using System;
using System.Threading;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Collections.Generic;
using Blizzard.HabboHotel.Users;

namespace Blizzard
{
    public class LowPriorityWorker
    {
        private static double LastMacroAlert = BlizzardSystem.GetUnixTimeStamp();
        public static void Process()
        {
            // allow 10 seconds for Uber to finish anything it may be doing, then enter regular loop
            while (true)
            {
                GC.Collect();
                GC.Collect(GC.MaxGeneration);
                GC.WaitForPendingFinalizers();
                SetProcessWorkingSetSize(System.Diagnostics.Process.GetCurrentProcess().Handle,
                    (UIntPtr)0xFFFFFFFF, (UIntPtr)0xFFFFFFFF);
                Process cProcess = System.Diagnostics.Process.GetCurrentProcess();
                try
                {
                    cProcess.MaxWorkingSet = cProcess.MaxWorkingSet;
                    cProcess.MinWorkingSet = cProcess.MinWorkingSet;
                }
                catch { }

                try
                {
                    StaticGame.VirtualUser = StaticGame.VirtualUser;
                    foreach (KeyValuePair<int, Habbo> zUser in StaticGame.VirtualUser)
                    {
                        Habbo User = zUser.Value;
                        if (User.InitedPing)
                        {
                            TimeSpan Diff = DateTime.Now - User.LastDateTime;
                            ServerMessage Ping = new ServerMessage("@r");
                            User.SendMessage(Ping);
                            if (Diff.Seconds > 7)
                            {
                                User.DisconnectMe();
                            }
                        }
                    }
                    Thread.Sleep(6000);
                }
                catch { }
                /*
                int usedRAM = Convert.ToInt32(GC.GetTotalMemory(false)) / 1024;
                try
                {
                    DateTime Now = DateTime.Now;
                    TimeSpan TimeUsed = Now - General.ServerStarted;
                    int UsersOnline = SocketConnection.AcceptedConnections;
                    //General.Central.UpdateOnlineUsers(UsersOnline);
                    Console.Title = "iEmulator 5 | Usuarios conectados: " + UsersOnline + ", RAM Usada: " + usedRAM + "KB, Tiempo en línea: " + TimeUsed.Minutes + " minutos, " + TimeUsed.Hours + " horas y " + TimeUsed.Days + " días";
                    #region Statistics
                    /*
                    int UsersOnline = UberEnvironment.GetGame().GetClientManager().ClientCount;
                    int RoomsLoaded = UberEnvironment.GetGame().GetRoomManager().LoadedRoomsCount;

                    using (DatabaseClient dbClient = UberEnvironment.GetDatabase().GetClient())
                    {
                        dbClient.ExecuteQuery("UPDATE server_status SET stamp = '" + UberEnvironment.GetUnixTimestamp() + "', status = '" + Status + "', users_online = '" + UsersOnline + "', rooms_loaded = '" + RoomsLoaded + "', server_ver = '" + UberEnvironment.PrettyVersion + "' LIMIT 1;");
                    }
                    #endregion
                    #region Effects
                    UberEnvironment.GetGame().GetClientManager().CheckEffects();
                    #endregion
                     
                    #endregion
                    foreach (KeyValuePair<int, Habbo> VirtualUser in Client.VirtualUser)
                    {
                        try
                        {
                            int UserId = VirtualUser.Key;
                            Habbo MyUser = VirtualUser.Value;
                            if (MyUser != null)
                            {
                                TimeSpan Span = DateTime.Now - MyUser.LastConnect;
                                if (Span.Minutes > 1)
                                {
                                    MyUser.DisconnectMe();
                                }
                            }
                        }
                        catch { }
                    }

                }
                catch (Exception e) { Console.WriteLine(e.ToString()); } */
            }
        }

        #region Advanced Windows Programming
        [DllImport("kernel32.dll")]
        [return: MarshalAs(UnmanagedType.Bool)]
        private static extern bool SetProcessWorkingSetSize(IntPtr process,
            UIntPtr minimumWorkingSetSize, UIntPtr maximumWorkingSetSize);
        #endregion
    }
}