name: Tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Install tox
        run: pip install tox

      - name: Lint (ruff via tox)
        run: tox -e lint

  test:
    runs-on: ubuntu-latest
    needs: lint

    # Required for publish-unit-test-result-action to post check runs and PR comments
    permissions:
      contents: read
      checks: write
      pull-requests: write

    steps:
      - uses: actions/checkout@v4

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

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: pip-${{ hashFiles('poetry.lock') }}
          restore-keys: pip-

      - name: Install tox
        run: pip install tox

      - name: Run tests (via tox)
        id: tests
        run: tox -e ci

      # Posts a check annotation + PR comment showing pass/fail counts.
      # Visible in the GitHub mobile app under Checks and in PR conversations.
      - name: Publish test results
        uses: EnricoMi/publish-unit-test-result-action@v2
        if: always()
        with:
          files: reports/junit.xml
          check_name: "pytest results"
          comment_title: "Test Results"
          report_individual_runs: true

      - name: Enforce coverage floor (60%)
        if: always() && steps.tests.outcome == 'success'
        run: |
          python -c "
          import xml.etree.ElementTree as ET, sys
          tree = ET.parse('reports/coverage.xml')
          rate = float(tree.getroot().attrib['line-rate']) * 100
          print(f'Coverage: {rate:.1f}%')
          if rate < 60:
              print(f'FAIL: Coverage {rate:.1f}% is below 60% floor')
              sys.exit(1)
          print('PASS: Coverage is above 60% floor')
          "

      # Coverage report available as a downloadable artifact in the Actions tab
      - name: Upload coverage report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: coverage-report
          path: reports/coverage.xml
          retention-days: 14

  docker-build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Build Docker image
        run: DOCKER_BUILDKIT=1 docker build -t timmy-time:ci .