'use strict';
const WS_URL = 'ws://127.0.0.1:18792/cdp';
const TOKEN  = '0537d84a67f2e43b525964bb43d93f6dfae1ec1b50946455';
const TARGET_URL = 'https://diaonline.supermercadosdia.com.ar/medios-de-pago-y-promociones';
const WS = require('/usr/lib/node_modules/openclaw/node_modules/ws').WebSocket ||
           require('/usr/lib/node_modules/openclaw/node_modules/ws');
const ws = new WS(WS_URL, { headers: { 'x-openclaw-relay-token': TOKEN } });
let _id=1, sessionId=null, started=false;
const cbs=new Map();

function send(method,params,cb){const id=_id++;const m={id,method,params:params||{}};if(sessionId)m.sessionId=sessionId;if(cb)cbs.set(id,cb);ws.send(JSON.stringify(m));}
function evalS(expr,cb){send('Runtime.evaluate',{expression:expr,returnByValue:true},(r)=>cb(r&&r.result&&r.result.value));}

ws.on('open',()=>{
  send('Target.getTargets',{},(res)=>{
    const t=(res.targetInfos||[]).filter(t=>t.type==='page')[0];
    console.log('Target:', t&&t.url);
    send('Target.attachToTarget',{targetId:t.targetId,flatten:true},(r2)=>{
      sessionId=r2.sessionId;
      send('Page.enable');
      send('Page.navigate',{url:TARGET_URL});
    });
  });
});

ws.on('message',raw=>{
  const msg=JSON.parse(raw);
  if(msg.id&&cbs.has(msg.id)){const cb=cbs.get(msg.id);cbs.delete(msg.id);cb(msg.result||{});return;}
  if(!msg.method)return;
  if(msg.method==='Page.frameNavigated'){
    const url=msg.params&&msg.params.frame&&msg.params.frame.url;
    console.log('frameNavigated:', url&&url.slice(0,80));
    if(url&&url.includes('medios-de-pago')&&!started){
      started=true;
      console.log('Waiting 10s...');
      setTimeout(debug,10000);
    }
  }
});

function debug(){
  evalS(`(function(){
    var title=document.title;
    var bodyLen=(document.body&&document.body.innerText||'').length;
    var items=document.querySelectorAll('[class*="list-by-days__item"]').length;
    var btns=document.querySelectorAll('[class*="bank-modal__button"]').length;
    var allBtns=document.querySelectorAll('button').length;
    var verLegales=[].filter.call(document.querySelectorAll('button'),function(b){return /ver legales/i.test(b.textContent);}).length;
    return JSON.stringify({title,bodyLen,items,btns,allBtns,verLegales});
  })()`, val=>{
    console.log('DOM check:', val);

    evalS(`(function(){
      var els=document.querySelectorAll('[class*="diaio"]');
      var classes=[];
      for(var i=0;i<Math.min(els.length,10);i++) classes.push(els[i].className.toString().slice(0,100));
      return JSON.stringify({count:els.length, sample:classes.slice(0,5)});
    })()`, val2=>{
      console.log('diaio classes:', val2);
      ws.close();
    });
  });
}

ws.on('error',e=>console.error('WS err:',e.message));
ws.on('close',()=>process.exit(0));
setTimeout(()=>{console.log('Timeout');ws.close();},90000);