var SteamCommunity = require("steamcommunity");
var SteamIDs = require('steamid');
var community = new SteamCommunity();
var readline = require("readline");
var settings = require('./settings');
var request = require('request');
var community = new SteamCommunity();
var getSteamAPIKey = require('steam-web-api-key');
var fs = require('fs');
var rl = readline.createInterface({
   input: process.stdin,
  output: process.stdout
});
var username = settings.user;
var password = settings.password;
var steamCode;
relog();
function relog()
{
if (require('fs').existsSync('steamguard'+username+'.hash') && require('fs').existsSync('oauthtoken'+username+'.hash')) {
    var steamguard, oauthtoken;
    fs.readFile('steamguard'+username+'.hash', 'utf8', function (err,data) {
        if (err) {
            return console.log(err);
        }
        console.log(data);
        steamguard = data;
        fs.readFile('oauthtoken'+username+'.hash', 'utf8', function (err,dat) {
            if (err) {
                return console.log(err);
            }
            console.log(dat);
            oauthtoken = dat;
            community.oAuthLogin(steamguard , require('fs').readFileSync('oauthtoken'+username+'.hash'), function(err, sessionId, cookies)
            {
                if(err)
                {
                    console.log(err);
                    return;
                }
                console.log('Logged to community');

                    console.log('Wait 10sec');
                    setTimeout(function(){
                     startIt();},10000);

            })
        });
    });
}
else
{
    login();
    function login() {
        community.login({
            "accountName": username,
            "password": password,
        }, function(err, sessionId, cookies, steamguard) {
            if (err) {
                console.log(err);
                rl.resume();
                rl.question("SteamGuard code: ", function(answer) {
                    steamCode = answer;
                    rl.pause();
                    community.login({
                        "accountName": username,
                        "password": password,
                        "authCode": steamCode
                    }, function(err, sessionId, cookies, steamguard, oAuthToken) {
                        if (err) {

                        } else {
                            getSteamAPIKey({
                                sessionID: sessionId,
                                webCookie: cookies
                            }, function(err, APIKey) {
                                if(err) return;
                                apik = APIKey;
                                startIt();
                            });
                           require('fs').writeFileSync('steamguard'+username+'.hash', steamguard);
                           require('fs').writeFileSync('oauthtoken'+username+'.hash', oAuthToken);
                           community.chatLogon();
                           community.loggedIn(function(err, loggedIn){
                                console.log(err);
                                console.log(loggedIn);
                           })
                        };
                    });
                });
            } else {
                getSteamAPIKey({
                    sessionID: sessionId,
                    webCookie: cookies
                }, function(err, APIKey) {
                    if(err) return;
                    apik = APIKey;
                    startIt();
                });

            };
        });
    };
}
}
//Offers handling
function startIt(){
    var sid = new SteamIDs('103582791440532314');
    console.log(sid);
    community.getGroupMembers(sid, function(error, response){
        if(error)
        {
            console.log(error);
            if(error.indexOf('403')>0)
                {relog()}
            else
                {startIt()};
            return;
        }
        var length = 0;
        if(response.length>1000)
            {length = 1000;}
        else
            {length=response.length}
        for(var i = 0; i < length; i++ )
        {
            invite2(response[i]);
        }
    });
}
function invite2(steamid)
{
    community.getSteamUser(steamid, function(err, response)
    {
        if(err)
        {
            console.log(err);
            return;
        }
        response.inviteToGroup('103582791441479782', function(error, resp)
        {
            if(error == null)
            {
                console.log(steamid + ' was invited to group!');
            }
            else
            {
                console.log(error);
            }
        })
    } , 4000);
}