using System;
using System.Collections.Generic;
using System.Security.Permissions;
using System.Net;

using SnowLight.Communication.Incoming;
using SnowLight.Config;
using SnowLight.Network;
using SnowLight.Storage;
//using SnowLight.Plugins;
using SnowLight.Util;

using SnowLight.Game;
using SnowLight.Game.Sessions;
using SnowLight.Game.Misc;
using SnowLight.Game.Handlers;
using SnowLight.Game.Moderation;
using SnowLight.Game.Messenger;
using SnowLight.Game.Characters;
using SnowLight.Game.Catalog;
using SnowLight.Game.Items;
using SnowLight.Game.Navigation;
using SnowLight.Game.Rooms;
using SnowLight.Game.Advertisements;
using SnowLight.Game.Rights;
using SnowLight.Game.Bots;
using SnowLight.Game.Infobus;
using SnowLight.Game.Achievements;
using SnowLight.Game.Recycler;
using SnowLight.Game.Pets;
using SnowLight.Game.Music;
using SnowLight.Game.Rooms.Trading;
using System.Windows.Forms;
using System.Threading;
using System.Timers;
using System.IO;
using System.Text;


namespace SnowLight
{
    public static class Program
    {
        private static bool mAlive;
        private static SnowTcpListener mServer;
                internal static DateTime ServerStarted;


        /// <summary>
        /// Should be used by all non-worker threads to check if they should remain alive, allowing for safe termination.
        /// </summary>
        public static bool Alive
        {
            get
            {
                return (!Environment.HasShutdownStarted && mAlive);
            }
        }

        [SecurityPermission(SecurityAction.Demand, Flags = SecurityPermissionFlag.ControlAppDomain)]
        public static void Main(string[] args)
        {
            Console.Title = "Iniciando SnowLight V3...";
            mAlive = true;
            DateTime InitStart = DateTime.Now;
            ConfigManager.Initialize(Constants.DataFileDirectory + "\\Config.ini");

            // Set up basic output, configuration, etc
            Output.InitializeStream(true, OutputLevel.DebugInformation);
            Output.WriteLine("Iniciando SnowLight V3...");


            Output.SetVerbosityLevel((OutputLevel)1);

            // Process args
            foreach (string arg in args)
            {
                Output.WriteLine("Command line argument: " + arg);
                Input.ProcessInput(arg.Split(' '));
            }

            try
            {
                // Initialize and test database
                Output.WriteLine("Iniciando MySQL manager...");
                SqlDatabaseManager.Initialize();


                using (SqlDatabaseClient MySqlClient = SqlDatabaseManager.GetClient())
                {
                    Output.WriteLine("Reseteando contadores y estadísticas...");
                    PerformDatabaseCleanup(MySqlClient);

                    Output.WriteLine("Iniciando componentes y características de los juegos...");

                    // Core
                    DataRouter.Initialize();

                    // Sessions, characters
                    Handshake.Initialize();
                    GlobalHandler.Initialize();
                    SessionManager.Initialize();
                    CharacterInfoLoader.Initialize();
                    RightsManager.Initialize(MySqlClient);
                    SingleSignOnAuthenticator.Initialize();

                    // Room management and navigator
                    RoomManager.Initialize(MySqlClient);
                    RoomInfoLoader.Initialize();
                    RoomHandler.Initialize();
                    RoomItemHandler.Initialize();
                    Navigator.Initialize(MySqlClient);

                    // Help and moderation
                    HelpTool.Initialize(MySqlClient);
                    ModerationPresets.Initialize(MySqlClient);
                    ModerationTicketManager.Initialize(MySqlClient);
                    ModerationHandler.Initialize();
                    ModerationBanManager.Initialize(MySqlClient);

                    // Catalog, pets and items
                    ItemDefinitionManager.Initialize(MySqlClient);
                    CatalogManager.Initialize(MySqlClient);
                    CatalogPurchaseHandler.Initialize();
                    Inventory.Initialize();
                    ItemEventDispatcher.Initialize();
                    PetDataManager.Initialize(MySqlClient);

                    // Messenger
                    MessengerHandler.Initialize();

                    // Achievements and quests
                    AchievementManager.Initialize(MySqlClient);
                    QuestManager.Initialize(MySqlClient);

                    // Misc/extras
                    CrossdomainPolicy.Initialize("SnowSystem\\crossdomain.xml");
                    InfobusManager.Initialize();
                    ActivityPointsWorker.Initialize();
                    BotManager.Initialize(MySqlClient);
                    InterstitialManager.Initialize(MySqlClient);
                    ChatEmotions.Initialize();
                    EffectsCacheWorker.Initialize();
                    RecyclerManager.Initialize(MySqlClient);
                    DrinkSetManager.Initialize(MySqlClient);
                    SongManager.Initialize();
                    TradeHandler.Initialize();

                    // Polish/misc
                    WarningSurpressors.Initialize();
                    RandomGenerator.Initialize();
                }
            }
            catch (Exception)
            {
                HandleFatalError("Error al Iniciar iniciar SnowLight V3.");
            }
            // Initialize network components
            Output.WriteLine("Iniciado en el puerto: " + (int)ConfigManager.GetValue("net.bind.port") + "...");

            // Controlador de Comandos del Hotel
            Output.WriteLine("Iniciando controlador de comandos del Hotel...");
            ConfigManager.InitializeCommands(Constants.DataFileDirectory + "\\Commands.ini");
            
            // Controlador del sistema Customization!
            Output.WriteLine("Iniciando controlador del sistema Customization!...");
            ConfigManager.InitializeCustomization(Constants.DataFileDirectory + "\\Customization!.ini");

            // Controlador de elementos Visuales
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Output.WriteLine("Iniciando controlador de estilos visuales...");

            // Optimizador y Reparador de Bases de Datos
            Output.WriteLine("Optimizando y Reparando Base de Datos...");
            using (SqlDatabaseClient MySqlClient = SqlDatabaseManager.GetClient())
            {
                MySqlClient.ExecuteNonQuery("OPTIMIZE TABLE `accounts`, `achievements`, `avatar_effects`, `badges`, `badge_definitions`, `bans`, `bots`, `bots_speech`, `bot_responses`, `catalog`, `catalog_items`, `catalog_subscriptions`, `characters`, `crossdomain`, `drink_sets`, `favorites`, `flat_categories`, `help_categories`, `help_topics`, `ignores`, `interstitials`, `items`, `item_definitions`, `messenger_friendships`, `moderation_action_log`, `moderation_chatlogs`, `moderation_presets`, `moderation_preset_action_categories`, `moderation_preset_action_messages`, `moderation_tickets`, `navigator_event_search_categories`, `navigator_frontpage`, `new_items`, `pets`, `pet_races`, `pet_tricks`, `quests`, `recycler_rewards`, `rights`, `rooms`, `room_models`, `room_rights`, `room_visits`, `server_statistics`, `songs`, `static_objects`, `tags`, `user_achievements`, `user_quests`, `user_subscriptions`, `vouchers`, `wardrobe`");
                MySqlClient.ExecuteNonQuery("REPAIR TABLE `accounts`, `achievements`, `avatar_effects`, `badges`, `badge_definitions`, `bans`, `bots`, `bots_speech`, `bot_responses`, `catalog`, `catalog_items`, `catalog_subscriptions`, `characters`, `crossdomain`, `drink_sets`, `favorites`, `flat_categories`, `help_categories`, `help_topics`, `ignores`, `interstitials`, `items`, `item_definitions`, `messenger_friendships`, `moderation_action_log`, `moderation_chatlogs`, `moderation_presets`, `moderation_preset_action_categories`, `moderation_preset_action_messages`, `moderation_tickets`, `navigator_event_search_categories`, `navigator_frontpage`, `new_items`, `pets`, `pet_races`, `pet_tricks`, `quests`, `recycler_rewards`, `rights`, `rooms`, `room_models`, `room_rights`, `room_visits`, `server_statistics`, `songs`, `static_objects`, `tags`, `user_achievements`, `user_quests`, `user_subscriptions`, `vouchers`, `wardrobe`");
            }

            // Resetear Baldosas BattleBall
            Output.WriteLine("Reseteando Baldosas BattleBall y Efectos Asignados...");
            using (SqlDatabaseClient MySqlClient = SqlDatabaseManager.GetClient())
            {
                MySqlClient.ExecuteNonQuery("UPDATE Items SET tile = '0'");
                MySqlClient.ExecuteNonQuery("UPDATE Characters SET bb_color = '0'");
            }

            mServer = new SnowTcpListener(new IPEndPoint(IPAddress.Any, (int)ConfigManager.GetValue("net.bind.port")),
                (int)ConfigManager.GetValue("net.backlog"), new OnNewConnectionCallback(
                    SessionManager.HandleIncomingConnection));
            // Init complete
            TimeSpan TimeSpent = DateTime.Now - InitStart;

            Output.WriteLine("El servidor se ha iniciado correctamente ( " + Math.Round(TimeSpent.TotalSeconds, 2) + " segundos). Preparado para recibir conexions.", OutputLevel.Notification);
            Output.WriteLine("Si tienes alguna duda sobre los comandos, escribe ayuda", OutputLevel.Notification);
            Output.WriteLine("Presiona <<Enter>> para poder introducir un comando en el Emulador", OutputLevel.Notification);
            FileStream erroWriter = new System.IO.FileStream(@"Logs\Initialize.ini", System.IO.FileMode.Append, System.IO.FileAccess.Write);
            byte[] Msge = ASCIIEncoding.ASCII.GetBytes(Output.FormatTimestamp() + "SnowLight V3 Iniciado Correctamente\r\n\r\n");
            erroWriter.Write(Msge, 0, Msge.Length);
            erroWriter.Dispose();
            if ((int)ConfigManager.GetValue("beep.on") == 1)
            {
                Console.Beep();
            }
            Input.Listen(); // This will make the main thread process console while Program.Alive.
        }

        private static void PerformDatabaseCleanup(SqlDatabaseClient MySqlClient)
        {
            MySqlClient.ExecuteNonQuery("UPDATE rooms SET current_users = 0");
            MySqlClient.SetParameter("timestamp", UnixTimestamp.GetCurrent());
            MySqlClient.ExecuteNonQuery("UPDATE room_visits SET timestamp_left = @timestamp WHERE timestamp_left = 0");
        }

        public static void HandleFatalError(string Message)
        {
            Output.WriteLine(Message, OutputLevel.CriticalError);
            Output.WriteLine("No se pudo iniciar el Servidor", OutputLevel.CriticalError);
            FileStream errWriter = new System.IO.FileStream(@"Logs\Initialize_Error.ini", System.IO.FileMode.Append, System.IO.FileAccess.Write);
            byte[] Msg = ASCIIEncoding.ASCII.GetBytes(Output.FormatTimestamp() + "Error al Inicia SnowLight V3\r\n\r\n");
            errWriter.Write(Msg, 0, Msg.Length);
            errWriter.Dispose();
            Output.WriteLine("Excepción guardada entre los Logs", OutputLevel.Warning);
            Console.ReadKey(true);
            Stop();
        }
        private static string mColdTitle;
        public static void repeat()
        {
            ServerStarted = DateTime.Now;
            
            TimeSpan Uptime = DateTime.Now - ServerStarted;;
            mColdTitle = "ElectronEmulator | Tiempo Online: " + Uptime.Seconds + " Segundos, " + Uptime.Minutes + " Minutos, " + Uptime.Hours + " Horas y " + Uptime.Days + " Días";
            Thread.Sleep(3000);
        }
        public static void Stop()
        {
            Output.WriteLine("Cerrando SnowLight V3...");

            mAlive = false; // Will destroy any threads looping for Program.Alive.

            SqlDatabaseManager.Uninitialize();

            mServer.Dispose();
            mServer = null;

            Output.WriteLine("¡Adios!");

            Environment.Exit(0);
        }
    }
}