name: Tests

on:
  push:
    branches: [ "main", "feature/*" ]
    paths:
      - '**.py'
      - 'requirements*.txt'
      - 'pyproject.toml'
      - 'tests/**'
      - 'frontend/**'
      - '.github/workflows/test.yml'
  pull_request:
    branches: [ "main" ]
    paths:
      - '**.py'
      - 'requirements*.txt'
      - 'pyproject.toml'
      - 'tests/**'
      - 'frontend/**'
      - '.github/workflows/test.yml'
  # Allow manual trigger
  workflow_dispatch:

jobs:
  # Backend tests
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          pip install -r requirements-dev.txt

      - name: Run unit tests with coverage
        env:
          CI: true
        run: |
          pytest tests/unit/ -v --cov=modules --cov=main --cov-report=xml --cov-report=term-missing

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v4
        if: always()
        with:
          file: ./coverage.xml
          fail_ci_if_error: false
          verbose: true
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

  lint:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'

      - name: Install linting dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff

      - name: Run Ruff linter
        run: |
          ruff check --output-format=github .
        continue-on-error: true

  # Frontend unit/integration tests
  frontend-test:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run Vitest tests
        run: npm test

      - name: Run Vitest with coverage
        run: npm run test:coverage
        continue-on-error: true

  # Frontend E2E tests
  frontend-e2e:
    runs-on: ubuntu-latest
    timeout-minutes: 10

    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Install Playwright browsers
        run: npx playwright install --with-deps chromium

      - name: Run Playwright tests
        run: npm run test:e2e
        env:
          CI: true

      - name: Upload Playwright report
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: playwright-report
          path: frontend/playwright-report/
          retention-days: 7