# Builds rsx-server-core, which needs the other two on its classpath.
#
# ASCII only, for the same reason as the other scripts.

$ErrorActionPreference = 'Stop'

$Repo = Split-Path -Parent $PSScriptRoot
if (-not $Repo) { $Repo = $PSCommandPath | Split-Path -Parent | Split-Path -Parent }
$Workspace = Split-Path -Parent $Repo
$Dist = Join-Path $Repo 'dist'
$Out = Join-Path $Repo 'build'

function Say($text) { Write-Host "  $text" -ForegroundColor Cyan }

$Protocol = Join-Path $Workspace 'rsx-protocol\build\classes'
$Auth = Join-Path $Workspace 'rsx-auth\build\classes'
$PluginApi = Join-Path $Workspace 'rsx-plugin-api\build\classes'
foreach ($dep in @($Protocol, $Auth, $PluginApi)) {
    if (-not (Test-Path $dep)) {
        Write-Host "  Missing dependency: $dep" -ForegroundColor Red
        Write-Host '  Build rsx-protocol, rsx-auth and rsx-plugin-api first.' -ForegroundColor Red
        exit 1
    }
}

New-Item -ItemType Directory -Force -Path $Dist, $Out | Out-Null

$mainOut = Join-Path $Out 'classes'
Remove-Item $mainOut -Recurse -Force -ErrorAction SilentlyContinue
New-Item -ItemType Directory -Force -Path $mainOut | Out-Null

$mainFiles = @(Get-ChildItem (Join-Path $Repo 'src\main\java') -Recurse -Filter '*.java' |
    ForEach-Object { $_.FullName })
if ($mainFiles.Count -eq 0) { Write-Host '  No sources found.' -ForegroundColor Red; exit 1 }

$cp = "$Protocol;$Auth;$PluginApi"
& javac -encoding UTF-8 --release 17 -Xlint:-options -nowarn -cp $cp -d $mainOut $mainFiles
if ($LASTEXITCODE -ne 0) { Write-Host '  Server failed to compile.' -ForegroundColor Red; exit 1 }
Say "server compiled ($($mainFiles.Count) files)"

$manifest = Join-Path $Out 'manifest.txt'
@"
Manifest-Version: 1.0
Implementation-Title: RustNotMC server
Implementation-Version: 0.1.0
Class-Path: rsx-protocol.jar rsx-auth.jar rsx-plugin-api.jar
"@ | Set-Content -LiteralPath $manifest -Encoding ASCII

$jar = Join-Path $Dist 'rsx-server-core.jar'
if (Test-Path -LiteralPath $jar) { Remove-Item -LiteralPath $jar -Force }
& jar cfm $jar $manifest -C $mainOut .
if ($LASTEXITCODE -ne 0) { Write-Host '  Could not package the jar.' -ForegroundColor Red; exit 1 }
Say "rsx-server-core.jar ($((Get-Item $jar).Length) bytes)"

Write-Host ''
Write-Host '  Done:' -ForegroundColor Green
Write-Host "    $jar"