name: nightly-tests

on:
  schedule:
    - cron: "30 2 * * *"  # 2:30 AM daily
  workflow_dispatch:  # Manual trigger

env:
  DOCKER_HOST: unix:///var/run/docker.sock

jobs:
  # ── Unit Tests ────────────────────────────────────────────────────────────────
  unit-tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run unit tests
        run: npm run test
        env:
          CI: "true"

      - name: Upload Vitest coverage
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: vitest-coverage
          path: test-results/vitest-coverage/

  # ── E2E Tests ─────────────────────────────────────────────────────────────────
  e2e-tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

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

      - name: Start dev server
        run: npm run dev &
        env:
          PORT: 3000
        shell: bash

      - name: Wait for server
        run: npx wait-on http://localhost:3000 --timeout 60000

      - name: Run E2E tests
        run: npx playwright test --config=playwright.config.ts
        env:
          CI: "true"

      - name: Upload Playwright report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: playwright-report
          path: test-results/

      - name: Upload test videos
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: playwright-videos
          path: test-videos/

  # ── Accessibility Tests ────────────────────────────────────────────────────────
  a11y-tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

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

      - name: Start dev server
        run: npm run dev &
        env:
          PORT: 3000
        shell: bash

      - name: Wait for server
        run: npx wait-on http://localhost:3000 --timeout 60000

      - name: Run accessibility tests
        run: npx playwright test --config=playwright.a11y.config.ts
        env:
          CI: "true"

      - name: Upload a11y report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: playwright-a11y-report
          path: test-results/

  # ── Visual Tests ──────────────────────────────────────────────────────────────
  visual-tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

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

      - name: Start dev server
        run: npm run dev &
        env:
          PORT: 3000
        shell: bash

      - name: Wait for server
        run: npx wait-on http://localhost:3000 --timeout 60000

      - name: Run visual tests
        run: npx playwright test --config=playwright.visual.config.ts
        env:
          CI: "true"

      - name: Upload visual diffs
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: playwright-visual-diffs
          path: test-results/visual/

  # ── Test Summary ──────────────────────────────────────────────────────────────
  test-summary:
    runs-on: ubuntu-latest
    needs: [unit-tests, e2e-tests, a11y-tests]
    if: always()
    steps:
      - name: Test results summary
        run: |
          echo "## Nightly Test Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| Job | Status |" >> $GITHUB_STEP_SUMMARY
          echo "|------|--------|" >> $GITHUB_STEP_SUMMARY
          echo "| Unit Tests | ${{ needs.unit-tests.result }} |" >> $GITHUB_STEP_SUMMARY
          echo "| E2E Tests | ${{ needs.e2e-tests.result }} |" >> $GITHUB_STEP_SUMMARY
          echo "| Accessibility Tests | ${{ needs.a11y-tests.result }} |" >> $GITHUB_STEP_SUMMARY
          echo "| Visual Tests | ${{ needs.visual-tests.result }} |" >> $GITHUB_STEP_SUMMARY

      - name: Notify on failure
        if: needs.unit-tests.result == 'failure' || needs.e2e-tests.result == 'failure' || needs.a11y-tests.result == 'failure'
        run: |
          echo "⚠️ Some tests failed. Check the artifacts for details."