var express = require('express');
var app = express();
var bodyParser = require('body-parser');

/**
 * OFFLOADER
 *
 * Once logged in, sends a trade offer containing this account's entire tradable CS:GO inventory.
 */

app.use(bodyParser.urlencoded({
    extended: true
}));

/**bodyParser.json(options)
 * Parses the text as JSON and exposes the resulting object on req.body.
 */
app.use(bodyParser.json());

var SteamUser = require('steam-user');
var SteamCommunity = require('steamcommunity');
var SteamTotp = require('steam-totp');
var TradeOfferManager = require('steam-tradeoffer-manager'); // use require('steam-tradeoffer-manager') in production
var fs = require('fs');


    var client = new SteamUser();
    var manager = new TradeOfferManager({
        "steam": client, // Polling every 30 seconds is fine since we get notifications from Steam
        "domain": "TOPSECRET", // Our domain is example.com
        "language": "en" // We want English item descriptions
    });
    var community = new SteamCommunity();

// Steam logon options
    var logOnOptions = {
        "accountName": "TOPSECRET",
        "password": "TOPSECRET",
        "twoFactorCode": SteamTotp.getAuthCode("TOPSECRET")
    };

    if (fs.existsSync('polldata.json')) {
        manager.pollData = JSON.parse(fs.readFileSync('polldata.json'));
    }

    client.logOn(logOnOptions);

    client.on('loggedOn', function() {
        /*client.enableTwoFactor(function (response) {
            console.log(response);
            console.log( JSON.stringify(response));

        });*/
        /*client.finalizeTwoFactor("TOPSECRET","TOPSECRET",function (err) {
            console.log(err);
        });*/
        console.log("Logged into Steam");
    });

    client.on('webSession', function(sessionID, cookies) {
        manager.setCookies(cookies, function(err) {
            if (err) {
                console.log(err);
                process.exit(1); // Fatal error since we couldn't get our API key
                return;
            }

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

            // Get our inventory
            manager.loadInventory(730, 2, true, function(err, inventory) {
                if (err) {
                    console.log(err);
                    return;
                }

                if (inventory.length == 0) {
                    // Inventory empty
                    console.log("CS:GO inventory is empty");
                    return;
                }

                console.log("Found " + inventory.length + " CS:GO items");

                // Create and send the offer
                var offer = manager.createOffer("TOPSECRET");
                offer.addMyItems(inventory);
                offer.setMessage("TOPSECRET");
                offer.send(function(err, status) {
                    var response = "";
                    if (err) {
                        console.log(err);
                        return;
                    }

                    if (status == 'pending') {
                        // We need to confirm it
                        console.log(`Offer #${offer.id} sent, but requires confirmation`);
                        community.acceptConfirmationForObject("TOPSECRET", offer.id, function(err) {
                            if (err) {

                                console.log(err);
                            } else {

                                console.log("Offer confirmed");
                            }
                        });
                    } else {

                       // response.write('foo'); // <-----
                        console.log(`Offer #${offer.id} sent successfully`);
                    }
                });
            });
        });

        community.setCookies(cookies);
    });

    manager.on('sentOfferChanged', function(offer, oldState) {
        console.log(`Offer #${offer.id} changed: ${TradeOfferManager.ETradeOfferState[oldState]} -> ${TradeOfferManager.ETradeOfferState[offer.state]}`);
    });

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




var path = require('path');


app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;