# LandPPT Release Workflow
# 当创建 Release 或 Tag 时自动构建并推送带版本号的 Docker 镜像

name: Release Docker Image

on:
  release:
    types: [published]
  
  push:
    tags:
      - 'v*.*.*'  # 匹配 v1.0.0, v2.1.3 等版本标签

env:
  IMAGE_NAME: landppt
  PLATFORMS: linux/amd64,linux/arm64

jobs:
  release:
    name: Build and Release
    runs-on: ubuntu-latest
    
    permissions:
      contents: read
      packages: write
    
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
      
      # 清理磁盘空间（防止构建时空间不足）
      - name: Free Disk Space
        run: |
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL
          sudo docker system prune -af
          df -h
      
      # 设置 QEMU（用于多平台构建）
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      # 登录到 GitHub Container Registry
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      # 登录到 Docker Hub（如果配置了）
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
        continue-on-error: true
      
      # 提取版本信息
      - name: Extract Version
        id: version
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
            VERSION=${VERSION#v}  # 移除 v 前缀
          else
            VERSION="latest"
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Version: $VERSION"
      
      # 提取 Docker 元数据
      - name: Extract Docker Metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=raw,value=latest
      
      # 构建并推送多平台镜像
      - name: Build and Push Multi-Platform Image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: ${{ env.PLATFORMS }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            VERSION=${{ steps.version.outputs.version }}
      
      # 生成发布说明
      - name: Create Release Summary
        run: |
          echo "### 🎉 Release ${{ steps.version.outputs.version }} Published!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Docker Images:**" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "\`\`\`bash" >> $GITHUB_STEP_SUMMARY
          echo "# 拉取最新版本" >> $GITHUB_STEP_SUMMARY
          echo "docker pull ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "# 拉取指定版本" >> $GITHUB_STEP_SUMMARY
          echo "docker pull ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Supported Platforms:** \`${{ env.PLATFORMS }}\`" >> $GITHUB_STEP_SUMMARY