name: CI

# Run on every push and PR to main/dev/stage* branches.
on:
  push:
    branches: [main, dev, "stage*"]
  pull_request:
    branches: [main, dev]

jobs:
  # ---------------------------------------------------------------------------
  # Lint — ruff for style + import sorting
  # ---------------------------------------------------------------------------
  lint:
    name: Lint (ruff)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Install ruff
        run: pip install --no-cache-dir "ruff>=0.9"

      - name: Check style and imports
        run: ruff check src/ tests/

  # ---------------------------------------------------------------------------
  # Unit tests — fast, no SITL, no GPU
  # ---------------------------------------------------------------------------
  test:
    name: Test (Python ${{ matrix.python-version }})
    runs-on: ubuntu-latest
    needs: lint
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.11", "3.12"]

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: pip

      - name: Install system deps (OpenCV headless)
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y --no-install-recommends libgl1 libglib2.0-0

      - name: Install package + dev extras
        run: pip install --no-cache-dir -e ".[dev]"

      - name: Run unit tests (excluding SITL integration)
        run: |
          python -m pytest tests/ \
            --ignore=tests/test_sitl_integration.py \
            -q \
            --tb=short

  # ---------------------------------------------------------------------------
  # Docker build smoke test — verify image builds successfully
  # ---------------------------------------------------------------------------
  docker-build:
    name: Docker build smoke test
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/checkout@v4

      - name: Build Docker image
        run: docker build -t gps-denied-onboard:ci .

      - name: Health smoke test (container start)
        run: |
          docker run -d --name smoke -p 8000:8000 gps-denied-onboard:ci
          sleep 5
          curl --retry 5 --retry-delay 2 --fail http://localhost:8000/health
          docker stop smoke