name: Build and Publish Docker Images

on:
  push:
    branches:
      - main
      - master
    tags:
      - 'v*.*.*'
  pull_request:
    branches:
      - main
      - master

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Set image name
        id: image
        run: |
          # Normalize repository name to lowercase
          REPO_LOWER=$(echo "${{ gitea.repository }}" | tr '[:upper:]' '[:lower:]')
          GITEA_REGISTRY="${{ gitea.server_url }}"

          # Remove https:// from server URL for registry
          GITEA_HOST=$(echo "$GITEA_REGISTRY" | sed 's|https://||' | sed 's|http://||')

          echo "gitea_host=${GITEA_HOST}" >> $GITHUB_OUTPUT
          echo "gitea_image=${GITEA_HOST}/${REPO_LOWER}" >> $GITHUB_OUTPUT

      - name: Log in to Gitea Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ steps.image.outputs.gitea_host }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.AUTH_TOKEN }}

      - name: Generate tags
        id: tags
        run: |
          GITEA_IMG="${{ steps.image.outputs.gitea_image }}"

          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
            VERSION=${GITHUB_REF#refs/tags/v}
            TAGS="${GITEA_IMG}:${VERSION},${GITEA_IMG}:latest"
          else
            TAGS="${GITEA_IMG}:latest"
          fi

          echo "tags=${TAGS}" >> $GITHUB_OUTPUT

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.tags.outputs.tags }}
          labels: |
            org.opencontainers.image.title=Maskarr
            org.opencontainers.image.description=Tracker Proxy for *arr Applications
            org.opencontainers.image.source=${{ gitea.server_url }}/${{ gitea.repository }}
            org.opencontainers.image.revision=${{ gitea.sha }}
            org.opencontainers.image.created=${{ gitea.event.repository.updated_at }}

      - name: Print summary
        if: github.event_name != 'pull_request'
        run: |
          echo "✅ Docker image published successfully!"
          echo ""
          echo "Gitea Registry:"
          echo "  ${{ steps.image.outputs.gitea_image }}:latest"