name: Run Tests

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

jobs:
  backend-tests:
    name: Backend Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: dashboard/backend

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.12'

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

      - name: Run unit tests
        run: |
          pytest tests/unit/ -v --cov=. --cov-report=term --cov-report=html --cov-report=xml 2>&1 | tee unit-test-output.txt
          echo "UNIT_TEST_EXIT_CODE=${PIPESTATUS[0]}" >> $GITHUB_ENV
        continue-on-error: true

      - name: Run integration tests
        run: |
          pytest tests/integration/ -v --cov=. --cov-append --cov-report=term --cov-report=html --cov-report=xml 2>&1 | tee integration-test-output.txt
          echo "INTEGRATION_TEST_EXIT_CODE=${PIPESTATUS[0]}" >> $GITHUB_ENV
        continue-on-error: true

      - name: Display test results
        if: always()
        run: |
          echo "## Backend Test Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Unit Tests (Exit Code: ${UNIT_TEST_EXIT_CODE:-N/A})" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          tail -50 unit-test-output.txt >> $GITHUB_STEP_SUMMARY 2>/dev/null || echo "No unit test output" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Integration Tests (Exit Code: ${INTEGRATION_TEST_EXIT_CODE:-N/A})" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          tail -50 integration-test-output.txt >> $GITHUB_STEP_SUMMARY 2>/dev/null || echo "No integration test output" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: Upload backend coverage report
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: backend-coverage
          path: dashboard/backend/htmlcov/

      - name: Upload backend coverage XML
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: backend-coverage-xml
          path: dashboard/backend/coverage.xml

  frontend-tests:
    name: Frontend Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: dashboard/frontend

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: dashboard/frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run tests with coverage
        run: |
          npm run test:coverage 2>&1 | tee test-output.txt
          echo "FRONTEND_TEST_EXIT_CODE=${PIPESTATUS[0]}" >> $GITHUB_ENV
        continue-on-error: true

      - name: Display test results
        if: always()
        run: |
          echo "## Frontend Test Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Test Output (Exit Code: ${FRONTEND_TEST_EXIT_CODE:-N/A})" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          tail -50 test-output.txt >> $GITHUB_STEP_SUMMARY 2>/dev/null || echo "No test output" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: Upload frontend coverage report
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: frontend-coverage
          path: dashboard/frontend/coverage/

  test-summary:
    name: Test Summary
    runs-on: ubuntu-latest
    needs: [backend-tests, frontend-tests]
    if: always()

    steps:
      - name: Download backend coverage
        uses: actions/download-artifact@v3
        with:
          name: backend-coverage-xml
          path: ./backend-coverage
        continue-on-error: true

      - name: Download frontend coverage
        uses: actions/download-artifact@v3
        with:
          name: frontend-coverage
          path: ./frontend-coverage
        continue-on-error: true

      - name: Test Summary
        run: |
          echo "## Test Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "✅ Backend tests completed" >> $GITHUB_STEP_SUMMARY
          echo "✅ Frontend tests completed" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Coverage reports uploaded as artifacts." >> $GITHUB_STEP_SUMMARY