name: Build and Publish
on:
  push:
    branches:
      - main
env:
  REGISTRY: ${{ format('{0}', replace(replace(github.server_url, 'https://', ''), 'http://', '')) }}
  CHART_NAME: ${{ github.event.repository.name }}
  IMAGE_NAME: ${{ github.event.repository.name }}
jobs:
  build-release:
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        
      - uses: DeterminateSystems/determinate-nix-action@v3
            
      - name: Build Docker Image via Nix Flake
        run: |
          nix build ./build#dockerImage --print-build-logs
          docker load < result
          
      - name: Log in to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          
      - name: Tag and Push Docker Image
        run: |
          VERSION=${{ github.run_number }}
          TARGET_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
          
          # Auto-detect the built image name
          SOURCE_IMAGE=$(docker images --format "{{.Repository}}:{{.Tag}}" | head -n 1)
          
          docker tag $SOURCE_IMAGE $TARGET_IMAGE:$VERSION
          docker tag $SOURCE_IMAGE $TARGET_IMAGE:latest
          docker push $TARGET_IMAGE:$VERSION
          docker push $TARGET_IMAGE:latest
          
      - name: Setup Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.14.0
          
      - name: Package Helm Chart
        run: |
          VERSION=${{ github.run_number }}
          helm package ops/chart --version $VERSION --app-version $VERSION
          
      - name: Push Helm Chart to Gitea Registry
        run: |
          VERSION=${{ github.run_number }}
          CHART_FILE=${{ env.CHART_NAME }}-${VERSION}.tgz
          
          curl -f --user "${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}" \
               -X POST \
               --upload-file ./$CHART_FILE \
               "${{ github.server_url }}/api/packages/${{ github.repository_owner }}/helm/api/charts"