/*
	Initalizing packages
*/
const SteamUser = require('steam-user');
const TradeOfferManager = require('steam-tradeoffer-manager');
const SteamTotp = require('steam-totp');
const SteamCommunity = require('steamcommunity');
const fs = require('fs');
const request = require('request');
const config = require('./config.json');

const community = new SteamCommunity();
const client = new SteamUser();
const manager = new TradeOfferManager({

	steam: client,
	domain: 'example.com',
	language: 'en'
});

/*
	Polling Steam and Logging On
*/
const logOnOptions = {
    accountName: config.username,
    password: config.password,
    twoFactorCode: SteamTotp.generateAuthCode(config.sharedSecret)
};

client.logOn(logOnOptions);

/*
	Offer handling
*/

function acceptOffer(offer) {
	offer.accept((err) => {
		if (err) console.log(`Unable to accept offer: ${err.message}`);
		community.checkConfirmations();
	});
}

function declineOffer(offer) {
	offer.decline((err) => {
		if (err) return console.log(`Unable to decline offer: ${err.message}`);
	});
}

manager.on('newOffer', function(offer) {
	const partnerID = offer.partner.getSteamID64();

	offer.getUserDetails((err, me, them) => {
		if(err) return console.log(err);

		if(them.escrowDays > 0) {
			console.log('Trade is in escrow. Declining.');
			declineOffer(offer);
		}
	});

	if (offer.partner.getSteamID64() === 'your_trusted_account_id') {
		acceptOffer(offer);

	} else if (!offer.itemsToGive.length) {
		acceptOffer(offer);
    manager.getReceivedItems(err, items)
    if(err) return console.log(err);
    client.chatMessage(76561198316604409 , "recived donation from" + them.personaName + "they donated" + items + "thank you"); //Sending message for donations
  }
});



//Refresh polldata.json
manager.on('pollData', function(pollData) {
	fs.writeFile('polldata.json', JSON.stringify(pollData));
});

client.on('loggedOn', function(details) {
	console.log(`Logged into Steam as ${client.steamID.getSteam3RenderedID()}`);
 	client.setPersona(SteamUser.Steam.EPersonaState.Online,config.botname);
	client.gamesPlayed([440])
});

client.on('webSession', function(sessionID, cookies) {
	manager.setCookies(cookies, function(err) {
		if (err) return console.log(err);
		console.log(`Got API key: ${manager.apiKey}`);
	});

	community.setCookies(cookies);
});

community.on('confKeyNeeded', function(tag, callback) {
    var time = Math.floor(Date.now() / 1000); //confirmations
    callback(null, time, SteamTotp.getConfirmationKey(config.identitySecret, time, tag));
});