name: Docker Release
on:
  release:
    types: [published]
  push:
    tags:
      - 'docker-rebuild-v*'  # Allow manual Docker rebuilds via tags

jobs:
  docker:
    runs-on: ubuntu-latest

    steps:
      - name: Free up disk space
        run: |
          echo "=== Disk space before cleanup ==="
          df -h

          # Remove unnecessary tools and libraries (frees ~25GB)
          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 rm -rf /usr/local/share/boost
          sudo rm -rf /usr/share/swift

          # Clean apt cache
          sudo apt-get clean

          echo "=== Disk space after cleanup ==="
          df -h

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Extract version from release or tag
        id: get_version
        run: |
          if [ "${{ github.event_name }}" == "release" ]; then
            # Triggered by release event
            VERSION="${{ github.event.release.tag_name }}"
            VERSION=${VERSION#v}  # Remove 'v' prefix
          else
            # Triggered by docker-rebuild-v* tag
            VERSION=${GITHUB_REF#refs/tags/docker-rebuild-v}
          fi
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          echo "Building Docker images for version: $VERSION"

      - name: Extract major and minor versions
        id: versions
        run: |
          VERSION=${{ steps.get_version.outputs.VERSION }}
          MAJOR=$(echo $VERSION | cut -d. -f1)
          MINOR=$(echo $VERSION | cut -d. -f1-2)
          echo "MAJOR=$MAJOR" >> $GITHUB_OUTPUT
          echo "MINOR=$MINOR" >> $GITHUB_OUTPUT
          echo "Semantic versions - Major: $MAJOR, Minor: $MINOR"

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Build and push Docker images
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            unclecode/crawl4ai:${{ steps.get_version.outputs.VERSION }}
            unclecode/crawl4ai:${{ steps.versions.outputs.MINOR }}
            unclecode/crawl4ai:${{ steps.versions.outputs.MAJOR }}
            unclecode/crawl4ai:latest
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Summary
        run: |
          echo "## 🐳 Docker Release Complete!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Published Images" >> $GITHUB_STEP_SUMMARY
          echo "- \`unclecode/crawl4ai:${{ steps.get_version.outputs.VERSION }}\`" >> $GITHUB_STEP_SUMMARY
          echo "- \`unclecode/crawl4ai:${{ steps.versions.outputs.MINOR }}\`" >> $GITHUB_STEP_SUMMARY
          echo "- \`unclecode/crawl4ai:${{ steps.versions.outputs.MAJOR }}\`" >> $GITHUB_STEP_SUMMARY
          echo "- \`unclecode/crawl4ai:latest\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Platforms" >> $GITHUB_STEP_SUMMARY
          echo "- linux/amd64" >> $GITHUB_STEP_SUMMARY
          echo "- linux/arm64" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### 🚀 Pull Command" >> $GITHUB_STEP_SUMMARY
          echo "\`\`\`bash" >> $GITHUB_STEP_SUMMARY
          echo "docker pull unclecode/crawl4ai:${{ steps.get_version.outputs.VERSION }}" >> $GITHUB_STEP_SUMMARY
          echo "\`\`\`" >> $GITHUB_STEP_SUMMARY