name: PR tests

on:
  pull_request:
    types: [opened, synchronize, edited, reopened]

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

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Install uv
        uses: astral-sh/setup-uv@v5
      - name: Set up Python
        run: uv python install
        with:
          python-version-file: "pyproject.toml"
      - name: Install the project dependencies
        run: |
          uv sync --all-groups
          uv add pip
          uv export --format requirements.txt -o requirements.txt
          # uv run python -m pip install --upgrade pip
          # uv run python -m pip install -r requirements.txt
      - name: Build image
        run: |
          docker build -t semapform-api:test-pr .

      - name: Start container (background)
        run: |
          # do NOT bind the container port to the host to avoid port conflicts on the runner
          docker run -d --name semapform-test semapform-api:test-pr sleep infinity

      - name: Start server in container and smoke test HTTP (in-container)
        run: |
          set -x
          # start the server inside the container (detached)
          docker exec -d semapform-test python api_service.py || true

          # show container status to aid debugging
          docker ps -a --filter name=semapform-test || true

          # perform an in-container GET request (endpoint is a GET) and print attempts/logs
          docker exec semapform-test python - << 'PY'
            import time, urllib.request, sys
            url = 'http://127.0.0.1:8001/api/validate-signature?signature=ST%20250%20U42%20%2815%29'
            for i in range(20):
                try:
                    with urllib.request.urlopen(url, timeout=3) as r:
                        print('attempt', i, 'status', r.status)
                        print(r.read().decode())
                        if 200 <= r.status < 300:
                            sys.exit(0)
                except Exception as e:
                    print('attempt', i, 'failed:', e)
                    time.sleep(1)
            print('failed')
            sys.exit(1)
          PY

          # dump the last 200 lines of logs so this step has visible output
          docker logs semapform-test --tail 200 || true

      - name: Cleanup container
        if: always()
        run: |
          docker rm -f semapform-test || true