const { chromium } = require('playwright-core');
(async () => {
  const CHROME = String.raw`C:\Program Files\Google\Chrome\Application\chrome.exe`;
  const browser = await chromium.launch({ executablePath: CHROME, headless: true });
  const page = await browser.newPage({ viewport: { width: 1366, height: 850 } });
  const errs = [];
  page.on('pageerror', e => errs.push(e.message));
  page.on('console', m => { if (m.type()==='error' && !m.text().includes('401')) errs.push(m.text()); });
  const base = 'http://127.0.0.1:8010';
  const r = await fetch(base + '/api/auth/login', { method:'POST', headers:{'Content-Type':'application/json'}, body: JSON.stringify({phone:'13943441149',password:'Test1234'}) });
  const tok = (await r.json()).access_token;
  await page.goto('http://127.0.0.1:5175/login');
  await page.evaluate(t => { localStorage.setItem('access_token', t); localStorage.setItem('refresh_token','r'); }, tok);
  const views = [
    {p:'/', n:'Home'},
    {p:'/courseware/create', n:'CoursewareCreate'},
    {p:'/courseware', n:'CoursewareList'},
    {p:'/materials', n:'Materials'},
    {p:'/resources', n:'Resources'},
    {p:'/classroom', n:'Classroom'},
    {p:'/community', n:'Community'},
    {p:'/admin', n:'Admin'},
    {p:'/profile', n:'Profile'},
  ];
  const results = [];
  for (const v of views) {
    const before = errs.length;
    await page.goto('http://127.0.0.1:5175' + v.p);
    await page.waitForTimeout(1800);
    const after = errs.length - before;
    const h1 = (await page.locator('h1').first().textContent().catch(()=> '')) || '';
    const empty = await page.locator('.el-empty').count().catch(()=>0);
    results.push({ view: v.n, path: v.p, newErrs: after, h1: (h1||'').slice(0,40), emptyState: empty });
  }
  console.log(JSON.stringify(results, null, 1));
  console.log('TOTAL_NEW_ERRORS:', errs.length);
  if (errs.length) console.log('ERRORS:', [...new Set(errs)].slice(0,6));
  await browser.close();
})();