import { test, expect, Page } from '@playwright/test';
import * as fs from 'fs';
import * as path from 'path';

let coverageData: any[] = [];

async function startCoverage(page: Page) {
  await page.coverage.startJSCoverage({
    resetOnNavigation: true,
    reportAnonymousScripts: false,
  });
}

async function stopCoverage(page: Page) {
  const coverage = await page.coverage.stopJSCoverage();
  coverageData = coverage;
  console.log(`Collected ${coverage.length} JS coverage entries`);
}

async function saveCoverage() {
  const outputPath = path.join(__dirname, '../../coverage/e2e/coverage-data.json');
  const outputDir = path.dirname(outputPath);
  
  if (!fs.existsSync(outputDir)) {
    fs.mkdirSync(outputDir, { recursive: true });
  }
  
  fs.writeFileSync(outputPath, JSON.stringify(coverageData, null, 2));
  console.log(`Coverage data saved to: ${outputPath}`);
}

test.describe('E2E覆盖率测试', () => {
  test.beforeEach(async ({ page }) => {
    await startCoverage(page);
  });

  test.afterEach(async ({ page }) => {
    await stopCoverage(page);
  });

  test('首页应该正常加载', async ({ page }) => {
    await page.goto('http://localhost:3000/');
    await expect(page).toHaveURL(/localhost:3000\//);
    await page.waitForLoadState('networkidle');
  });

  test('关于页面应该正常加载', async ({ page }) => {
    await page.goto('http://localhost:3000/about');
    await expect(page).toHaveURL(/about/);
    await page.waitForLoadState('networkidle');
  });

  test('产品页面应该正常加载', async ({ page }) => {
    await page.goto('http://localhost:3000/products');
    await expect(page).toHaveURL(/products/);
    await page.waitForLoadState('networkidle');
  });

  test('服务页面应该正常加载', async ({ page }) => {
    await page.goto('http://localhost:3000/services');
    await expect(page).toHaveURL(/services/);
    await page.waitForLoadState('networkidle');
  });

  test('案例页面应该正常加载', async ({ page }) => {
    await page.goto('http://localhost:3000/cases');
    await expect(page).toHaveURL(/cases/);
    await page.waitForLoadState('networkidle');
  });

  test('新闻页面应该正常加载', async ({ page }) => {
    await page.goto('http://localhost:3000/news');
    await expect(page).toHaveURL(/news/);
    await page.waitForLoadState('networkidle');
  });

  test.afterAll(async () => {
    await saveCoverage();
  });
});