using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Uber.Messages;

namespace Uber.Core
{
    class CommandParser
    {
        public static void Parse(string Input)
        {
            string[] Params = Input.Split(' ');

            switch (Params[0])
            {
                case "ha":
                    string Notice = Input.Substring(2);
                    ServerMessage HotelAlert = new ServerMessage(139);
                    HotelAlert.AppendStringWithBreak("Notice from Hotel Management:\r\n" + Notice + "\r\n-Technical Administration");
                    UberEnvironment.GetGame().GetClientManager().BroadcastMessage(HotelAlert);
                    break;

                case "linkalert":
                    string Alert = Input.Substring(9).Split('|')[0];
                    string Link = Input.Split('|')[1];
                    ServerMessage nMessage = new ServerMessage(161);
                    nMessage.AppendStringWithBreak(Alert);
                    nMessage.AppendStringWithBreak(Link);
                    UberEnvironment.GetGame().GetClientManager().BroadcastMessage(nMessage);
                    break;

                case "reload_models":

                    UberEnvironment.GetGame().GetRoomManager().LoadModels();
                    break;

                case "reload_bans":

                    UberEnvironment.GetGame().GetBanManager().LoadBans();
                    break;

                case "reload_navigator":

                    UberEnvironment.GetGame().GetNavigator().Initialize();
                    UberEnvironment.GetLogging().WriteLine("Re-initialized navigator successfully.");

                    break;

                case "reload_items":

                    UberEnvironment.GetGame().GetItemManager().LoadItems();
                    UberEnvironment.GetLogging().WriteLine("Please note that changes may not be reflected immediatly in currently loaded rooms.");

                    break;

                case "reload_help":

                    UberEnvironment.GetGame().GetHelpTool().LoadCategories();
                    UberEnvironment.GetGame().GetHelpTool().LoadTopics();
                    UberEnvironment.GetLogging().WriteLine("Reloaded help categories and topics successfully.");

                    break;

                case "reload_catalog":

                    UberEnvironment.GetGame().GetCatalog().Initialize();
                    UberEnvironment.GetGame().GetClientManager().BroadcastMessage(new ServerMessage(441));
                    UberEnvironment.GetLogging().WriteLine("Published catalog successfully.");

                    break;

                case "reload_roles":

                    UberEnvironment.GetGame().GetRoleManager().LoadRoles();
                    UberEnvironment.GetGame().GetRoleManager().LoadRights();
                    UberEnvironment.GetLogging().WriteLine("Reloaded ranks and rights successfully.");

                    break;

                //case "plugins":

                //    UberEnvironment.GetLogging().WriteLine("The following plugins are currently loaded:");

                //    lock (UberEnvironment.GetPluginHandler().AvailablePlugins)
                //    {
                //        foreach (Plugins.Types.AvailablePlugin Plugin in UberEnvironment.GetPluginHandler().AvailablePlugins)
                //        {
                //            UberEnvironment.GetLogging().WriteLine("-------------------------------------------------------------");
                //            UberEnvironment.GetLogging().WriteLine("Name: " + Plugin.Instance.Name);
                //            UberEnvironment.GetLogging().WriteLine(Plugin.Instance.Description);
                //            UberEnvironment.GetLogging().WriteLine("Version: " + Plugin.Instance.Version);
                //            UberEnvironment.GetLogging().WriteLine("Author: " + Plugin.Instance.Author);
                //            UberEnvironment.GetLogging().WriteLine("-------------------------------------------------------------");
                //        }
                //    }

                //    break;

                //case "unload_all_plugins":

                //    UberEnvironment.GetPluginHandler().UnloadPlugins();
                //    UberEnvironment.GetLogging().WriteLine("All plugins have been unloaded.");

                //    break;

                //case "unload_plugin":

                //    if (UberEnvironment.GetPluginHandler().UnloadPlugin(MergeParams(Params, 1)))
                //    {
                //        UberEnvironment.GetLogging().WriteLine("Plugin unloaded successfully.");
                //        UberEnvironment.GetLogging().WriteLine("Take note that a plugin may still be running processes even when unloaded. To fully disable a plugin, remove the .dll file from the directory and restart the server.", LogLevel.Warning);
                //    }
                //    else
                //    {
                //        UberEnvironment.GetLogging().WriteLine("Plugin could not be unloaded. You probably mis-typed the plugin name: " + MergeParams(Params, 1), LogLevel.Warning);
                //    }

                //    break;

                case "help":

                    UberEnvironment.GetLogging().WriteLine("Available commands are: close, help, reload_catalog, reload_navigator, reload_roles, reload_help, reload_items, plugins, unload_all_plugins, unload_plugin [name]");

                    break;

                case "close":

                    UberEnvironment.Destroy();

                    break;

                default:

                    UberEnvironment.GetLogging().WriteWarning("Unrecognized command or operation: " + Input + ". Use 'help' for a list of available commands.");

                    break;
            }
        }

        public static string MergeParams(string[] Params, int Start)
        {
            StringBuilder MergedParams = new StringBuilder();

            for (int i = 0; i < Params.Length; i++)
            {
                if (i < Start)
                {
                    continue;
                }

                if (i > Start)
                {
                    MergedParams.Append(" ");
                }

                MergedParams.Append(Params[i]);
            }

            return MergedParams.ToString();
        }
    }
}