# docker-compose.yaml
version: "3"
services:
  # 前端开发服务器
  dev:
    image: node:18-alpine
    working_dir: /app
    volumes:
      - .:/app
    ports:
      - "5173:5173"
    command: npm run dev -- --host

  # 模拟后端 API
  api:
    image: express:alpine
    ports:
      - "3000:3000"
    volumes:
      - ./api:/app
    command: node index.js

# docker-compose.prod.yaml
version: "3"
services:
  web:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "80:80"
    environment:
      - NODE_ENV=production
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/"]
      interval: 30s
      timeout: 10s
      retries: 3

# .github/workflows/ci.yaml
name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm test

# .github/workflows/deploy.yaml
name: Build, Test & Deploy

on:
  push:
    branches: [main]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  # ---- Job 1: 构建与测试 ----
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          cache-dependency-path: yarn.lock

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Lint
        run: npm run lint

      - name: Run tests
        run: npm run test:ci

      - name: Build
        run: npm run build

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/
          retention-days: 7

  # ---- Job 2: 构建 Docker 镜像 ----
  build-image:
    needs: build-and-test
    runs-on: ubuntu-latest
    outputs:
      image-tag: ${{ steps.meta.outputs.tags }}
    steps:
      - uses: actions/checkout@v4

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: dist
          path: dist/

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha,prefix=
            type=raw,value=latest

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  # ---- Job 3: 部署到服务器 ----
  deploy:
    needs: build-image
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to server
        uses: appleboy/ssh-action@v1
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          script: |
            docker pull ${{ needs.build-image.outputs.image-tag }}
            docker-compose -f docker-compose.prod.yaml up -d
            docker image prune -f

- name: Deploy
  env:
    # 直接注入环境变量
    API_SECRET: ${{ secrets.API_SECRET }}
  run: |
    curl -X POST https://api.example.com/deploy \
      -H "Authorization: Bearer $API_SECRET"

- name: Build
  run: npm run build
  env:
    VITE_API_BASE_URL: ${{ vars.VITE_API_BASE_URL }}
    VITE_VERSION: ${{ github.sha }}

# 回滚到上一个稳定版本
deploy:
  runs-on: ubuntu-latest
  steps:
    - name: Rollback to previous image
      run: |
        docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:stable
        docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:stable my-app:latest
        docker-compose -f docker-compose.prod.yaml up -d

# 同时启动蓝绿两套环境，通过切换 nginx upstream 实现瞬时切换
services:
  blue:
    image: my-app:blue
    networks:
      - app-net

  green:
    image: my-app:green
    networks:
      - app-net

  nginx:
    image: nginx:alpine
    volumes:
      - ./nginx-switch.sh:/switch.sh
    networks:
      - app-net

# .github/workflows/rollback.yaml
name: Rollback

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Image tag to rollback to'
        required: true

jobs:
  rollback:
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to server
        uses: appleboy/ssh-action@v1
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          script: |
            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.event.inputs.tag }}
            docker-compose -f docker-compose.prod.yaml up -d
            echo "Rolled back to ${{ github.event.inputs.tag }}"

version: "3"
services:
  web:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "80:80"
      - "443:443"
    volumes:
      # 挂载 SSL 证书（生产环境）
      - ./certs:/etc/nginx/certs:ro
      # 日志目录
      - nginx_logs:/var/log/nginx
    environment:
      - TZ=Asia/Shanghai
    restart: always
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/"]
      interval: 30s
      timeout: 5s
      retries: 3

  # Nginx 日志收集（可选）
  # nginx_logs:
  #   driver: none

# docker-compose.yaml
services:
  api:
    build:
      context: .
      dockerfile: pm2.Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
    restart: unless-stopped

# vercel.json
{
  "buildCommand": "npm run build",
  "outputDirectory": "dist",
  "framework": "vite",
  "routes": [
    { "handle": "filesystem" },
    { "src": "/(.*)", "dest": "/index.html" }
  ]
}