name: Tests
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: astral-sh/setup-uv@v4
        with:
          enable-cache: true
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version-file: "pyproject.toml"
      - name: Install dependencies
        run: uv sync --all-extras
      - name: Lint
        run: uv run ruff check
      - name: Type check
        run: uv run ty check

  lint-frontend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: pnpm/action-setup@v4
        with:
          version: 10
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "pnpm"
          cache-dependency-path: app/frontend/pnpm-lock.yaml
      - name: Install dependencies
        working-directory: app/frontend
        run: pnpm install --frozen-lockfile
      - name: Lint and format check
        working-directory: app/frontend
        run: pnpm run check

  test:
    needs: [lint, lint-frontend]
    runs-on: ubuntu-latest
    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - uses: astral-sh/setup-uv@v4
        with:
          enable-cache: true
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version-file: "pyproject.toml"
      - name: Install dependencies
        run: uv sync --all-extras
      - name: Cache HuggingFace models
        id: hf-cache
        uses: actions/cache@v4
        with:
          path: ~/.cache/huggingface
          key: huggingface-${{ runner.os }}-test-models-v1
      - name: Pre-download tokenizer
        if: steps.hf-cache.outputs.cache-hit != 'true'
        run: uv run python -c "from transformers import AutoTokenizer; AutoTokenizer.from_pretrained('Qwen/Qwen3-Embedding-0.6B')"
      - name: Pre-download cross-encoder test model
        if: steps.hf-cache.outputs.cache-hit != 'true'
        run: uv run python -c "from sentence_transformers import CrossEncoder; CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2')"
      - name: Run tests with coverage
        env:
          HF_HUB_OFFLINE: ${{ steps.hf-cache.outputs.cache-hit == 'true' && '1' || '0' }}
          TRANSFORMERS_OFFLINE: ${{ steps.hf-cache.outputs.cache-hit == 'true' && '1' || '0' }}
        run: uv run pytest -m "not integration" --cov=haiku --cov-report=xml
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: ./coverage.xml
          fail_ci_if_error: false