var Pushover = require('node-pushover');
var fs = 				require('fs');
var util = 				require('util');
var SteamUser = 		require('steam-user');
var TradeOfferManager = require('steam-tradeoffer-manager');
var SteamCommunity = 	require('steamcommunity');
var SteamTotp = 		require('steam-totp');
var community = 		new SteamCommunity();
var client = 			new SteamUser();
var manager = 			new TradeOfferManager({
	"steam": client,
	"domain": "localhost",
	"language": "en",
});
var ConfirmationChecker = false;
var shared_secret = 'x';
var identity_secret = 'x';

var timekey = Math.round(Date.now() / 1000);
var code = SteamTotp.generateAuthCode(shared_secret);

var logOnOptions = {
	accountName: 'x',
	password: 'x',
	twoFactorCode: code
};

var push = new Pushover({
    token: "x",
    user: "x"
});

client.logOn(logOnOptions);
client.on('loggedOn', function(details) {
	console.log("Bot connected to Steam!");
});

client.on('webSession', function(sessionID, cookies) {
	manager.setCookies(cookies, function(err) {
		if(err) {
			console.log(err);
			process.exit(1);
			return;
		}

		console.log("Got API key for bot: " + manager.apiKey);

		community.setCookies(cookies);
		var identity_hashed = identity_secret.toString('base64');

		var poll_interval = setInterval( function() {
			manager.doPoll();
		}, 1000);
	});
});

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

manager.on('newOffer', function(offer) {
	var steamID = offer.partner.getSteamID64();

	console.log("Received new offer from " + steamID);
	offer.getEscrowDuration(function(_err, daysTheirEscrow, daysMyEscrow) {
		if (daysTheirEscrow != 0 || daysMyEscrow != 0 || _err)
		{
			offer.decline( function() {
				console.log('Declined cause escrow - ' + steamID + ' - ' + daysTheirEscrow + ' - ' + daysMyEscrow);
				push.send("CrashBot declined!", "Error! Error! Error!\n" + offer.message + "\nError! Error! Error!");
			});
			console.log(_err);
		}
		else
		{
			if (!offer.itemsToGive.length || steamID == "76561198046273125")
			{
				console.log("Accepting offer from " + steamID);
				console.log("Sending notification!");
				var newItemsReceive = [];
				offer.itemsToReceive.forEach(item => newItemsReceive.push(item.market_hash_name));
				push.send("CrashBot accepted!", offer.message + "\nItem: " + newItemsReceive[0] + " [" + newItemsReceive.length + "]");
				offer.accept();
			}
			else
			{
				var newItems = [];
				offer.itemsToReceive.forEach(item => newItems.push(item.market_hash_name));
				var newItemsReceive = [];
				offer.itemsToReceive.forEach(item => newItemsReceive.push(item.market_hash_name));
				var newItemsGive = [];
				offer.itemsToGive.forEach(item => newItemsGive.push(item.market_hash_name));
				push.send("New offer!", "Give: " + newItemsGive + "! " + "Receive: " + newItemsReceive + "!");
				console.log("Ignoring an offer from " + steamID);
				console.log("Give: " + newItemsGive);
				console.log("Receive: " + newItemsReceive);
			}
		}
	});
});

community.on('confKeyNeeded', function(tag, callback) {
	var time = Math.floor(Date.now() / 1000);
	console.log('Conf Key Needed');
	callback(null, time, SteamTotp.generateAuthCode(shared_secret, time, tag));
});