// Read focused-control and native-menu behaviour in the last verification tab.
const fs = require('node:fs');
const path = require('node:path');
(async () => {
  const pages = await (await fetch('http://127.0.0.1:9444/json/list')).json();
  const page = pages.find(p=>p.url==='http://127.0.0.1:5173/');
  const ws = new WebSocket(page.webSocketDebuggerUrl);
  await new Promise(r=>ws.onopen=r);
  let seq=0; const pending=new Map();
  ws.onmessage=({data})=>{const m=JSON.parse(data);if(pending.has(m.id)){pending.get(m.id)(m.result);pending.delete(m.id);}};
  const send=(method,params={})=>new Promise(r=>{const id=++seq;pending.set(id,r);ws.send(JSON.stringify({id,method,params}));});
  const ev=async expression=>(await send('Runtime.evaluate',{expression,returnByValue:true})).result.value;
  const inspect=`({open:document.getElementById('file-menu').open,active:document.activeElement.outerHTML,summaryTab:document.querySelector('#file-menu summary').tabIndex})`;
  const result={before:await ev(inspect)};
  await ev(`document.querySelector('#file-menu summary').focus()`);
  await send('Input.dispatchKeyEvent',{type:'keyDown',key:'Enter',code:'Enter',text:'\r',windowsVirtualKeyCode:13});
  await send('Input.dispatchKeyEvent',{type:'keyUp',key:'Enter',code:'Enter',windowsVirtualKeyCode:13});
  result.after=await ev(inspect);
  fs.writeFileSync(path.resolve(__dirname,'../.verify/unified-input-20261106/keyboard-diagnosis.json'),JSON.stringify(result,null,2));
  console.log(result);ws.close();
})().catch(e=>{console.error(e);process.exitCode=1;});