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) {

    setInterval( function() {
        client.webLogOn();
    }, 1000*60*5);



    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));
});