minor fixes

.gitignore

@@ -11,4 +11,12 @@ jre
 .vscode
 dependency-reduced-pom.xml
 OpenJDK21U-jre_x64_windows_hotspot_21.0.6_7.zip
-telegram-bot/
+telegram-bot/
+builds/
+server/news/
+data/
+packs/
+.__pycache__
+.pytest_cache
+.venv
+resources

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

@@ -3,7 +3,9 @@ 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;
@@ -11,6 +13,11 @@ 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;
@@ -21,10 +28,16 @@ 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);
@@ -36,34 +49,148 @@ public class Bootstrap {
         Files.createDirectories(binDir);
         logDir = baseDir.resolve("logs");
         Files.createDirectories(logDir);
+        javafxPath = baseDir.resolve("lib").resolve("javafx");
         
         log("=== ZernMC Launcher ===");
         
-        // Определяем режим запуска
         List<String> argList = Arrays.asList(args);
-        boolean cliMode = argList.contains("--cli");
-        boolean jfxMode = !cliMode; // по умолчанию JFX
+        isCliMode = argList.contains("--cli");
+        isJfxMode = !isCliMode;
+        
+        log("Mode: " + (isCliMode ? "CLI" : "JFX"));
+        
+        if (!isCliMode && !GraphicsEnvironment.isHeadless()) {
+            ui = new BootstrapUI();
+            SwingUtilities.invokeLater(() -> ui.show());
+        }
         
-        // Проверка и обновление лаунчера
         String currentVersion = readCurrentVersion();
         String serverVersion = getServerVersion();
         
-        log("Локальная версия: " + currentVersion);
-        log("Версия на сервере: " + serverVersion);
+        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("Доступно обновление!");
+            log("Update available!");
             downloadUpdate(serverVersion);
         } else {
-            log("Версия актуальна");
+            log("Version is up to date");
         }
         
-        // Запуск в выбранном режиме
-        if (jfxMode) {
-            launchJFX();
-        } else {
-            launchCLI();
+        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) {
@@ -73,6 +200,19 @@ public class Bootstrap {
             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() {
@@ -85,7 +225,7 @@ public class Bootstrap {
                     if (v != null && !v.isBlank()) return v;
                 }
             } catch (Exception e) {
-                log("Ошибка чтения манифеста: " + e.getMessage());
+                log("Error reading manifest: " + e.getMessage());
             }
         }
         return "0.0.0";
@@ -118,7 +258,7 @@ public class Bootstrap {
                 }
             }
         } catch (Exception e) {
-            log("Ошибка получения версии: " + e.getMessage());
+            log("Error fetching version: " + e.getMessage());
         }
         return "unknown";
     }
@@ -139,23 +279,23 @@ public class Bootstrap {
     }
     
     private static void downloadUpdate(String newVersion) throws Exception {
-        log("Проверка обновлений...");
+        log("Checking for updates...");
         
-        // Получаем мета с сервера
         Map<String, FileMeta> serverFiles = fetchServerMeta(newVersion);
         if (serverFiles.isEmpty()) {
-            log("Не удалось получить мета с сервера");
+            log("Failed to get server meta");
             return;
         }
         
-        // Сканируем локальные файлы
         Map<String, String> localFiles = scanLocalFiles();
-        log("Локальных файлов: " + localFiles.size());
-        log("Файлов на сервере: " + serverFiles.size());
+        log("Local files: " + localFiles.size());
+        log("Server files: " + serverFiles.size());
         
-        // Сравниваем и скачиваем
         int downloaded = 0;
         int skipped = 0;
+        int failed = 0;
+        
+        String selfName = getSelfFileName();
         
         for (Map.Entry<String, FileMeta> entry : serverFiles.entrySet()) {
             String filePath = entry.getKey();
@@ -169,18 +309,44 @@ public class Bootstrap {
                 continue;
             }
             
-            if (localHash != null) {
-                log("Обновление: " + filePath);
-            } else {
-                log("Скачивание: " + filePath);
+            // 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;
             }
             
-            downloadFile(newVersion, filePath, serverMeta.size);
-            downloaded++;
+            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("Обновлено файлов: " + downloaded + ", пропущено: " + skipped);
-        log("Обновлено до v" + newVersion);
+        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) {
@@ -210,7 +376,7 @@ public class Bootstrap {
                 }
             }
         } catch (Exception e) {
-            log("Ошибка получения мета: " + e.getMessage());
+            log("Error fetching meta: " + e.getMessage());
         }
         return files;
     }
@@ -248,38 +414,83 @@ public class Bootstrap {
     }
     
     private static void downloadFile(String version, String filePath, long expectedSize) throws Exception {
-        URL url = new URL(BASE_URL + "/launcher/file/" + version + "/" + filePath);
+        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("Не удалось скачать " + filePath + ", код: " + conn.getResponseCode());
+            throw new IOException("HTTP " + conn.getResponseCode());
         }
         
-        Path outPath = baseDir.resolve(filePath);
+        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[8192];
+            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;
+                }
             }
         }
         
-        // Проверяем хеш
-        String actualHash = calculateFileHash(outPath);
-        String expectedHash = expectedSize > 0 ? "" : "";
-        if (downloaded != expectedSize) {
-            log("Предупреждение: размер " + filePath + " не совпадает");
+        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 ? "=" : " ");
         }
-        
-        // Выводим прогресс
-        System.out.print("\r" + filePath + " - " + (downloaded/1024/1024) + " MB");
+        sb.append("]");
+        return sb.toString();
     }
     
     private static class FileMeta {
@@ -291,120 +502,214 @@ public class Bootstrap {
         }
     }
     
-    private static void launchJFX() throws Exception {
-        Path javaBin = findJava();
-        Path jarPath = getLauncherJar();
-        
-        log("Запуск JFX режима...");
-        log("Java: " + javaBin);
-        log("JAR: " + jarPath);
-        
-        // JVM аргументы для UTF-8 и JavaFX
-        List<String> jvmArgs = List.of(
-            "-Dfile.encoding=UTF-8",
-            "-Dsun.stdout.encoding=UTF-8", 
-            "-Dsun.stderr.encoding=UTF-8"
-        );
-        
-        // Путь к JavaFX модулям
-        Path javafxPath = baseDir.resolve("lib").resolve("javafx");
-        if (Files.exists(javafxPath)) {
-            jvmArgs = List.of(
-                "-Dfile.encoding=UTF-8",
-                "-Dsun.stdout.encoding=UTF-8",
-                "-Dsun.stderr.encoding=UTF-8",
-                "-Dlauncher.server=" + BASE_URL,
-                "--module-path", javafxPath.toAbsolutePath().toString(),
-                "--add-modules", "javafx.controls,javafx.web"
-            );
-        } else {
-            jvmArgs = List.of(
-                "-Dfile.encoding=UTF-8",
-                "-Dsun.stdout.encoding=UTF-8",
-                "-Dsun.stderr.encoding=UTF-8",
-                "-Dlauncher.server=" + BASE_URL
-            );
-        }
-        
-        List<String> cmd = new ArrayList<>();
-        cmd.add(javaBin.toAbsolutePath().toString());
-        cmd.addAll(jvmArgs);
-        cmd.add("-jar");
-        cmd.add(jarPath.toAbsolutePath().toString());
-        cmd.add("--jfx");
-        
-        ProcessBuilder pb = new ProcessBuilder(cmd);
-        pb.directory(baseDir.toFile());
-        pb.inheritIO();
-        Process p = pb.start();
-        int code = p.waitFor();
-        log("Завершено с кодом: " + code);
-        System.exit(code);
-    }
-    
-    private static void launchCLI() throws Exception {
-        Path javaBin = findJava();
-        Path jarPath = getLauncherJar();
-        
-        log("Запуск CLI режима...");
-        log("Java: " + javaBin);
-        log("JAR: " + jarPath);
-        
-        // JVM аргументы для UTF-8
-        List<String> jvmArgs = List.of(
-            "-Dfile.encoding=UTF-8",
-            "-Dsun.stdout.encoding=UTF-8", 
-            "-Dsun.stderr.encoding=UTF-8",
-            "-Dlauncher.server=" + BASE_URL
-        );
-        
-        List<String> cmd = new ArrayList<>();
-        cmd.add(javaBin.toAbsolutePath().toString());
-        cmd.addAll(jvmArgs);
-        cmd.add("-jar");
-        cmd.add(jarPath.toAbsolutePath().toString());
-        cmd.add("--cli");
-        
-        ProcessBuilder pb = new ProcessBuilder(cmd);
-        pb.directory(baseDir.toFile());
-        pb.inheritIO();
-        Process p = pb.start();
-        int code = p.waitFor();
-        log("Завершено с кодом: " + code);
-        System.exit(code);
-    }
-    
-    private static Path findJava() {
-        String os = System.getProperty("os.name").toLowerCase();
-        String javaExe = os.contains("windows") ? "java.exe" : "java";
-        
-        // Сначала ищем jre21/bin/java рядом с лаунчером
-        Path javaBin = baseDir.resolve("jre21").resolve("bin").resolve(javaExe);
-        
-        // Если нет, пробуем системную Java
-        if (!Files.exists(javaBin)) {
-            javaBin = Paths.get(System.getProperty("java.home"), "bin", javaExe);
-        }
-        
-        // Если и это не найдено - ищем java в PATH
-        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());
+    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 ignored) {}
+            }
+        } catch (Exception e) {
+            log("Mirrors unavailable: " + e.getMessage());
         }
-        
-        if (!Files.exists(javaBin)) {
-            throw new RuntimeException("Java не найдена. Убедитесь, что jre21 присутствует в папке с лаунчером или Java установлена в системе");
-        }
-        
-        return javaBin;
     }
-}
+    
+    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/launcher/pom.xml

@@ -132,16 +132,17 @@
                 <artifactId>launch4j-maven-plugin</artifactId>
                 <version>2.5.0</version>
                 <executions>
+                    <!-- GUI версия (основная) - без консоли -->
                     <execution>
-                        <id>l4j</id>
+                        <id>l4j-gui</id>
                         <phase>package</phase>
                         <goals>
                             <goal>launch4j</goal>
                         </goals>
                         <configuration>
-                            <outfile>../../server/builds/zernmc-${project.version}.exe</outfile>
+                            <outfile>../../server/builds/zernmc.exe</outfile>
                             <jar>../../server/builds/zernmc-bootstrap.jar</jar>
-                            <headerType>console</headerType>
+                            <headerType>gui</headerType>
                             <dontWrapJar>false</dontWrapJar>
                             <mainClass>me.sashegdev.zernmc.launcher.Bootstrap</mainClass>
                             <jre>
@@ -157,7 +158,38 @@
                                 <productName>ZernMC</productName>
                                 <companyName>ZernMC</companyName>
                                 <internalName>zernmc</internalName>
-                                <originalFilename>zernmc-${project.version}.exe</originalFilename>
+                                <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>
@@ -219,10 +251,6 @@
                                     </fileset>
                                 </copy>
 
-                                <!-- Переименовываем exe для zip -->
-                                <move file="../../server/builds/zernmc-${project.version}.exe" 
-                                      tofile="../../server/builds/zernmc.exe" overwrite="true"/>
-                                
                                 <!-- Создаем папку bin и копируем JAR -->
                                 <mkdir dir="../../server/builds/bin"/>
                                 <copy file="../../server/builds/zernmclauncher.jar" 
@@ -236,11 +264,26 @@
                                     </fileset>
                                 </copy>
                                 
-                                <!-- Создаём zip -->
+                                <!-- 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-${project.version}.zip"
                                      basedir="../../server/builds"
-                                     includes="zernmc.exe,bin/**,assets/**,lib/**"
-                                     excludes="build.version,*-${project.version}.*,zernmclauncher.jar,zernmc-bootstrap.jar"/>
+                                     includes="zernmc.exe,zernmc-cli.exe,bin/**,assets/**,lib/**,README.txt"
+                                     excludes="build.version,*.jar"/>
                             </target>
                         </configuration>
                     </execution>

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

@@ -3,9 +3,11 @@ 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;
 
@@ -24,26 +26,23 @@ public class Bootstrap {
         
         log("=== ZernMC Launcher ===");
         
-        // Определяем режим запуска
         List<String> argList = Arrays.asList(args);
         boolean cliMode = argList.contains("--cli");
-        boolean jfxMode = !cliMode; // по умолчанию JFX
+        boolean jfxMode = !cliMode;
         
-        // Проверка и обновление лаунчера
         String currentVersion = readCurrentVersion();
         String serverVersion = getServerVersion();
         
-        log("Локальная версия: " + currentVersion);
-        log("Версия на сервере: " + serverVersion);
+        log("Local version: " + currentVersion);
+        log("Server version: " + serverVersion);
         
         if (isNewer(serverVersion, currentVersion)) {
-            log("Доступно обновление!");
+            log("Update available!");
             downloadUpdate(serverVersion);
         } else {
-            log("Версия актуальна");
+            log("Version is up to date");
         }
         
-        // Запуск в выбранном режиме
         if (jfxMode) {
             launchJFX();
         } else {
@@ -70,7 +69,7 @@ public class Bootstrap {
     
     private static String getServerVersion() {
         try {
-            URL url = new URL(BASE_URL.replace("download?type=jar", "version"));
+            URL url = new URL(BASE_URL + "/launcher/version");
             HttpURLConnection conn = (HttpURLConnection) url.openConnection();
             conn.setRequestMethod("GET");
             if (conn.getResponseCode() == 200) {
@@ -117,10 +116,10 @@ public class Bootstrap {
                 while ((len = in.read(buf)) > 0) {
                     out.write(buf, 0, len);
                     total += len;
-                    System.out.print("\rСкачано: " + (total/1024/1024) + " MB");
+                    System.out.print("\rDownloaded: " + (total/1024/1024) + " MB");
                 }
             }
-            log("Скачано");
+            log("Downloaded");
             
             Path backup = jarFile.resolveSibling(JAR_NAME + ".old");
             
@@ -129,9 +128,9 @@ public class Bootstrap {
             if (Files.exists(backup)) Files.delete(backup);
             
             Files.writeString(baseDir.resolve(VERSION_FILE), newVersion);
-            log("Обновлено до v" + newVersion);
+            log("Updated to v" + newVersion);
         } else {
-            throw new IOException("Сервер вернул код: " + conn.getResponseCode());
+            throw new IOException("Server returned code: " + conn.getResponseCode());
         }
     }
     
@@ -139,21 +138,43 @@ public class Bootstrap {
         Path javaBin = findJava();
         Path jarPath = baseDir.resolve(JAR_NAME);
         
-        log("Запуск JFX режима...");
+        log("Starting JFX mode...");
         log("Java: " + javaBin);
         log("JAR: " + jarPath);
         
-        ProcessBuilder pb = new ProcessBuilder(
-            javaBin.toAbsolutePath().toString(),
-            "-jar",
-            jarPath.toAbsolutePath().toString(),
-            "--jfx"
-        );
+        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());
-        pb.inheritIO();
+        
+        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();
-        log("Завершено с кодом: " + code);
+        try { outputThread.interrupt(); } catch (Exception ignored) {}
+        log("Exited with code: " + code);
         System.exit(code);
     }
     
@@ -161,21 +182,43 @@ public class Bootstrap {
         Path javaBin = findJava();
         Path jarPath = baseDir.resolve(JAR_NAME);
         
-        log("Запуск CLI режима...");
+        log("Starting CLI mode...");
         log("Java: " + javaBin);
         log("JAR: " + jarPath);
         
-        ProcessBuilder pb = new ProcessBuilder(
-            javaBin.toAbsolutePath().toString(),
-            "-jar",
-            jarPath.toAbsolutePath().toString(),
-            "--cli"
-        );
+        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());
-        pb.inheritIO();
+        
+        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();
-        log("Завершено с кодом: " + code);
+        try { outputThread.interrupt(); } catch (Exception ignored) {}
+        log("Exited with code: " + code);
         System.exit(code);
     }
     
@@ -183,15 +226,12 @@ public class Bootstrap {
         String os = System.getProperty("os.name").toLowerCase();
         String javaExe = os.contains("windows") ? "java.exe" : "java";
         
-        // Сначала ищем jre21/bin/java рядом с лаунчером
         Path javaBin = baseDir.resolve("jre21").resolve("bin").resolve(javaExe);
         
-        // Если нет, пробуем системную Java
         if (!Files.exists(javaBin)) {
             javaBin = Paths.get(System.getProperty("java.home"), "bin", javaExe);
         }
         
-        // Если и это не найдено - ищем java в PATH
         if (!Files.exists(javaBin)) {
             try {
                 Process p = new ProcessBuilder("which", javaExe).start();
@@ -207,9 +247,9 @@ public class Bootstrap {
         }
         
         if (!Files.exists(javaBin)) {
-            throw new RuntimeException("Java не найдена. Убедитесь, что jre21 присутствует в папке с лаунчером или Java установлена в системе");
+            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

@@ -15,24 +15,24 @@ public class Main {
     private static final LauncherAPI api = new LauncherAPI();
 
     public static void main(String[] args) throws IOException {
-        // Настройка кодировки для Windows и Linux
-        System.setProperty("org.jline.terminal.disableDeprecatedProviderWarning", "true");
         System.setProperty("file.encoding", "UTF-8");
-        System.setProperty("sun.err.encoding", "UTF-8");
+        System.setProperty("sun.stderr.encoding", "UTF-8");
         System.setProperty("sun.stdout.encoding", "UTF-8");
-        
-        // Для Windows CMD - пытаемся переключить в UTF-8 режим
-        try {
-            if (System.getProperty("os.name").toLowerCase().contains("windows")) {
+        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) {}
-
+            } catch (Exception ignored) {}
+        }
+        
         ZAnsi.install();
-        System.out.print("\033[H\033[2J");
-        System.out.println(ZAnsi.brightGreen("Добро пожаловать в ZernMC Launcher " + CURRENT_VERSION));
+        LauncherLogger.info("Starting ZernMC Launcher " + CURRENT_VERSION);
 
-        // Определяем режим запуска
         List<String> argList = List.of(args);
         boolean jfxMode = argList.contains("--jfx");
         boolean cliMode = argList.contains("--cli");
@@ -42,23 +42,22 @@ public class Main {
             return;
         }
 
-        // CLI режим (по умолчанию или с --cli)
+        System.out.print("\033[H\033[2J");
+        System.out.println(ZAnsi.brightGreen("Welcome to ZernMC Launcher " + CURRENT_VERSION));
+
         startCLI();
     }
 
     private static void launchJFX() {
-        System.out.println(ZAnsi.cyan("Запуск JFX интерфейса..."));
         try {
-            // Устанавливаем параметры для JavaFX (важно для Windows)
             System.setProperty("javafx.runtime.version", "21");
             
             JFXLauncher.main(new String[]{});
         } catch (Exception e) {
-            System.err.println(ZAnsi.brightRed("Ошибка запуска JFX: " + e.getMessage()));
-            // Проверяем, связано ли это с отсутствием JavaFX
+            System.err.println(ZAnsi.brightRed("Error starting JFX: " + e.getMessage()));
             if (e.getMessage() != null && e.getMessage().contains("QuantumRenderer")) {
-                System.err.println(ZAnsi.yellow("JavaFX недоступен. Возможно, отсутствуют нативные библиотеки."));
-                System.err.println(ZAnsi.yellow("Попробуйте использовать CLI режим: --cli"));
+                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);
@@ -66,38 +65,36 @@ public class Main {
     }
 
     private static void startCLI() throws IOException {
-        // Проверка всех сервисов при старте
-        ZHttpClient.checkAllServicesOnStartup();
+        ZHttpClient.checkAllServicesOnStartup(true);
 
-        // === АВТОРИЗАЦИЯ (используем новый API) ===
-        System.out.println(ZAnsi.cyan("Проверка авторизации..."));
+        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("До свидания!"));
+                System.out.println(ZAnsi.yellow("Goodbye!"));
                 ZAnsi.uninstall();
                 System.exit(0);
             }
         } else {
             var sessionInfo = sessionResponse.getData();
-            System.out.println(ZAnsi.brightGreen("Добро пожаловать обратно, " + sessionInfo.getUsername() + "!"));
+            System.out.println(ZAnsi.brightGreen("Welcome back, " + sessionInfo.getUsername() + "!"));
         }
 
-        // === ГЛАВНЫЙ ЦИКЛ ===
+        System.out.println(ZAnsi.cyan("Starting CLI mode..."));
+        
         try {
             mainLoop();
         } catch (Exception e) {
-            System.err.println(ZAnsi.brightRed("Критическая ошибка: " + e.getMessage()));
+            System.err.println(ZAnsi.brightRed("Critical error: " + e.getMessage()));
             e.printStackTrace();
         } finally {
             ZAnsi.uninstall();
         }
     }
 
-    // ====================== ГЛАВНЫЙ ЦИКЛ ======================
     private static void mainLoop() throws Exception {
         if (Config.isZernMCBuild()) {
             zernMCFlow();
@@ -106,24 +103,21 @@ public class Main {
         }
     }
 
-    // ====================== 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..."));
+        System.out.println(ZAnsi.cyan("Checking connection to ZernMC server..."));
         try {
             String response = ZHttpClient.get("/health");
-            System.out.println(ZAnsi.brightGreen("✓ Сервер доступен"));
+            System.out.println(ZAnsi.brightGreen("✓ Server is available"));
         } catch (Exception e) {
-            System.out.println(ZAnsi.brightRed("✗ Не удалось подключиться к ZernMC серверу"));
-            System.out.println(ZAnsi.white("Ошибка: " + e.getMessage()));
+            System.out.println(ZAnsi.brightRed("✗ Could not connect to ZernMC server"));
+            System.out.println(ZAnsi.white("Error: " + e.getMessage()));
             ConsoleUtils.pause();
             System.exit(1);
         }
 
-        // 2. Авторизация
         boolean sessionRestored = AuthManager.loadSavedSession();
         if (!sessionRestored) {
             LoginMenu loginMenu = new LoginMenu();
@@ -132,42 +126,40 @@ public class Main {
                 System.exit(0);
             }
         } else {
-            System.out.println(ZAnsi.brightGreen("Добро пожаловать обратно, " + AuthManager.getUsername() + "!"));
+            System.out.println(ZAnsi.brightGreen("Welcome back, " + AuthManager.getUsername() + "!"));
         }
 
-        // 3. Запуск меню (LaunchMenu сам определит режим и вызовет нужный flow)
         LaunchMenu launchMenu = new LaunchMenu();
-        launchMenu.show();   // ← Здесь будет вызван showZernMCOnly() внутри
+        launchMenu.show();
     }
 
-    // ====================== 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"
+                    "Launch Game",
+                    "Check Updates",
+                    "Settings",
+                    "Server Connection Check",
+                    "Exit"
             );
 
-            ArrowMenu menu = new ArrowMenu("Главное меню", options);
+            ArrowMenu menu = new ArrowMenu("Main Menu", options);
             int choice = menu.show();
 
             if (choice == -1 || choice == 4) {
-                System.out.println(ZAnsi.yellow("До свидания!"));
+                System.out.println(ZAnsi.yellow("Goodbye!"));
                 break;
             }
 
             switch (choice) {
-                case 0 -> new LaunchMenu().show();        // обычный LaunchMenu
+                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

@@ -3,13 +3,13 @@ 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;
 
-/**
- * Центральный фасад для внутреннего API лаунчера.
- * Используется как единая точка входа для UI и других компонентов.
- */
 public class LauncherAPI {
 
     private final AuthService authService;
@@ -34,8 +34,6 @@ public class LauncherAPI {
         return launchService;
     }
 
-    // ====================== Удобные методы ======================
-
     public boolean isLoggedIn() {
         return authService.isLoggedIn();
     }
@@ -56,6 +54,14 @@ public class LauncherAPI {
         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();
     }
@@ -71,4 +77,126 @@ public class LauncherAPI {
     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());
         }
     }
 
@@ -43,19 +68,21 @@ public class AuthService {
                 );
                 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",
-                    "{\"code\":\"" + passCode + "\"}");
+            JsonObject json = new JsonObject();
+            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());
         }
     }
 
@@ -105,6 +132,10 @@ public class AuthService {
         return AuthManager.getUsername();
     }
 
+    public String getCurrentToken() {
+        return AuthManager.getAccessToken();
+    }
+
     public static class LoginResult {
         private String username;
         private String token;

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());
         }
     }
 
@@ -64,16 +64,24 @@ 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) {
+        String name = instance.getName().toLowerCase();
+        String category = instance.isServerPack() ? "zernmc" : "local";
+        
         return new InstanceInfo(
                 instance.getName(),
                 instance.getPath().toString(),
                 instance.getMinecraftVersion(),
-                instance.getLoaderType()
+                instance.getLoaderType(),
+                category,
+                instance.isServerPack(),
+                instance.getServerVersion(),
+                instance.getLoaderVersion(),
+                instance.getServerPackName()
         );
     }
 
@@ -82,17 +90,33 @@ public class InstanceService {
         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) {
+        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;
         }
 
         public String getName() { return name; }
         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

@@ -7,24 +7,42 @@ 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("Сборка не найдена: " + instanceName);
+                return ApiResponse.error("Pack not found: " + instanceName);
             }
 
+            LauncherLogger.info("Preparing launch for: " + instanceName);
             LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
-            LaunchOptions options = new LaunchOptions();
+            LaunchOptions options = createOptions();
 
             List<String> command = builder.build(options);
 
@@ -35,7 +53,8 @@ public class LaunchService {
             );
             return ApiResponse.success(info);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка подготовки запуска: " + e.getMessage());
+            LauncherLogger.error("Error preparing launch for " + instanceName, e);
+            return ApiResponse.error("Error preparing launch: " + e.getMessage());
         }
     }
 
@@ -43,78 +62,84 @@ public class LaunchService {
         try {
             Instance instance = InstanceManager.getInstance(instanceName);
             if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
+                return ApiResponse.error("Pack not found: " + instanceName);
             }
 
-            JFXLauncher.initGameLog(instance.getPath());
+            LauncherLogger.info("Launching: " + instanceName + " (serverPack=" + instance.isServerPack() + ")");
 
             LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
-            LaunchOptions options = new LaunchOptions();
-            
-            // Set auth info
+            LaunchOptions options = createOptions();
             options.setUsername(AuthManager.getUsername());
             options.setAccessToken(AuthManager.getAccessToken());
             options.setUuid(AuthManager.getUuid());
 
             List<String> command = builder.build(options);
-            System.out.println("[LAUNCH] Generated command for " + instanceName + ":");
-            command.forEach(arg -> System.out.println("  " + arg));
+            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();
-            System.out.println("[LAUNCH] Process started, pid=" + process.pid());
+            long pid = process.pid();
+            
+            runningProcesses.put(pid, process);
+            LauncherLogger.info("Process started, pid=" + pid);
 
-            // Capture output (stdout)
-            Thread outThread = new Thread(() -> {
+            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) {
-                        System.out.println("[STDOUT] " + line);
+                        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) {
-                    System.out.println("[STDOUT ERROR] " + e.getMessage());
-                    JFXLauncher.appendGameLog("[Ошибка чтения вывода: " + e.getMessage());
+                    JFXLauncher.appendGameLog("[Error reading logs: " + e.getMessage() + "]");
+                } finally {
+                    try { logFileOut.close(); } catch (Exception ignored) {}
                 }
-            });
-            outThread.setDaemon(true);
-            outThread.start();
+            }, "GameLogReader-" + instanceName);
+            logReader.setDaemon(true);
+            logReader.start();
 
-            // Capture errors (stderr)
-            Thread errThread = new Thread(() -> {
-                try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getErrorStream()))) {
-                    String line;
-                    while ((line = reader.readLine()) != null) {
-                        System.out.println("[STDERR] " + line);
-                        JFXLauncher.appendGameLog("[ERR] " + line);
-                    }
-                } catch (Exception e) {
-                    System.out.println("[STDERR ERROR] " + e.getMessage());
-                    JFXLauncher.appendGameLog("[Ошибка чтения ошибок: " + e.getMessage());
-                }
+            process.onExit().thenRun(() -> {
+                runningProcesses.remove(pid);
+                JFXLauncher.appendGameLog("[Minecraft exited with code: " + process.exitValue() + "]");
             });
-            errThread.setDaemon(true);
-            errThread.start();
 
-            ProcessInfo info = new ProcessInfo(
-                    instanceName,
-                    process.pid(),
-                    "RUNNING"
-            );
+            ProcessInfo info = new ProcessInfo(instanceName, pid, "RUNNING");
             return ApiResponse.success(info);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка запуска: " + e.getMessage());
+            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("Сборка не найдена: " + instanceName);
+                return ApiResponse.error("Pack not found: " + instanceName);
             }
 
             Path versionJson = instance.getPath().resolve("version.json");
@@ -122,7 +147,7 @@ public class LaunchService {
 
             return ApiResponse.success(hasVersionJson);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка проверки готовности: " + e.getMessage());
+            return ApiResponse.error("Readiness check error: " + e.getMessage());
         }
     }
 
@@ -130,7 +155,7 @@ public class LaunchService {
         try {
             Instance instance = InstanceManager.getInstance(instanceName);
             if (instance == null) {
-                return ApiResponse.error("Сборка не найдена: " + instanceName);
+                return ApiResponse.error("Pack not found: " + instanceName);
             }
 
             InstanceInfo info = new InstanceInfo(
@@ -142,10 +167,34 @@ public class LaunchService {
             );
             return ApiResponse.success(info);
         } catch (Exception e) {
-            return ApiResponse.error("Ошибка получения информации: " + e.getMessage());
+            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;

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

@@ -6,6 +6,7 @@ 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;
 
@@ -26,37 +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);
     }
@@ -73,49 +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 + "\"}");
-            } catch (Exception ignored) {}
+                JsonObject json = new JsonObject();
+                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() {
@@ -124,41 +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 + "\"}";
-            SimpleHttpResponse resp = post("/auth/refresh", body);
+            JsonObject json = new JsonObject();
+            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) {}
-        return false;
+        try {
+            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");
@@ -185,29 +266,39 @@ 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() {
@@ -221,7 +312,6 @@ public class AuthManager {
         return "USER";
     }
 
-    // ====================== POST ======================
     private static SimpleHttpResponse post(String endpoint, String jsonBody) throws Exception {
         String fullUrl = ZHttpClient.getBaseUrl() + endpoint;
         HttpURLConnection conn = null;
@@ -284,36 +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 {
-            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;
-        }
+        return hasPass();
     }
     
     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;
@@ -349,9 +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;
@@ -363,4 +479,4 @@ class SimpleHttpResponse {
 
     int statusCode() { return statusCode; }
     String body() { return body; }
-}
+}

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

@@ -33,12 +33,11 @@ public class LaunchMenu {
         }
     }
 
-    // ====================== 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;
@@ -48,13 +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(),
@@ -62,9 +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;
@@ -76,25 +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.white("Для доступа к сборкам ZernMC требуется активная проходка."));
+        System.out.println(ZAnsi.brightRed("You don't have an active pass!"));
+        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.white("Нажмите Enter для отмены"));
+        System.out.println(ZAnsi.cyan("Waiting for pass activation... (checking every 10 seconds)"));
+        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) {}
@@ -102,7 +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;
             }
 
@@ -110,43 +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.white("Откройте вручную: " + url));
+                System.out.println(ZAnsi.yellow("Could not open browser automatically."));
+                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.white("Ссылка: " + url));
+            System.out.println(ZAnsi.brightRed("Error opening browser: " + e.getMessage()));
+            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(" Файлов: ") + selected.getFilesCount());
+        System.out.println(ZAnsi.white(" Version: v") + selected.getVersion());
+        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;
         }
@@ -158,18 +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();
@@ -179,10 +176,10 @@ public class LaunchMenu {
                     .map(Instance::toString)
                     .collect(Collectors.toList());
 
-            options.add("Установить новую сборку");
-            options.add("Назад в главное меню");
+            options.add("Install new pack");
+            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;
@@ -201,13 +198,13 @@ public class LaunchMenu {
         ConsoleUtils.clearScreen();
 
         List<String> options = List.of(
-                "Установить сборку с сервера ZernMC",
-                "Установить Vanilla Minecraft",
-                "Создать сборку вручную (Fabric/Forge)",
-                "Назад"
+                "Install pack from ZernMC server",
+                "Install Vanilla Minecraft",
+                "Create custom pack (Fabric/Forge)",
+                "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;
@@ -223,28 +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;
@@ -252,14 +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;
         }
@@ -271,37 +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) {
             ConsoleUtils.clearScreen();
-            System.out.println(ZAnsi.header("Управление сборкой: " + instance.getName()));
-            System.out.println(ZAnsi.white("Версия: " + instance.getMinecraftVersion()));
-            System.out.println(ZAnsi.white("Лоадер: " + instance.getLoaderType() +
+            System.out.println(ZAnsi.header("Managing pack: " + instance.getName()));
+            System.out.println(ZAnsi.white("Version: " + instance.getMinecraftVersion()));
+            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("Удалить сборку");
-            options.add("Назад");
+            options.add("Change loader version");
+            options.add("Delete pack");
+            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;
@@ -329,40 +325,40 @@ public class LaunchMenu {
 
     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);
         boolean hasUpdate = downloader.checkForUpdates(instance.getServerPackName());
 
         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!"));
-        if (Input.confirm("Обновить сборку")) {
+        System.out.println(ZAnsi.brightYellow("Update available!"));
+        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;
         }
@@ -378,7 +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;
@@ -393,12 +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();
@@ -408,12 +404,12 @@ public class LaunchMenu {
         ConsoleUtils.clearScreen();
 
         List<String> confirmOptions = List.of(
-                "Да, удалить сборку",
-                "Нет, отменить"
+                "Yes, delete pack",
+                "No, cancel"
         );
 
         ArrowMenu confirmMenu = new ArrowMenu(
-                "Вы действительно хотите удалить сборку '" + instance.getName() + "'?",
+                "Are you sure you want to delete '" + instance.getName() + "'?",
                 confirmOptions
         );
 
@@ -422,12 +418,12 @@ 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."));
             } else {
-                System.out.println(ZAnsi.brightRed("Не удалось удалить сборку."));
+                System.out.println(ZAnsi.brightRed("Failed to delete pack."));
             }
         } else {
-            System.out.println(ZAnsi.yellow("Удаление отменено."));
+            System.out.println(ZAnsi.yellow("Deletion cancelled."));
         }
 
         ConsoleUtils.pause();
@@ -436,16 +432,20 @@ public class LaunchMenu {
     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());
@@ -454,20 +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;
@@ -475,7 +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();
@@ -483,9 +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;
@@ -497,7 +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;
         }
@@ -509,9 +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();
@@ -519,7 +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();
@@ -527,9 +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;
@@ -538,7 +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;
@@ -574,7 +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;
         }
@@ -594,9 +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();
@@ -609,7 +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;
     }
@@ -631,16 +629,16 @@ public class LaunchMenu {
     }
 
     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;
@@ -648,7 +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();
 
@@ -658,7 +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;
         }
@@ -667,9 +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;
@@ -698,7 +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();
 
@@ -707,7 +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;
         }
@@ -716,9 +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;
@@ -760,11 +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",
-                    "Создать аккаунт",
-                    "Выйти из лаунчера"
+                    "Sign In",
+                    "Create Account",
+                    "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",
-                "Назад"
+                "Log Out",
+                "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("  Длина имени: 3-16 символов | Длина пароля: от 6 символов"));
+        System.out.println(ZAnsi.yellow("  Allowed characters: a-z, A-Z, 0-9, _"));
+        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();
-                    if (next == 91) { // '[' — arrow key sequence
-                        passTerminal.reader().read(); // consume 'A'/'B'/'C'/'D'
+                    if (next == 91) {
+                        passTerminal.reader().read();
                     }
                     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",
-                    "Проверить доступ к Mojang (Minecraft)",
-                    "Проверить доступ к Fabric Meta",
-                    "Проверить доступ к Forge Maven",
-                    "Назад в главное меню"
+                    "Check ZernMC server connection",
+                    "Check Mojang (Minecraft) access",
+                    "Check Fabric Meta access",
+                    "Check Forge Maven access",
+                    "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.white("Ответ сервера: ") + response);
+            System.out.println(ZAnsi.brightGreen("[OK] ZernMC server connected successfully!"));
+            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.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.brightRed("[FAIL] Could not connect to ZernMC server"));
+            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.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.brightRed("[FAIL] Cannot access Mojang"));
+            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.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.brightRed("[FAIL] Cannot access Fabric Meta"));
+            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.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.brightRed("[FAIL] Cannot access Forge Maven"));
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
     }
-}
+}

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

@@ -13,13 +13,13 @@ 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"
+            "Configure Java path",
+            "Configure allocated RAM",
+            "Additional JVM parameters",
+            "Back to main menu"
         );
 
-        ArrowMenu menu = new ArrowMenu("Настройки лаунчера", options);
+        ArrowMenu menu = new ArrowMenu("Launcher Settings", options);
         int choice = menu.show();
 
         if (choice == -1 || choice == 3) return;
@@ -36,33 +36,33 @@ public class SettingsMenu {
     }
 
     private void configureJava() {
-        System.out.println(ZAnsi.cyan("Путь к Java:"));
+        System.out.println(ZAnsi.cyan("Java path:"));
         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.");
+        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("Настройка выделенной памяти"));
+        System.out.println(ZAnsi.cyan("RAM Allocation"));
         System.out.println(Config.getRamInfo());
 
         int newRam = Input.readInt(
-            ZAnsi.white("\nВведите новое значение RAM в MB (или 0 для отмены): "),
+            ZAnsi.white("\nEnter new RAM value in MB (or 0 to cancel): "),
             0, 32768
         );
 
         if (newRam == 0) {
-            System.out.println(ZAnsi.yellow("Настройка отменена."));
+            System.out.println(ZAnsi.yellow("Setting cancelled."));
             return;
         }
 
         Config.setMaxMemory(newRam);
-        System.out.println(ZAnsi.brightGreen("Выделенная память изменена на " + newRam + " MB"));
+        System.out.println(ZAnsi.brightGreen("Allocated RAM changed to " + 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.");
+        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)",
-            "Проверить обновления лаунчера",
-            "Назад в главное меню"
+            "Check pack updates",
+            "Check launcher updates",
+            "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()
@@ -52,12 +52,12 @@ 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<>();
@@ -68,42 +68,41 @@ public class UpdateMenu {
             try {
                 boolean hasUpdate = downloader.checkForUpdates(instance.getServerPackName());
                 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() + "'?"));
-            if (Input.confirm("Обновить")) {
-                System.out.println(ZAnsi.cyan("Обновление " + instance.getName() + "..."));
+            System.out.println(ZAnsi.brightYellow("\nUpdate pack '" + instance.getName() + "'?"));
+            if (Input.confirm("Update")) {
+                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()));
             }
         }
         
@@ -111,28 +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("Версия на сервере: ") + serverVersion);
+            System.out.println(ZAnsi.white("Current version: ") + currentVersion);
+            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!"));
-                if (Input.confirm("Обновить лаунчер?")) {
-                    // Обновление будет при следующем запуске
-                    System.out.println(ZAnsi.green("Лаунчер будет обновлен при следующем запуске."));
+                System.out.println(ZAnsi.brightYellow("\nNew version available!"));
+                if (Input.confirm("Update launcher?")) {
+                    System.out.println(ZAnsi.green("Launcher will be updated on next restart."));
                 }
             } 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.white("Ошибка: ") + e.getMessage());
+            System.out.println(ZAnsi.yellow("Could not check launcher updates."));
+            System.out.println(ZAnsi.white("Error: ") + e.getMessage());
         }
         
         ConsoleUtils.pause();
@@ -149,4 +147,4 @@ public class UpdateMenu {
             return "unknown";
         }
     }
-}
+}

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

@@ -8,6 +8,7 @@ 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;
@@ -56,7 +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);
@@ -65,61 +66,61 @@ public class MinecraftLib {
     }
 
     /**
-     * Полная установка сборки (vanilla + loader + моды)
-     * Пока заглушка — будем расширять
+     * Full pack install (vanilla + loader + mods)
+     * 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());
 
-        System.out.println(ZAnsi.brightGreen("\nЗапускаем Minecraft...\n"));
+        System.out.println(ZAnsi.brightGreen("\nStarting Minecraft...\n"));
         ConsoleUtils.clearScreen();
 
         Process process = pb.start();
@@ -132,7 +133,7 @@ public class MinecraftLib {
                     JFXLauncher.appendGameLog(line);
                 }
             } catch (Exception e) {
-                JFXLauncher.appendGameLog("[Ошибка чтения вывода: " + e.getMessage() + "]");
+                JFXLauncher.appendGameLog("[Error reading output: " + e.getMessage() + "]");
             }
         });
         outThread.setDaemon(true);
@@ -146,7 +147,7 @@ public class MinecraftLib {
                     JFXLauncher.appendGameLog("[ERR] " + line);
                 }
             } catch (Exception e) {
-                JFXLauncher.appendGameLog("[Ошибка чтения ошибок: " + e.getMessage() + "]");
+                JFXLauncher.appendGameLog("[Error reading stderr: " + e.getMessage() + "]");
             }
         });
         errThread.setDaemon(true);
@@ -156,18 +157,19 @@ public class MinecraftLib {
         outThread.join(1000);
         errThread.join(1000);
 
-        System.out.println(ZAnsi.yellow("\nMinecraft завершился с кодом: " + exitCode));
+        System.out.println(ZAnsi.yellow("\nMinecraft exited with code: " + exitCode));
     }
 
     private void safeDeleteDirectory(Path dir) {
-        try {
-            Files.walk(dir)
-                 .sorted((a, b) -> b.compareTo(a))
-                 .forEach(p -> {
-                     try { Files.deleteIfExists(p); } 
-                     catch (IOException ignored) {}
-                 });
-        } catch (IOException ignored) {}
+        try (var stream = Files.walk(dir)) {
+            stream.sorted((a, b) -> b.compareTo(a))
+                  .forEach(p -> {
+                      try { Files.deleteIfExists(p); } 
+                      catch (IOException e) { /* ignore */ }
+                  });
+        } catch (IOException e) {
+            LauncherLogger.warn("safeDeleteDirectory: " + e.getMessage());
+        }
     }
 
     private void deleteOldVersionDirs(Path versionsDir, String keepVersion) throws IOException {
@@ -202,9 +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.*;
@@ -36,18 +38,18 @@ public class PackDownloader {
     }
 
     /**
-     * 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");
@@ -61,7 +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();
@@ -118,7 +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());
             }
         }
 
@@ -126,7 +128,7 @@ public class PackDownloader {
     }
 
     /**
-     * Получить манифест пака
+     * Get pack manifest
      */
     public PackManifest getPackManifest(String packName) throws Exception {
         String response = ZHttpClient.get("/pack/" + packName);
@@ -134,18 +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());
@@ -154,40 +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());
@@ -196,19 +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
-        System.out.println(ZAnsi.cyan("Проверка файлов сборки..."));
+        // 4. Send diff request
+        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());
@@ -217,14 +219,14 @@ 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
      */
     public boolean checkForUpdates(String packName) throws Exception {
         if (!instance.isServerPack()) return false;
@@ -237,40 +239,40 @@ public class PackDownloader {
     }
 
     /**
-     * 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
      */
     private Map<String, String> scanLocalFiles() throws IOException {
         Map<String, String> files = new HashMap<>();
@@ -312,23 +314,23 @@ public class PackDownloader {
     }
 
     /**
-     * Отправить diff запрос на сервер
+     * Send diff request to server
      */
     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);
@@ -342,7 +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);
@@ -351,7 +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"))) {
@@ -364,7 +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) {
@@ -391,34 +393,34 @@ 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("  Загрузить: " + diff.getToDownload().size() + " файлов");
-        System.out.println("  Удалить: " + diff.getToDelete().size() + " файлов");
+        System.out.println(ZAnsi.cyan("\nApplying changes:"));
+        System.out.println("  Download: " + diff.getToDownload().size() + " files");
+        System.out.println("  Delete: " + diff.getToDelete().size() + " files");
         
-        // Создаем директории если нужно
+        // Create directories if needed
         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;
         }
         
-        // Удаляем файлы
+        // 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()));
             }
         }
         
-        // Скачиваем файлы
+        // Download files
         AtomicInteger downloaded = new AtomicInteger(0);
         int total = diff.getToDownload().size();
         
@@ -427,32 +429,32 @@ public class PackDownloader {
             Path fullPath = instance.getPath().resolve(path);
             
             try {
-                // Создаем директории
+                // Create directories
                 Files.createDirectories(fullPath.getParent());
                 
-                // Скачиваем файл
+                // Download file
                 downloadFile(file, fullPath);
                 
-                // Проверяем хеш
+                // Verify hash
                 String actualHash = calculateHash(fullPath);
                 if (!actualHash.equals(file.getHash())) {
-                    throw new IOException("Хеш не совпадает! Ожидался: " + file.getHash() + 
-                                         ", получен: " + actualHash);
+                    throw new IOException("Hash mismatch! Expected: " + file.getHash() + 
+                                         ", got: " + actualHash);
                 }
                 
                 downloaded.incrementAndGet();
                 if (total > 0) {
-                    ProgressBar.show("Скачивание", downloaded.get(), total, "файлов");
+                    ProgressBar.show("Download", downloaded.get(), total, "files");
                 }
                 
             } 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");
         }
         
         return true;
@@ -463,12 +465,19 @@ public class PackDownloader {
      */
     private void downloadFile(FileInfo file, Path destination) 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()
-            .build();
+            .timeout(Duration.ofSeconds(60))
+            .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());
         

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()));
-            throw new Exception("Не удалось получить версию Fabric Installer", e);
+            System.out.println(ZAnsi.yellow("Error getting Fabric Installer version: " + e.getMessage()));
+            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
-        System.out.println(ZAnsi.cyan("Установка базовой версии Minecraft " + mcVersion + "..."));
+        // Step 1: Install vanilla and get real assetIndex
+        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
-        System.out.println(ZAnsi.cyan("Запуск Forge Installer..."));
-        System.out.println(ZAnsi.yellow("Это может занять несколько минут. Пожалуйста, подождите...\n"));
+        // Step 4: Run Forge Installer and show its output
+        System.out.println(ZAnsi.cyan("Running Forge Installer..."));
+        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("1. Проверьте интернет-соединение"));
-                    System.out.println(ZAnsi.yellow("2. Запустите лаунчер от имени администратора"));
-                    System.out.println(ZAnsi.yellow("3. Временно отключите антивирус/брандмауэр"));
-                    System.out.println(ZAnsi.yellow("4. Попробуйте установить другую версию Forge"));
+                    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 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..."));
-        
-        // 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");
+        System.out.println(ZAnsi.cyan("Checking and downloading missing libraries..."));
         
+        // 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++) {
-                    try {
-                        downloadFileWithProgress(entry.getValue(), target);
-                        break;
-                    } catch (Exception e) {
-                        if (attempt == 3) throw e;
-                        System.out.println(ZAnsi.yellow("Повторная попытка " + attempt + "/3..."));
-                        Thread.sleep(2000);
+                boolean downloaded = false;
+                for (String mirrorUrl : entry.getValue()) {
+                    for (int attempt = 1; attempt <= 3; attempt++) {
+                        try {
+                            downloadFileWithProgress(mirrorUrl, target);
+                            downloaded = true;
+                            break;
+                        } 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

@@ -27,14 +27,14 @@ public class NeoForgeInstaller {
     }
 
     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("Installing NeoForge " + neoForgeVersion + " for Minecraft " + mcVersion));
 
-        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;
         }
 
@@ -52,11 +52,11 @@ public class NeoForgeInstaller {
 
         Path installerJar = instance.getPath().resolve("neoforge-installer.jar");
 
-        System.out.println(ZAnsi.cyan("Скачивание NeoForge Installer..."));
+        System.out.println(ZAnsi.cyan("Downloading NeoForge Installer..."));
         downloadFileWithProgress(installerUrl, installerJar);
 
-        System.out.println(ZAnsi.cyan("Запуск NeoForge Installer..."));
-        System.out.println(ZAnsi.yellow("Это может занять несколько минут. Пожалуйста, подождите...\n"));
+        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);
 
@@ -64,10 +64,10 @@ public class NeoForgeInstaller {
             try {
                 downloadMissingLibraries(mcVersion, neoForgeVersion, mavenGroup, mavenArtifact);
             } 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("\nNeoForge " + neoForgeVersion + " успешно установлен!"));
+            System.out.println(ZAnsi.brightGreen("\nNeoForge " + neoForgeVersion + " installed successfully!"));
             instance.setMinecraftVersion(mcVersion);
             instance.setLoaderType("neoforge");
             instance.setLoaderVersion(neoForgeVersion);
@@ -75,7 +75,7 @@ public class NeoForgeInstaller {
             Files.deleteIfExists(installerJar);
             return true;
         } else {
-            System.out.println(ZAnsi.brightRed("\nОшибка при установке NeoForge!"));
+            System.out.println(ZAnsi.brightRed("\nError installing NeoForge!"));
             return false;
         }
     }
@@ -105,7 +105,7 @@ public class NeoForgeInstaller {
                 }
                 """;
         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 {
@@ -145,7 +145,7 @@ public class NeoForgeInstaller {
                 } else {
                     char[] spinner = {'|', '/', '-', '\\'};
                     int idx = (int) (totalRead / 1024) % 4;
-                    System.out.print("\rСкачивание NeoForge Installer: " + ProgressBar.formatBytes(totalRead) + " " + spinner[idx]);
+                    System.out.print("\rDownloading NeoForge Installer: " + ProgressBar.formatBytes(totalRead) + " " + spinner[idx]);
                 }
             }
         }
@@ -158,7 +158,7 @@ public class NeoForgeInstaller {
         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",
@@ -205,7 +205,7 @@ public class NeoForgeInstaller {
             }
 
             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);
 
                 Path librariesDir = instance.getPath().resolve("libraries");
@@ -219,14 +219,14 @@ public class NeoForgeInstaller {
                     }
                 }
             } else {
-                System.out.println(ZAnsi.brightRed("NeoForge Installer завершился с кодом ошибки: " + exitCode));
+                System.out.println(ZAnsi.brightRed("NeoForge Installer exited with error code: " + exitCode));
 
                 if (output.toString().contains("timed out")) {
-                    System.out.println(ZAnsi.yellow("\nВозможные решения:"));
-                    System.out.println(ZAnsi.yellow("1. Проверьте интернет-соединение"));
-                    System.out.println(ZAnsi.yellow("2. Запустите лаунчер от имени администратора"));
-                    System.out.println(ZAnsi.yellow("3. Временно отключите антивирус/брандмауэр"));
-                    System.out.println(ZAnsi.yellow("4. Попробуйте установить другую версию NeoForge"));
+                    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"));
                 }
             }
 
@@ -237,7 +237,7 @@ public class NeoForgeInstaller {
     }
 
     private void downloadMissingLibraries(String mcVersion, String neoForgeVersion, String mavenGroup, String mavenArtifact) throws Exception {
-        System.out.println(ZAnsi.cyan("Проверка и докачка отсутствующих библиотек..."));
+        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",
@@ -253,7 +253,7 @@ public class NeoForgeInstaller {
             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++) {
                     try {
@@ -261,7 +261,7 @@ public class NeoForgeInstaller {
                         break;
                     } catch (Exception e) {
                         if (attempt == 3) throw e;
-                        System.out.println(ZAnsi.yellow("Повторная попытка " + attempt + "/3..."));
+                        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
-        System.out.println(ZAnsi.cyan("Скачивание библиотек..."));
+        // Libraries
+        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
-        System.out.println(ZAnsi.cyan("Скачивание ассетов..."));
+        // Download assets using correct index
+        System.out.println(ZAnsi.cyan("Downloading assets..."));
         downloadAssets(versionData, assetIndex);
 
-        System.out.println(ZAnsi.brightGreen("\nMinecraft " + versionId + " полностью установлен!"));
-        return assetIndex;  // ← возвращаем "5" а не "1.20.1"
+        System.out.println(ZAnsi.brightGreen("\nMinecraft " + versionId + " fully installed!"));
+        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);
-                        } else {
+                            downloaded = true;
+                            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("Игра запустится, но некоторые текстуры/звуки могут отсутствовать."));
+            System.out.println(ZAnsi.yellow("Warning: " + failed[0] + " asset files could not be downloaded."));
+            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
-            throw new IOException("HTTP " + response.statusCode() + " при скачивании " + label);
+            if (label.isEmpty()) return; // for assets silently
+            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));
@@ -53,7 +54,7 @@ public class LaunchCommandBuilder {
             
             // 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 пустой, использую vanilla classpath"));
+                System.out.println(ZAnsi.yellow("  manifest classpath empty, using vanilla classpath"));
                 command.add("-cp");
                 command.add(buildVanillaClasspath());
                 command.add(getVanillaMainClass());
@@ -83,15 +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 не найден для " + instance.getName()));
+                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;
     }
@@ -251,9 +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");
@@ -332,7 +333,7 @@ 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));
                 }
             }
         }

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'
-                    || key == 'k' || key == 'K' || key == 'л' || key == 'Л') {        // Up / Arrow Up
+                // w/W/k/K or ц (0xD1 0x86) = 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'
-                    || key == 'j' || key == 'J' || key == 'о' || key == 'О') {   // Down / Arrow Down
+                else if (b == 's' || b == 'S' || b == 'j' || b == 'J') {
                     selected = (selected + 1) % options.size();
                 }
-                else if (key == 13 || key == 10) {                  // Enter
-                    return selected;
-                }
-                else if (key == 27) {                               // Esc or arrow escape seq
-                    int next = terminal.reader().read();
-                    if (next == 91) { // '[' — start of arrow escape sequence
-                        int arrow = terminal.reader().read();
-                        if (arrow == 65) { // 'A' — Up arrow
+                // ESC sequences: arrows + cyrillic start byte
+                else if (b == 0x1B) {
+                    int next = nonBlockingRead();
+                    if (next == -1) {
+                        return -1;
+                    }
+                    if (next == 0x5B || next == 0x4F) { // '[' (CSI) or 'O' (SS3)
+                        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

@@ -14,14 +14,22 @@ public class Config {
 
     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";
+    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();
-        applySmartRamRecommendation();
+        if (!ramManuallySet) {
+            applySmartRamRecommendation();
+        }
     }
 
     private static void load() {
@@ -33,54 +41,94 @@ public class Config {
                 }
             }
 
-            maxMemory = Integer.parseInt(props.getProperty("maxMemory", "4096"));
+            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("Не удалось загрузить конфиг: ") + e.getMessage());
+            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("Не удалось сохранить конфиг: ") + e.getMessage());
+            System.err.println(ZAnsi.brightRed("Failed to save config: ") + 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
+        long totalRamMB = getTotalSystemRamMB();
+        if (totalRamMB <= 0) return;
 
-        // Рекомендуемое значение = total - 30%
-        long recommended = (long) (totalRamMB * 0.70);   // 70% от доступной
+        long recommended;
+        if (totalRamMB <= 8192) {
+            recommended = 2560;
+        } else if (totalRamMB <= 12288) {
+            recommended = 3072;
+        } else if (totalRamMB <= 16384) {
+            recommended = 4096;
+        } else {
+            recommended = 5120;
+        }
 
-        // 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
+        if (Math.abs(maxMemory - recommended) > 512) {
             maxMemory = (int) recommended;
-            save(); // сохраняем умную рекомендацию
-            System.out.println(ZAnsi.cyan("Автоматически рекомендовано RAM: " + maxMemory + " MB"));
+            save();
+            System.out.println(ZAnsi.cyan("Auto-recommended RAM: " + maxMemory + " MB"));
         }
     }
 
-    // Getters & Setters
+    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;
     }
@@ -94,11 +142,11 @@ public class Config {
     }
 
     public static void setMaxMemory(int memory) {
-        // Защита от слишком маленьких/больших значений
         if (memory < 1024) memory = 1536;
         if (memory > 32768) memory = 32768;
 
         maxMemory = memory;
+        ramManuallySet = true;
         save();
     }
 
@@ -127,11 +175,93 @@ public class Config {
         return CONFIG_DIR;
     }
 
-    /**
-     * Полезная информация для пользователя
-     */
+    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 "Доступно RAM: " + totalMB + " MB | Рекомендуется: " + maxMemory + " MB";
+        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, "UTF-8");
+    private static final Scanner scanner = new Scanner(System.in, StandardCharsets.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",
-            "Нет"
+            "Yes",
+            "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/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 CHECK_TIMEOUT_MS = 7000; // 7 секунд на проверку
+    private static final long HEALTH_CHECK_INTERVAL_MS = 60000;
+    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 ?
-                        ZAnsi.green("  " + service.name() + " - OK") :
-                        ZAnsi.red("  " + service.name() + " - НЕ ДОСТУПЕН (критично!)"));
+                if (verbose) {
+                    System.out.println(isHealthy ?
+                            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();
-        printStats();
+        if (verbose) {
+            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.white("Глобальный прокси: ") + (useProxyMode.get() ? "ВКЛ" : "ВЫКЛ"));
-        System.out.println(ZAnsi.white("Прямых успехов: ") + directSuccessCount);
-        System.out.println(ZAnsi.white("Прямых неудач: ") + directFailCount);
-        System.out.println(ZAnsi.white("Прокси успехов: ") + proxySuccessCount);
+        System.out.println(ZAnsi.cyan("\n=== Network Stats ==="));
+        System.out.println(ZAnsi.white("Global proxy: ") + (useProxyMode.get() ? "ON" : "OFF"));
+        System.out.println(ZAnsi.white("Direct successes: ") + directSuccessCount);
+        System.out.println(ZAnsi.white("Direct failures: ") + directFailCount);
+        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

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="ru">
+<html lang="en">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
@@ -7,94 +7,417 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body>
+    <canvas id="bg-canvas"></canvas>
+
     <div id="app">
-        <!-- Экран логина -->
+        <!-- Login Screen -->
         <div id="login-screen" class="screen">
             <div class="login-container">
-                <h1 class="logo">ZernMC</h1>
-                <p class="subtitle">Private Launcher</p>
-                <form id="login-form">
-                    <input type="text" id="username" placeholder="Никнейм" required>
-                    <input type="password" id="password" placeholder="Пароль" required>
-                    <button type="submit" class="btn-primary">Войти</button>
+                <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 id="login-error" class="error hidden"></div>
             </div>
         </div>
 
-        <!-- Главное меню -->
-        <div id="main-screen" class="screen hidden">
-            <!-- Хедер -->
-            <header class="header">
-                <h1 class="logo">ZernMC Launcher</h1>
-                <div class="account-info">
-                    <span id="account-name">-</span>
-                    <span id="account-status" class="badge">-</span>
-                    <span id="account-role" class="badge role-badge">-</span>
-                </div>
-            </header>
+        <!-- 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>
 
-            <!-- Основной контент -->
-            <main class="main-content">
-                <!-- Слева: выбор сборки -->
+        <!-- Main Screen -->
+        <div id="main-screen" class="screen hidden">
+            <div class="shell">
                 <aside class="sidebar">
-                    <h2>Сборки</h2>
-                    <div id="instances-list" class="instances-container">
-                        <!-- Динамически заполняется через JS -->
+                    <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>
 
-                <!-- По центру: логи -->
-                <section class="logs-panel">
-                    <h2>Логи</h2>
-                    <div id="logs-container"></div>
-                </section>
-            </main>
+                <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>
 
-            <!-- Низ: управление -->
-            <footer class="footer">
-                <div class="instance-info">
-                    <span id="selected-name">-</span>
-                    <span id="selected-version">-</span>
-                    <span id="selected-loader">-</span>
-                </div>
-                <button id="play-btn" class="btn-play" disabled>Выберите сборку</button>
-            </footer>
-        </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>
 
-        <!-- Модальное окно установки -->
-        <div id="install-modal" class="modal hidden">
-            <div class="modal-content">
-                <h2>Установка сборки</h2>
-                <form id="install-form">
-                    <label>Версия Minecraft
-                        <select id="install-mc-version">
-                            <option value="1.20.4">1.20.4</option>
-                            <option value="1.20.2">1.20.2</option>
-                            <option value="1.20.1">1.20.1</option>
-                            <option value="1.19.2">1.19.2</option>
-                        </select>
-                    </label>
-                    <label>Загрузчик
-                        <select id="install-loader">
-                            <option value="vanilla">Vanilla</option>
-                            <option value="fabric">Fabric</option>
-                            <option value="forge">Forge</option>
-                            <option value="neoforge">NeoForge</option>
-                        </select>
-                    </label>
-                    <label>Имя сборки
-                        <input type="text" id="install-name" placeholder="MyServer" required>
-                    </label>
-                    <div class="modal-buttons">
-                        <button type="button" class="btn-secondary" onclick="closeInstallModal()">Отмена</button>
-                        <button type="submit" class="btn-primary">Установить</button>
+                        <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>
-                </form>
+
+                    <!-- 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>
+</html>

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());
+    }
+}

server/admin_router.py

@@ -60,8 +60,8 @@ async def list_users(
             query += " FROM users"
         
         if search:
-            query += " AND (username LIKE ? OR email LIKE ?)"
-            params.extend([f"%{search}%", f"%{search}%"])
+            query += " AND username LIKE ?"
+            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

@@ -15,7 +15,8 @@ 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)")
@@ -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/main.py

@@ -12,7 +12,7 @@ import json
 import structlog
 from cachetools import TTLCache
 from fastapi import Depends, FastAPI, HTTPException, Request, Response
-from fastapi.responses import FileResponse, JSONResponse
+from fastapi.responses import FileResponse, JSONResponse, StreamingResponse
 from uvicorn.protocols.http.httptools_impl import HttpToolsProtocol
 
 # Disable httpx debug logging
@@ -22,12 +22,19 @@ logging.getLogger("httpcore").setLevel(logging.WARNING)
 from pack_manager import DATA_DIR, scan_pack, get_cached_manifest, PACKS_DIR
 from models import PackMeta
 from middleware import LoggingMiddleware
-from cli import parse_args, run_test_mode, run_production_mode, run_development_mode
+from cli import parse_args, run_test_mode, run_production_mode, run_development_mode, run_sync_mode
 from log_manager import init_logging
 
 from auth import get_current_user, router as auth_router, init_db, verify_jwt
 from roles import Permissions, has_permission
 from admin_router import router as admin_router
+from friends import router as friends_router, init_friends_db
+from playtime import router as playtime_router, init_playtime_db
+
+import asyncio
+import hashlib
+import aiofiles
+import mimetypes
 
 logger = structlog.get_logger(__name__)
 
@@ -37,6 +44,18 @@ manifest_cache = TTLCache(maxsize=100, ttl=300)
 BUILDS_DIR = Path("builds")
 VERSIONS_DIR = BUILDS_DIR / "versions"
 
+# Mirror configuration
+LAUNCHER_MIRRORS = {
+    "main": "http://87.120.187.36:1582",
+    "mirror-1": "http://212.22.82.243:1582",
+}
+
+# Server role: "main" or "mirror"
+SERVER_ROLE = os.environ.get("SERVER_ROLE", "main")
+MAIN_SERVER_URL = os.environ.get("MAIN_SERVER_URL", "")  # For mirrors to sync from
+SYNC_API_KEY = os.environ.get("SYNC_API_KEY", "changeme")  # API key for mirror sync
+MASTER_KEY = os.environ.get("MASTER_KEY", "sashegdevsupeddevepta")  # Master key for admin/mirror
+
 # IP Filtering Configuration
 import os
 import middleware as mw
@@ -126,6 +145,8 @@ async def lifespan(app: FastAPI):
     DATA_DIR.mkdir(exist_ok=True)
 
     init_db()
+    init_friends_db()
+    init_playtime_db()
     
     if args.test:
         await run_test_mode()
@@ -147,7 +168,51 @@ async def lifespan(app: FastAPI):
                 logger.error(f"Failed to scan pack: {pack_dir.name} - {e}", exc_info=True)
     
     logger.info("All packs ready. Server is running.")
-    
+
+    # Mirror sync with main server
+    if SERVER_ROLE == "mirror" and MAIN_SERVER_URL:
+        logger.info(f"Mirror mode: syncing from {MAIN_SERVER_URL}")
+        try:
+            async with httpx.AsyncClient() as client:
+                resp = await client.get(f"{MAIN_SERVER_URL}/launcher/version")
+                main_data = resp.json()
+                main_version = main_data.get("version")
+                logger.info(f"Main server version: {main_version}")
+
+                # Get sync manifest with API key
+                headers = {"X-Sync-Key": SYNC_API_KEY}
+                resp = await client.get(f"{MAIN_SERVER_URL}/launcher/sync/{main_version}", headers=headers)
+                if resp.status_code != 200:
+                    logger.warning(f"Sync failed: {resp.status_code} - {resp.text}")
+                    raise Exception(f"Sync auth failed: {resp.status_code}")
+
+                sync_data = resp.json()
+                logger.info(f"Need to sync {len(sync_data.get('files', []))} files")
+
+                # Download each file
+                for f in sync_data.get("files", []):
+                    file_path = BUILDS_DIR / f["path"]
+                    if not file_path.exists():
+                        logger.info(f"Syncing: {f['path']}")
+                        file_path.parent.mkdir(parents=True, exist_ok=True)
+
+                        # Download file
+                        file_url = f"{MAIN_SERVER_URL}/launcher/sync/{main_version}/file/{f['path']}"
+                        resp = await client.get(file_url, headers=headers)
+                        file_path.write_bytes(resp.content)
+                        logger.debug(f"Downloaded: {f['path']}")
+
+                # Delete removed files
+                for deleted_file in sync_data.get("delete", []):
+                    del_path = BUILDS_DIR / deleted_file
+                    if del_path.exists():
+                        del_path.unlink()
+                        logger.info(f"Deleted: {deleted_file}")
+
+                logger.info("Mirror sync complete")
+        except Exception as e:
+            logger.warning(f"Mirror sync failed: {e}")
+
     # Scan launcher versions and generate meta
     logger.info("Scanning launcher versions...")
     
@@ -172,6 +237,54 @@ async def lifespan(app: FastAPI):
     global proxy_client
     proxy_client = httpx.AsyncClient(timeout=60.0, follow_redirects=True)
 
+    # Start background sync task for mirrors
+    if SERVER_ROLE == "mirror" and MAIN_SERVER_URL:
+        import asyncio
+
+        async def periodic_sync():
+            sync_interval = 7200  # 2 hours
+            while True:
+                await asyncio.sleep(sync_interval)
+                try:
+                    logger.info("Periodic mirror sync started...")
+                    headers = {"X-Sync-Key": SYNC_API_KEY}
+
+                    resp = await proxy_client.get(f"{MAIN_SERVER_URL}/launcher/version")
+                    main_data = resp.json()
+                    main_version = main_data.get("version")
+
+                    resp = await proxy_client.get(
+                        f"{MAIN_SERVER_URL}/launcher/sync/{main_version}",
+                        headers=headers
+                    )
+                    if resp.status_code != 200:
+                        logger.warning(f"Periodic sync failed: {resp.status_code}")
+                        continue
+
+                    sync_data = resp.json()
+                    logger.info(f"Periodic sync: {len(sync_data.get('files', []))} files")
+
+                    for f in sync_data.get("files", []):
+                        file_path = BUILDS_DIR / f["path"]
+                        if not file_path.exists():
+                            file_path.parent.mkdir(parents=True, exist_ok=True)
+                            file_url = f"{MAIN_SERVER_URL}/launcher/sync/{main_version}/file/{f['path']}"
+                            resp = await proxy_client.get(file_url, headers=headers)
+                            file_path.write_bytes(resp.content)
+                            logger.debug(f"Synced: {f['path']}")
+
+                    for deleted_file in sync_data.get("delete", []):
+                        del_path = BUILDS_DIR / deleted_file
+                        if del_path.exists():
+                            del_path.unlink()
+                            logger.info(f"Deleted: {deleted_file}")
+
+                    logger.info("Periodic mirror sync complete")
+                except Exception as e:
+                    logger.warning(f"Periodic sync error: {e}")
+
+        asyncio.create_task(periodic_sync())
+
     yield
 
     # Cleanup proxy client
@@ -512,9 +625,135 @@ app = FastAPI(title="ZernMC Launcher Server", lifespan=lifespan)
 # Add Logging middleware
 app.add_middleware(LoggingMiddleware)
 
+
+# ====================== ОПТИМИЗАЦИЯ ЗАГРУЗКИ ФАЙЛОВ ======================
+
+class CacheControlMiddleware:
+    """Middleware for caching static and large files"""
+
+    def __init__(self, app):
+        self.app = app
+
+    async def __call__(self, scope, receive, send):
+        if scope["type"] != "http":
+            await self.app(scope, receive, send)
+            return
+
+        path = scope.get("path", "")
+
+        # Skip caching for dynamic endpoints
+        skip_cache = any(p in path for p in ["/api/", "/auth/", "/login", "/launch", "/install"])
+        if skip_cache:
+            await self.app(scope, receive, send)
+            return
+
+        async def send_wrapper(status, headers, *args, **kwargs):
+            cache_headers = [(b"cache-control", b"public, max-age=86400")]
+            headers = list(headers) + cache_headers
+            await send(status, headers, *args, **kwargs)
+
+        await self.app(scope, receive, send_wrapper)
+
+
+app.add_middleware(CacheControlMiddleware)
+
+
+# Cache for file hashes (ETag)
+file_etag_cache = TTLCache(maxsize=1000, ttl=3600)
+
+
+async def get_etag_for_file(file_path: Path) -> str:
+    """Get or calculate ETag for file"""
+    cache_key = str(file_path)
+
+    if cache_key in file_etag_cache:
+        return file_etag_cache[cache_key]
+
+    # Calculate from file size + mtime
+    stat = file_path.stat()
+    etag = f'"{stat.st_size}-{stat.st_mtime}"'
+    file_etag_cache[cache_key] = etag
+
+    return etag
+
+
+async def send_file_async(
+    file_path: Path,
+    request: Request,
+    content_type: str = None,
+    cache: bool = True
+):
+    """Optimized async file serving with Range support"""
+    if not file_path.exists():
+        raise HTTPException(404, "File not found")
+
+    file_size = file_path.stat().st_size
+
+    # Determine content type
+    if content_type is None:
+        content_type = mimetypes.guess_type(str(file_path))[0] or "application/octet-stream"
+
+    # Check for Range header (for resumable downloads)
+    range_header = request.headers.get("range")
+
+    if range_header:
+        # Parse 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)
+        else:
+            start, end = 0, file_size - 1
+
+        content_length = end - start + 1
+
+        # Read chunk asynchronously
+        async with aiofiles.open(file_path, "rb") as f:
+            await f.seek(start)
+            chunk = await f.read(content_length)
+
+        # Return 206 Partial Content
+        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),
+                "Cache-Control": "public, max-age=86400" if cache else "no-cache",
+            }
+        )
+    else:
+        # Return full file with streaming
+        async def file_iterator():
+            async with aiofiles.open(file_path, "rb") as f:
+                while True:
+                    chunk = await f.read(65536)  # 64KB chunks
+                    if not chunk:
+                        break
+                    yield chunk
+
+        # Calculate ETag
+        etag = await get_etag_for_file(file_path)
+
+        return StreamingResponse(
+            file_iterator(),
+            media_type=content_type,
+            headers={
+                "Accept-Ranges": "bytes",
+                "Content-Length": str(file_size),
+                "Cache-Control": "public, max-age=86400" if cache else "no-cache",
+                "ETag": etag,
+                "X-Content-Type-Options": "nosniff",
+            }
+        )
+
 # Register routers
 app.include_router(auth_router)
 app.include_router(admin_router)
+app.include_router(friends_router)
+app.include_router(playtime_router)
 
 
 # Monkey patch to catch invalid HTTP requests
@@ -583,18 +822,16 @@ async def activate_pass_page():
 # ====================== ЭНДПОИНТЫ ДЛЯ ПАКОВ ======================
 
 @app.get("/packs")
-async def list_packs(current_user: dict = Depends(get_current_user)):
-    """List all available packs - требует проходку для просмотра"""
-    
-    # Проверяем, есть ли право на просмотр сборок
+async def list_packs(
+    request: Request,
+    current_user: dict = Depends(get_current_user)
+):
+    """List all available packs - requires auth"""
     if not has_permission(current_user["role"], Permissions.VIEW_PACKS):
-        raise HTTPException(
-            status_code=403, 
-            detail="Для просмотра сборок требуется активная проходка"
-        )
-    
+        raise HTTPException(403, "Requires active pass")
+
     packs = []
-    
+
     for pack_dir in PACKS_DIR.iterdir():
         if pack_dir.is_dir():
             meta_path = DATA_DIR / f"{pack_dir.name}.meta"
@@ -605,17 +842,23 @@ async def list_packs(current_user: dict = Depends(get_current_user)):
                         updated_at = meta.get("updated_at")
                         if updated_at and isinstance(updated_at, datetime):
                             updated_at = updated_at.isoformat()
-                        
-                        packs.append({
-                            "name": pack_dir.name,
-                            "version": meta.get("version", 1),
-                            "files_count": len(meta.get("files", {})),
-                            "updated_at": updated_at,
-                            "minecraft_version": meta.get("minecraft_version", "unknown"),
-                            "loader_type": meta.get("loader_type", "vanilla"),
-                            "loader_version": meta.get("loader_version"),
-                            "asset_index": meta.get("asset_index")
-                        })
+                    
+                    desc_path = pack_dir / "description.txt"
+                    description = ""
+                    if desc_path.exists():
+                        description = desc_path.read_text(encoding="utf-8")
+                    
+                    packs.append({
+                        "name": pack_dir.name,
+                        "version": meta.get("version", 1),
+                        "files_count": len(meta.get("files", {})),
+                        "updated_at": updated_at,
+                        "minecraft_version": meta.get("minecraft_version", "unknown"),
+                        "loader_type": meta.get("loader_type", "vanilla"),
+                        "loader_version": meta.get("loader_version"),
+                        "asset_index": meta.get("asset_index"),
+                        "description": description
+                    })
                 except Exception as e:
                     logger.error(f"Failed to load pack meta for {pack_dir.name}: {e}")
                     packs.append({
@@ -713,7 +956,7 @@ async def get_pack_diff(
 
 
 @app.get("/pack/{pack_name}")
-async def get_pack_manifest(pack_name: str, request: Request):
+async def get_pack_manifest(pack_name: str, request: Request, current_user: dict = Depends(get_current_user)):
     """Get pack manifest with caching"""
     client_ip = request.client.host if request.client else "unknown"
     
@@ -760,7 +1003,12 @@ async def get_pack_file(pack_name: str, file_path: str, request: Request):
     client_ip = request.client.host if request.client else None
     
     # Security: prevent path traversal
-    if ".." in file_path:
+    try:
+        full_path = full_path.resolve()
+        pack_root = (PACKS_DIR / pack_name).resolve()
+        if not str(full_path).startswith(str(pack_root)):
+            raise HTTPException(403, "Invalid file path")
+    except (ValueError, OSError):
         raise HTTPException(403, "Invalid file path")
     
     if not full_path.exists() or not full_path.is_file():
@@ -770,13 +1018,13 @@ async def get_pack_file(pack_name: str, file_path: str, request: Request):
                       client_ip=client_ip)
         raise HTTPException(404, "File not found")
     
-    logger.info("Serving file", 
-                pack=pack_name, 
-                file=file_path, 
+    logger.info("Serving file",
+                pack=pack_name,
+                file=file_path,
                 size=full_path.stat().st_size,
                 client_ip=client_ip)
-    
-    return FileResponse(full_path, direct_passthrough=True)
+
+    return await send_file_async(full_path, request, cache=True)
 
 
 # ====================== ЭНДПОИНТЫ ДЛЯ ЛАУНЧЕРА ======================
@@ -877,11 +1125,14 @@ def generate_launcher_builds_meta():
         logger.warning(f"Failed to generate launcher meta: {e}")
         return
     
+    mirrors = [{"name": name, "url": url} for name, url in LAUNCHER_MIRRORS.items()]
+
     meta = {
         "version": version,
         "type": "builds",
         "release_date": datetime.utcnow().isoformat(),
-        "files": files
+        "files": files,
+        "mirrors": mirrors
     }
     
     try:
@@ -1128,16 +1379,16 @@ async def get_launcher_version():
 
 
 @app.get("/launcher/download/jar")
-async def download_launcher_jar():
+async def download_launcher_jar(request: Request = None):
     """Download launcher JAR file"""
-    # Prefer new shaded JAR, fallback to old
     file_path = BUILDS_DIR / "zernmclauncher.jar"
-    if not file_path.exists():
-        file_path = BUILDS_DIR / "ZernMCLauncher.jar"
-    
+
     if not file_path.exists():
         raise HTTPException(404, "JAR file not found")
-    
+
+    if request:
+        return await send_file_async(file_path, request, content_type="application/java-archive", cache=True)
+
     return FileResponse(
         path=file_path,
         filename="zernmclauncher.jar",
@@ -1146,13 +1397,16 @@ async def download_launcher_jar():
 
 
 @app.get("/launcher/download/exe")
-async def download_launcher_exe():
+async def download_launcher_exe(request: Request = None):
     """Download launcher EXE file (Windows)"""
     file_path = BUILDS_DIR / "ZernMCLauncher.exe"
-    
+
     if not file_path.exists():
         raise HTTPException(404, "EXE file not found")
-    
+
+    if request:
+        return await send_file_async(file_path, request, content_type="application/vnd.microsoft.portable-executable", cache=True)
+
     return FileResponse(
         path=file_path,
         filename="ZernMCLauncher.exe",
@@ -1161,17 +1415,20 @@ async def download_launcher_exe():
 
 
 @app.get("/launcher/download/zip/{filename}")
-async def download_launcher_zip(filename: str):
+async def download_launcher_zip(filename: str, request: Request = None):
     """Download specific launcher ZIP archive"""
     valid_patterns = ["ZernMCLauncher-", "ZernMC-win-"]
     if ".." in filename or not any(filename.startswith(p) for p in valid_patterns) or not filename.endswith(".zip"):
         raise HTTPException(400, "Invalid filename")
-    
+
     file_path = BUILDS_DIR / filename
-    
+
     if not file_path.exists():
         raise HTTPException(404, "ZIP file not found")
-    
+
+    if request:
+        return await send_file_async(file_path, request, content_type="application/zip", cache=True)
+
     return FileResponse(
         path=file_path,
         filename=filename,
@@ -1203,28 +1460,6 @@ async def download_legacy_launcher():
     raise HTTPException(404, "No legacy launcher files available")
 
 
-@app.get("/launcher/download/zip/{filename}")
-async def download_launcher_zip(filename: str):
-    """Download specific launcher ZIP archive"""
-    if ".." in filename:
-        raise HTTPException(400, "Invalid filename")
-    
-    valid_patterns = ["ZernMCLauncher-", "ZernMC-win-"]
-    if not any(filename.startswith(p) for p in valid_patterns) or not filename.endswith(".zip"):
-        raise HTTPException(400, "Invalid filename")
-    
-    file_path = BUILDS_DIR / filename
-    
-    if not file_path.exists():
-        raise HTTPException(404, "ZIP file not found")
-    
-    return FileResponse(
-        path=file_path,
-        filename=filename,
-        media_type="application/zip"
-    )
-
-
 # ====================== ЛАУНЧЕР МЕТА ЭНДПОИНТЫ ======================
 
 @app.get("/launcher/meta")
@@ -1233,12 +1468,82 @@ async def get_launcher_meta_list():
     versions = get_launcher_versions()
     return {
         "versions": [
-            {"version": v["version"], "meta": v["meta"]} 
+            {"version": v["version"], "meta": v["meta"]}
             for v in versions
         ]
     }
 
 
+@app.get("/launcher/mirrors")
+async def get_launcher_mirrors():
+    """Get list of available mirrors"""
+    mirrors_list = [{"name": name, "url": url} for name, url in LAUNCHER_MIRRORS.items()]
+    return {"mirrors": mirrors_list}
+
+
+# ====================== SYNC FOR MIRRORS ======================
+
+def verify_sync_api_key(request: Request):
+    """Verify API key for sync endpoints"""
+    api_key = request.headers.get("X-Sync-Key")
+    if not api_key or api_key != SYNC_API_KEY:
+        raise HTTPException(401, "Invalid or missing sync API key")
+
+
+@app.get("/launcher/sync/{version}")
+async def get_sync_manifest(version: str, request: Request):
+    """Get sync manifest for mirror servers - returns files to download/delete"""
+    verify_sync_api_key(request)
+
+    if SERVER_ROLE != "main":
+        raise HTTPException(403, "Sync only available on main server")
+
+    # Check for incremental sync (if-modified-since)
+    last_sync = request.headers.get("If-Modified-Since")
+
+    # Get server meta
+    meta = get_launcher_version_meta(version)
+    if not meta:
+        raise HTTPException(404, f"Version {version} not found")
+
+    # Build sync response
+    sync_data = {
+        "version": version,
+        "files": [],
+        "delete": [],  # Files that were removed from main
+        "timestamp": datetime.utcnow().isoformat()
+    }
+
+    for f in meta.get("files", []):
+        sync_data["files"].append({
+            "path": f["path"],
+            "size": f["size"],
+            "hash": f["hash"],
+            "url": f"/launcher/file/{version}/{f['path']}"
+        })
+
+    return sync_data
+
+
+@app.get("/launcher/sync/{version}/file/{file_path:path}")
+async def sync_download_file(version: str, file_path: str, request: Request):
+    """Download file for mirror sync"""
+    verify_sync_api_key(request)
+
+    if SERVER_ROLE != "main":
+        raise HTTPException(403, "Sync only available on main server")
+
+    full_path = BUILDS_DIR / file_path
+
+    if ".." in file_path:
+        raise HTTPException(403, "Invalid path")
+
+    if not full_path.exists():
+        raise HTTPException(404, "File not found")
+
+    return await send_file_async(full_path, request, cache=False)
+
+
 @app.get("/launcher/meta/{version}")
 async def get_launcher_version_meta_handler(version: str):
     """Get meta for specific launcher version"""
@@ -1305,18 +1610,22 @@ async def get_launcher_file(version: str, file_path: str, request: Request):
             full_path = alt_path
         else:
             raise HTTPException(404, "File not found: " + file_path)
-    
-    return FileResponse(full_path, direct_passthrough=True)
+
+    return await send_file_async(full_path, request, cache=True)
 
 
 @app.get("/launcher/download/zip/{version}")
-async def download_launcher_zip_version(version: str):
+async def download_launcher_zip_version(version: str, request: Request = None):
     """Download full ZIP for specific version (for new installs)"""
     zip_path = BUILDS_DIR / f"ZernMC-win-{version}.zip"
-    
+
     if not zip_path.exists():
         raise HTTPException(404, f"ZIP for version {version} not found")
-    
+
+    if request:
+        return await send_file_async(zip_path, request, content_type="application/zip", cache=True)
+
+    # Fallback without request
     return FileResponse(
         path=zip_path,
         filename=f"ZernMC-win-{version}.zip",
@@ -1378,6 +1687,61 @@ async def get_launcher_full_info():
     return info
 
 
+# ====================== НОВОСТИ ======================
+
+NEWS_DIR = Path(__file__).parent / "news"
+
+
+@app.get("/news")
+async def list_news():
+    """List all news files with their content"""
+    if not NEWS_DIR.exists():
+        return {"news": []}
+    
+    news_list = []
+    for f in sorted(NEWS_DIR.iterdir()):
+        if f.is_file() and f.suffix == ".txt":
+            try:
+                content = f.read_text(encoding="utf-8").strip().split("\n")
+                if len(content) >= 4:
+                    title = content[0].strip()
+                    news_type = content[1].strip()
+                    version = content[2].strip()
+                    body = "\n".join(content[3:]).strip()
+                    news_list.append({
+                        "id": f.stem,
+                        "title": title,
+                        "type": news_type,
+                        "version": version,
+                        "body": body
+                    })
+            except Exception as e:
+                logger.warning(f"Failed to read news file {f.name}: {e}")
+    
+    news_list.reverse()
+    return {"news": news_list}
+
+
+@app.get("/news/{news_id}")
+async def get_news(news_id: str):
+    """Get a single news item by ID"""
+    file_path = NEWS_DIR / f"{news_id}.txt"
+    if not file_path.exists():
+        raise HTTPException(404, "News not found")
+    
+    content = file_path.read_text(encoding="utf-8").strip().split("\n")
+    if len(content) < 4:
+        raise HTTPException(400, "Invalid news file format")
+    
+    return {
+        "id": file_path.stem,
+        "title": content[0].strip(),
+        "type": content[1].strip(),
+        "version": content[2].strip(),
+        "body": "\n".join(content[3:]).strip()
+    }
+
+
 # ====================== ПРОКСИ ЭНДПОИНТЫ ======================
 # Эти эндпоинты позволяют клиентам с сетевыми проблемами
 # скачивать файлы через сервер Zern
@@ -1776,10 +2140,13 @@ async def global_exception_handler(request: Request, exc: Exception):
 
 if __name__ == "__main__":
     args = parse_args()
-    
+
     if args.test:
         import asyncio
         asyncio.run(run_test_mode())
+    elif args.sync:
+        import asyncio
+        asyncio.run(run_sync_mode())
     elif args.dev:
         run_development_mode(args.host, args.port, args.reload)
     else:

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)"""
-    # Используем синхронную версию для простоты
-    return calculate_sha256_sync(file_path)
+    """Calculate SHA256 hash of a file (async)"""
+    loop = asyncio.get_running_loop()
+    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:
-                data = json.load(f)
+            async with aiofiles.open(meta_path, 'r', encoding='utf-8') as 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
-                with open(pack_config_path, 'r', encoding='utf-8') as f:
-                    config = json.load(f)
+                async with aiofiles.open(pack_config_path, 'r', encoding='utf-8') as f:
+                    config = json.loads(await f.read())
                     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)
-        with open(meta_path, 'w', encoding='utf-8') as f:
-            f.write(new_meta.model_dump_json(indent=2))
+        async with aiofiles.open(meta_path, 'w', encoding='utf-8') as f:
+            await 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)
-        if resp.status_code == 200:
-            data = resp.json()
-            assert "has_active" in data
-            assert data["has_active"] is False
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data == {"has_active": 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())