const steamcommunity = require("steamcommunity");
const steamtradeoffers = require("steam-tradeoffers");

const offers = new steamtradeoffers();
const community = new steamcommunity();


function runBot(userSteamId, token, skinArray, callback)  { //token is token querystring extracted from tradeUrl
      if (!userSteamId || !skinArray)  {
        callback(new Error("500error"));
      }
      else if (skinArray.length === 0)  {
        callback(new Error("500error"))
      }
      else {

        var sendSkinArray = [];

        console.log("Skin array 8is: " + skinArray);


        for (var i = 0;i<skinArray.length;i++)  {

          sendSkinArray.push({
        appid: 730,
        contextid: 2,
        amount: 1,
        assetid: String(skinArray[i])
      });

      if (i === (skinArray.length -1))  {
        offers.makeOffer({
          partnerSteamId: userSteamId,
          itemsFromMe: [],
          itemsFromThem: sendSkinArray,
          message: "Trade Request from csgoacorn.com",
      accessToken: token
        },(err, response)  => {
          if (err)  { //If cookies have expired, then get new cookies from steamcommunity.com

            console.log("YOUR ERROR IS: " + err);

            if (err.message === "401")  {

              community.login({
                "accountName":"{INSERTBOTACCOUTNAME}",
                "password":"YOURPASSWORD",
                "twoFactorCode": SteamTotp.generateAuthCode("{YOURBOTSSHAREDSECRET}")


              },(loginError, sessionID, cookies, steamguard) => {
                if (loginError)  {
                  console.log("err when trying to log inHELLOWO");

                  console.log("err is: " + loginError);
                  console.log("sessionID is: " + sessionID);
                  console.log("cookies is: " + cookies);
                  console.log("steamguard is: " + steamguard);
                  callback(new Error("500error"));
                }
                else {
                  community.loggedIn((communityError, loggedIn) => {
                    if (communityError)  {
                      console.log("err2 was: " + communityError);
                      callback(new Error("loginFailed"));
                    }
                    else {
                      if (loggedIn)  {
                        console.log(util.inspect(cookies, false, null));
                        console.log("err is: " + communityError);
                        console.log("sessionID is: " + sessionID);
                        console.log("cookies is: " + cookies);
                        console.log("steamguard is: " + steamguard);
                        offers.setup({
                          sessionID:sessionID,
                          //webCookie: cookiesCache,
                          webCookie:cookies,
                          APIKey: "YOURAPIKEY",
                        });

                        runBot(userSteamId, token, skinArray, callback);
                      }
                    else {



                      console.log("Logged in is: " + loggedIn);
                      console.log("could not log in");
                      console.log("err is: " + err);
                      console.log("sessionID is: " + sessionID);
                      console.log("cookies is: " + cookies);
                      console.log("steamguard is: " + steamguard);

                      callback(new Error("loginFailed"))
                    }
                    }

                  });


                }
              });
              }
              else {
                callback(err.message);
              }


          }
          else {
            console.log(response);
          }
        });
      }
    }
  }
}