const SteamUser = require('steam-user');
const TradeOfferManager = require('steam-tradeoffer-manager');
const SteamTotp = require('steam-totp');
const SteamCommunity = require('steamcommunity');
const config = require('./config.json');

const community = new SteamCommunity();
const client = new SteamUser();
const manager = new TradeOfferManager({
    steam: client,
    domain: 'example.com',
    language: 'en'
});

const logOnOptions = {
    accountName: config.username,
    password: config.password,
    twoFactorCode: SteamTotp.generateAuthCode(config.sharedSecret)
};
//log on
client.logOn(logOnOptions);

client.on('loggedOn', function(details) {
    console.log(`Logged into Steam as ${client.steamID.getSteam3RenderedID()}`); //online then play tf2
    client.setPersona(SteamUser.Steam.EPersonaState.Online);
    client.gamesPlayed(["B>Cards 0.22 S>Cards 0.33",440]);
});

client.on('friendRelationship', (steamid, relationship) => {
    if (relationship === 2) {
        client.addFriend(steamid);
        client.chatMessage(steamid, 'Hello there! I am a trade bot. I trade metal for tradings and the other way round! Check my profile to check prices and how to trade with me! My owner is Nukes, if you have any questions contact him https://steamcommunity.com/id/NukesYT');
    }
});

//Chat messages
client.on("friendMessage", function(steamID, message) {
	if (message == "!trade") {
		client.chatMessage(steamID, "Send me a trade offer here! https://steamcommunity.com/tradeoffer/new/?partner=378402521&token=3BX46Vj-");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "!help") {
		client.chatMessage(steamID, "All available commands are !help, !trade, !owner, !prices");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "!owner") {
		client.chatMessage(steamID, "My owner is Nukes! If you need any help, add him http://steamcommunity.com/id/NukesYT");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "!prices	") {
		client.chatMessage(steamID, "I buy trading cards for 2 scrap and sell them for 3 scrap. Want to trade? type !trade to send an offer");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "yo") {
		client.chatMessage(steamID, "Hi!");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "nigga") {
		client.chatMessage(steamID, "Sup homie!");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "nigger") {
		client.chatMessage(steamID, "ok :(");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "hi") {
		client.chatMessage(steamID, "Hai!");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "cunt") {
		client.chatMessage(steamID, "Yes you are!");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == ":)") {
		client.chatMessage(steamID, ":D");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == ":(") {
		client.chatMessage(steamID, ":O");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "anal") {
		client.chatMessage(steamID, "I don't like that!");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "fuck off") {
		client.chatMessage(steamID, "No you can fuck off");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "idk") {
		client.chatMessage(steamID, "ok ;)");
	}
});

client.on("friendMessage", function(steamID, message) {
	if (message == "slave") {
		client.chatMessage(steamID, "Nukes is my slave master :(");
	}
});

client.on('webSession', function(sessionID, cookies) {
    manager.setCookies(cookies, function(err) {
        if (err) return console.log(err);
        console.log(`Got API key: ${manager.apiKey}`);
    });

    community.setCookies(cookies);
    community.startConfirmationChecker(10000, config.identitySecret);
});


console.log("only keep tradeable items in the bot")

function Get_Cards(offer, price) {

    var Vaule = 0;

    offer.forEach(function(item) {
        if (item.tags) {
            item.tags.forEach(function(tag) {
                if (tag.name && tag.name == "Trading Card") {
                    Vaule += Math.round(price * 9);
                }
            });
        }
    });
    return Vaule;
}



function Get_Metal(offer) {

  var Vaule = 0;

    for (i = 0; i < offer.length; i++) {
        if (offer[i].market_hash_name.includes('Refined Metal')) {
          Vaule+=9;
        } else {
            if (offer[i].market_hash_name.includes('Reclaimed Metal')) {
                Vaule+=3;
            } else {
                if (offer[i].market_hash_name.includes('Scrap Metal')) {
                    Vaule++;
                }
            }
        }
    }
    return Vaule;
}




function acceptOffer(offer, partnerID) {
    offer.accept((err) => {
        if (err) console.log(`Unable to accept offer: ${err.message}`);
        community.checkConfirmations();
        client.inviteToGroup(partnerID, config.groupSteamID);
		community.postUserComment(offer.partner.getSteamID64(),'+rep Thank you for using this bot! Have a good day!');
    });
}




function declineOffer(offer) {
    offer.decline((err) => {
        if (err) return console.log(`Unable to decline offer: ${err.message}`);
    });
}

manager.on('newOffer', function(offer) {

    var partnerID = offer.partner.getSteamID64();

    var OurCardVaule = Get_Cards(offer.itemsToGive, config.CardsSellPrice);
    var OurMetal = Get_Metal(offer.itemsToGive);
    var VauleToGive = OurCardVaule + OurMetal;

    var ThereCardVaule = Get_Cards(offer.itemsToReceive,config.CardsBuyPrice);
    var ThereMetal = Get_Metal(offer.itemsToReceive);
    var VauleToReceive = ThereCardVaule + ThereMetal;


    if(VauleToReceive >= VauleToGive) {
      acceptOffer(offer, partnerID);
      console.log("accepted offer");
      console.log("invited to group");
    }else{
      declineOffer(offer);
      console.log("declined offer");
    }
});