var Steam = require("steam");
var SteamUser = require ("steam-user");
var client = new SteamUser();
var SteamTotp = require('steam-totp');

var friends = new Steam.SteamFriends(client.client);

var SteamCommunity = require('steamcommunity');
var community = new SteamCommunity();

var client;

var TradeOfferManager = require('steam-tradeoffer-manager');
var fs = require('fs');
var request = require('request');

var SteamTrade = require("steam-trade");
var steamTrade = new SteamTrade();

var adminid = '' //Admins Steam id

var manager = new TradeOfferManager({
	"steam": client,
	"domain": "example.com",
	"language": "en"
});

client.logOn({
    accountName: '',
    password: '',
    twoFactorCode: SteamTotp.generateAuthCode('')
});


client.on("loggedOn", function(details){
    console.log("Logged into Steam as " + client.steamID.getSteam3RenderedID());
	client.setPersona(SteamUser.Steam.EPersonaState.Online, "Bot Name");
});

client.on('error', function (e) {
    console.log('ERROR: ' + e);
});

client.on('webSession', function (sessionID, cookies) {
    manager.setCookies(cookies, function (err) {
        if (err) {
            console.log(err);
            process.exit(1);
            return;
        }
    });
    community.setCookies(cookies);
    community.chatLogon();
    community.startConfirmationChecker(10000, '');
});

manager.on('newOffer', function (offer) {
    console.log("New offer #" + offer.id + " from " + offer.partner.getSteamID64() + " - itemsToGive: " + offer.itemsToGive.length + " - itemsToReceive: " + offer.itemsToReceive.length);
    console.log("Note: " + offer.message);

    if (offer.partner.getSteamID64() == adminid) {
        offer.accept();
        community.checkConfirmations();
    } else {
        offer.getUserDetails(function (err, me, them) {
            if (err) {
                console.log(err.message);
            } else {
                if (them.escrowDays > 0) {
                    offer.decline();
                    client.chatMessage(offer.partner.getSteamID64(), "You have " + them.escrowDays + " escrow days left, please try again later.");
                } else {

                    if (offer.itemsToReceive.length > 0 && offer.itemsToGive.length == 0) {
                        offer.accept();
                    } else {
                        offer.decline();
                    }
                }
            }
        });
    }
});

manager.on('receivedOfferChanged', function (offer, oldState) {
    console.log(`Offer #${offer.id} changed: ${TradeOfferManager.ETradeOfferState[oldState]} -> ${TradeOfferManager.ETradeOfferState[offer.state]}`);
    if (offer.state == TradeOfferManager.ETradeOfferState.Accepted) {
        offer.getReceivedItems(function (err, items) {
            if (err) {
                console.log("Couldn't get received items: " + err);
            } else {
                var names = items.map(function (item) {
                    return item.name;
                });
                console.log("Received from " + offer.partner.getSteamID64() + ": " + names.join(', '));
            }
        });
    }
});

client.on('newItems', function (count) {
    console.log(count + " new items in our inventory");
});

client.on('friendRelationship', (steamid, relationship) => {
    if (relationship === 2) {
        client.addFriend(steamid);
		console.log('Added ' + steamid  + ' to friendlist');
		client.chatMessage(steamid, 'Hello there, I\'m a SnaBe\'s Demo Bot and your new friend. I can\'t do much at the moment, so I apologise. ');
		console.log('Sent welcome message too ' + steamid);
		commentOnUserProfile(offer.partner.getSteamID64(), "Thank you for buying from us");
    }
});

friends.on("friendMsg", function(steamid, msg, type){
 if(type == Steam.EChatEntryType.ChatMsg){
    if(msg.indexOf("!trade") > -1){
		friends.sendMessage(steamid,"" + trade + "");
			console.log("Chat message from " + steamid  + " saying: " + msg);
		}
	}
})

//Disabled, only used for testing
client.on("tradeRequest", function(steamid, respond){
  console.log("Incoming trade request from " + steamid + ": Respond true");
  respond(true);
})

client.on("tradeStarted", function(steamid){
  steamTrade.open(steamid);
  console.log("Successfully opened trade with " + steamid)
})

steamTrade.on("ready", function(steamid) {
	steamTrade.ready(function(steamid) {
		console.log("User" + steamid + "is ready");
			steamTrade.confirm();
				console.log("Confirming the trade with user" + steamid + "");
	})
})

steamTrade.on('unready',function() {
	steamTrade.unready(function() {
		console.log("User" + steamid + "clicked unready");
	})
})

//Still testing withdraw/adding items
steamTrade.on("chatMsg", function(steamid, msg) {
  if (msg == '/tf2' && "76561198089922529") {
    console.log("Withdrawing TF2 items!");
      steamTrade.loadInventory(440,2, function(items){
        steamTrade.addItems(items);
    })
  }
})

//Still testing withdraw/adding items
steamTrade.on("chatMsg", function(msg) {
  if(msg == "!withdrawCSGO" && "76561198089922529") {
    console.log("Withdrawing CSGO items!");
      steamTrade.loadInventory(730,2, function(items){
        steamTrade.addItems(items);
    })
  }
})

//Still testing withdraw/adding items
steamTrade.on("chatMsg", function(msg) {
  if(msg == "!withdrawSTEAM" && "76561198089922529") {
    console.log("Withdrawing Steam items!");
      steamTrade.loadInventory(753,2, function(items){
        steamTrade.addItems(items);
    })
  }
})