name: Build and Push Docker Image

on:
  release:
    types:
      - published  # 当通过 GitHub Releases 页面创建 release 时触发

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.release.tag_name }}  # 使用 release 对应的 tag
      
      - name: Extract version from release
        id: extract_version
        run: |
          # 从 release tag 中提取版本号（例如 v1.0.0 -> 1.0.0）
          TAG_NAME="${{ github.event.release.tag_name }}"
          if [ -z "$TAG_NAME" ]; then
            TAG_NAME=${GITHUB_REF#refs/tags/}
          fi
          
          # 验证版本号格式：v数字.数字.数字[-后缀]（例如 v1.0.0, v2.10.102, v1.0.0-beta）
          if [[ ! "$TAG_NAME" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?$ ]]; then
            echo "错误: 版本号格式不正确，应为 v数字.数字.数字 或 v数字.数字.数字-后缀 (例如: v1.0.0, v1.0.0-beta)"
            exit 1
          fi
          
          VERSION=${TAG_NAME#v}  # 移除 v 前缀
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          echo "TAG=$TAG_NAME" >> $GITHUB_OUTPUT
          echo "Extracted version: $VERSION"
          echo "Full tag: $TAG_NAME"
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          # 启用多架构构建支持
          platforms: linux/amd64,linux/arm64
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          # 多架构构建：支持 amd64 和 arm64
          platforms: linux/amd64,linux/arm64
          tags: |
            wrbug/polyhermes:${{ steps.extract_version.outputs.TAG }}
            wrbug/polyhermes:latest
          build-args: |
            VERSION=${{ steps.extract_version.outputs.VERSION }}
            GIT_TAG=${{ steps.extract_version.outputs.TAG }}
            GITHUB_REPO_URL=https://github.com/WrBug/PolyHermes
          cache-from: type=registry,ref=wrbug/polyhermes:latest
          cache-to: type=inline