name: E2E Test Suite

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main, develop]
  schedule:
    # Nightly regression at 2:00 AM UTC
    - cron: '0 2 * * *'
  workflow_dispatch:
    inputs:
      suite:
        description: 'Test suite to run'
        required: false
        default: 'all'
        type: choice
        options:
          - all
          - smoke
          - critical
          - api
          - chaos

# Cancel in-progress runs for the same branch
concurrency:
  group: e2e-${{ github.ref }}
  cancel-in-progress: true

env:
  NODE_VERSION: '20'
  PORT: 10000

jobs:
  # ============================================================
  # Job 1: Smoke Tests (P0) - Every push, fast
  # ============================================================
  smoke:
    name: Smoke Tests (P0)
    runs-on: ubuntu-latest
    timeout-minutes: 10

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Install Playwright browsers (Chromium only for smoke)
        run: npx playwright install chromium --with-deps

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server to be ready
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run smoke tests (Chromium only)
        run: npx playwright test tests/e2e-smoke-suite.spec.ts --project=chromium --reporter=list

      - name: Upload smoke test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: smoke-test-results-${{ github.run_number }}
          path: |
            playwright-report/
            test-results/
          retention-days: 7

  # ============================================================
  # Job 2: Critical User Journeys (P0) - Every push
  # ============================================================
  critical-paths:
    name: Critical User Journeys
    runs-on: ubuntu-latest
    timeout-minutes: 20
    needs: smoke

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

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

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server to be ready
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run critical path tests
        run: npx playwright test tests/e2e-critical-paths.spec.ts --project=chromium --project=firefox

      - name: Upload test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: critical-paths-results-${{ github.run_number }}
          path: playwright-report/
          retention-days: 14

  # ============================================================
  # Job 3: API Integration Tests - Every push
  # ============================================================
  api-tests:
    name: API Integration Tests
    runs-on: ubuntu-latest
    timeout-minutes: 10
    needs: smoke

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Install Playwright (for API testing)
        run: npx playwright install chromium --with-deps

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run API integration tests
        run: npx playwright test tests/api-integration.spec.ts --project=chromium

      - name: Upload API test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: api-test-results-${{ github.run_number }}
          path: playwright-report/
          retention-days: 14

  # ============================================================
  # Job 4: Form Tests - PR and nightly
  # ============================================================
  form-tests:
    name: Form Interaction Tests
    runs-on: ubuntu-latest
    timeout-minutes: 20
    if: github.event_name == 'pull_request' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

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

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run contact form tests
        run: npx playwright test tests/contact-form.spec.ts tests/e2e-form-interactions.spec.ts --project=chromium

      - name: Run newsletter subscription tests
        run: npx playwright test tests/newsletter-subscription.spec.ts --project=chromium

      - name: Upload form test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: form-test-results-${{ github.run_number }}
          path: playwright-report/
          retention-days: 14

  # ============================================================
  # Job 5: Chaos / Destructive Tests - Nightly and manual
  # ============================================================
  chaos-tests:
    name: Destructive & Chaos Tests
    runs-on: ubuntu-latest
    timeout-minutes: 30
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

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

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run destructive/chaos tests
        run: npx playwright test tests/destructive-chaos.spec.ts --project=chromium
        continue-on-error: true  # Chaos tests may find real bugs

      - name: Upload chaos test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: chaos-test-results-${{ github.run_number }}
          path: playwright-report/
          retention-days: 30

  # ============================================================
  # Job 6: Cross-Browser Regression - Nightly and manual
  # ============================================================
  cross-browser:
    name: Cross-Browser Regression
    runs-on: ubuntu-latest
    timeout-minutes: 45
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'

    strategy:
      matrix:
        browser: [chromium, firefox, webkit]
      fail-fast: false  # Continue testing other browsers even if one fails

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Install Playwright browser (${{ matrix.browser }})
        run: npx playwright install ${{ matrix.browser }} --with-deps

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run regression suite (${{ matrix.browser }})
        run: |
          npx playwright test \
            tests/e2e-smoke-suite.spec.ts \
            tests/navigation.spec.ts \
            tests/blog.spec.ts \
            tests/portfolio.spec.ts \
            --project=${{ matrix.browser }}

      - name: Upload cross-browser results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: cross-browser-${{ matrix.browser }}-${{ github.run_number }}
          path: playwright-report/
          retention-days: 30

  # ============================================================
  # Job 7: Mobile Testing - Nightly
  # ============================================================
  mobile-tests:
    name: Mobile Device Tests
    runs-on: ubuntu-latest
    timeout-minutes: 30
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

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

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run mobile tests
        run: npx playwright test --project='Mobile Chrome' --project='Mobile Safari'

      - name: Upload mobile test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: mobile-test-results-${{ github.run_number }}
          path: playwright-report/
          retention-days: 14

  # ============================================================
  # Job 8: Security Header Tests - PR and nightly
  # ============================================================
  security-tests:
    name: Security Header Tests
    runs-on: ubuntu-latest
    timeout-minutes: 10
    if: github.event_name == 'pull_request' || github.event_name == 'schedule'

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

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

      - name: Build application
        run: npm run build

      - name: Start server
        run: npm run start &
        env:
          NODE_ENV: production

      - name: Wait for server
        run: npx wait-on http://localhost:${{ env.PORT }} --timeout 60000

      - name: Run security header tests
        run: npx playwright test tests/security-headers.test.ts --project=chromium

      - name: Upload security test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: security-test-results-${{ github.run_number }}
          path: playwright-report/
          retention-days: 30

  # ============================================================
  # Job 9: Test Report Summary
  # ============================================================
  report:
    name: Test Report Summary
    runs-on: ubuntu-latest
    needs: [smoke, critical-paths, api-tests]
    if: always()

    steps:
      - name: Download all test artifacts
        uses: actions/download-artifact@v4
        with:
          path: all-results/

      - name: Generate test summary
        run: |
          echo "## E2E Test Results Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| Suite | Status |" >> $GITHUB_STEP_SUMMARY
          echo "|-------|--------|" >> $GITHUB_STEP_SUMMARY
          echo "| Smoke Tests | ${{ needs.smoke.result }} |" >> $GITHUB_STEP_SUMMARY
          echo "| Critical Paths | ${{ needs.critical-paths.result }} |" >> $GITHUB_STEP_SUMMARY
          echo "| API Integration | ${{ needs.api-tests.result }} |" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Run:** #${{ github.run_number }}" >> $GITHUB_STEP_SUMMARY
          echo "**Branch:** ${{ github.ref_name }}" >> $GITHUB_STEP_SUMMARY
          echo "**Commit:** ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY