name: Tests

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

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      # uv with a cached wheel store (and cached builds of the three
      # git+ kuhyx/utils packages) installs requirements.txt in seconds;
      # plain pip took 22 s of a 32 s job.
      - uses: astral-sh/setup-uv@v10.2.0
        with:
          enable-cache: true
          cache-dependency-glob: requirements.txt

      - name: Install dependencies
        run: uv pip install --system -r requirements.txt

      # No -n auto: the whole suite runs in ~0.5 s, and under pytest-xdist it
      # measured ~1.2 s locally (worker start-up outweighs the parallelism).
      # Coverage and its 100% bar come from pyproject.toml's addopts.
      - name: Run tests with coverage
        run: python -m pytest -q -p no:sugar

  # The Dart free-day rules are a port of ~/src/utils/freedays. This is the
  # cross-language gate (scripts/free_days_interop/check.sh): it needs both
  # Flutter and the Python package, which the pre-commit job does not have,
  # so it runs here and the pre-commit job SKIPs that one hook.
  free-days-interop:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check out the Python side of the pool
        uses: actions/checkout@v4
        with:
          repository: kuhyx/utils
          path: .utils

      - uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      # This job is the workflow's critical path (the Flutter SDK restore and
      # the Dart test are its floor); uv builds the venv in a couple of
      # seconds where venv + pip took 12 s.
      - uses: astral-sh/setup-uv@v10.2.0
        with:
          enable-cache: true
          cache-dependency-glob: |
            .utils/crdt-sync/pyproject.toml
            .utils/freedays/pyproject.toml

      - name: Install freedays into its own venv
        run: |
          uv venv --python "$pythonLocation/bin/python" .freedays-venv
          uv pip install --quiet --python .freedays-venv/bin/python .utils/crdt-sync
          uv pip install --quiet --python .freedays-venv/bin/python --no-deps .utils/freedays

      - uses: kuhyx/utils/flutter-setup@flutter-setup-v1
        with:
          flutter-version: 3.47.9
          working-directory: phone_app

      - name: Dart writes, Python replays, both must agree
        run: FREEDAYS_PYTHON="$PWD/.freedays-venv/bin/python" bash scripts/free_days_interop/check.sh