# REDCap Docker一键部署脚本
param([switch]$SkipCheck, [switch]$Force)

Write-Host "============================================" -ForegroundColor Cyan
Write-Host "  REDCap Docker环境一键部署脚本" -ForegroundColor Cyan
Write-Host "============================================" -ForegroundColor Cyan
Write-Host ""

$ScriptDir = Split-Path -Parent $PSCommandPath
$ProjectDir = Split-Path -Parent $ScriptDir
Set-Location $ProjectDir
Write-Host "工作目录: $ProjectDir" -ForegroundColor Green
Write-Host ""

# 步骤 1: 环境检查
if (-not $SkipCheck) {
    Write-Host "步骤 1/7: 环境检查..." -ForegroundColor Yellow
    
    Write-Host "  检查Docker..." -NoNewline
    $null = docker --version 2>&1
    if ($LASTEXITCODE -ne 0) {
        Write-Host " X" -ForegroundColor Red
        Write-Host "Docker未安装或未运行!" -ForegroundColor Red
        exit 1
    }
    Write-Host " OK" -ForegroundColor Green
    
    Write-Host "  检查Docker Compose..." -NoNewline
    $null = docker-compose --version 2>&1
    if ($LASTEXITCODE -ne 0) {
        Write-Host " X" -ForegroundColor Red
        Write-Host "Docker Compose未安装!" -ForegroundColor Red
        exit 1
    }
    Write-Host " OK" -ForegroundColor Green
    
    Write-Host "  检查REDCap源码..." -NoNewline
    if (-not (Test-Path "..\redcap15.8.0\redcap\index.php")) {
        Write-Host " X" -ForegroundColor Red
        Write-Host "REDCap源码未找到!" -ForegroundColor Red
        exit 1
    }
    Write-Host " OK" -ForegroundColor Green
    Write-Host "环境检查通过!" -ForegroundColor Green
    Write-Host ""
}

# 步骤 2: 创建.env文件
Write-Host "步骤 2/7: 配置环境变量..." -ForegroundColor Yellow

$envExists = Test-Path ".env"
if (-not $envExists) {
    Write-Host "  从模板创建.env文件..." -ForegroundColor Gray
    $templateExists = Test-Path "env.template"
    if (-not $templateExists) {
        Write-Host "  未找到env.template!" -ForegroundColor Red
        exit 1
    }
    Copy-Item "env.template" ".env"
    Write-Host "  .env文件已创建" -ForegroundColor Green
}
if ($envExists) {
    Write-Host "  .env文件已存在" -ForegroundColor Green
}
Write-Host ""

# 步骤 3: 检查端口
Write-Host "步骤 3/7: 检查端口占用..." -ForegroundColor Yellow

$ports = @(8080, 3306, 8081)
$portsInUse = @()

foreach ($port in $ports) {
    $check = netstat -ano | Select-String ":$port " | Select-Object -First 1
    if ($check) {
        Write-Host "  端口 $port 已被占用" -ForegroundColor Yellow
        $portsInUse += $port
        continue
    }
    Write-Host "  端口 $port 可用" -ForegroundColor Green
}

if ($portsInUse.Count -gt 0) {
    Write-Host ""
    Write-Host "警告: 部分端口被占用!" -ForegroundColor Yellow
    if (-not $Force) {
        $continue = Read-Host "是否继续? (Y/N)"
        if ($continue -ne "Y") {
            Write-Host "部署已取消" -ForegroundColor Yellow
            exit 0
        }
    }
}
Write-Host ""

# 步骤 4: 清理旧容器
if ($Force) {
    Write-Host "步骤 4/7: 清理旧容器..." -ForegroundColor Yellow
    docker-compose down 2>&1 | Out-Null
    Write-Host "  旧容器已清理" -ForegroundColor Green
    Write-Host ""
}
if (-not $Force) {
    Write-Host "步骤 4/7: 跳过清理 (使用 -Force 强制清理)" -ForegroundColor Gray
    Write-Host ""
}

# 步骤 5: 构建镜像
Write-Host "步骤 5/7: 构建Docker镜像..." -ForegroundColor Yellow
Write-Host "  这可能需要几分钟..." -ForegroundColor Gray
Write-Host ""

docker-compose build
if ($LASTEXITCODE -ne 0) {
    Write-Host "Docker镜像构建失败!" -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "Docker镜像构建成功!" -ForegroundColor Green
Write-Host ""

# 步骤 6: 启动容器
Write-Host "步骤 6/7: 启动容器..." -ForegroundColor Yellow

docker-compose up -d
if ($LASTEXITCODE -ne 0) {
    Write-Host "容器启动失败!" -ForegroundColor Red
    exit 1
}

Write-Host "容器启动成功!" -ForegroundColor Green
Write-Host ""

# 步骤 7: 等待服务就绪
Write-Host "步骤 7/7: 等待服务就绪..." -ForegroundColor Yellow
Write-Host "  等待MySQL启动 (30秒)..." -ForegroundColor Gray
Start-Sleep -Seconds 30

Write-Host ""
Write-Host "容器状态:" -ForegroundColor Cyan
docker-compose ps

# 部署完成
Write-Host ""
Write-Host "============================================" -ForegroundColor Green
Write-Host "  REDCap Docker环境部署完成!" -ForegroundColor Green
Write-Host "============================================" -ForegroundColor Green
Write-Host ""
Write-Host "服务访问地址:" -ForegroundColor Cyan
Write-Host "  REDCap:     http://localhost:8080" -ForegroundColor White
Write-Host "  phpMyAdmin: http://localhost:8081" -ForegroundColor White
Write-Host ""
Write-Host "下一步操作:" -ForegroundColor Cyan
Write-Host "  1. 访问 http://localhost:8080/install.php" -ForegroundColor White
Write-Host "  2. 数据库配置:" -ForegroundColor White
Write-Host "     Host: redcap-db" -ForegroundColor Gray
Write-Host "     Database: redcap" -ForegroundColor Gray
Write-Host "     User: redcap_user" -ForegroundColor Gray
Write-Host "     Password: redcap_pass_dev_456" -ForegroundColor Gray
Write-Host ""