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 q=propsOf(t);
  if(q&&typeof q.onClick==='function'){q.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; };
fire(leaf('布线')); await sleep(800);
fire(leaf('自动布线...')); await sleep(2500);
// find the modal root
let modal=null;
for (const m of document.querySelectorAll('*')) {
  const t=(m.innerText||'');
  if (t.indexOf('布线网络')>=0 && t.indexOf('忽略网络')>=0 && m.offsetParent!==null) {
    if (!modal || (m.innerText||'').length < (modal.innerText||'').length) modal=m;
  }
}
if(!modal) return {err:'no modal'};
// dump structure: elements with class names, around 布线图层 and 忽略网络
const dump = [];
const walk = (el, d) => {
  if (d>14) return;
  const own = Array.from(el.childNodes).filter(n=>n.nodeType===3).map(n=>n.textContent.trim()).join('|');
  const cls = (typeof el.className==='string'? el.className : '');
  if (own || /checkbox|Checkbox|tree|Tree|select|Select|tag|Tag/.test(cls))
    dump.push({d, tag: el.tagName, cls: cls.slice(0,70), txt: own.slice(0,40)});
  for (const c of el.children) walk(c, d+1);
};
walk(modal, 0);
return {n: dump.length, dump: dump.slice(0, 120)};