# BugPack 一键启动脚本
# 功能：自动配置环境并启动 BugPack 服务

[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
$Host.UI.RawUI.WindowTitle = "BugPack 一键启动脚本"

# 项目目录
$BUGPACK_DIR = Split-Path -Parent $MyInvocation.MyCommand.Definition
$PORT = 3457

# 自动检测 MSYS2 安装路径
$MSYS2_PATHS = @("C:\msys64", "D:\msys64", "E:\msys64")
$MSYS2_PATH = $null

foreach ($path in $MSYS2_PATHS) {
    if (Test-Path "$path\usr\bin\bash.exe") {
        $MSYS2_PATH = $path
        break
    }
}

if (-not $MSYS2_PATH) {
    Write-Host "[错误] 未找到 MSYS2 环境！" -ForegroundColor Red
    Write-Host ""
    Write-Host "请确认 MSYS2 已安装，或手动修改脚本中的 MSYS2_PATHS 变量。"
    Write-Host "常见安装路径：C:\msys64, D:\msys64"
    Write-Host ""
    Read-Host "按回车键退出"
    exit 1
}

Write-Host "[信息] MSYS2 环境已找到: $MSYS2_PATH" -ForegroundColor Green

# 检查 node_modules 是否存在
if (-not (Test-Path "$BUGPACK_DIR\node_modules")) {
    Write-Host "[警告] 未找到 node_modules，需要安装依赖..." -ForegroundColor Yellow
    Write-Host "[信息] 正在安装依赖，请稍候（可能需要几分钟）..."
    Write-Host ""

    $env:MSYSTEM = "MINGW64"
    $env:PATH = "$MSYS2_PATH\mingw64\bin;$MSYS2_PATH\usr\bin;$env:PATH"
    
    Set-Location $BUGPACK_DIR
    & "$MSYS2_PATH\usr\bin\bash.exe" -lc "export PATH='/mingw64/bin:$PATH' && export LD_LIBRARY_PATH='/mingw64/bin:$LD_LIBRARY_PATH' && npm install"

    if ($LASTEXITCODE -ne 0) {
        Write-Host ""
        Write-Host "[错误] 依赖安装失败！" -ForegroundColor Red
        Write-Host "[提示] 请检查网络连接，或手动运行：npm install"
        Read-Host "按回车键退出"
        exit 1
    }
    Write-Host "[信息] 依赖安装完成" -ForegroundColor Green
} else {
    Write-Host "[信息] node_modules 已存在，跳过安装" -ForegroundColor Green
}

# 检查 dist 目录是否存在（构建产物）
if (-not (Test-Path "$BUGPACK_DIR\dist\client\index.html")) {
    Write-Host "[警告] 未找到构建产物，需要构建项目..." -ForegroundColor Yellow
    Write-Host "[信息] 正在构建项目，请稍候..."
    Write-Host ""

    $env:MSYSTEM = "MINGW64"
    $env:PATH = "$MSYS2_PATH\mingw64\bin;$MSYS2_PATH\usr\bin;$env:PATH"
    
    Set-Location $BUGPACK_DIR
    & "$MSYS2_PATH\usr\bin\bash.exe" -lc "export PATH='/mingw64/bin:$PATH' && export LD_LIBRARY_PATH='/mingw64/bin:$LD_LIBRARY_PATH' && npm run build"

    if ($LASTEXITCODE -ne 0) {
        Write-Host ""
        Write-Host "[错误] 项目构建失败！" -ForegroundColor Red
        Write-Host "[提示] 请检查 src/server/index.ts 中的静态文件路径配置"
        Read-Host "按回车键退出"
        exit 1
    }
    Write-Host "[信息] 项目构建完成" -ForegroundColor Green
} else {
    Write-Host "[信息] 构建产物已存在，跳过构建" -ForegroundColor Green
}

# 检查端口是否被占用，如果被占用则端口号+1，直到找到可用端口
$ORIGINAL_PORT = $PORT
Write-Host "[信息] 检查端口 $PORT 是否可用..."

while ($true) {
    $connection = Get-NetTCPConnection -LocalPort $PORT -ErrorAction SilentlyContinue
    if (-not $connection) {
        break
    }
    Write-Host "[警告] 端口 $PORT 已被占用，尝试端口 $($PORT+1)..." -ForegroundColor Yellow
    $PORT++
}

Write-Host "[信息] 端口 $PORT 可用！" -ForegroundColor Green

# 启动服务
Write-Host ""
Write-Host "============================================"
Write-Host "   BugPack 服务启动中..."
Write-Host "============================================"
Write-Host ""

if ($ORIGINAL_PORT -ne $PORT) {
    Write-Host "[提示] 默认端口 $ORIGINAL_PORT 被占用，已自动切换到端口 $PORT" -ForegroundColor Cyan
    Write-Host ""
}

Write-Host "[信息] 项目目录: $BUGPACK_DIR"
Write-Host "[信息] 访问地址: http://localhost:$PORT" -ForegroundColor Green
Write-Host ""
Write-Host "[提示] 按 Ctrl+C 可停止服务"
Write-Host ""

# 使用 MSYS2 bash 启动服务
$env:MSYSTEM = "MINGW64"
$env:PATH = "$MSYS2_PATH\mingw64\bin;$MSYS2_PATH\usr\bin;$env:PATH"

Set-Location $BUGPACK_DIR
& "$MSYS2_PATH\usr\bin\bash.exe" -lc "export PATH='/mingw64/bin:$PATH' && export LD_LIBRARY_PATH='/mingw64/bin:$LD_LIBRARY_PATH' && PORT=$PORT npm run dev:server"

# 服务停止后的提示
Write-Host ""
Write-Host "============================================"
Write-Host "[信息] BugPack 服务已停止"
Write-Host "============================================"
Write-Host ""
Read-Host "按回车键退出"