buff3.0/backend-client/start.ps1

# 游铛铛客户端后端启动脚本 (Windows PowerShell)

$ErrorActionPreference = "Stop"

$GREEN = "Green"
$RED = "Red"
$YELLOW = "Yellow"
$CYAN = "Cyan"

Write-Host "========================================" -ForegroundColor $GREEN
Write-Host "  游铛铛客户端后端启动脚本" -ForegroundColor $GREEN
Write-Host "========================================" -ForegroundColor $GREEN

# 检查 Python
try {
    $pythonVersion = python --version 2>&1
    Write-Host "[OK] Python已安装: $pythonVersion" -ForegroundColor $GREEN
} catch {
    Write-Host "[错误] 未找到Python，请先安装Python3" -ForegroundColor $RED
    exit 1
}

# 检查是否在 backend-client 目录
if (-not (Test-Path "app\main.py")) {
    Write-Host "[错误] 请在 backend-client 目录下运行此脚本" -ForegroundColor $RED
    exit 1
}

# 解析启动模式
$Mode = "dev"
if ($args[0] -eq "prod" -or $args[0] -eq "production") {
    $Mode = "prod"
}

Write-Host ""
Write-Host "启动模式: $Mode" -ForegroundColor $CYAN

# 检查依赖
if (-not (Test-Path "venv") -and -not (Test-Path ".venv")) {
    Write-Host "[警告] 未找到虚拟环境" -ForegroundColor $YELLOW
    $install = Read-Host "是否自动创建虚拟环境并安装依赖? (Y/N)"
    if ($install -eq "Y" -or $install -eq "y") {
        Write-Host "创建虚拟环境..." -ForegroundColor $CYAN
        python -m venv venv
        Write-Host "安装依赖..." -ForegroundColor $CYAN
        & .\venv\Scripts\pip install -r requirements.txt
    }
}

# 检查端口是否被占用
$port = 9000
$connection = Get-NetTCPConnection -LocalPort $port -ErrorAction SilentlyContinue
if ($connection) {
    Write-Host "[警告] 端口 $port 已被占用!" -ForegroundColor $YELLOW
    Write-Host "占用进程:"
    $connection | Format-Table -AutoSize
    $kill = Read-Host "是否杀掉占用进程并继续? (Y/N)"
    if ($kill -eq "Y" -or $kill -eq "y") {
        $pids = $connection | Select-Object -ExpandProperty OwningProcess -Unique
        foreach ($pid in $pids) {
            Stop-Process -Id $pid -Force -ErrorAction SilentlyContinue
            Write-Host "已终止进程 PID: $pid" -ForegroundColor $YELLOW
        }
        Start-Sleep -Seconds 1
    } else {
        Write-Host "启动取消" -ForegroundColor $RED
        exit 1
    }
}

Write-Host ""
Write-Host "API地址: http://127.0.0.1:9000" -ForegroundColor $CYAN
Write-Host "API文档: http://127.0.0.1:9000/docs" -ForegroundColor $CYAN
Write-Host ""
Write-Host "按 Ctrl+C 停止服务" -ForegroundColor $YELLOW
Write-Host ""

# 启动服务
if ($Mode -eq "prod") {
    Write-Host "启动生产服务器 (4 workers)..." -ForegroundColor $GREEN
    python -m uvicorn app.main:app --host 0.0.0.0 --port $port --workers 4
} else {
    Write-Host "启动开发服务器 (reload模式)..." -ForegroundColor $GREEN
    python -m uvicorn app.main:app --reload --host 0.0.0.0 --port $port
}