# FunMC 局域网联机测试脚本 (Windows PowerShell)
# 用于快速验证 FunMC 服务是否正常运行

Write-Host "============================================" -ForegroundColor Cyan
Write-Host "    FunMC 局域网联机测试脚本" -ForegroundColor Cyan
Write-Host "============================================" -ForegroundColor Cyan
Write-Host ""

# 检查必要的工具
function Test-Command($cmd) {
    return [bool](Get-Command $cmd -ErrorAction SilentlyContinue)
}

# 1. 检查 Rust 环境
Write-Host "[1/6] 检查 Rust 环境..." -ForegroundColor Yellow
if (Test-Command "cargo") {
    $rustVersion = cargo --version
    Write-Host "  ✓ Rust 已安装: $rustVersion" -ForegroundColor Green
} else {
    Write-Host "  ✗ Rust 未安装，请访问 https://rustup.rs 安装" -ForegroundColor Red
    exit 1
}

# 2. 检查 Node.js 环境
Write-Host "[2/6] 检查 Node.js 环境..." -ForegroundColor Yellow
if (Test-Command "node") {
    $nodeVersion = node --version
    Write-Host "  ✓ Node.js 已安装: $nodeVersion" -ForegroundColor Green
} else {
    Write-Host "  ✗ Node.js 未安装，请访问 https://nodejs.org 安装" -ForegroundColor Red
    exit 1
}

# 3. 检查数据库连接
Write-Host "[3/6] 检查数据库连接..." -ForegroundColor Yellow
$dbRunning = docker ps --filter "name=funmc-db" --format "{{.Names}}" 2>$null
if ($dbRunning -eq "funmc-db") {
    Write-Host "  ✓ PostgreSQL 容器运行中" -ForegroundColor Green
} else {
    Write-Host "  ! PostgreSQL 容器未运行，尝试启动..." -ForegroundColor Yellow
    docker start funmc-db 2>$null
    if ($LASTEXITCODE -ne 0) {
        Write-Host "  ! 创建新的 PostgreSQL 容器..." -ForegroundColor Yellow
        docker run -d --name funmc-db -p 5432:5432 -e POSTGRES_PASSWORD=password -e POSTGRES_DB=funmc postgres:14
    }
    Start-Sleep -Seconds 3
    Write-Host "  ✓ PostgreSQL 容器已启动" -ForegroundColor Green
}

# 4. 检查端口占用
Write-Host "[4/6] 检查端口占用..." -ForegroundColor Yellow
$ports = @(3000, 3001, 7900, 5432)
$allFree = $true
foreach ($port in $ports) {
    $used = netstat -an | Select-String ":$port\s"
    if ($used) {
        Write-Host "  ! 端口 $port 已被占用" -ForegroundColor Yellow
        $allFree = $false
    } else {
        Write-Host "  ✓ 端口 $port 可用" -ForegroundColor Green
    }
}

# 5. 获取本机 IP
Write-Host "[5/6] 获取本机 IP..." -ForegroundColor Yellow
$localIP = (Get-NetIPAddress -AddressFamily IPv4 | Where-Object { $_.InterfaceAlias -notlike "*Loopback*" -and $_.IPAddress -notlike "169.*" } | Select-Object -First 1).IPAddress
if ($localIP) {
    Write-Host "  ✓ 本机局域网 IP: $localIP" -ForegroundColor Green
} else {
    Write-Host "  ✗ 无法获取本机 IP" -ForegroundColor Red
}

# 6. 显示测试说明
Write-Host "[6/6] 测试说明..." -ForegroundColor Yellow
Write-Host ""
Write-Host "============================================" -ForegroundColor Cyan
Write-Host "         局域网联机测试步骤" -ForegroundColor Cyan
Write-Host "============================================" -ForegroundColor Cyan
Write-Host ""
Write-Host "1. 启动服务端:" -ForegroundColor White
Write-Host "   cd server" -ForegroundColor Gray
Write-Host "   cargo run" -ForegroundColor Gray
Write-Host ""
Write-Host "2. 启动客户端 (新终端):" -ForegroundColor White
Write-Host "   cd client/ui && npm install" -ForegroundColor Gray
Write-Host "   cd .. && cargo tauri dev" -ForegroundColor Gray
Write-Host ""
Write-Host "3. 配置其他电脑的客户端:" -ForegroundColor White
Write-Host "   修改 client/src/config.rs:" -ForegroundColor Gray
Write-Host "   DEFAULT_SERVER_URL = `"http://${localIP}:3000`"" -ForegroundColor Gray
Write-Host ""
Write-Host "4. 测试流程:" -ForegroundColor White
Write-Host "   - 主机: 启动 MC 服务器 -> FunMC 创建房间 -> 开始托管" -ForegroundColor Gray
Write-Host "   - 玩家: FunMC 加入房间 -> 连接 -> 复制地址到 MC" -ForegroundColor Gray
Write-Host ""
Write-Host "============================================" -ForegroundColor Cyan

# 询问是否启动服务
Write-Host ""
$start = Read-Host "是否立即启动服务端? (y/n)"
if ($start -eq "y") {
    Write-Host ""
    Write-Host "启动服务端..." -ForegroundColor Green
    Set-Location server
    cargo run
}