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 a readiness loop (try container-local /health) using small execs
            echo "waiting for service to become ready inside container"
            set -e
            READY=0
            for i in $(seq 1 20); do
              echo "ready attempt $i"
              if docker exec semapform-test python -c 'import urllib.request,sys; urllib.request.urlopen("http://127.0.0.1:8001/health", timeout=1); print("ok")' ; then
                READY=1
                break
              fi
              sleep 1
            done
            if [ "$READY" -ne 1 ]; then
              echo "service did not become ready"
              docker logs semapform-test --tail 200 || true
              exit 1
            fi

            # Run the repository smoke-test script inside the container and surface its output
            echo "running test_api.py inside container"
            docker exec semapform-test python test_api.py || true

            # dump the last 200 lines of logs so this step always displays useful output
            docker logs semapform-test --tail 200 || true

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