name: Docker Build

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: docker-build-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      statuses: write

    env:
      IMAGE_REGISTRY: git.izebra.net/izebra_projects/musicfetch

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Log in to Gitea Registry
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.GITEA_USERNAME }}
          password: ${{ secrets.GITEA_TOKEN }}
          registry: git.izebra.net

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_REGISTRY }}
          tags: |
            type=raw,value=latest
            type=sha
            type=sha,format=short
            type=ref,event=branch
          labels: |
            org.opencontainers.image.source=${{ github.repositoryUrl }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.created=${{ github.event.head_commit.timestamp }}
            org.opencontainers.image.title=musicfetch
            org.opencontainers.image.description=Automated build from commit ${{ github.sha }}

      - name: Build and push Docker image
        id: build_push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: server/Dockerfile
          push: true
          provenance: false
          sbom: false
          cache-from: type=registry,ref=${{ env.IMAGE_REGISTRY }}:buildcache
          cache-to: type=registry,ref=${{ env.IMAGE_REGISTRY }}:buildcache,mode=max
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Set commit status (image pushed)
        uses: actions/github-script@v7
        with:
          script: |
            const sha = context.sha;
            const tags = `${process.env.IMAGE_REGISTRY}:latest`;
            await github.rest.repos.createCommitStatus({
              owner: context.repo.owner,
              repo: context.repo.repo,
              sha,
              state: 'success',
              context: 'docker-image',
              description: `Image pushed with tags: latest, sha`,
              target_url: `https://${process.env.IMAGE_REGISTRY}`
            });

      - name: Post build summary
        run: |
          echo "### Docker Image Build" >> $GITHUB_STEP_SUMMARY
          echo "Registry: $IMAGE_REGISTRY" >> $GITHUB_STEP_SUMMARY
          echo "Commit: $GITHUB_SHA" >> $GITHUB_STEP_SUMMARY
          echo "Tags applied:" >> $GITHUB_STEP_SUMMARY
          echo "${{ steps.meta.outputs.tags }}" >> $GITHUB_STEP_SUMMARY