using Matrix;
using Matrix.Xmpp;
using Matrix.Xmpp.Client;
using Parser;
using PVPNetConnect;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BotEventArgs;
using EnumConvertExtensions;
using PVPNetConnect.RiotObjects.Platform.Summoner;
using PVPNETExtensions;

public class Bot : IDisposable
{
    // nested class
    public class LeagueRank
    {
        public LeagueRank(Rank pRank, int pDiv)
        {
            Ranking = pRank;
            Division = pDiv;
        }
        public Rank Ranking { get; private set; }
        public enum Rank
        {
            Unranked = 0x0,
            BRONZE = 0x5,
            SILVER = 0xA,
            GOLD = 0xF,
            PLATINUM = 0x14,
            DIAMOND = 0x19,
        }
        public int Division { get; private set; }
        public static bool operator ==(LeagueRank pLeague, LeagueRank pLeague2)
        {
            return (int)pLeague.Ranking + pLeague.Division == (int)pLeague2.Ranking + pLeague2.Division;
        }
        public static bool operator !=(LeagueRank pLeague, LeagueRank pLeagu2)
        {
            return !(pLeague == pLeagu2);
        }
        public static bool operator <(LeagueRank pLeague, LeagueRank pLeague2)
        {
            return (int)pLeague.Ranking + (5 - pLeague.Division) < (int)pLeague2.Ranking + (5 - pLeague2.Division);
        }
        public static bool operator >(LeagueRank pLeague, LeagueRank pLeague2)
        {
            return (int)pLeague.Ranking + (5 - pLeague.Division) > (int)pLeague2.Ranking + (5 - pLeague2.Division);
        }
        public static bool operator <=(LeagueRank pLeague, LeagueRank pLeague2)
        {
            return (pLeague == pLeague2 || pLeague < pLeague2);
        }
        public static bool operator >=(LeagueRank pLeague, LeagueRank pLeague2)
        {
            return (pLeague == pLeague2 || pLeague > pLeague2);
        }
        public static LeagueRank ParseFromString(string pInput)
        {
            if (!pInput.Contains(' '))
            {
                return new LeagueRank(Rank.Unranked, 0);
            }
            else
            {
                string[] lParts = pInput.Split(' ');
                string lFirst = lParts[0];
                string lSecond = lParts[1];
                if (string.IsNullOrWhiteSpace(lSecond))
                    return new LeagueRank(Rank.Unranked, 0);
                Rank lRank = Rank.Unranked;
                switch (lFirst)
                {
                    case "BRONZE":
                        lRank = Rank.BRONZE;
                        break;
                    case "SILVER":
                        lRank = Rank.SILVER;
                        break;
                    case "GOLD":
                        lRank = Rank.GOLD;
                        break;
                    case "PLATINUM":
                        lRank = Rank.PLATINUM;
                        break;
                    case "DIAMOND":
                        lRank = Rank.DIAMOND;
                        break;
                }
                int lVal = 0;
                if (lSecond.Length != 2)
                {
                    foreach (var item in lSecond)
                    {
                        if (item == 'V')
                            lVal = 4;
                        else if (item == 'I')
                            lVal++;
                    }
                }
                else
                {
                    foreach (var item in lSecond)
                    {
                        if (item == 'V')
                            lVal = 5;
                        else if (item == 'I')
                            lVal++;
                    }
                }
                return new LeagueRank(lRank, lVal);

            }
        }
    }
    bool disposed = false;
    public void Dispose()
    {
        Dispose(true);
    }
    public EventHandler Botdisposed;
    protected virtual void Dispose(bool disposing)
    {

        if (disposing && !disposed)
        {


            using (LoL_AutoAdder.lol_usersEntities lContext = new LoL_AutoAdder.lol_usersEntities())
            {
                for (var x = actualOnes.Count - 1; x >= 0; x--)
                {


                    int lValue = int.Parse(actualOnes[x]);



                    var lUser = from it in lContext.euw
                                where it.SummonerID == lValue
                                select it;
                    var lName = this.Username.ToLower();
                    var lRegion = this.WebScraper.Region.ToLower();
                    var lBot = from ad in lContext.euwbots
                               where ad.SummonerName == lName && ad.Region == lRegion
                    select ad;

                    try
                    {
                        if (lUser.Count() > 0)
                        {
                            foreach (var user in lUser)
                            {

                                user.Scraped = false;

                            }
                        }
                        if (lBot.Count() > 0)
                        {
                            foreach (var item in lBot)
                            {
                                item.Active = false;
                            }
                        }

                    }
                    catch (System.Reflection.TargetException ey)
                    {
                        Console.WriteLine(ey.Message);
                    }
                }
                lContext.SaveChanges();
            }

            if (Botdisposed != null)
                Botdisposed(this, System.EventArgs.Empty);
            WebScraper.Logger.LoggedIn = false;
            WebScraper.Stop();
            WebScraper = null;
            if (_chat != null)
                _chat.Close();
            if (_client != null)
                _client.Disconnect();
            _chat = null;
            _client = null;
            _logged_In = false;
        }
        disposed = true;

    }
    //Chatclient
    private XmppClient _chat = new XmppClient();
    public XmppClient Chat
    {
        get { return _chat; }
    }
    //Gameclient
    private PVPNetConnection _client = new PVPNetConnection();
    public PVPNetConnection Client
    {
        get { return _client; }
    }

    public bool SummSite
    {
        get { return _lolSumm; }
    }

    private Region _Region;
    public Region Region
    {
        get { return _Region; }
    }

    private bool _acceptFriends = false;
    public bool AcceptFriends
    {
        get { return _acceptFriends; }
        set { _acceptFriends = value; }
    }

    //Taking the Username's from lolsummoners
    public Scraper WebScraper { get; set; }



    //Class to progress the Input
    private Tokenizer Token = new Tokenizer();

    //Serverdomain of every Region
    private Dictionary<Region, string> regionDictionary = new Dictionary<Region, string>();
    private Dictionary<string, Region> newDict = new Dictionary<string, Region>();
    //All Commands
    private Dictionary<string, ParamAction> newAction = new Dictionary<string, ParamAction>();
    private static ExpressionParser _express;
    public event EventHandler<SummonerEventArgs> Game_Start;
    public event EventHandler<SummonerEventArgs> Game_End;
    public event EventHandler LoginSucceed;
    /// <summary>
    /// Signature of commands
    /// </summary>
    /// <param name="pParameter">All parameters of commands</param>
    /// <returns></returns>
    public delegate Task<string> ParamAction(Jid SummonerJID, params string[] pParameter);


    private bool _logged_In = false;
    public bool Logged_In
    {
        get { return _logged_In; }
        set
        {
            this._logged_In = value;
            if (this.WebScraper != null)
                this.WebScraper.Logger.LoggedIn = value;
        }
    }

    private ParamAction _defaultCommand;

    /// <summary>
    /// Functionpointer to function that shall get executed when no command got matched by the message
    /// </summary>
    public ParamAction DefaultCommand
    {
        get { return _defaultCommand; }
        set { _defaultCommand = value; }
    }
    private string _username;
    /// <summary>
    /// starts the bot
    /// </summary>
    /// <param name="pUsername">Account name to log in</param>
    /// <param name="pPassword">Account password to log in</param>
    /// <param name="pRegion">Region to log in</param>
    public void Start(string pUsername, string pPassword, Region pRegion)
    {
        PrepareStart(pUsername, pPassword, pRegion);
        Start();
    }
    public void Start()
    {
        ChatLogin(this._username, this._password, this._Region);
        if (_lolSumm) ClientLogin(this._username, this._password, this._Region);
    }
    public void PrepareStart(string pUsername, string pPassword, Region pRegion)
    {
        _Region = pRegion;
        _username = pUsername;
        _password = pPassword;
    }
    private readonly bool _lolSumm;
    public void Start(string pUsername, string pPassword, string pRegion)
    {
        pRegion = pRegion.Trim('\r').ToLower();
        pUsername = pUsername.Trim('\r');
        pPassword = pPassword.Trim('\r');
        if (!newDict.ContainsKey(pRegion))
            return;

        WebScraper.Region = pRegion;
        WebScraper.Logger.Username = pUsername;
        Start(pUsername, pPassword, newDict[pRegion]);
    }
    private Random _random = new Random(DateTime.Now.Millisecond);
    private bool isFullReq = false;
    public bool FullRequest { get { return isFullReq; } }
    private List<string> users = new List<string>();
    private void Users_Found(object sender, UserFoundEventArgs e)
    {

        if (this.disposed)
        {
            throw new ObjectDisposedException("Disposed");
        }

        actualOnes = e.Users.ToList();
        using (LoL_AutoAdder.lol_usersEntities lContext = new LoL_AutoAdder.lol_usersEntities())
        {
            foreach (var item in e.Users)
            {
                //for (int i=0; i < 3; i++)
                //{

                    if (this.disposed)
                    {

                        return;
                    }
                    try
                    {
                        if (isFullReq)
                        {
                            System.Threading.Thread.Sleep(_waitTime + _max);
                        }
                        //while (lSummonerID == "0")
                        //{
                        //    System.Threading.Thread.Sleep(10000);
                        //    lSummonerID = (await lID).SummonerId.ToString();
                        //}
                        var lJid = "sum" + item + "@pvp.net";
                        this.AddFriend(lJid, false);
                        users.Add(lJid);
                    //this.SendMessage(lJid, this.Spamtext);
                    //this.RemoveFriend(lJid, true);
                    //using (LoL_AutoAdder.lol_usersEntities lContext = new LoL_AutoAdder.lol_usersEntities())
                    //{


                    int isSuccess = Convert.ToInt32(item);

                    var lUser = from it in lContext.euw
                                where it.SummonerID == isSuccess
                                select it;
                    try
                    {
                        //if (lUser.Count() > 0)
                        //{
                        //    foreach (var user in lUser)
                        //    {
                        //        user.Friendreqest = true;
                        //    }
                        //    lContext.SaveChanges();
                        //}

                    }


                    catch (System.Reflection.TargetException ey)
                        {
                            Console.WriteLine(ey.Message);
                        }
                        //}

                        System.Threading.Thread.Sleep(_random.Next(_min, _max));
                        actualOnes.Remove(item);
                    }
                    catch { }

                }

            //System.Threading.Thread.Sleep(10000);
        }
    }
    private List<string> actualOnes = new List<string>();

    /// <summary>
    /// Adds a new command
    /// </summary>
    /// <param name="pCommand">Text to execute the command (case insensitive)</param>
    /// <param name="pExecution">Functionpointer to function that shall get executed</param>
    /// <returns>True if successful otherwise false</returns>
    public bool AddCommand(string pCommand, ParamAction pExecution)
    {
        if (!newAction.ContainsKey(pCommand.ToLower()))
        {
            newAction.Add(pCommand.ToLower(), pExecution);
            return true;
        }
        return false;
    }
    private string _password;
    /// <summary>
    /// Removes a existing command
    /// </summary>
    /// <param name="pCommand">Command to remove</param>
    /// <returns>True if successful otherwise false</returns>
    public bool RemoveCommand(string pCommand)
    {
        if (newAction.ContainsKey(pCommand.ToLower()))
        {
            newAction.Remove(pCommand.ToLower());
            return true;
        }
        return false;
    }
    private string _spamText;
    public string Spamtext
    {
        get { return _spamText; }
        set
        {
            _spamText = value;
            this.WebScraper.Logger.Message = value;
        }
    }
    private int _min;
    private int _max;
    private int _waitTime;
    public Bot(LeagueRank pMin, LeagueRank pMax, int pMinim, int pMaxim, int pLvlmin, int pLvlmax, string pSpamtext, string pClientVersion, bool pSumm, int pWaitTime, DateTime pDate)
    {
        From = pMin;
        To = pMax;
        _min = pMinim;
        _max = pMaxim;
        Min = pLvlmin;
        Max = pLvlmax;
        _waitTime = pWaitTime;
        _clientVersion = pClientVersion;
        regionDictionary.Add(Region.EUW, "euw1");
        regionDictionary.Add(Region.EUN, "eun1");
        regionDictionary.Add(Region.NA, "na2");
        regionDictionary.Add(Region.TR, "tr");
        regionDictionary.Add(Region.RU, "ru");
        regionDictionary.Add(Region.BR, "br");
        regionDictionary.Add(Region.OCE, "oc1");
        regionDictionary.Add(Region.KR, "kr");
        regionDictionary.Add(Region.LAN, "la1");
        regionDictionary.Add(Region.LAS, "la2");
        newDict.Add("euw", Region.EUW);
        newDict.Add("eune", Region.EUN);
        newDict.Add("na", Region.NA);
        newDict.Add("tr", Region.TR);
        newDict.Add("ru", Region.RU);
        newDict.Add("br", Region.BR);
        newDict.Add("oce", Region.OCE);
        newDict.Add("kr", Region.KR);
        newDict.Add("lan", Region.LAN);
        newDict.Add("las", Region.LAS);
        //to be continued
        Client.OnLogin += new PVPNetConnection.OnLoginHandler(Client_OnLogin);
        Chat.OnLogin += new EventHandler<Matrix.EventArgs>(Chat_OnLogin);
        Chat.OnMessage += new EventHandler<MessageEventArgs>(Chat_OnMessage);
        Token.Parsed += new Tokenizer.ParsedEventHandler(Token_Parsed);
        Chat.OnPresence += new EventHandler<PresenceEventArgs>(On_Presence);
        Client.OnDisconnect += new PVPNetConnection.OnDisconnectHandler(Client_Disconnected);
        Chat.OnClose += new EventHandler<Matrix.EventArgs>(Chat_Close);
        _lolSumm = pSumm;
        WebScraper = new DatabaseScraper(pMin, pMax, 0, pDate);
        WebScraper.User_Found += new EventHandler<UserFoundEventArgs>(Users_Found);
        Chat.AutoRoster = false;
        Client.OnError += new PVPNetConnection.OnErrorHandler(Client_Error);
        Chat.OnError += new EventHandler<ExceptionEventArgs>(Chat_Error);
        Chat.OnRosterItem += new EventHandler<Matrix.Xmpp.Roster.RosterEventArgs>(Roster_Requested);
        Chat.OnRosterEnd += new EventHandler<Matrix.EventArgs>(Roster_End);
        this.Spamtext = pSpamtext;
        this.DefaultCommand = Message;

    }
    public LeagueRank From { get; private set; }
    public LeagueRank To { get; private set; }
    private void Chat_Error(object sender, ExceptionEventArgs e)
    {
        this.Dispose();

    }
    private void Client_Error(object sender, PVPNetConnect.Error e)
    {
        this.Dispose();
    }
    static Bot()
    {
        _express = new ExpressionParser();
    }
    public static IEnumerable<System.Tuple<string, string, string, Bot>> CreateFromString(string pInput, string pClientVersion, bool pEndsite)
    {
        return _express.ParseExpression(pInput, pClientVersion, pEndsite);
    }
    private void Chat_Close(object sender, Matrix.EventArgs e)
    {


        this.Dispose();

        //this._chat = new XmppClient();
        //this._client = new PVPNetConnection();
        //this.Start(this._username, this._password, this._Region);
    }
    private void Client_Disconnected(object sender, System.EventArgs e)
    {
        //this._chat = new XmppClient();
        //this._client = new PVPNetConnection();
        //this.Start(this._username, this._password, this._Region);
    }
    /// <summary>
    /// Add user to friendlist
    /// </summary>
    /// <param name="pSummonerID">SummonerJID of User</param>
    public void AddFriend(Jid pSummonerID, bool pOut)
    {
        if (Chat == null)
            return;
        Chat.Send(createPresence(pOut ? PresenceType.subscribed : PresenceType.subscribe, pSummonerID));
        if (!pOut) this.WebScraper.Logger.FriendrequestsSend++;
    }

    private Presence createPresence(PresenceType pType, Jid pSummonerID)
    {
        var newPresence = new Presence(pType);
        newPresence.Priority = 0;
        newPresence.To = pSummonerID;
        return newPresence;
    }

    /// <summary>
    /// Remove friend of friendlist
    /// </summary>
    /// <param name="pSummonerID">SummonerJID of friend</param>
    public void RemoveFriend(Jid pSummonerID, bool pOut)
    {
        if (Chat != null)
            Chat.Send(createPresence(pOut ? PresenceType.unsubscribed : PresenceType.unsubscribe, pSummonerID));
    }
    private int _acceptedFriends = 0;
    private async void On_Presence(object sender, PresenceEventArgs e)
    {
        if (e.Presence.Error != null && e.Presence.Error.Type == Matrix.Xmpp.Base.ErrorType.wait)
        {
            if (e.Presence.Error.Text == "max_outgoing_invites")
            {
                isFullReq = true;
                await Task.Delay(_waitTime);
                var lList = users.Select((item) => (string)item.Clone()).ToList();
                foreach (var item in lList)
                {
                    try
                    {
                        //while (lSummonerID == "0")
                        //{
                        //    System.Threading.Thread.Sleep(10000);
                        //    lSummonerID = (await lID).SummonerId.ToString();
                        //}
                        this.RemoveFriend(item, false);
                        //this.SendMessage(lJid, this.Spamtext);
                        //this.RemoveFriend(lJid, true);


                        await Task.Delay(_random.Next(_min, _max));
                    }
                    catch { }
                }
                users.RemoveAll((elem) => lList.Contains(elem));
                isFullReq = false;
            }
            else
            {
                using (LoL_AutoAdder.lol_usersEntities lContext = new LoL_AutoAdder.lol_usersEntities())
                {

                    var lUser = from item in lContext.euwbots
                                where item.SummonerName == this.Username.ToLower()
                                select item;

                    try
                    {
                        if (lUser.Count() > 0)
                            lUser.First().Fullfriendlist = true;
                        lContext.SaveChanges();
                    }
                    catch (System.Reflection.TargetException ey)
                    {
                        Console.WriteLine(ey.Message);
                    }
                    this.Dispose();
                }
            }



        }
        if (e.Presence.Type == PresenceType.subscribe && this.AcceptFriends && !this.disposed)
        {
            AddFriend(e.Presence.From, true);
            if (DefaultCommand != null)
            {
                DefaultCommand.BeginInvoke(e.Presence.From, new string[] { string.Empty }, async item =>
                {
                    Task<string> lResult = (DefaultCommand.EndInvoke(item));
                    var Result = await lResult;
                    SendMessage(e.Presence.From, Result);
                    RemoveFriend(e.Presence.From, false);
                    lResult.Dispose();
                }, null);
            }
        }
        else if (e.Presence.Type == PresenceType.subscribed && !this.disposed)
        {
            _acceptedFriends++;
            lastAccepted = DateTime.Now;
            this.WebScraper.Logger.CountFriends++;
            //using (LoL_AutoAdder.lol_usersEntities lContext = new LoL_AutoAdder.lol_usersEntities())
            //{


            //    var lUser = from item in lContext.euw
            //                where item.SummonerID.ToString() == e.Presence.From.User
            //                select item;

            //    try
            //    {
            //        if (lUser.Count() > 0)
            //            lUser.First().Accept = true;
            //        lContext.SaveChanges();
            //    }
            //    catch (System.Reflection.TargetException ey)
            //    {
            //        Console.WriteLine(ey.Message);
            //    }
            //}
            if (DefaultCommand != null)
            {
                DefaultCommand.BeginInvoke(e.Presence.From, new string[] { string.Empty }, async item =>
                {
                    Task<string> lResult = (DefaultCommand.EndInvoke(item));
                    var Result = await lResult;
                    SendMessage(e.Presence.From, Result);
                    RemoveFriend(e.Presence.From, false);
                    lResult.Dispose();
                }, null);
            }
        }

        var presenceMessage = e.Presence.ToString();
        if (GameStarted(presenceMessage) && e.Presence.Show == Show.dnd && Logged_In && Game_Start != null)
        {
            Game_Start(sender, new SummonerEventArgs(e.Presence.From));
        }
        else if (GameEnded(presenceMessage) && e.Presence.Show == Show.chat && Logged_In && Game_End != null)
        {
            Game_End(sender, new SummonerEventArgs(e.Presence.From));
        }

    }
    public string Username { get; private set; }
    public int Min { get; private set; }
    public int Max { get; private set; }
    private DateTime lastAccepted;
    private void ChatLogin(string pUsername, string pPassword, Region pRegion)
    {
        pUsername = pUsername.Trim();
        pPassword = pPassword.Trim();
        Username = pUsername;
        if (!regionDictionary.ContainsKey(pRegion))
            throw new ArgumentException("Region not available yet");
        if (Chat == null)
            return;
        Chat.SetUsername(pUsername);
        Chat.SetXmppDomain("pvp.net");
        Chat.Port = 5223;
        Chat.Show = Matrix.Xmpp.Show.chat;
        Chat.Password = ("AIR_" + pPassword);
        Chat.Resource = "xiff";
        Chat.OldStyleSsl = true;
        Chat.Hostname = string.Concat("chat.", regionDictionary[pRegion], ".lol.riotgames.com");
        Chat.Open();
    }

    public bool GameStarted(string presenceInput)
    {
        return presenceInput.Contains("gameStatus&gt;inGame&lt;/gameStatus");
    }

    public bool GameEnded(string presenceInput)
    {
        return presenceInput.Contains("gameStatus&gt;outOfGame&lt;/gameStatus");
    }
    private string _clientVersion;
    private void ClientLogin(string pUsername, string pPassword, Region pRegion)
    {
        if (Client != null)
            Client.Connect(pUsername, pPassword, pRegion, _clientVersion);
    }
    public void ChangeStatus(int level, int wins, League league, string division)
    {
        Chat.SendPresence(Show.chat, "<body><profileIcon>508</profileIcon><statusMsg></statusMsg><dropInSpectateGameId>Shopuff</dropInSpectateGameId><featuredGameData>null</featuredGameData><level>" + level + "</level><wins>" + wins + "</wins><leaves>25</leaves><odinWins>148</odinWins><odinLeaves>1</odinLeaves><queueType /><rankedLosses>0</rankedLosses><rankedRating>0</rankedRating><tier>DIAMOND</tier><skinname>Lulu</skinname><gameQueueType>RANKED_SOLO_5x5</gameQueueType><timeStamp>1398886764092</timeStamp><gameStatus>outOfGame</gameStatus><rankedLeagueName></rankedLeagueName><rankedLeagueDivision>" + division + "</rankedLeagueDivision><rankedLeagueTier>" + league.ToStringValue() + "</rankedLeagueTier><rankedLeagueQueue>RANKED_SOLO_5x5</rankedLeagueQueue><rankedWins>" + wins + "</rankedWins></body>", 0);
    }
    public enum League
    {
        [StringValue("BRONZE")]
        Bronze,
        [StringValue("SILVER")]
        Silver,
        [StringValue("GOLD")]
        Gold,
        [StringValue("PLATINUM")]
        Platin,
        [StringValue("DIAMOND")]
        Diamond,
        [StringValue("CHALLENGER")]
        Challenger
    }
    private void Client_OnLogin(object sender, string username, string ipAddress)
    {
        //if (!this._lolSumm)
        //    return;
        //Logged_In = true;
        //if (LoginSucceed != null)
        //    LoginSucceed(this, System.EventArgs.Empty);
        //Action pAction = WebScraper.GetUserLoop;
        //pAction.BeginInvoke(pAction.EndInvoke, null);
        //ChangeStatus(69, 1337, League.Diamond, this._spamText);
    }
    private void Chat_OnLogin(object sender, Matrix.EventArgs e)
    {
        if (this._lolSumm)
            return;
        Logged_In = true;
        if (LoginSucceed != null)
            LoginSucceed(this, System.EventArgs.Empty);
        if (WebScraper == null)
            return;
        Action pAction = WebScraper.GetUserLoop;
        pAction.BeginInvoke(pAction.EndInvoke, null);
        ChangeStatus(69, 1337, League.Diamond, this._spamText);
    }
    private async Task<string> Message(Jid SummonerJID, params string[] pParams)
    {
        Task<string> lRes = Spamtext.ToTask<string>();
        var lText = await lRes;
        lRes.Dispose();
        return lText;
    }

    private void Chat_OnMessage(object sender, Matrix.Xmpp.Client.MessageEventArgs e)
    {
        //await Task.Run(() => //this is where I put async

            if (!this.Logged_In)
                return;
            if (e.Message.Type == MessageType.chat)
            {
                Token.Parse(e.Message.Body.ToLower().Trim(), e.Message.From, newAction.Where(item => e.Message.Body.ToLower().Trim().IndexOf(item.Key) == 0 && !(e.Message.Body.Length == item.Key.Length) && e.Message.Body[item.Key.Length] == ' ').FirstOrDefault());
            }

    }
    private bool _flag = false;
    public void Deletefriends()
    {
        if (_flag)
            return;
        _flag = true;
        this._chat.RequestRoster();
    }
    private void Roster_Requested(object sender, Matrix.Xmpp.Roster.RosterEventArgs e)
    {
        if (_flag && this.Chat != null && this._logged_In && !this.disposed)
            this.RemoveFriend(e.RosterItem.Jid, true);
    }
    private void Roster_End(object sender, Matrix.EventArgs e)
    {
        _flag = false;
    }
    void Token_Parsed(object sender, ParsedEventArgs e)
    {
        // Result = Answer
        // e.Params = Params (for example: !Command Param1 Param2 ...)
        string Result = String.Empty;
        ParamAction pHolder = null;
        //Check whether the Command is registered or the Defaultcommand is enabled
        if (newAction.ContainsKey(e.ActCommand))
        {
            pHolder = newAction[e.ActCommand];
        }
        else if (DefaultCommand != null)
        {
            pHolder = DefaultCommand;
        }
        else
        {
            return;
        }
        //Call Function Asynchronous
        pHolder.BeginInvoke(e.User, e.Params, async item =>
        {
            var lRes = pHolder.EndInvoke(item);
            Result = await lRes;
            SendMessage(e.User, Result);
            lRes.Dispose();
        }, null);

    }

    public void SendMessage(Jid pUser, string pMessage)
    {
        if (Chat == null)
            return;
        Matrix.Xmpp.Client.Message newMessage = new Matrix.Xmpp.Client.Message();
        newMessage.To = pUser;
        newMessage.Type = Matrix.Xmpp.MessageType.chat;
        newMessage.Body = pMessage;
        Chat.Send(newMessage);
    }
}