/*
===========================================================================
Copyright (C) 2015-2019 Project Meteor Dev Team

This file is part of Project Meteor Server.

Project Meteor Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Project Meteor Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
===========================================================================
*/

using Meteor.Common;
using System;
using System.IO;
using System.Linq;
using System.Net;

namespace Meteor.Map
{
    class ConfigConstants
    {
        public static String OPTIONS_BINDIP;
        public static String OPTIONS_PORT;
        public static bool OPTIONS_TIMESTAMP = false;

        public static uint DATABASE_WORLDID;
        public static String DATABASE_HOST;
        public static String DATABASE_PORT;
        public static String DATABASE_NAME;
        public static String DATABASE_USERNAME;
        public static String DATABASE_PASSWORD;

        public static bool Load()
        {
            Program.Log.Info("Loading map_config.ini file... ");

            if (!File.Exists("./map_config.ini"))
            {
                Program.Log.Error("FILE NOT FOUND");
                Program.Log.Error("Loading defaults... ");
            }

            INIFile configIni = new INIFile("./map_config.ini");

            ConfigConstants.OPTIONS_BINDIP =        configIni.GetValue("General", "server_ip", "127.0.0.1");
            ConfigConstants.OPTIONS_PORT =          configIni.GetValue("General", "server_port", "1989");
            ConfigConstants.OPTIONS_TIMESTAMP =     configIni.GetValue("General", "showtimestamp", "true").ToLower().Equals("true");

            ConfigConstants.DATABASE_WORLDID =      UInt32.Parse(configIni.GetValue("Database", "worldid", "0"));
            ConfigConstants.DATABASE_HOST =         configIni.GetValue("Database", "host", "");
            ConfigConstants.DATABASE_PORT =         configIni.GetValue("Database", "port", "");
            ConfigConstants.DATABASE_NAME =         configIni.GetValue("Database", "database", "");
            ConfigConstants.DATABASE_USERNAME =     configIni.GetValue("Database", "username", "");
            ConfigConstants.DATABASE_PASSWORD =     configIni.GetValue("Database", "password", "");

            return true;
        }

        public static void ApplyLaunchArgs(string[] launchArgs)
        {
            var args = (from arg in launchArgs select arg.ToLower().Trim().TrimStart('-')).ToList();

            for (var i = 0; i + 1 < args.Count; i += 2)
            {
                var arg = args[i];
                var val = args[i + 1];
                var legit = false;

                if (arg == "ip")
                {
                    IPAddress ip;
                    if (IPAddress.TryParse(val, out ip) && (legit = true))
                        OPTIONS_BINDIP = val;
                }
                else if (arg == "port")
                {
                    UInt16 port;
                    if (UInt16.TryParse(val, out port) && (legit = true))
                        OPTIONS_PORT = val;
                }
                else if (arg == "user" && (legit = true))
                {
                    DATABASE_USERNAME = val;
                }
                else if (arg == "p" && (legit = true))
                {
                    DATABASE_PASSWORD = val;
                }
                else if (arg == "db" && (legit = true))
                {
                    DATABASE_NAME = val;
                }
                else if (arg == "host" && (legit = true))
                {
                    DATABASE_HOST = val;
                }
                if (!legit)
                {
                    Program.Log.Error("Invalid parameter <{0}> for argument: <--{1}> or argument doesnt exist!", val, arg);
                }
            }
        }
    }
}