const sleep = ms => new Promise(r => setTimeout(r, ms));
const propsOf = el => { for (const k of Object.keys(el)) if (k.startsWith('__reactProps$')) return el[k]; return null; };
const fire = (el) => { let t = el; for (let i=0;i<8&&t;i++){const p=propsOf(t); if(p&&typeof p.onClick==='function'){p.onClick({target:t,currentTarget:t,stopPropagation(){},preventDefault(){},nativeEvent:{},button:0,detail:1});return true;} t=t.parentElement;} return false; };
const leaf = (txt) => { for (const el of document.querySelectorAll('*')) if (el.children.length===0 && (el.textContent||'').trim()===txt) return el; return null; };
await eda.dmt_EditorControl.openDocument('7e9415a16a909c51');
await sleep(1600);
const out = {};
fire(leaf('设计')); await sleep(900);
out.opened = fire(leaf('从原理图导入变更'));
await sleep(4000);
// 变更行：找所有含 1N257 或 U13 的可见叶子，连同它们的行文本
const rows = new Set();
for (const el of document.querySelectorAll('*')) {
  if (el.children.length) continue;
  const t = (el.textContent || '').trim();
  if (!t || !/1N257|U13/.test(t)) continue;
  let r = el;
  for (let i = 0; i < 6 && r.parentElement; i++) { r = r.parentElement; const x = (r.innerText||'').trim(); if (x.split('\n').length >= 3) { rows.add(x.replace(/\n/g, ' | ')); break; } }
}
out.changeRows = [...rows].slice(0, 30);
// 整个对话框的可见文本量
let dlg = null;
for (const el of document.querySelectorAll('div')) {
  const x = el.innerText || '';
  if (/导入前/.test(x) && x.length > 60 && (!dlg || x.length > dlg.length) && x.length < 30000) dlg = x;
}
out.dlgLines = dlg ? dlg.split('\n').map(s=>s.replace(/\t/g,' | ')).filter(s=>s.trim()).slice(0,60) : null;
return out;