# ===================================================================
# AI临床研究平台 - SAE部署自动化脚本
# ===================================================================
# 用途：自动构建Docker镜像并推送到阿里云容器镜像服务
# 使用方法：.\deploy-to-sae.ps1 -Version "v1.0.0"
# 作者：技术架构师
# 日期：2025-12-11
# ===================================================================

param(
    [Parameter(Mandatory=$true)]
    [string]$Version,
    
    [Parameter(Mandatory=$false)]
    [string]$Registry = "registry.cn-hangzhou.aliyuncs.com",
    
    [Parameter(Mandatory=$false)]
    [string]$Namespace = "aiclinical",
    
    [Parameter(Mandatory=$false)]
    [string]$Repository = "backend-dev"
)

# 颜色输出函数
function Write-ColorOutput($ForegroundColor) {
    $fc = $host.UI.RawUI.ForegroundColor
    $host.UI.RawUI.ForegroundColor = $ForegroundColor
    if ($args) {
        Write-Output $args
    }
    $host.UI.RawUI.ForegroundColor = $fc
}

# 标题
Write-ColorOutput Cyan "================================================"
Write-ColorOutput Cyan "   AI临床研究平台 - SAE部署脚本"
Write-ColorOutput Cyan "================================================"
Write-Host ""

# 检查Docker是否运行
Write-ColorOutput Yellow "🔍 检查Docker状态..."
try {
    docker ps > $null 2>&1
    if ($LASTEXITCODE -ne 0) {
        Write-ColorOutput Red "❌ Docker未运行，请先启动Docker Desktop"
        exit 1
    }
    Write-ColorOutput Green "✅ Docker运行正常"
} catch {
    Write-ColorOutput Red "❌ Docker未安装或未运行"
    exit 1
}

# 构建镜像
Write-Host ""
Write-ColorOutput Yellow "🔨 开始构建Docker镜像..."
Write-Host "版本: $Version"
Write-Host "目录: backend/"
Write-Host ""

Set-Location backend

$imageName = "aiclinical-backend"
$fullImageName = "${Registry}/${Namespace}/${Repository}:${Version}"

Write-ColorOutput Cyan "执行: docker build -t ${imageName}:${Version} ."
docker build -t "${imageName}:${Version}" .

if ($LASTEXITCODE -ne 0) {
    Write-ColorOutput Red "❌ Docker镜像构建失败"
    exit 1
}

Write-ColorOutput Green "✅ Docker镜像构建成功"

# 打标签
Write-Host ""
Write-ColorOutput Yellow "🏷️  为镜像打标签..."
Write-ColorOutput Cyan "执行: docker tag ${imageName}:${Version} ${fullImageName}"
docker tag "${imageName}:${Version}" $fullImageName

if ($LASTEXITCODE -ne 0) {
    Write-ColorOutput Red "❌ 打标签失败"
    exit 1
}

Write-ColorOutput Green "✅ 标签创建成功"

# 推送镜像
Write-Host ""
Write-ColorOutput Yellow "📤 推送镜像到阿里云..."
Write-Host "目标仓库: $fullImageName"
Write-Host ""
Write-ColorOutput Cyan "提示：如果提示需要登录，请执行以下命令："
Write-ColorOutput Cyan "docker login --username=<你的阿里云账号> ${Registry}"
Write-Host ""

Write-ColorOutput Cyan "执行: docker push ${fullImageName}"
docker push $fullImageName

if ($LASTEXITCODE -ne 0) {
    Write-ColorOutput Red "❌ 镜像推送失败"
    Write-ColorOutput Yellow "请检查："
    Write-Host "  1. 是否已登录阿里云容器镜像服务"
    Write-Host "  2. 命名空间和仓库名称是否正确"
    Write-Host "  3. 网络连接是否正常"
    exit 1
}

Write-ColorOutput Green "✅ 镜像推送成功"

# 完成
Write-Host ""
Write-ColorOutput Cyan "================================================"
Write-ColorOutput Green "🎉 部署准备完成！"
Write-ColorOutput Cyan "================================================"
Write-Host ""
Write-Host "镜像信息："
Write-ColorOutput Cyan "  完整地址: $fullImageName"
Write-ColorOutput Cyan "  版本号: $Version"
Write-Host ""
Write-Host "下一步操作："
Write-Host "  1. 登录阿里云SAE控制台"
Write-Host "  2. 进入应用 '${Repository}'"
Write-Host "  3. 点击'部署应用'"
Write-Host "  4. 选择镜像版本: $Version"
Write-Host "  5. 点击'确定'开始部署"
Write-Host ""
Write-ColorOutput Cyan "部署文档: docs/05-部署文档/02-SAE部署完全指南(产品经理版).md"
Write-Host ""

Set-Location ..