# 交互式测试服务器启动脚本 (Paper 1.21.11)
# 在独立可见的控制台窗口中启动服务器并保持运行，等待玩家连接。
# 停止方式: 在服务器窗口输入 stop 并回车（推荐），或直接关闭该窗口。
param(
    [int]$BootTimeoutSec = 240
)

$ErrorActionPreference = 'Stop'
$Root = Split-Path -Parent $MyInvocation.MyCommand.Path            # tools\smoke-test
$ProjectRoot = Split-Path -Parent (Split-Path -Parent $Root)        # 项目根
$CacheDir = Join-Path $env:USERPROFILE '.ost-smoke-cache'
$ServerDir = Join-Path $ProjectRoot 'test-server'

$BuiltJar = Join-Path $ProjectRoot 'target\OpenSourceTools-2.1.0.jar'
if (-not (Test-Path $BuiltJar)) { Write-Output "FATAL: 找不到构建产物 $BuiltJar (请先执行 mvn clean package)"; exit 2 }
$PaperJar = Join-Path $CacheDir 'paper-1.21.11-132.jar'
$PapiJar  = Join-Path $CacheDir 'PlaceholderAPI-2.12.3.jar'
if (-not (Test-Path $PaperJar)) { Write-Output "FATAL: 缓存缺少 Paper jar: $PaperJar"; exit 2 }
if (-not (Test-Path $PapiJar))  { Write-Output "FATAL: 缓存缺少 PAPI jar: $PapiJar"; exit 2 }

# 检查端口占用（已有实例在运行则直接退出）
$existing = Get-NetTCPConnection -LocalPort 25565 -State Listen -ErrorAction SilentlyContinue
if ($existing) { Write-Output "WARN: 端口 25565 已被占用 (PID $($existing.OwningProcess))，可能服务器已在运行"; exit 3 }

# 准备服务器目录（保留世界数据，不删除）
New-Item -ItemType Directory -Force -Path (Join-Path $ServerDir 'plugins') | Out-Null
Copy-Item -Force (Join-Path $Root 'server-live.properties') (Join-Path $ServerDir 'server.properties')
if (-not (Test-Path (Join-Path $ServerDir 'eula.txt'))) {
    Copy-Item -Force (Join-Path $Root 'eula.txt') (Join-Path $ServerDir 'eula.txt')
}
Copy-Item -Force $PaperJar (Join-Path $ServerDir 'paper.jar')
Copy-Item -Force $PapiJar (Join-Path $ServerDir 'plugins\PlaceholderAPI.jar')
Copy-Item -Force $BuiltJar (Join-Path $ServerDir 'plugins\OpenSourceTools.jar')

# 清理旧日志（保留世界）
Remove-Item -Recurse -Force (Join-Path $ServerDir 'logs') -ErrorAction SilentlyContinue

Write-Output "启动测试服务器 (Paper 1.21.11, 端口 25565, 离线模式)..."
$paperPath = Join-Path $ServerDir 'paper.jar'
$argsLine = "-Xmx2048M -XX:+UseG1GC -jar `"$paperPath`" nogui"
Start-Process -FilePath 'java' -ArgumentList $argsLine -WorkingDirectory $ServerDir -WindowStyle Normal
Write-Output '服务器进程已在新窗口中启动'

$logFile = Join-Path $ServerDir 'logs\latest.log'
$booted = $false
$deadline = (Get-Date).AddSeconds($BootTimeoutSec)
while ((Get-Date) -lt $deadline) {
    Start-Sleep -Seconds 2
    if (Test-Path $logFile) {
        $tail = Get-Content $logFile -Raw -Encoding UTF8 -ErrorAction SilentlyContinue
        if ($tail -match 'Done \(') { $booted = $true; break }
        if ($tail -match 'FAILED TO BIND TO PORT') { break }
    }
}

if (-not $booted) {
    Write-Output 'FAIL: 服务器未能在超时时间内完成启动'
    if (Test-Path $logFile) { Get-Content $logFile -Tail 30 -Encoding UTF8 }
    exit 1
}

Write-Output '==================== 服务器已就绪, 等待玩家连接 ===================='
$ip = Get-NetIPAddress -AddressFamily IPv4 | Where-Object { $_.IPAddress -notlike '127.*' -and $_.IPAddress -notlike '169.254.*' } | Select-Object -First 1 -ExpandProperty IPAddress
Write-Output "本机连接: localhost:25565"
Write-Output "局域网连接: ${ip}:25565 (如无法连接请放行 Windows 防火墙 25565 端口)"
Write-Output '客户端版本要求: Minecraft 1.21.11'
Write-Output '管理员: 在服务器控制台窗口输入 op <你的游戏ID> 即可获得 OP 权限测试管理命令'
Write-Output '停止服务器: 在服务器控制台窗口输入 stop 并回车(推荐), 或直接关闭窗口'
exit 0