name: Build Complete Docker Image

on:
  push:
    tags:
      - 'v*'  # 在推送 tag 时触发 (如 v1.0.0)

jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Extract Version from Tag
        id: get_version
        run: |
          # 获取 tag 名称 (如 refs/tags/v1.0.0 -> v1.0.0)
          VERSION=${GITHUB_REF#refs/tags/}
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Tag version: $VERSION"

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

      - name: Build Docker Image
        run: |
          VERSION="${{ steps.get_version.outputs.version }}"
          IMAGE_NAME="bilinote:${VERSION}"
          
          echo "Building image: ${IMAGE_NAME}"
          
          # 构建镜像
          docker build -f Dockerfile.complete -t ${IMAGE_NAME} .
          
          # 保存镜像为 tar 文件
          docker save ${IMAGE_NAME} -o bilinote-${VERSION}.tar
          
          # 显示镜像信息
          echo "Image built successfully!"
          docker images bilinote:${VERSION}

      - name: Upload Docker Image Artifact
        uses: actions/upload-artifact@v4
        with:
          name: bilinote-${{ steps.get_version.outputs.version }}
          path: bilinote-${{ steps.get_version.outputs.version }}.tar
          retention-days: 90

      - name: Generate Usage Instructions
        run: |
          VERSION="${{ steps.get_version.outputs.version }}"
          echo "=========================================="
          echo "Docker Image Build Complete!"
          echo "=========================================="
          echo ""
          echo "Image Name: bilinote:${VERSION}"
          echo "Artifact: bilinote-${VERSION}.tar"
          echo ""
          echo "To use this Docker image:"
          echo "1. Download the artifact from this workflow run"
          echo "2. Load the image:"
          echo "   docker load < bilinote-${VERSION}.tar"
          echo "3. Run the container:"
          echo "   docker run -d -p 80:80 --name bilinote bilinote:${VERSION}"
          echo ""
          echo "Or with environment variables:"
          echo "   docker run -d -p 80:80 \\"
          echo "     -e BACKEND_PORT=8483 \\"
          echo "     -e BACKEND_HOST=0.0.0.0 \\"
          echo "     -v /path/to/data:/app/backend/data \\"
          echo "     --name bilinote bilinote:${VERSION}"
          echo ""
          echo "Access the application at: http://localhost:80"
          echo "=========================================="