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 errors = [];
  page.on('pageerror', e => errors.push(e.message));
  page.on('console', m => { if (m.type()==='error') errors.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);
  await page.goto('http://127.0.0.1:5175/animation');
  await page.waitForTimeout(2500);
  await page.locator('.tpl-btn').first().click();
  await page.waitForTimeout(1500);
  // Click a setInterval template (solar-system), wait, then click probability
  await page.locator('.tg-search input').fill('行星');
  await page.waitForTimeout(800);
  await page.locator('.tg-card').first().click();
  await page.waitForTimeout(3000); // let its interval run
  errors.length = 0; // reset
  await page.locator('.tg-search input').fill('概率');
  await page.waitForTimeout(800);
  await page.locator('.tg-card').first().click();
  await page.waitForTimeout(2500);
  console.log('ERRORS_AFTER_SWITCH:', errors.length);
  if (errors.length) console.log('ERRORS:', errors.slice(0,5));
  // also test: DNA (mine, uses setInterval) then probability
  errors.length = 0;
  await page.locator('.tg-search input').fill('DNA');
  await page.waitForTimeout(800);
  await page.locator('.tg-card').first().click();
  await page.waitForTimeout(3000);
  await page.locator('.tg-search input').fill('概率');
  await page.waitForTimeout(800);
  await page.locator('.tg-card').first().click();
  await page.waitForTimeout(2500);
  console.log('ERRORS_AFTER_DNA_TO_PROB:', errors.length);
  if (errors.length) console.log('ERRORS:', errors.slice(0,5));
  await browser.close();
})();