name: Docker Build and Test

on:
  push:
    branches: [ "main", "dev" ]
  pull_request:
    branches: [ "main", "dev" ]

#concurrency:
#  group: rust-build-${{ github.ref }}
#  cancel-in-progress: false

jobs:
  build-and-test:
    name: Build and Test Docker Image
    runs-on: ubuntu-latest
    timeout-minutes: 45

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

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

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: test/oxicloud
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha

      - name: Build Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: false
          load: true
          tags: test/oxicloud:test
          cache-from: type=gha
          cache-to: type=gha,mode=max
          # Pipe GitHub Actions env into the build container so build.rs
          # can stamp GIT_HASH/GIT_BRANCH into the binary. Without this,
          # `oxicloud --version` reports "unknown" because Docker builds
          # have no .git/ in the context and the workflow's env isn't
          # automatically visible to RUN steps.
          build-args: |
            GITHUB_SHA=${{ github.sha }}
            GITHUB_REF_NAME=${{ github.ref_name }}
            GITHUB_HEAD_REF=${{ github.head_ref }}

      - name: Verify image starts correctly
        run: |
          # Start the container in background
          docker run -d --name oxicloud-test \
            -e DATABASE_URL="postgres://test:test@localhost/test" \
            -p 8080:8080 \
            test/oxicloud:test || true

          # Give it a moment to start (or fail)
          sleep 3

          # Check that the container exists and show logs
          echo "=== Container status ==="
          docker ps -a --filter name=oxicloud-test
          echo "=== Container logs ==="
          docker logs oxicloud-test 2>&1 || true

          # Cleanup
          docker rm -f oxicloud-test || true

      - name: Verify image structure
        run: |
          echo "=== Image size ==="
          docker image ls test/oxicloud:test

          echo "=== Binary exists and is executable ==="
          docker run --rm --entrypoint sh test/oxicloud:test -c "test -x /usr/local/bin/oxicloud && echo 'OK: binary is executable'"

          echo "=== Static files present ==="
          docker run --rm --entrypoint sh test/oxicloud:test -c "ls /app/static/index.html && echo 'OK: static files present'"

          echo "✅ Docker build and test completed successfully"