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: |
          # start the server inside the container
          docker exec -d semapform-test uv run uvicorn api_service:app --host 0.0.0.0 --port 8001

          # send a POST request to /api/validate-signature with signature="ST 250 U42 (15)"
          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 _ in range(20):
                try:
                    req = urllib.request.Request(url, method='POST')
                    r = urllib.request.urlopen(req, timeout=3)
                    print('status', r.status)
                    print(r.read().decode())
                    if 200 <= r.status < 300:
                        sys.exit(0)
                except Exception:
                    time.sleep(1)
            print('failed')
            sys.exit(1)
          PY

      - name: Start server in container and smoke test HTTP (in-container)
        run: |
          # start the server inside the container
          docker exec -d semapform-test uv run uvicorn api_service:app --host 0.0.0.0 --port 8001

          # perform an in-container HTTP check using Python stdlib (avoids requiring curl)
            docker exec semapform-test python - << 'PY'
            import time,urllib.request,sys
            for _ in range(20):
              try:
                urllib.request.urlopen('http://127.0.0.1:8001/health', timeout=2)
                print('ok')
                sys.exit(0)
              except Exception:
                time.sleep(1)
            print('failed')
            sys.exit(1)
            PY

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