> response = service.getInstance("definitely_nonexistent_12345");
-
-        assertNotNull(response, "Ответ не должен быть null");
-        assertFalse(response.isSuccess(), "Несуществующая сборка должна вернуть ошибку");
-    }
-}

launcher/src/test/java/me/sashegdev/zernmc/launcher/web/HeadlessDetectionTest.java

@@ -1,33 +0,0 @@
-package me.sashegdev.zernmc.launcher.web;
-
-import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
-
-import java.awt.GraphicsEnvironment;
-
-class HeadlessDetectionTest {
-
-    @Test
-    void headlessDetection_works() {
-        boolean isHeadless = GraphicsEnvironment.isHeadless();
-        assertNotNull(isHeadless, "isHeadless() должен возвращать boolean");
-    }
-
-    @Test
-    void headlessDetection_consistentResult() {
-        boolean isHeadless1 = GraphicsEnvironment.isHeadless();
-        boolean isHeadless2 = GraphicsEnvironment.isHeadless();
-        assertEquals(isHeadless1, isHeadless2, "Результат должен быть консистентным");
-    }
-
-    @Test
-    void javaFxCheck_works() {
-        try {
-            boolean isHeadless = java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment()
-                    .getDefaultScreenDevice() != null;
-            assertFalse(isHeadless, "На Linux без дисплея должно быть headless");
-        } catch (Exception e) {
-            assertTrue(true, "Ожидаемая ошибка на headless");
-        }
-    }
-}

launcher/src/test/java/me/sashegdev/zernmc/launcher/web/WebServerTest.java

@@ -1,37 +0,0 @@
-package me.sashegdev.zernmc.launcher.web;
-
-import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
-
-import java.io.IOException;
-import java.net.ServerSocket;
-
-class WebServerTest {
-
-    @Test
-    void findFreePort_returnsValidPort() throws IOException {
-        int port = WebServer.findFreePort(8080);
-        assertTrue(port >= 8080, "Порт должен быть >= 8080");
-        assertTrue(port < 8180, "Порт должен быть < 8180");
-    }
-
-    @Test
-    void findFreePort_findsDifferentPorts() throws IOException {
-        int port1 = WebServer.findFreePort(9000);
-        int port2 = WebServer.findFreePort(9100);
-
-        assertNotEquals(port1, port2, "Должены быть разные порты");
-    }
-
-    @Test
-    void findFreePort_respectsStartPort() throws IOException {
-        int port = WebServer.findFreePort(9500);
-        assertTrue(port >= 9500, "Порт должен быть >= указанного startPort");
-    }
-
-    @Test
-    void portRangeTest() throws IOException {
-        int port = WebServer.findFreePort(8080);
-        assertTrue(port >= 8080 && port < 8180, "Порт в допустимом диапазоне 8080-8179");
-    }
-}

server/admin_router.py

@@ -60,8 +60,8 @@ async def list_users(
             query += " FROM users"
         
         if search:
-            query += " AND (username LIKE ? OR email LIKE ?)"
+            query += " AND username LIKE ?"
-            params.extend([f"%{search}%", f"%{search}%"])
+            params.append(f"%{search}%")
         
         query += " ORDER BY role DESC, username"
         
@@ -108,19 +108,13 @@ async def get_user_detail(
     """Детальная информация о пользователе"""
     with get_db() as conn:
         row = conn.execute("""
-            SELECT id, username, email, uuid, role, created_at, last_login, is_active, banned_until
+            SELECT id, username, uuid, role, created_at, last_login, is_active, banned_until
             FROM users WHERE id = ?
         """, (user_id,)).fetchone()
         
         if not row:
             raise HTTPException(404, "Пользователь не найден")
         
-        # Модераторы не видят email обычных пользователей
-        if current_user["role"] < ROLE_ELDER and row["role"] < ROLE_MODERATOR:
-            email = None
-        else:
-            email = row["email"]
-        
         # Получаем активную проходку
         pass_info = None
         if row["role"] >= ROLE_PASS_HOLDER or current_user["role"] >= ROLE_ELDER:
@@ -151,7 +145,6 @@ async def get_user_detail(
         return {
             "id": row["id"],
             "username": row["username"],
-            "email": email,
             "uuid": row["uuid"],
             "role": row["role"],
             "role_name": ROLE_NAMES.get(row["role"], "Неизвестно"),

server/auth.py

@@ -770,3 +770,15 @@ async def activate_pass(
         "message": f"Проходка активирована для {uname}",
         "role": 1,
     }
+
+
+@router.get("/pass/my")
+async def my_pass_status(current_user: dict = Depends(get_current_user)):
+    """Check if current user has an active pass"""
+    with get_db() as conn:
+        row = conn.execute("""
+            SELECT 1 FROM user_passes up
+            JOIN passes p ON up.pass_code = p.code
+            WHERE up.user_id = ? AND (p.expires_at IS NULL OR p.expires_at > ?)
+        """, (current_user["id"], time.time())).fetchone()
+        return {"has_active": row is not None}

server/cli.py

@@ -15,11 +15,12 @@ def parse_args():
     mode_group.add_argument("--dev", action="store_true", help="Development mode with auto-reload")
     mode_group.add_argument("--prod", action="store_true", help="Production mode with 4 workers")
     mode_group.add_argument("--test", action="store_true", help="Test mode - validate builds and generate manifests")
-    
+    mode_group.add_argument("--sync", action="store_true", help="Sync mode - sync with main server as mirror")
+
     # Additional options
     parser.add_argument("--host", default="0.0.0.0", help="Host to bind to (default: 0.0.0.0)")
     parser.add_argument("--port", type=int, default=1582, help="Port to bind to (default: 1582)")
-    parser.add_argument("--workers", type=int, default=4, help="Number of workers for production mode")
+    parser.add_argument("--workers", type=int, default=1, help="Number of workers for production mode (default: 1, more causes file download slowdown)")
     parser.add_argument("--reload", action="store_true", help="Enable auto-reload (development)")
     
     return parser.parse_args()
@@ -53,6 +54,43 @@ async def run_test_mode():
         logger.info("All packs validated successfully")
         sys.exit(0)
 
+async def run_sync_mode():
+    """Sync with main server as mirror"""
+    import os
+
+    main_url = os.environ.get("MAIN_SERVER_URL")
+    if not main_url:
+        logger.error("MAIN_SERVER_URL not set. Run: MAIN_SERVER_URL=http://main:1582 python cli.py --sync")
+        sys.exit(1)
+
+    logger.info(f"Starting mirror sync from {main_url}")
+
+    # Get version from main
+    import httpx
+    async with httpx.AsyncClient() as client:
+        # Get version
+        try:
+            resp = await client.get(f"{main_url}/launcher/version")
+            data = resp.json()
+            version = data.get("version")
+            logger.info(f"Main server version: {version}")
+        except Exception as e:
+            logger.error(f"Failed to get version from main: {e}")
+            sys.exit(1)
+
+        # Get sync manifest
+        try:
+            resp = await client.get(f"{main_url}/launcher/sync/{version}")
+            sync_data = resp.json()
+            logger.info(f"Files to sync: {len(sync_data.get('files', []))}")
+        except Exception as e:
+            logger.error(f"Failed to get sync manifest: {e}")
+            sys.exit(1)
+
+    # Sync happens during server startup in mirror mode
+    # Just verify we can reach main
+    logger.info("Mirror sync configured. Server will sync on startup.")
+
 def run_production_mode(host: str, port: int, workers: int):
     """Run with multiple workers"""
     logger.info(f"Starting in PRODUCTION mode with {workers} workers on {host}:{port}")

server/friends.py

@@ -0,0 +1,176 @@
+from fastapi import APIRouter, HTTPException, Depends
+from pydantic import BaseModel
+from typing import Optional
+import structlog
+import time
+
+from auth import get_db, get_current_user
+
+logger = structlog.get_logger(__name__)
+
+router = APIRouter(prefix="/api", tags=["friends"])
+
+def init_friends_db():
+    with get_db() as conn:
+        conn.executescript("""
+            CREATE TABLE IF NOT EXISTS friendships (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                requester_id INTEGER NOT NULL,
+                target_id INTEGER NOT NULL,
+                status TEXT NOT NULL DEFAULT 'pending',
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                UNIQUE(requester_id, target_id),
+                FOREIGN KEY (requester_id) REFERENCES users(id),
+                FOREIGN KEY (target_id) REFERENCES users(id)
+            );
+            CREATE TABLE IF NOT EXISTS user_status (
+                user_id INTEGER PRIMARY KEY,
+                is_online INTEGER DEFAULT 0,
+                current_pack TEXT DEFAULT '',
+                last_seen TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                FOREIGN KEY (user_id) REFERENCES users(id)
+            );
+            CREATE INDEX IF NOT EXISTS idx_friendships_requester ON friendships(requester_id);
+            CREATE INDEX IF NOT EXISTS idx_friendships_target ON friendships(target_id);
+        """)
+
+class AddFriendRequest(BaseModel):
+    username: str
+
+class RemoveFriendRequest(BaseModel):
+    user_id: int
+
+class AcceptFriendRequest(BaseModel):
+    user_id: int
+
+class StatusUpdateRequest(BaseModel):
+    online: bool = True
+    current_pack: Optional[str] = None
+
+@router.post("/friends/add")
+async def add_friend(
+    req: AddFriendRequest,
+    current_user: dict = Depends(get_current_user)
+):
+    with get_db() as conn:
+        cursor = conn.execute("SELECT id FROM users WHERE username = ?", (req.username,))
+        target = cursor.fetchone()
+        if not target:
+            raise HTTPException(404, "User not found")
+        target_id = target[0]
+
+        if target_id == current_user["id"]:
+            raise HTTPException(400, "Cannot add yourself")
+
+        cursor = conn.execute(
+            "SELECT status FROM friendships WHERE requester_id = ? AND target_id = ?",
+            (current_user["id"], target_id)
+        )
+        existing = cursor.fetchone()
+        if existing:
+            if existing[0] == "accepted":
+                raise HTTPException(400, "Already friends")
+            raise HTTPException(400, f"Friend request already {existing[0]}")
+
+        conn.execute(
+            "INSERT INTO friendships (requester_id, target_id, status) VALUES (?, ?, 'pending')",
+            (current_user["id"], target_id)
+        )
+        logger.info("Friend request sent", from_user=current_user["id"], to_user=target_id)
+        return {"message": "Friend request sent"}
+
+@router.post("/friends/accept")
+async def accept_friend(
+    req: AcceptFriendRequest,
+    current_user: dict = Depends(get_current_user)
+):
+    with get_db() as conn:
+        cursor = conn.execute(
+            "SELECT id, requester_id FROM friendships WHERE target_id = ? AND requester_id = ? AND status = 'pending'",
+            (current_user["id"], req.user_id)
+        )
+        row = cursor.fetchone()
+        if not row:
+            raise HTTPException(404, "No pending friend request from this user")
+        conn.execute("UPDATE friendships SET status = 'accepted' WHERE id = ?", (row[0],))
+        logger.info("Friend request accepted", from_user=req.user_id, to_user=current_user["id"])
+        return {"message": "Friend request accepted"}
+
+@router.post("/friends/remove")
+async def remove_friend(
+    req: RemoveFriendRequest,
+    current_user: dict = Depends(get_current_user)
+):
+    with get_db() as conn:
+        cursor = conn.execute(
+            "SELECT id FROM friendships WHERE (requester_id = ? AND target_id = ?) OR (requester_id = ? AND target_id = ?)",
+            (current_user["id"], req.user_id, req.user_id, current_user["id"])
+        )
+        row = cursor.fetchone()
+        if not row:
+            raise HTTPException(404, "Not friends")
+        conn.execute("DELETE FROM friendships WHERE id = ?", (row[0],))
+        logger.info("Friend removed", user=current_user["id"], target=req.user_id)
+        return {"message": "Friend removed"}
+
+@router.get("/friends/list")
+async def list_friends(current_user: dict = Depends(get_current_user)):
+    friends = []
+    with get_db() as conn:
+        rows = conn.execute("""
+            SELECT u.id, u.username, u.role,
+                   COALESCE(us.is_online, 0) as online,
+                   COALESCE(us.current_pack, '') as current_pack,
+                   us.last_seen
+            FROM friendships f
+            JOIN users u ON (CASE WHEN f.requester_id = ? THEN f.target_id ELSE f.requester_id END) = u.id
+            LEFT JOIN user_status us ON u.id = us.user_id
+            WHERE (f.requester_id = ? OR f.target_id = ?) AND f.status = 'accepted'
+        """, (current_user["id"], current_user["id"], current_user["id"]))
+
+        for row in rows:
+            friends.append({
+                "id": row[0],
+                "username": row[1],
+                "role": row[2],
+                "online": bool(row[3]),
+                "current_pack": row[4],
+                "last_seen": row[5] if row[5] else None
+            })
+
+    return {"friends": friends}
+
+@router.get("/friends/requests")
+async def list_friend_requests(current_user: dict = Depends(get_current_user)):
+    requests = []
+    with get_db() as conn:
+        rows = conn.execute("""
+            SELECT u.id, u.username, u.role, f.created_at
+            FROM friendships f
+            JOIN users u ON f.requester_id = u.id
+            WHERE f.target_id = ? AND f.status = 'pending'
+        """, (current_user["id"],))
+        for row in rows:
+            requests.append({
+                "id": row[0],
+                "username": row[1],
+                "role": row[2],
+                "created_at": row[3] if row[3] else None
+            })
+    return {"requests": requests}
+
+@router.post("/friends/status")
+async def update_status(
+    req: StatusUpdateRequest,
+    current_user: dict = Depends(get_current_user)
+):
+    with get_db() as conn:
+        conn.execute("""
+            INSERT INTO user_status (user_id, is_online, current_pack, last_seen)
+            VALUES (?, ?, ?, CURRENT_TIMESTAMP)
+            ON CONFLICT(user_id) DO UPDATE SET
+                is_online = excluded.is_online,
+                current_pack = COALESCE(excluded.current_pack, user_status.current_pack),
+                last_seen = CURRENT_TIMESTAMP
+        """, (current_user["id"], int(req.online), req.current_pack or ""))
+    return {"status": "ok"}

server/middleware.py

@@ -5,43 +5,202 @@ import logging
 import time
 import uuid
 import traceback
+import httpx
+import re
+from collections import defaultdict
+from typing import Optional
 
 logger = logging.getLogger(__name__)
 
+# Public blocklist URLs
+BLOCKLIST_URLS = [
+    "https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level1.netset",
+    "https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/iblocklist_isp.netset",
+]
+
+
+def load_blocklist_from_url(url: str, timeout: int = 10) -> set[str]:
+    """Download and parse IP blocklist from URL"""
+    ips = set()
+    try:
+        response = httpx.get(url, timeout=timeout, follow_redirects=True)
+        if response.status_code == 200:
+            for line in response.text.splitlines():
+                line = line.strip()
+                if not line or line.startswith("#"):
+                    continue
+                if re.match(r"^\d+\.\d+\.\d+\.\d+(/\d+)?$", line):
+                    ip = line.split("/")[0]
+                    ips.add(ip)
+            logger.info(f"Loaded {len(ips)} IPs from blocklist: {url}")
+    except Exception as e:
+        logger.warning(f"Failed to load blocklist from {url}: {e}")
+    return ips
+
+
+def load_public_blocklists() -> set[str]:
+    """Load all public blocklists"""
+    all_ips = set()
+    for url in BLOCKLIST_URLS:
+        all_ips.update(load_blocklist_from_url(url))
+    logger.info(f"Total blocked IPs from public lists: {len(all_ips)}")
+    return all_ips
+
+
+# Rate limiting config
+RATE_LIMIT_REQUESTS = 60  # Max requests per window
+RATE_LIMIT_WINDOW = 60  # Window in seconds
+_ip_request_counts: dict[str, list[float]] = defaultdict(list)
+
+# IP blocking config (set from main.py)
+BLOCKED_IPS: set[str] = set()
+
+# Request stats (for summary logging)
+_stats = {"blocked": 0, "rate_limited": 0, "total": 0}
+_stats_last_log = time.time()
+STATS_LOG_INTERVAL = 60  # Log stats every 60 seconds
+
+# Suspicious paths that indicate bot scanning
+SUSPICIOUS_PATHS = {
+    ".env", ".env.local", ".env.production", ".env.development", ".env.bak",
+    ".env.old", ".env.backup", ".env.orig", ".env.save", ".env~", ".env.swp",
+    ".env.copy", ".env.1", ".ENV",
+    "appsettings.json", "appsettings.Development.json", "appsettings.Production.json",
+    "appsettings.Staging.json", "web.config",
+    "phpinfo.php", "info.php", "test.php", "i.php", "phpi.php", "php.php",
+    "phptest.php", "server-info.php", "phpinformation.php", "infophp.php",
+    "php_info.php", "config.php",
+    "actuator/env", "actuator/configprops", "actuator",
+    "manage/env", "admin/env", "env",
+    "actuator/env/aws", "actuator/env/cloud",
+    "_layouts/15/", "_layouts/15/ToolPane.aspx",
+    "wp-admin", "wp-login.php", "wordpress",
+    "administrator", "phpmyadmin",
+    ".git", ".svn", ".hg",
+}
+
+def get_client_ip(request: Request) -> str:
+    """Extract client IP from request"""
+    client_ip = request.client.host if request.client else "unknown"
+    forwarded = request.headers.get("x-forwarded-for")
+    if forwarded:
+        client_ip = forwarded.split(",")[0].strip()
+    return client_ip
+
+
+def is_ip_blocked(client_ip: str) -> bool:
+    """Check if IP is blocked"""
+    return client_ip in BLOCKED_IPS
+
+
+def check_rate_limit(client_ip: str) -> bool:
+    """Check if IP has exceeded rate limit"""
+    now = time.time()
+    
+    # Clean old requests
+    _ip_request_counts[client_ip] = [
+        t for t in _ip_request_counts[client_ip]
+        if now - t < RATE_LIMIT_WINDOW
+    ]
+    
+    if len(_ip_request_counts[client_ip]) >= RATE_LIMIT_REQUESTS:
+        return False
+    
+    _ip_request_counts[client_ip].append(now)
+    return True
+
+
+def is_suspicious_path(path: str) -> bool:
+    """Check if path is suspicious (bot scanning)"""
+    path_lower = path.lower()
+    
+    # Direct match
+    if path_lower in SUSPICIOUS_PATHS:
+        return True
+    
+    # Contains suspicious patterns
+    suspicious_patterns = [
+        ".env", "phpinfo", "actuator", "wp-", "phpmyadmin",
+        ".git", ".svn",
+    ]
+    
+    for pattern in suspicious_patterns:
+        if pattern in path_lower:
+            return True
+    
+    # Path traversal attempts
+    if ".." in path or ".." in path.replace("%2e%2e", "").replace("%252e", ""):
+        return True
+    
+    return False
+
+
+def set_ip_config(blocked: Optional[set[str]] = None):
+    """Configure IP blocking (call from main.py)"""
+    global BLOCKED_IPS
+    if blocked is not None:
+        BLOCKED_IPS = blocked
+
+
 class LoggingMiddleware(BaseHTTPMiddleware):
     async def dispatch(self, request: Request, call_next):
-        # Generate request ID
         request_id = str(uuid.uuid4())[:8]
+        global _stats, _stats_last_log
         
-        # Get client IP
+        client_ip = get_client_ip(request)
-        client_ip = request.client.host if request.client else "unknown"
-        forwarded = request.headers.get("x-forwarded-for")
-        if forwarded:
-            client_ip = forwarded.split(",")[0].strip()
         
-        # Log incoming request
+        # Check if IP is blocked (silent)
-        logger.info(f"→ {request.method} {request.url.path} (IP: {client_ip}, ID: {request_id})")
+        if is_ip_blocked(client_ip):
+            _stats["blocked"] += 1
+            return Response(status_code=404, content="")
         
-        # Start timer
+        # Check rate limit
+        if not check_rate_limit(client_ip):
+            _stats["rate_limited"] += 1
+            # Periodic stats logging instead of every warning
+            if time.time() - _stats_last_log > STATS_LOG_INTERVAL:
+                logger.warning(f"Stats: {_stats}")
+                _stats_last_log = time.time()
+            return Response(status_code=429, content="Too many requests")
+        
+        # Check suspicious path (silent 404 for bots)
+        path = request.url.path
+        if is_suspicious_path(path):
+            # Return 404 without logging - confuse the bots
+            return Response(status_code=404, content="")
+        
+        # Skip logging for large file downloads (don't spam logs)
+        is_file_download = path.startswith("/pack/") and "/file/" in path
+        
+        # Track total requests for stats
+        _stats["total"] += 1
+        
+        # Log legitimate requests (except file downloads)
         start_time = time.time()
         
+        if not is_file_download:
+            logger.info(f"→ {request.method} {path} (IP: {client_ip}, ID: {request_id})")
+        
         try:
             response = await call_next(request)
-            
-            # Calculate duration
             duration = (time.time() - start_time) * 1000
             
-            # Log response
+            if not is_file_download:
-            logger.info(f"← {request.method} {request.url.path} → {response.status_code} ({duration:.0f}ms) [ID: {request_id}]")
+                logger.info(f"← {request.method} {path} → {response.status_code} ({duration:.0f}ms) [ID: {request_id}]")
+            
+            # Periodic stats logging (only log if there were blocked/rate-limited)
+            now = time.time()
+            if now - _stats_last_log > STATS_LOG_INTERVAL:
+                if _stats["blocked"] > 0 or _stats["rate_limited"] > 0:
+                    logger.warning(f"Blocked requests: IP_blocked={_stats['blocked']}, rate_limited={_stats['rate_limited']}")
+                _stats = {"blocked": 0, "rate_limited": 0, "total": 0}
+                _stats_last_log = now
             
-            # Add request ID to response headers
             response.headers["X-Request-ID"] = request_id
-            
             return response
             
         except Exception as e:
             duration = (time.time() - start_time) * 1000
-            # Log full traceback
             error_traceback = traceback.format_exc()
-            logger.error(f"✗ {request.method} {request.url.path} → ERROR: {str(e)} (ID: {request_id})\n{error_traceback}")
+            logger.error(f"✗ {request.method} {path} → ERROR: {str(e)} (ID: {request_id})\n{error_traceback}")
             raise

server/mirror.py

@@ -0,0 +1,229 @@
+#!/usr/bin/env python3
+"""
+Lightweight Mirror Server - only serves static files
+"""
+
+import os
+import asyncio
+from pathlib import Path
+import structlog
+import httpx
+
+MAIN_SERVER_URL = os.environ.get("MAIN_SERVER_URL", "http://87.120.187.36:1582")
+MASTER_KEY = os.environ.get("MASTER_KEY", "sashegdevsupeddevepta")
+PORT = int(os.environ.get("PORT", "1582"))
+
+BUILDS_DIR = Path("builds")
+VERSIONS_DIR = BUILDS_DIR / "versions"
+PACKS_DIR = Path("packs")
+
+BUILDS_DIR.mkdir(exist_ok=True)
+PACKS_DIR.mkdir(exist_ok=True)
+
+logging = structlog.get_logger()
+
+
+async def sync_with_main():
+    """Sync files from main server"""
+    logging.info(f"Syncing from {MAIN_SERVER_URL}")
+
+    client = httpx.AsyncClient(timeout=120.0)
+    headers = {"X-Master-Key": MASTER_KEY}
+
+    try:
+        # Get launcher info
+        resp = await client.get(f"{MAIN_SERVER_URL}/launcher/info", headers=headers)
+        if resp.status_code != 200:
+            logging.error(f"Failed to get launcher info: {resp.status_code}")
+            return
+
+        data = resp.json()
+        current_version = data.get("current_version", "1.0.9")
+        files = data.get("files", {})
+        zips = files.get("zips", [])
+        logging.info(f"Current version: {current_version}, zips: {len(zips)}")
+
+        # Download latest ZIP
+        for z in zips:
+            if not z.get("is_legacy"):
+                zip_filename = z.get("filename")
+                zip_path = BUILDS_DIR / zip_filename
+                if not zip_path.exists():
+                    logging.info(f"Downloading {zip_filename}...")
+                    # Try direct download
+                    download_url = f"{MAIN_SERVER_URL}/launcher/download/zip/{zip_filename}"
+                    resp = await client.get(download_url, headers=headers)
+                    if resp.status_code == 200:
+                        zip_path.write_bytes(resp.content)
+                        logging.info(f"Downloaded {zip_filename}")
+
+                        # Extract
+                        version = z.get("version")
+                        extract_to = VERSIONS_DIR / version
+                        extract_to.mkdir(parents=True, exist_ok=True)
+                        import zipfile
+                        with zipfile.ZipFile(zip_path, 'r') as zf:
+                            zf.extractall(extract_to)
+                        logging.info(f"Extracted {version}")
+
+        # Get launcher meta
+        resp = await client.get(f"{MAIN_SERVER_URL}/launcher/meta/{current_version}", headers=headers)
+        if resp.status_code == 200:
+            (BUILDS_DIR / "meta.json").write_text(resp.text)
+            logging.info("Meta synced")
+
+        # Sync packs list
+        resp = await client.get(f"{MAIN_SERVER_URL}/packs", headers=headers)
+        if resp.status_code == 200:
+            packs_data = resp.json()
+            packs = packs_data.get("packs", [])
+            logging.info(f"Found {len(packs)} packs")
+
+            for pack in packs:
+                pack_name = pack.get("name")
+                pack_meta_url = f"{MAIN_SERVER_URL}/pack/meta/{pack_name}"
+                resp = await client.get(pack_meta_url, headers=headers)
+                if resp.status_code == 200:
+                    pack_dir = PACKS_DIR / pack_name
+                    pack_dir.mkdir(parents=True, exist_ok=True)
+                    (pack_dir / "meta.json").write_text(resp.text)
+                    logging.info(f"Synced pack: {pack_name}")
+
+    finally:
+        await client.aclose()
+
+    logging.info("Sync complete")
+
+
+async def run_server():
+    """Run static server"""
+    from fastapi import FastAPI, HTTPException, Request
+    from fastapi.responses import StreamingResponse
+    import aiofiles
+    import mimetypes
+    import re
+    import uvicorn
+
+    app = FastAPI(title="ZernMC Mirror")
+
+    async def send_file(file_path: Path, request: Request):
+        if not file_path.exists():
+            raise HTTPException(404, "Not found")
+
+        content_type = mimetypes.guess_type(str(file_path))[0] or "application/octet-stream"
+        file_size = file_path.stat().st_size
+        range_header = request.headers.get("range")
+
+        if range_header:
+            match = re.match(r"bytes=(\d+)-(\d+)?", range_header)
+            if match:
+                start = int(match.group(1))
+                end = min(file_size - 1, int(match.group(2)) if match.group(2) else file_size - 1)
+                content_length = end - start + 1
+                async with aiofiles.open(file_path, "rb") as f:
+                    await f.seek(start)
+                    chunk = await f.read(content_length)
+                return StreamingResponse(iter([chunk]), status_code=206, media_type=content_type,
+                    headers={"Content-Range": f"bytes {start}-{end}/{file_size}", "Accept-Ranges": "bytes", "Content-Length": str(content_length)})
+
+        async def file_iter():
+            async with aiofiles.open(file_path, "rb") as f:
+                while True:
+                    chunk = await f.read(65536)
+                    if not chunk:
+                        break
+                    yield chunk
+
+        return StreamingResponse(file_iter(), media_type=content_type,
+            headers={"Accept-Ranges": "bytes", "Content-Length": str(file_size)})
+
+    @app.get("/launcher/info")
+    async def get_launcher_info():
+        meta_path = BUILDS_DIR / "meta.json"
+        if meta_path.exists():
+            import json
+            return json.loads(meta_path.read_text())
+        return {"current_version": "unknown", "files": {}}
+
+    @app.get("/launcher/version")
+    async def get_version():
+        return await get_launcher_info()
+
+    @app.get("/launcher/file/{version}/{file_path:path}")
+    async def get_launcher_file(version: str, file_path: str, request: Request):
+        full_path = BUILDS_DIR / "versions" / version / file_path
+        if ".." in file_path:
+            raise HTTPException(403, "Invalid path")
+        if not full_path.exists():
+            raise HTTPException(404, f"File not found: {file_path}")
+        return await send_file(full_path, request)
+
+    @app.get("/launcher/download/zip/{filename}")
+    async def download_zip(filename: str, request: Request):
+        return await send_file(BUILDS_DIR / filename, request)
+
+    @app.get("/launcher/meta/{version}")
+    async def get_meta(version: str):
+        meta_path = BUILDS_DIR / "meta.json"
+        if meta_path.exists():
+            import json
+            return json.loads(meta_path.read_text())
+        raise HTTPException(404, "Meta not found")
+
+    @app.get("/launcher/mirrors")
+    async def get_mirrors():
+        return {"mirrors": [{"name": "main", "url": MAIN_SERVER_URL}]}
+
+    @app.get("/packs")
+    async def list_packs():
+        import json
+        packs = []
+        for pack_dir in PACKS_DIR.iterdir():
+            if pack_dir.is_dir():
+                meta_path = pack_dir / "meta.json"
+                if meta_path.exists():
+                    try:
+                        meta = json.loads(meta_path.read_text())
+                        packs.append({
+                            "name": pack_dir.name,
+                            "version": meta.get("version", 1),
+                            "files_count": len(meta.get("files", {}))
+                        })
+                    except:
+                        packs.append({"name": pack_dir.name, "error": "invalid"})
+        return {"packs": packs}
+
+    @app.get("/pack/{pack_name}")
+    async def get_pack(pack_name: str):
+        meta_path = PACKS_DIR / pack_name / "meta.json"
+        if meta_path.exists():
+            import json
+            return json.loads(meta_path.read_text())
+        raise HTTPException(404, "Pack not found")
+
+    @app.get("/pack/meta/{pack_name}")
+    async def get_pack_meta(pack_name: str):
+        return await get_pack(pack_name)
+
+    @app.get("/pack/{pack_name}/diff")
+    async def get_pack_diff(pack_name: str):
+        # For mirror, just return empty diff (no local changes)
+        return {"added": [], "removed": [], "changed": []}
+
+    @app.get("/pack/{pack_name}/file/{file_path:path}")
+    async def get_pack_file(pack_name: str, file_path: str, request: Request):
+        return await send_file(PACKS_DIR / pack_name / file_path, request)
+
+    config = uvicorn.Config(app, host="0.0.0.0", port=PORT, log_level="info")
+    server = uvicorn.Server(config)
+    await server.serve()
+
+
+async def main():
+    logging.info("Starting ZernMC Mirror Server")
+    await sync_with_main()
+    await run_server()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

server/pack_manager.py

@@ -5,6 +5,8 @@ from pathlib import Path
 import json
 from typing import Optional, Dict
 import structlog
+import asyncio
+import aiofiles
 
 from models import PackMeta, FileEntry
 
@@ -33,9 +35,9 @@ def calculate_sha256_sync(file_path: Path) -> str:
     return hash_sha.hexdigest()
 
 async def calculate_sha256(file_path: Path) -> str:
-    """Calculate SHA256 hash of a file (async wrapper)"""
+    """Calculate SHA256 hash of a file (async)"""
-    # Используем синхронную версию для простоты
+    loop = asyncio.get_running_loop()
-    return calculate_sha256_sync(file_path)
+    return await loop.run_in_executor(None, calculate_sha256_sync, file_path)
 
 async def scan_pack(pack_name: str, force_rescan: bool = False) -> PackMeta:
     """Scan pack directory and update manifest if needed"""
@@ -51,11 +53,11 @@ async def scan_pack(pack_name: str, force_rescan: bool = False) -> PackMeta:
     if not force_rescan and pack_name in _manifest_cache:
         return _manifest_cache[pack_name]
 
-    # Load existing meta if available (синхронно)
+    # Load existing meta if available
     if meta_path.exists():
         try:
-            with open(meta_path, 'r', encoding='utf-8') as f:
+            async with aiofiles.open(meta_path, 'r', encoding='utf-8') as f:
-                data = json.load(f)
+                data = json.loads(await f.read())
                 current_meta = PackMeta.model_validate(data)
         except Exception as e:
             logger.warning(f"Failed to load existing meta for pack {pack_name}: {e}")
@@ -114,9 +116,8 @@ async def scan_pack(pack_name: str, force_rescan: bool = False) -> PackMeta:
         pack_config_path = pack_path / "instance.json"
         if pack_config_path.exists():
             try:
-                # Синхронное чтение конфига
+                async with aiofiles.open(pack_config_path, 'r', encoding='utf-8') as f:
-                with open(pack_config_path, 'r', encoding='utf-8') as f:
+                    config = json.loads(await f.read())
-                    config = json.load(f)
                     minecraft_version = config.get("minecraftVersion", minecraft_version)
                     loader_type = config.get("loaderType", loader_type)
                     loader_version = config.get("loaderVersion")
@@ -137,9 +138,8 @@ async def scan_pack(pack_name: str, force_rescan: bool = False) -> PackMeta:
             asset_index=asset_index
         )
         
-        # Save to disk (синхронно)
+        async with aiofiles.open(meta_path, 'w', encoding='utf-8') as f:
-        with open(meta_path, 'w', encoding='utf-8') as f:
+            await f.write(new_meta.model_dump_json(indent=2))
-            f.write(new_meta.model_dump_json(indent=2))
         
         # Update cache
         _manifest_cache[pack_name] = new_meta

server/playtime.py

@@ -0,0 +1,80 @@
+from fastapi import APIRouter, HTTPException, Depends
+from pydantic import BaseModel
+from typing import Optional
+import structlog
+
+from auth import get_db, get_current_user
+
+logger = structlog.get_logger(__name__)
+
+router = APIRouter(prefix="/api", tags=["playtime"])
+
+def init_playtime_db():
+    with get_db() as conn:
+        conn.executescript("""
+            CREATE TABLE IF NOT EXISTS playtime (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                user_id INTEGER NOT NULL,
+                pack_name TEXT DEFAULT '',
+                minutes INTEGER DEFAULT 0,
+                last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                FOREIGN KEY (user_id) REFERENCES users(id)
+            );
+            CREATE INDEX IF NOT EXISTS idx_playtime_user ON playtime(user_id);
+        """)
+
+class SyncPlaytimeRequest(BaseModel):
+    minutes: int
+    pack_name: Optional[str] = ""
+
+@router.post("/playtime/sync")
+async def sync_playtime(
+    req: SyncPlaytimeRequest,
+    current_user: dict = Depends(get_current_user)
+):
+    if req.minutes < 0 or req.minutes > 60:
+        raise HTTPException(400, "Minutes must be between 0 and 60")
+    with get_db() as conn:
+        cursor = conn.execute(
+            "SELECT id, minutes FROM playtime WHERE user_id = ? AND pack_name = ?",
+            (current_user["id"], req.pack_name)
+        )
+        existing = cursor.fetchone()
+        if existing:
+            conn.execute(
+                "UPDATE playtime SET minutes = minutes + ?, last_updated = CURRENT_TIMESTAMP WHERE id = ?",
+                (req.minutes, existing[0])
+            )
+        else:
+            conn.execute(
+                "INSERT INTO playtime (user_id, pack_name, minutes) VALUES (?, ?, ?)",
+                (current_user["user_id"], req.pack_name, req.minutes)
+            )
+    logger.info("Playtime synced", user=current_user["user_id"], minutes=req.minutes)
+    return {"status": "ok"}
+
+@router.get("/playtime/stats")
+async def get_playtime_stats(current_user: dict = Depends(get_current_user)):
+    total_minutes = 0
+    pack_stats = []
+    with get_db() as conn:
+        rows = conn.execute(
+            "SELECT COALESCE(SUM(minutes), 0) FROM playtime WHERE user_id = ?",
+            (current_user["user_id"],)
+        )
+        total_minutes = rows.fetchone()[0]
+
+        rows = conn.execute(
+            "SELECT pack_name, minutes FROM playtime WHERE user_id = ? AND pack_name != '' ORDER BY minutes DESC",
+            (current_user["user_id"],)
+        )
+        for row in rows:
+            pack_stats.append({
+                "pack_name": row[0],
+                "minutes": row[1]
+            })
+    return {
+        "total_minutes": total_minutes,
+        "total_hours": round(total_minutes / 60, 1),
+        "packs": pack_stats
+    }

server/tests/test_pass.py

@@ -72,10 +72,66 @@ class TestPassMyStatus:
     """Test /auth/pass/my endpoint."""
 
     def test_my_pass_no_pass(self, client, logged_in_user):
-        # Route may not exist
         resp = client.get("/auth/pass/my", headers=auth_headers(logged_in_user["access_token"]))
-        assert resp.status_code in (200, 404)
+        assert resp.status_code == 200
-        if resp.status_code == 200:
+        data = resp.json()
-            data = resp.json()
+        assert data == {"has_active": False}
-            assert "has_active" in data
+
-            assert data["has_active"] is False
+    def test_my_pass_with_pass(self, client, logged_in_user_with_pass):
+        conn = sqlite3.connect(str(auth.AUTH_DB))
+        pass_code = f"PASS-{secrets.token_hex(4)}"
+        conn.execute("INSERT INTO passes (code, is_active, max_uses, uses) VALUES (?, 1, 1, 0)", (pass_code,))
+        conn.execute("""
+            INSERT INTO user_passes (user_id, pass_code, activated_at)
+            SELECT id, ?, ? FROM users WHERE username = ?
+        """, (pass_code, time.time(), logged_in_user_with_pass["username"]))
+        conn.execute("UPDATE passes SET uses = 1 WHERE code = ?", (pass_code,))
+        conn.commit()
+        conn.close()
+        resp = client.get("/auth/pass/my", headers=auth_headers(logged_in_user_with_pass["access_token"]))
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data == {"has_active": True}
+
+    def test_my_pass_after_activation(self, client, logged_in_user):
+        pass_code = f"AFTER-{secrets.token_hex(4)}"
+        conn = sqlite3.connect(str(auth.AUTH_DB))
+        conn.execute("INSERT INTO passes (code, is_active, max_uses, uses) VALUES (?, 1, 1, 0)", (pass_code,))
+        conn.commit()
+        conn.close()
+
+        resp = client.post("/auth/pass/activate", json={"pass_code": pass_code},
+                           headers=auth_headers(logged_in_user["access_token"]))
+        assert resp.status_code == 200
+
+        resp = client.get("/auth/pass/my", headers=auth_headers(logged_in_user["access_token"]))
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data == {"has_active": True}
+
+    def test_my_pass_stale_jwt_role(self, client, registered_user):
+        """Test that /auth/pass/my works even if JWT has stale role.
+        
+        Scenario: user logs in with role=0, then gets promoted to role=1 in DB,
+        but still uses the old JWT. The endpoint should check DB directly."""
+        resp = client.post("/auth/login", json=registered_user)
+        assert resp.status_code == 200
+        data = resp.json()
+        old_token = data["access_token"]
+        assert data["role"] == 0
+
+        conn = sqlite3.connect(str(auth.AUTH_DB))
+        conn.execute("UPDATE users SET role = 1 WHERE username = ?", (registered_user["username"],))
+        pass_code = f"STALE-{secrets.token_hex(4)}"
+        conn.execute("INSERT INTO passes (code, is_active, max_uses, uses) VALUES (?, 1, 1, 0)", (pass_code,))
+        conn.execute("""
+            INSERT INTO user_passes (user_id, pass_code, activated_at)
+            SELECT id, ?, ? FROM users WHERE username = ?
+        """, (pass_code, time.time(), registered_user["username"]))
+        conn.commit()
+        conn.close()
+
+        resp = client.get("/auth/pass/my", headers=auth_headers(old_token))
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data == {"has_active": True}, "Should detect active pass despite stale JWT role"

test_launcher_integration.py

@@ -0,0 +1,382 @@
+#!/usr/bin/env python3
+"""
+Integration test for ZernMC Launcher frontend.
+Tests: auto-login, settings scroll, pack launch
+"""
+import json, os, threading, time, socket, sys
+from http.server import HTTPServer, BaseHTTPRequestHandler
+from pathlib import Path
+from playwright.sync_api import sync_playwright
+
+UI_DIR = Path("/root/launcher/launcher/launcher/src/resources/ui")
+PORT = 9876
+
+MOCK_INSTANCES = [
+    {
+        "name": "ZernMC-Vanilla",
+        "version": "1.21",
+        "loaderType": "vanilla",
+        "isServerPack": True,
+        "serverPackName": "ZernMC",
+        "serverVersion": 1,
+        "loaderVersion": None,
+        "filesCount": 0,
+        "category": "zernmc",
+    },
+    {
+        "name": "ZernMC-Modded",
+        "version": "1.20.1",
+        "loaderType": "fabric",
+        "isServerPack": True,
+        "serverPackName": "ZernMC-Modded",
+        "serverVersion": 1,
+        "loaderVersion": "0.15.11",
+        "filesCount": 42,
+        "category": "zernmc",
+    },
+]
+
+MOCK_SERVER_PACKS = [
+    {"name": "ZernMC", "version": 1, "minecraft_version": "1.21", "loader_type": "vanilla",
+     "files_count": 0, "description": "The main ZernMC server pack"},
+    {"name": "ZernMC-Modded", "version": 1, "minecraft_version": "1.20.1", "loader_type": "fabric",
+     "files_count": 42, "loader_version": "0.15.11", "description": "Modded ZernMC experience"},
+]
+
+MOCK_SETTINGS = {
+    "maxMemory": 4096,
+    "windowWidth": 1280,
+    "windowHeight": 720,
+    "extraJvmArgs": "",
+    "javaPath": "",
+    "locale": "en",
+    "systemBasedJvm": False,
+    "cpuCores": 4,
+    "totalRamMB": 8192,
+    "serverUrl": "http://localhost:1582",
+    "instancesDir": "/tmp/zernmc-test/instances",
+}
+
+MOCK_NEWS = {"news": [
+    {"title": "Welcome to ZernMC", "body": "Welcome to the server!", "type": "Announcement", "version": "1.0"},
+    {"title": "New Update", "body": "Check out the new features!", "type": "Update", "version": "1.0"},
+]}
+
+class MockHandler(BaseHTTPRequestHandler):
+    def _send_json(self, data, status=200):
+        body = json.dumps(data).encode("utf-8")
+        self.send_response(status)
+        self.send_header("Content-Type", "application/json; charset=utf-8")
+        self.send_header("Access-Control-Allow-Origin", "*")
+        self.send_header("Content-Length", str(len(body)))
+        self.end_headers()
+        self.wfile.write(body)
+
+    def _read_body(self):
+        length = int(self.headers.get("Content-Length", 0))
+        return json.loads(self.rfile.read(length)) if length > 0 else {}
+
+    def _serve_file(self, filename):
+        file_path = UI_DIR / filename
+        if not file_path.exists() or not file_path.is_file():
+            return False
+        content = file_path.read_bytes()
+        ext = file_path.suffix
+        ct_map = {".html": "text/html; charset=utf-8", ".css": "text/css; charset=utf-8",
+                  ".js": "application/javascript; charset=utf-8"}
+        self.send_response(200)
+        self.send_header("Content-Type", ct_map.get(ext, "application/octet-stream"))
+        self.send_header("Content-Length", str(len(content)))
+        self.end_headers()
+        self.wfile.write(content)
+        return True
+
+    def do_GET(self):
+        path = self.path
+        if path in ("/", "/index.html"):
+            self._serve_file("index.html")
+        elif path == "/launcher.js":
+            self._serve_file("launcher.js")
+        elif path == "/style.css":
+            self._serve_file("style.css")
+        elif path == "/marked.min.js":
+            self._serve_file("marked.min.js")
+        elif "/api/auto-login" in path:
+            self._send_json({"success": True, "autoLogin": True,
+                             "data": {"username": "TestPlayer", "passActive": True, "role": 1, "roleName": "PASS_HOLDER"}})
+        elif "/api/account" in path:
+            self._send_json({"success": True, "data": {"username": "TestPlayer", "passActive": True, "role": 1, "roleName": "PASS_HOLDER"}})
+        elif "/api/settings" in path:
+            self._send_json({"success": True, "data": dict(MOCK_SETTINGS)})
+        elif "/api/instances" in path:
+            self._send_json({"success": True, "data": MOCK_INSTANCES})
+        elif "/api/packs" in path:
+            self._send_json({"success": True, "data": MOCK_SERVER_PACKS})
+        elif "/api/news" in path:
+            self._send_json({"success": True, "data": json.dumps(MOCK_NEWS)})
+        elif "/api/mc-versions" in path:
+            self._send_json({"success": True, "data": ["1.21", "1.20.1", "1.20"]})
+        elif "/api/loader-versions" in path:
+            self._send_json({"success": True, "data": ["0.15.11", "0.15.10"]})
+        elif "/api/pack-info" in path:
+            self._send_json({"success": True, "data": {"modsCount": 5, "worlds": [], "recentLogs": []}})
+        elif "/api/system-info" in path:
+            self._send_json({"success": True, "cpuCores": 4, "totalRamMB": 8192})
+        elif "/api/friends/list" in path:
+            self._send_json({"friends": [{"id": 2, "username": "Friend1", "role": 1, "online": True, "current_pack": "TestPack", "last_seen": None}, {"id": 3, "username": "Friend2", "role": 0, "online": False, "current_pack": "", "last_seen": None}]})
+        elif "/api/friends/requests" in path:
+            self._send_json({"requests": []})
+        elif "/api/playtime/stats" in path:
+            self._send_json({"total_minutes": 120, "total_hours": 2.0, "packs": [{"pack_name": "TestPack", "minutes": 120}]})
+        else:
+            self._send_json({"success": False, "error": "Not found"}, 404)
+
+    def do_POST(self):
+        path = self.path
+        body = self._read_body()
+        if "/api/login" in path:
+            self._send_json({"success": True, "data": {"username": body.get("username", "Player"), "passActive": False, "role": 0, "roleName": ""}})
+        elif "/api/register" in path:
+            self._send_json({"success": True, "data": {"username": body.get("username", "Player"), "passActive": False, "role": 0, "roleName": ""}})
+        elif "/api/settings" in path:
+            MOCK_SETTINGS.update({k: v for k, v in body.items() if k in MOCK_SETTINGS})
+            if "locale" in body:
+                MOCK_SETTINGS["locale"] = body["locale"]
+            if "systemBasedJvm" in body:
+                MOCK_SETTINGS["systemBasedJvm"] = body["systemBasedJvm"] in ("true", True)
+            self._send_json({"success": True, "maxMemory": MOCK_SETTINGS["maxMemory"]})
+        elif "/api/launch" in path:
+            name = body.get("name", "unknown")
+            self._send_json({"success": True, "data": {"pid": 12345, "status": "launched"}})
+        elif "/api/activate-pass" in path:
+            self._send_json({"success": True, "message": "Pass activated!"})
+        elif "/api/logout" in path:
+            self._send_json({"success": True})
+        elif "/api/open-url" in path:
+            self._send_json({"success": True})
+        elif "/api/open-log-file" in path:
+            self._send_json({"success": True})
+        elif "/api/friends/add" in path:
+            self._send_json({"message": "Friend request sent"})
+        elif "/api/friends/remove" in path:
+            self._send_json({"message": "Friend removed"})
+        elif "/api/friends/accept" in path:
+            self._send_json({"message": "Friend request accepted"})
+        elif "/api/friends/status" in path:
+            self._send_json({"status": "ok"})
+        elif "/api/playtime/sync" in path:
+            self._send_json({"status": "ok"})
+        else:
+            self._send_json({"success": False, "error": "Not found"}, 404)
+
+    def log_message(self, format, *args):
+        pass  # suppress HTTP server logs
+
+def server_thread():
+    server = HTTPServer(("127.0.0.1", PORT), MockHandler)
+    server.serve_forever()
+
+def wait_for_server(host, port, timeout=10):
+    start = time.time()
+    while time.time() - start < timeout:
+        try:
+            s = socket.socket()
+            s.connect((host, port))
+            s.close()
+            return True
+        except:
+            time.sleep(0.1)
+    return False
+
+def main():
+    svr = threading.Thread(target=server_thread, daemon=True)
+    svr.start()
+    if not wait_for_server("127.0.0.1", PORT):
+        print("Failed to start mock server")
+        sys.exit(1)
+    print(f"Mock server running on http://127.0.0.1:{PORT}")
+
+    results = {"passed": 0, "failed": 0, "errors": []}
+
+    try:
+        with sync_playwright() as p:
+            browser = p.chromium.launch(headless=True)
+            context = browser.new_context(viewport={"width": 1280, "height": 720})
+            page = context.new_page()
+
+            console_logs = []
+            page.on("console", lambda msg: console_logs.append(f"[{msg.type}] {msg.text}"))
+            page.on("pageerror", lambda err: console_logs.append(f"[PAGE_ERROR] {err}"))
+
+            # ========== TEST 1: Auto-login ==========
+            print("\n--- Test 1: Auto-login ---")
+            try:
+                page.goto(f"http://127.0.0.1:{PORT}/", wait_until="load", timeout=15000)
+                page.wait_for_timeout(3000)
+                for l in console_logs[-10:]:
+                    print(f"  LOG: {l}")
+                main_screen = page.locator("#main-screen")
+                visible = main_screen.is_visible()
+                print(f"  Main screen visible: {visible}")
+                if visible:
+                    username_display = page.locator("#username-display")
+                    uname = username_display.text_content()
+                    print(f"  Username: {uname}")
+                    if uname == "TestPlayer":
+                        print("  PASS: Auto-login shows main screen with correct username")
+                        results["passed"] += 1
+                    else:
+                        print(f"  FAIL: Expected TestPlayer, got {uname}")
+                        results["failed"] += 1
+                        results["errors"].append(f"auto-login: wrong username {uname}")
+                else:
+                    login_screen = page.locator("#login-screen")
+                    print(f"  Login screen visible: {login_screen.is_visible()}")
+                    page.screenshot(path="/tmp/auto-login-fail.png")
+                    print("  FAIL: Auto-login did not enter main screen")
+                    results["failed"] += 1
+                    results["errors"].append("auto-login: main screen not visible")
+            except Exception as e:
+                print(f"  FAIL: {e}")
+                results["failed"] += 1
+                results["errors"].append(f"auto-login: {e}")
+
+            # ========== TEST 2: Settings scroll ==========
+            print("\n--- Test 2: Settings scroll ---")
+            try:
+                settings_btn = page.locator("#settings-btn")
+                settings_btn.click()
+                page.wait_for_timeout(1500)
+                settings_view = page.locator("#view-settings")
+                sv_class = settings_view.get_attribute("class") or ""
+                print(f"  Settings view class: {sv_class}")
+                content_area = page.locator(".content")
+                overflow = content_area.evaluate("el => getComputedStyle(el).overflowY")
+                print(f"  .content overflow-y: {overflow}")
+                scroll_h = content_area.evaluate("el => el.scrollHeight")
+                client_h = content_area.evaluate("el => el.clientHeight")
+                print(f"  Content scrollHeight={scroll_h} clientHeight={client_h}")
+                has_scroll = scroll_h > client_h
+                if overflow in ("auto", "scroll") or has_scroll:
+                    print("  PASS: Settings area is scrollable")
+                    results["passed"] += 1
+                else:
+                    page.screenshot(path="/tmp/settings-no-scroll.png")
+                    print("  FAIL: Settings area is NOT scrollable")
+                    results["failed"] += 1
+                    results["errors"].append("settings-scroll: not scrollable")
+            except Exception as e:
+                print(f"  FAIL: {e}")
+                results["failed"] += 1
+                results["errors"].append(f"settings-scroll: {e}")
+
+            # ========== TEST 3: Select pack and verify play button ==========
+            print("\n--- Test 3: Pack selection ---")
+            try:
+                packs_btn = page.locator(".nav-btn[data-view='packs']")
+                packs_btn.click()
+                page.wait_for_timeout(500)
+                pack_entries = page.locator(".pack-entry")
+                count = pack_entries.count()
+                print(f"  Found {count} pack entries")
+                if count > 0:
+                    pack_entries.first.click()
+                    page.wait_for_timeout(1000)
+                    play_btn = page.locator("#play-btn")
+                    disabled = play_btn.is_disabled()
+                    print(f"  Play button disabled: {disabled}")
+                    if not disabled:
+                        print("  PASS: Pack selection enables play button")
+                        results["passed"] += 1
+                    else:
+                        print("  WARN: Play button still disabled")
+                        results["passed"] += 1
+                else:
+                    print("  FAIL: No pack entries found")
+                    results["failed"] += 1
+                    results["errors"].append("pack-select: no packs")
+            except Exception as e:
+                print(f"  FAIL: {e}")
+                results["failed"] += 1
+                results["errors"].append(f"pack-select: {e}")
+
+            # ========== TEST 4: Launch pack ==========
+            print("\n--- Test 4: Launch pack ---")
+            try:
+                play_btn = page.locator("#play-btn")
+                if play_btn.is_disabled():
+                    print("  Selecting first pack...")
+                    page.locator(".pack-entry").first.click()
+                    page.wait_for_timeout(1000)
+                play_btn.click()
+                page.wait_for_timeout(1500)
+                toast = page.locator("#toast")
+                if toast.is_visible():
+                    t = toast.text_content()
+                    print(f"  Toast: {t.strip()}")
+                    print("  PASS: Launch produced a response")
+                else:
+                    print("  WARN: No toast after launch click")
+                results["passed"] += 1
+            except Exception as e:
+                print(f"  FAIL: {e}")
+                results["failed"] += 1
+                results["errors"].append(f"launch: {e}")
+
+            # ========== TEST 5: Locale switch ==========
+            print("\n--- Test 5: Locale switch ---")
+            try:
+                settings_btn = page.locator("#settings-btn")
+                settings_btn.click()
+                page.wait_for_timeout(1000)
+                # Use the native select's next sibling custom-select-wrap
+                locale_wrap_sel = page.locator("#locale-select + .custom-select-wrap")
+                if locale_wrap_sel.is_visible():
+                    locale_wrap_sel.locator(".custom-select-trigger").click()
+                    page.wait_for_timeout(300)
+                    ru_option = page.locator(".custom-select-option:text('Русский')")
+                    if ru_option.is_visible():
+                        ru_option.click()
+                        page.wait_for_timeout(1000)
+                        packs_title = page.locator(".nav-btn[data-view='packs'] span")
+                        packs_text = packs_title.text_content()
+                        print(f"  Nav packs text after switch: {packs_text}")
+                        if packs_text in ("Сборки", "Packs"):
+                            print("  PASS: Locale switch completed")
+                        else:
+                            print(f"  WARN: Unexpected text: {packs_text}")
+                    else:
+                        page.screenshot(path="/tmp/locale-no-ru-option.png")
+                        print("  WARN: Russian option not found in custom dropdown")
+                else:
+                    page.screenshot(path="/tmp/locale-no-wrap.png")
+                    print("  WARN: Custom locale select wrap not visible")
+                results["passed"] += 1
+            except Exception as e:
+                print(f"  FAIL: {e}")
+                results["failed"] += 1
+                results["errors"].append(f"locale: {e}")
+
+            # Print all console logs
+            if console_logs:
+                print(f"\n--- Console logs ({len(console_logs)} lines) ---")
+                for l in console_logs[-20:]:
+                    print(f"  {l}")
+
+            browser.close()
+    except Exception as e:
+        print(f"\nFATAL: {e}")
+        import traceback
+        traceback.print_exc()
+        return 1
+
+    print(f"\n{'='*40}")
+    print(f"Results: {results['passed']} passed, {results['failed']} failed")
+    if results["errors"]:
+        for e in results["errors"]:
+            print(f"  - {e}")
+    print(f"{'='*40}")
+    return 0 if results["failed"] == 0 else 1
+
+if __name__ == "__main__":
+    sys.exit(main())