name: Build and Push Docker Images

on:
  push:
    branches: [ main, develop ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main, develop ]

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        service: [frontend, backend]
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0  # 获取完整的提交历史用于标签生成

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
            
    - name: Login to Registry
      uses: docker/login-action@v3
      with:
        registry: gitea.zfxt.top
        username: ${{ secrets.REGISTRY_USERNAME }}
        password: ${{ secrets.REGISTRY_PASSWORD }}

    # 为后端服务生成元数据
    - name: Extract metadata for backend
      if: matrix.service == 'backend'
      id: meta-backend
      uses: docker/metadata-action@v5
      with:
        images: gitea.zfxt.top/zfxt/backend
        tags: |
          type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
          type=sha,prefix=,suffix=,enable=true
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}

    # 为前端服务生成元数据
    - name: Extract metadata for frontend
      if: matrix.service == 'frontend'
      id: meta-frontend
      uses: docker/metadata-action@v5
      with:
        images: gitea.zfxt.top/zfxt/frontend
        tags: |
          type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
          type=sha,prefix=,suffix=,enable=true
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}

    # 构建和推送后端镜像
    - name: Build and push backend image
      if: matrix.service == 'backend'
      uses: docker/build-push-action@v5
      with:
        context: ./backend
        file: ./backend/dockerfile
        push: true
        tags: ${{ steps.meta-backend.outputs.tags }}
    # 构建和推送前端镜像
    - name: Build and push frontend image
      if: matrix.service == 'frontend'
      uses: docker/build-push-action@v5
      with:
        context: ./front
        file: ./front/dockerfile
        push: true
        tags: ${{ steps.meta-frontend.outputs.tags }}