name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main


jobs:
  build-and-test:
    runs-on: CDCD
    container: dockerreg.eazygame.cn/node:22-bookworm
    steps:

      - name: Checkout
        uses: actions/checkout@v3

      # 1. 增加 Cache 策略，显著加快 npm ci 速度
      - name: Cache npm dependencies
        uses: actions/cache@v3
        id: npm-cache
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      - name: Typecheck
        run: npm run typecheck

      # 2. 增加 Next.js 构建缓存
      - name: Cache Next.js build
        uses: actions/cache@v3
        with:
          path: |
            ~/.npm
            ${{ github.workspace }}/.next/cache
          # Generate a new cache whenever packages or source files change.
          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx') }}
          restore-keys: |
            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json') }}-

      - name: Build
        run: npm run build
      
      # - name: 🔍 Debug - List Build Files
      #   run: |
      #     echo "======================="
      #     echo "1. Root directory files:"
      #     ls -la
      #     
      #     echo "======================="
      #     echo "2. Checking .next directory:"
      #     if [ -d ".next" ]; then
      #        ls -la .next
      #     else
      #        echo "❌ Error: .next folder does not exist!"
      #     fi

      #     echo "======================="
      #     echo "3. Deep check of .next (excluding node_modules):"
      #     # 查找 .next 目录下 4 层深度的文件，但排除 node_modules 避免日志太长
      #     find .next -maxdepth 4 -not -path '*/node_modules*'

      - name: Prepare standalone build
        run: |
          mkdir -p .next/standalone/public
          mkdir -p .next/standalone/.next/static

          cp -r public/* .next/standalone/public/
          cp -r .next/static/* .next/standalone/.next/static/
          cp Dockerfile .next/standalone/Dockerfile

      # - name: 🔍 Debug - List Build Files
      #   run: |
      #     echo "======================="
      #     ls -la .next/standalone

      - name: Upload production build artifact
        uses: actions/upload-artifact@v3
        with:
          name: next-build
          path: .next/standalone
          include-hidden-files: true

  deploy:
    needs: build-and-test
    runs-on: CDCD
    container:
      image: dockerreg.eazygame.cn/node-with-docker:22
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          name: next-build

      - name: Deploy to Docker
        run: |
          # 1. 使用 --no-cache 防止使用旧的构建层，确保部署的是最新代码
          # 2. 使用 --pull 确保基础镜像是最新的
          docker build --no-cache --pull -t nextjs-app .
          
          # 3. 优雅停止：先尝试 stop，如果失败则无需处理 (|| true)
          docker stop nextjs-app || true
          docker rm nextjs-app || true
          
          # 4. 运行容器：
          # --init: 解决 Node.js PID 1 僵尸进程问题
          # --restart unless-stopped: 自动重启策略
          docker run -d \
            --init \
            -p 8015:3000 \
            --restart unless-stopped \
            --name nextjs-app \
            nextjs-app