import { attach } from '/tmp/cdp3.mjs';
import fs from 'fs';
const wait = ms => new Promise(z => setTimeout(z, ms));
const c = await attach('/web/temu/add') || await attach('dianxiaomi.com');
const all = new Set();
for (let i=0;i<80;i++){
  const got = await c.evalJS(`(()=>{const dd=[...document.querySelectorAll('.ant-select-dropdown')].filter(e=>e.offsetParent!==null).pop();
    if(!dd)return'[]'; return JSON.stringify([...dd.querySelectorAll('.ant-select-item-option')].map(e=>(e.innerText||'').replace(/\\s+/g,' ').trim()).filter(Boolean));})()`);
  const arr=JSON.parse(String(got)); const before=all.size; arr.forEach(x=>all.add(x));
  const sc = await c.evalJS(`(()=>{const dd=[...document.querySelectorAll('.ant-select-dropdown')].filter(e=>e.offsetParent!==null).pop();
    if(!dd)return 0; const rc=dd.querySelector('.rc-virtual-list-holder')||dd; rc.scrollTop=rc.scrollTop+600; return rc.scrollTop;})()`);
  await wait(400);
  if (all.size===before && i>4 && Number(sc)===0) break;
}
const list=[...all];
fs.writeFileSync('/tmp/temu_cats.json', JSON.stringify(list,null,1));
console.log('Temu 类目数:', list.length);
list.forEach((x,i)=>console.log(`  ${String(i).padStart(3)} ${x}`));
process.exit(0);