name: Performance Test

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main, develop]
  workflow_dispatch:

jobs:
  performance-test:
    runs-on: macos-latest
    
    strategy:
      matrix:
        browser: [chromium, firefox, webkit]
      fail-fast: false
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 8

      - name: Install dependencies
        run: pnpm install

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

      - name: Build H5 app
        run: pnpm run build:h5

      - name: Start H5 dev server
        run: |
          pnpm run dev:h5 &
          sleep 30

      - name: Run page load performance tests
        run: npx playwright test e2e/performance/page-load.spec.ts --project=${{ matrix.browser }} --reporter=json --reporter-file=test-results/performance/page-load-${{ matrix.browser }}.json
        continue-on-error: true

      - name: Run animation performance tests
        run: npx playwright test e2e/performance/animation.spec.ts --project=${{ matrix.browser }} --reporter=json --reporter-file=test-results/performance/animation-${{ matrix.browser }}.json
        continue-on-error: true

      - name: Generate performance summary
        if: always()
        run: node e2e/performance/run-tests.js summary

      - name: Upload performance test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: performance-test-results-${{ matrix.browser }}
          path: test-results/performance/
          retention-days: 30

      - name: Upload performance summary
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: performance-summary
          path: test-results/performance/performance-summary.txt
          retention-days: 30

      - name: Comment performance results on PR
        if: github.event_name == 'pull_request' && always()
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const summaryPath = 'test-results/performance/performance-summary.txt';
            
            if (fs.existsSync(summaryPath)) {
              const summary = fs.readFileSync(summaryPath, 'utf-8');
              const output = `## 性能测试结果\n\n\`\`\`\n${summary}\n\`\`\``;
              
              github.rest.issues.createComment({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: output
              });
            }

  performance-compare:
    runs-on: macos-latest
    needs: performance-test
    if: github.event_name == 'pull_request'
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Download base performance results
        uses: actions/download-artifact@v4
        with:
          name: performance-summary
          path: base-results/
        continue-on-error: true

      - name: Download current performance results
        uses: actions/download-artifact@v4
        with:
          name: performance-summary
          path: current-results/

      - name: Compare performance results
        if: hashFiles('base-results/performance-summary.txt') != hashFiles('current-results/performance-summary.txt')
        run: |
          echo "性能对比分析"
          echo "==============="
          echo ""
          echo "基线性能:"
          cat base-results/performance-summary.txt || echo "无基线数据"
          echo ""
          echo "当前性能:"
          cat current-results/performance-summary.txt
          echo ""
          echo "性能变化:"
          echo "TODO: 实现性能对比逻辑"