// 采样检查卡片打字机是否真的在逐字打出
import { spawn } from 'node:child_process';
import { mkdtempSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';

const CHROME = 'C:/Users/QunLIn/.agent-browser/browsers/chrome-154.0.8037.92/chrome.exe';
const PORT = 9344;
const URL_ = process.argv[2] || 'http://127.0.0.1:1313/comment.html';
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
const userDir = mkdtempSync(join(tmpdir(), 'cdp-type-'));
const chrome = spawn(CHROME, ['--headless=new', `--remote-debugging-port=${PORT}`, `--user-data-dir=${userDir}`,
  '--no-first-run', '--disable-gpu', '--window-size=1280,900', 'about:blank'], { stdio: 'ignore' });

const PROBE = `(() => {
  const el = document.querySelector('.atk-fl-typed');
  const caret = document.querySelector('.atk-fl-caret');
  return JSON.stringify({
    reduce: window.matchMedia('(prefers-reduced-motion: reduce)').matches,
    len: el ? (el.textContent || '').length : -1,
    caretShown: caret ? getComputedStyle(caret).display !== 'none' : null,
    cardConnected: !!(document.querySelector('.atk-fl-card') && document.querySelector('.atk-fl-card').isConnected),
  });
})()`;

try {
  for (let i = 0; i < 40; i++) {
    try { const r = await fetch(`http://127.0.0.1:${PORT}/json/version`); if (r.ok) break; } catch {}
    await sleep(300);
  }
  const tab = await (await fetch(`http://127.0.0.1:${PORT}/json/new?${encodeURIComponent(URL_)}`, { method: 'PUT' })).json();
  const ws = new WebSocket(tab.webSocketDebuggerUrl);
  let id = 0; const pending = new Map();
  ws.addEventListener('message', (ev) => { const m = JSON.parse(ev.data); if (m.id && pending.has(m.id)) { pending.get(m.id)(m); pending.delete(m.id); } });
  await new Promise((res) => ws.addEventListener('open', res));
  const send = (method, params = {}) => new Promise((res) => { const mid = ++id; pending.set(mid, res); ws.send(JSON.stringify({ id: mid, method, params })); });
  await send('Runtime.enable');
  for (let t = 0; t < 26; t++) {
    const r = await send('Runtime.evaluate', { expression: PROBE, returnByValue: true });
    console.log(String(t * 200).padStart(5) + 'ms', r.result && r.result.result ? r.result.result.value : r);
    await sleep(200);
  }
  ws.close();
} catch (e) {
  console.error('ERROR', e.message);
} finally {
  chrome.kill();
}