name: Build and Publish
run-name: ${{ gitea.actor }} build 🚀
on: [push]

jobs:
  Metadata:
    runs-on: amd64
    outputs:
      version: ${{ steps.meta.outputs.version }}
      git_commit: ${{ steps.meta.outputs.git_commit }}
      build_date: ${{ steps.meta.outputs.build_date }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - id: meta
        name: Derive build metadata
        run: |
          GIT_COMMIT=$(git rev-parse HEAD)
          if git describe --tags --exact-match >/dev/null 2>&1; then
            VERSION=$(git describe --tags --exact-match)
          else
            VERSION=$(git rev-parse --short=12 HEAD)
          fi
          BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
          echo "git_commit=$GIT_COMMIT" >> $GITHUB_OUTPUT
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "build_date=$BUILD_DATE" >> $GITHUB_OUTPUT

  BuildAndDeployAmd64:
    needs: Metadata
    runs-on: amd64
    steps:
      - uses: actions/checkout@v4
      - name: Build amd64 image
        run: |
          docker build \
            --build-arg APP_RELEASE=${{ needs.Metadata.outputs.version }} \
            --build-arg VERSION=${{ needs.Metadata.outputs.version }} \
            --build-arg GIT_COMMIT=${{ needs.Metadata.outputs.git_commit }} \
            --build-arg BUILD_DATE=${{ needs.Metadata.outputs.build_date }} \
            --progress=plain \
            -t matst80/otel-debug:latest \
            .
      - name: Push amd64 images
        run: |
          docker push matst80/otel-debug:latest
      - name: Rollout amd64 otel deployment
        run: |
          kubectl rollout restart deployment/otel-debug-receiver -n monitoring
          kubectl rollout status deployment/otel-debug-receiver -n monitoring
      - name: Upload source maps
        env:
          RELEASE: ${{ needs.Metadata.outputs.version }}
          OTEL_URL: https://otel.k6n.net
        run: |
          # Maps come from the exact UI build stage that went into the image
          # (cached layers), so bundle hashes match what is deployed.
          docker build --target ui-builder \
            --build-arg APP_RELEASE="$RELEASE" \
            -t otel-debug-ui-builder:"$RELEASE" .
          maps_dir="$(mktemp -d)"
          cid="$(docker create otel-debug-ui-builder:"$RELEASE")"
          docker cp "$cid:/app/dist" "$maps_dir/dist"
          docker rm "$cid" >/dev/null
          found=0
          while IFS= read -r -d '' map; do
            found=1
            ./scripts/upload-sourcemap.sh "${map%.map}"
          done < <(find "$maps_dir" -type f -name '*.js.map' -print0)
          rm -rf "$maps_dir"
          [ "$found" = 1 ] || { echo "no source maps found in UI build" >&2; exit 1; }
      # - name: Rollout amd64 deployment (pin to version)
      #   run: |
      #     kubectl set image deployment/cart-actor-x86 -n cart cart-actor-amd64=registry.knatofs.se/go-otel-debug-amd64:${{ needs.Metadata.outputs.version }}
      #     # kubectl rollout status deployment/cart-actor-x86 -n cart

  # BuildAndDeployArm64:
  #   needs: Metadata
  #   runs-on: arm64
  #   steps:
  #     - uses: actions/checkout@v4
  #     - name: Build arm64 image
  #       run: |
  #         docker build \
  #           --build-arg VERSION=${{ needs.Metadata.outputs.version }} \
  #           --build-arg GIT_COMMIT=${{ needs.Metadata.outputs.git_commit }} \
  #           --build-arg BUILD_DATE=${{ needs.Metadata.outputs.build_date }} \
  #           --progress=plain \
  #           -t registry.knatofs.se/go-otel-debug:latest \
  #           -t registry.knatofs.se/go-otel-debug:${{ needs.Metadata.outputs.version }} \
  #           .
  #     - name: Push arm64 images
  #       run: |
  #         docker push registry.knatofs.se/go-otel-debug:latest
  #         docker push registry.knatofs.se/go-otel-debug:${{ needs.Metadata.outputs.version }}
  #     - name: Rollout arm64 deployment (pin to version)
  #       run: |
  #         kubectl set image deployment/cart-actor-arm64 -n cart cart-actor-arm64=registry.knatofs.se/go-otel-debug:${{ needs.Metadata.outputs.version }}
  #         # kubectl rollout status deployment/cart-actor-arm64 -n cart