# ============================================
# 快速 Docker 构建脚本 - PowerShell 版本
# 使用优化版 Dockerfile
# 构建前请先执行：.\init-dependencies.ps1
# ============================================

param(
    [string]$Service = "gateway",
    [string]$Tag = "latest",
    [string]$Registry = "localhost:5000"
)

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
Set-Location $scriptDir

$buildNumber = Get-Date -Format "yyyyMMddHHmmss"
try {
    $gitCommit = git rev-parse --short HEAD
} catch {
    $gitCommit = "unknown"
}

$dockerfile = ""
$imageName = ""

switch ($Service) {
    "gateway" {
        $dockerfile = "shop-recycle-gateway/Dockerfile.optimized"
        $imageName = "$Registry/shop-recycle-gateway:$Tag"
    }
    "order" {
        $dockerfile = "shop-recycle-order-service/Dockerfile.optimized"
        $imageName = "$Registry/shop-recycle-order-service:$Tag"
    }
    "payment" {
        $dockerfile = "shop-recycle-payment-service/Dockerfile.optimized"
        $imageName = "$Registry/shop-recycle-payment-service:$Tag"
    }
    default {
        Write-Host "未知服务: $Service" -ForegroundColor Red
        Write-Host "用法: .\build-docker-optimized.ps1 [gateway|order|payment] [tag] [registry]" -ForegroundColor Yellow
        exit 1
    }
}

Write-Host "════════════════════════════════════════════════════════════" -ForegroundColor Green
Write-Host "快速构建 - 使用优化版 Dockerfile" -ForegroundColor Green
Write-Host "════════════════════════════════════════════════════════════" -ForegroundColor Green
Write-Host "服务: $Service" -ForegroundColor Cyan
Write-Host "TAG: $Tag" -ForegroundColor Cyan
Write-Host "镜像: $imageName" -ForegroundColor Cyan
Write-Host "Commit: $gitCommit" -ForegroundColor Cyan
Write-Host ""

# 检查 Dockerfile 是否存在
if (-not (Test-Path $dockerfile)) {
    Write-Host "❌ 错误: $dockerfile 不存在" -ForegroundColor Red
    Write-Host ""
    Write-Host "首次使用时，请先执行初始化脚本：" -ForegroundColor Yellow
    Write-Host "  .\init-dependencies.ps1" -ForegroundColor Yellow
    Write-Host "  .\build-docker-optimized.ps1 $Service $Tag" -ForegroundColor Yellow
    exit 1
}

Write-Host ">>> 开始构建..." -ForegroundColor Yellow

docker build `
    --build-arg BUILD_NUMBER="$buildNumber" `
    --build-arg GIT_COMMIT="$gitCommit" `
    -t "$imageName" `
    -f "$dockerfile" `
    .

if ($LASTEXITCODE -ne 0) {
    Write-Host "❌ 构建失败！" -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "════════════════════════════════════════════════════════════" -ForegroundColor Green
Write-Host "✅ 构建完成！" -ForegroundColor Green
Write-Host "════════════════════════════════════════════════════════════" -ForegroundColor Green
Write-Host ""

Write-Host "镜像详细信息："
docker images | Select-Object -First 4

Write-Host ""
Write-Host "运行容器: docker run -d -p 8080:8080 $imageName" -ForegroundColor Cyan