var config = require('./config.js');

var SteamUser = require('steam-user');
var client = new SteamUser();

var SteamTotp = require('steam-totp');
var mobilecode = SteamTotp.getAuthCode(config.sharedsecret);

var TradeOfferManager = require('steam-tradeoffer-manager');
var manager = new TradeOfferManager({
    "steam": client,
    "domain": "http://localhost",
    "language": "en",
    "cancelTime": "600000", // 10 minutes
    "pollInterval": "5000"
});

var login = {
    accountName: config.username,
    password: config.password,
    twoFactorCode: mobilecode
};

client.logOn(login);

client.on('loggedOn', function(details) {
    client.getPersonas([client.steamID], function(personas) {
        console.log('Logged in as ' + client.steamID + ' (' + personas[client.steamID]["player_name"] + ')');
        console.log();
    });
    console.log();
    client.setPersona(1); // Shows the status as online. 0 = offline (It will still work though!) 1 = online
    setInterval(function() { client.webLogOn(); }, 1000 * 60); // Refreshes session every 10 minutes
});

client.on('webSession', function(sessionID, cookies) {
    manager.setCookies(cookies, function(err) {
        if (err) { console.log("Couldn\'t set cookies! Error: " + err); }
    });
});

client.on('error', function(e) {
    console.log(e);
    process.exit(1);
});

manager.on('newOffer', function(offer) { // When a new offer is received do the stuff below
    offer.getUserDetails(function(err, me, them) { // Get errors, an object containing the escrow days left and the inventory of the bot and the partner
        if (err) { // If there is an error log it
            console.log('Error getting user information: ' + err);
        } else if (me.escrowDays == 0 && them.escrowDays == 0) { // If there is no error, and if neither the bot nor the partner has a ESCROW cooldown do this
            if (offer.itemsToGive.length == 0 || offer.partner.getSteamID64() == config.admin) { // Check if the trade doesn't require the bot to give out any items or if the trade is coming from an admin set in the config file
                offer.accept(function(err, status) { // Accept the offer if the statement above is true
                    if (err) { // If there was an error accepting the trade log it
                        console.log("Error accepting trade: " + err + ". Trying to accept offer again.");
                        manager.getOffer(offer.id, function(err, offer) {
                            offer.accept(function(err, status) {
                                if (err) {
                                    console("Error accepting trade: " + err + ". Trying again.");
                                    var timer = setInterval(function() {
                                        offer.accept(function(err, status) {
                                            if (err) {
                                                console("Error accepting trade: " + err + ". Trying again.");
                                            }
                                            if (status == 'accepted') {
                                                console.log("Trade " + offer.id + " accepted");
                                                console.log();
                                                clearInterval(timer);
                                            }
                                        });
                                    }, 20000);
                                }
                                if (status == 'accepted') { // If the trade was successfully accepted log it
                                    console.log("Trade " + offer.id + " accepted");
                                    console.log();
                                }
                            });
                        });
                    }
                    if (status == 'accepted') { // If the trade was successfully accepted log it
                        console.log("Trade " + offer.id + " accepted");
                        console.log();
                    }
                });
            } else { // If the trade does require the bot to give out items and the trade is not coming from the admin decline the offer and log it
                console.log("Offer is not a donation! Declining it.");
                offer.decline(function(err) {
                    if (err) { // If there was an error declining the trade log it
                        console.log('Couldn\'t decline offer. Error: ' + err);
                    }
                    console.log("");
                });
            }
        } else { // If either the bot or the partner has an ESCROW cooldown log it and decline the offer
            console.log("Your or your trade partner have an ESCROW cooldown! Declining trade.");
            offer.decline(function(err) {
                if (err) { // If there was an error declining the trade log it
                    console.log('Couldn\'t decline offer. Error: ' + err);
                }
                console.log("");
            });
        }
    });
});