import puppeteer from 'puppeteer-core';

const CHROME = 'C:/Program Files/Google/Chrome/Application/chrome.exe';
const URL = process.argv[2] || 'http://localhost:5199/';

// 轻量冒烟测试：不做完整渲染流程 / 不触发 Cesium，
// 只检查「加载无 JS 报错 + loading 环出现 + 6 秒后淡出 + App 就绪」。
// 用真实 GPU（不强制 swiftshader 软件渲染）。
const browser = await puppeteer.launch({
  executablePath: CHROME,
  headless: 'new',
  args: ['--no-sandbox', '--window-size=1440,900'],
});
const page = await browser.newPage();
await page.setViewport({ width: 1440, height: 900 });

const errors = [];
page.on('pageerror', (e) => errors.push('pageerror: ' + e.message));
page.on('console', (m) => {
  // preview 模式无 HMR，WebSocket 连接失败是正常现象，过滤掉
  if (m.type() === 'error' && !/WebSocket|ERR_CONNECTION/i.test(m.text())) {
    errors.push('console: ' + m.text());
  }
});

await page.goto(URL, { waitUntil: 'domcontentloaded', timeout: 30000 });

// 阶段一：加载环应已出现且正在展示
await new Promise((r) => setTimeout(r, 2000));
const loading = await page.evaluate(() => ({
  hasCanvas: !!document.querySelector('#loading-canvas canvas'),
  loadingShown: !document.getElementById('loading').classList.contains('hidden'),
  appReady: !!window.__app,
}));

// 阶段二：约 9 秒后，loading 应已淡出、App 应已就绪
await new Promise((r) => setTimeout(r, 7000));
const done = await page.evaluate(() => ({
  loadingHidden: document.getElementById('loading').classList.contains('hidden'),
  appReady: !!window.__app,
  view: window.__app?.view,
  pages: window.__app?.binder?.pages?.length,
  timelineCards: window.__app?.timeline?.cards?.length,
}));

console.log('阶段一（加载中）:', JSON.stringify(loading));
console.log('阶段二（加载后）:', JSON.stringify(done));
console.log('ERRORS:', errors.length ? errors.join('\n') : '(none)');
await browser.close();