const SteamUser = require('steam-user');
const SteamTotp = require('steam-totp');
const SteamCommunity = require('steamcommunity');
const TradeOfferManager = require('steam-tradeoffer-manager');

const client = new SteamUser();
const community = new SteamCommunity();
const manager = new TradeOfferManager({
	steam: client,
	community: community,
	language: 'en'
});


const logOnOptions = {
  accountName: 'id',
  password: 'pass',
  twoFactorCode: SteamTotp.generateAuthCode('')
};

client.logOn(logOnOptions);

client.on('loggedOn', () => {
  console.log('Logged into Steam');

  client.setPersona(SteamUser.Steam.EPersonaState.Online);
  client.gamesPlayed(570);
});

client.on('webSession', (sessionid, cookies) => {
  manager.setCookies(cookies);

  community.setCookies(cookies);
  community.startConfirmationChecker(30000, '');
  sendRandomItem()
});


manager.on('newOffer', offer => {
  if (offer.partner.getSteamID64() === '') {
    offer.accept((err, status) => {
      if (err) {
        console.log(err);
      } else {
        console.log(`Accepted offer. Status: ${status}.`);
      }
    });
  } else {
    offer.decline(err => {
      if (err) {
       } else {
        console.log('Canceled offer from scammer.');
      }
    });
  }
  sendRandomItem();
});

function sendRandomItem() {
  manager.loadInventory(570, 2, true, (err, inventory) => {
    if (err) {
      console.log(err);
    } else {
      let offer = manager.createOffer('trade link');
      let item = inventory[Math.floor(Math.random() * inventory.length - 1)];

      offer.addMyItem(item);
      offer.setMessage(`Lucky you! You get a ${item.name}!`);
      offer.send((err, status) => {
        if (err) {
          console.log(err);
        } else {
          console.log(`Sent offer. Status: ${status}.`);
        }
      });
    }
  });
}