const https = require('https');
function fetch(url) {
  return new Promise((res,rej)=>{
    const u=new URL(url);
    https.request({hostname:u.hostname,path:u.pathname+u.search,headers:{'User-Agent':'Mozilla/5.0','Accept':'*/*'}},r=>{
      let d=''; r.on('data',c=>d+=c); r.on('end',()=>res({status:r.statusCode,data:d}));
    }).on('error',rej).end();
  });
}
(async()=>{
  // Test Jumbo
  let r = await fetch('https://www.jumbo.com.ar/api/dataentities/JN/documents/bankDiscount?_fields=value,id&an=jumboargentina&_size=200');
  const outer = JSON.parse(r.data);
  const items = JSON.parse(outer.value);
  const nowUnix = Math.floor(Date.now()/1000);
  console.log('JUMBO: Total:', items.length, '| now unix:', nowUnix);
  const active = items.filter(x => parseInt(x.dateEnd||0) > nowUnix);
  console.log('Active (dateEnd > now):', active.length);
  const dayMap = {1:'Lun',2:'Mar',3:'Mie',4:'Jue',5:'Vie',6:'Sab',7:'Dom'};
  const byDay = {};
  active.forEach(x => {
    (x.days||[]).forEach(d => {
      const k = dayMap[d]||d;
      if (!byDay[k]) byDay[k] = 0;
      byDay[k]++;
    });
  });
  console.log('Active by day:', JSON.stringify(byDay));
  active.slice(0,5).forEach(x => {
    const dateEnd = new Date(parseInt(x.dateEnd)*1000).toISOString().slice(0,10);
    const banks = (x.banks||[]).map(b=>b.name).join(',');
    console.log('  -', x.discount+'%', banks, 'days:', x.days, 'until:', dateEnd);
    if (x.info) console.log('   info:', String(x.info).slice(0,120));
  });

  // Test Disco with different account names
  console.log('\nDISCO tests:');
  for (const an of ['disco','discofrescos','discoar']) {
    r = await fetch(`https://www.disco.com.ar/api/dataentities/JN/documents/bankDiscount?_fields=value,id&an=${an}&_size=5`);
    console.log(`  an=${an} -> status:${r.status} size:${r.data.length} preview:${r.data.slice(0,100)}`);
  }

  // Test DIA
  console.log('\nDIA tests:');
  for (const an of ['supermercadosdia','diaonline','diasupermercados']) {
    r = await fetch(`https://diaonline.supermercadosdia.com.ar/api/dataentities/JN/documents/bankDiscount?_fields=value,id&an=${an}&_size=5`);
    console.log(`  an=${an} -> status:${r.status} size:${r.data.length} preview:${r.data.slice(0,100)}`);
  }

  // Test Changomas GraphQL
  console.log('\nCHANGOMAS GraphQL GetPromos:');
  const hash = '1a071ebc5dc407a3f65e687b0f4c0a3b8d12a0c45d8d11370075c3b2a505251c';
  const vars = Buffer.from(JSON.stringify({})).toString('base64');
  const ext = Buffer.from(JSON.stringify({persistedQuery:{version:1,sha256Hash:hash}})).toString('base64');
  const url = `https://www.masonline.com.ar/_v/public/graphql/v1?workspace=master&maxAge=short&appsEtag=remove&domain=store&locale=es-AR&operationName=GetPromos&variables=${vars}&extensions=${ext}`;
  r = await fetch(url);
  console.log('  status:', r.status, 'size:', r.data.length);
  console.log('  preview:', r.data.slice(0, 500));

  // Test Carrefour GraphQL
  console.log('\nCARREFOUR GraphQL GetPromotions:');
  const chash = 'cdedb2142b133164ce61b85e94287592451ebee4a2fbede815e09336d40d29ae';
  const now2 = new Date().toISOString().replace('T',' ').replace(/\.\d+Z$/,'');
  const cvars = Buffer.from(JSON.stringify({where:`active=true AND ((active_from < "${now2}") AND (active_to > "${now2}"))`,account:'carrefourar'})).toString('base64');
  const cext = Buffer.from(JSON.stringify({persistedQuery:{version:1,sha256Hash:chash}})).toString('base64');
  const curl = `https://www.carrefour.com.ar/_v/public/graphql/v1?workspace=master&maxAge=short&appsEtag=remove&domain=store&locale=es-AR&operationName=GetPromotions&variables=${cvars}&extensions=${cext}`;
  r = await fetch(curl);
  console.log('  status:', r.status, 'size:', r.data.length);
  if (r.status === 200) {
    try {
      const d = JSON.parse(r.data);
      const promos = d?.data?.getPromotions || d?.data?.promotions;
      console.log('  promos type:', Array.isArray(promos)?'array len='+promos.length:typeof promos);
      if (Array.isArray(promos)) console.log('  first:', JSON.stringify(promos[0]).slice(0,400));
      else console.log('  raw:', r.data.slice(0,500));
    } catch { console.log('  raw:', r.data.slice(0,400)); }
  } else {
    console.log('  error:', r.data.slice(0,300));
  }
})().catch(e=>console.error(e));