const { chromium } = require('./node_modules/playwright');
(async () => {
  const browser = await chromium.launch();
  const page = await browser.newPage({ viewport: { width: 1226, height: 800 } });
  const errors = [];
  page.on('console', m => { if (m.type() === 'error') errors.push(m.text()); });
  page.on('pageerror', e => errors.push('[pageerror] ' + e.message));
  try {
    await page.goto('http://localhost:5173/', { waitUntil: 'networkidle', timeout: 15000 });
  } catch (e) {
    errors.push('[nav] ' + e.message);
  }
  await page.waitForTimeout(2000);
  await page.screenshot({ path: '/tmp/navbar_check.png' });
  const title = await page.title();
  const bodyLen = await page.evaluate(() => document.body?.innerText?.trim().length || 0);
  const childCount = await page.evaluate(() => document.body?.children?.length || 0);
  const preview = await page.evaluate(() => document.body?.innerText?.trim().substring(0, 500) || '');
  console.log(JSON.stringify({ title, bodyLen, childCount, errors, preview }));
  await browser.close();
})();