using System;
using System.Collections.Generic;
using InfinityScript;
using Utility;
using System.IO;

namespace Permissions
{
    public class Permissions : BaseScript
    {
        List<string> admins = new List<string>();
        public List<string> Admins;
        public List<string> UserGroups;

        public Permissions()
        {
            CheckForFile();
            initUserGroups();
            Log.Info("Script Permission by frst_ v1.0.0.2 | Mordekai74.3dn.ru");
        }

        public override EventEat OnSay2(Entity player, string name, string Message)
        {
            string userIsInGroup = getUserGroup((player.GUID.ToString().ToLower()));

            if (Message.ToLower().StartsWith("!help", StringComparison.InvariantCultureIgnoreCase) || Message.ToLower().StartsWith("!cmdlist", StringComparison.InvariantCultureIgnoreCase))
            {
                List<string> allowed_commands = getCommandsAllowedInGroup(userIsInGroup);
                string msg = "^2Команды, которые вы можете использовать^7: ";

                for (int i = 0; i < allowed_commands.Count; i++)
                {
                    if (i == (allowed_commands.Count - 2))
                        msg += allowed_commands[i] + "^2 и^7 ";

                    else if (i == (allowed_commands.Count - 1))
                        msg += allowed_commands[i] + "^2.";

                    else
                        msg += allowed_commands[i] + "^2,^7 ";
                }

                Utilities.RawSayTo(player, msg);
                return EventEat.EatGame;
            }

            if (userIsInGroup != "Admin")
            {
                if (!Message.StartsWith("!"))
                    return EventEat.EatNone;

                List<string> allowed_commands = getCommandsAllowedInGroup(userIsInGroup);

                if (allowed_commands.Contains(Message.ToLower().Split(' ')[0]))
                    return EventEat.EatNone;
                else
                {
                    Utilities.RawSayTo(player, "^2У вас нет прав для использования этой команды или неправильная команда.");
                    return EventEat.EatGame;
                }
            }
            return EventEat.EatNone;
        }

        void initUserGroups()
        {
            UserGroups = new List<string>();
            string UserGroups_string = UL.GET.GetServerCFG("Permission", "Usergroups", "Admin,Moderator,User");

            foreach (string Group in UserGroups_string.Split(','))
                UserGroups.Add(Group);
        }

        private List<string> getUsersInGroup(string groupname)
        {
            List<string> group = new List<string>();
            string group_string = UL.GET.GetServerCFG("Permission", groupname + "_guids", "");

            if (group_string != "")
                foreach (string GUID in group_string.Split(','))
                    group.Add(GUID.ToLower());
            else
                if (groupname != "User")
                    Log.Info("Нет игроков, установленных для группы: ^1" + groupname);

            return group;
        }

        private List<string> getCommandsAllowedInGroup(string groupname)
        {
            List<string> group = new List<string>();
            string group_string = UL.GET.GetServerCFG("Permission", groupname + "_commands", " ");
            if (group_string != " ")
                foreach (string cmd in group_string.Split(','))
                    group.Add(cmd);
            else
                Log.Info("Нет команд, установленных для группы: ^1" + groupname);
            return group;
        }

        string getUserGroup(string GUID)
        {
            foreach (string group in UserGroups)
            {
                List<string> usersInGroup = new List<string>();
                usersInGroup = getUsersInGroup(group);
                if (usersInGroup.Contains(GUID.ToLower()))
                    return group;
            }
            return "User";
        }

        void CheckForFile()
        {
            if (!File.Exists("scripts\\sv_config.ini"))
            {
                Log.Info("SV_CONFIG.INI HAS CREATED (SCRIPTS\\SV_CONFIG.INI)");

                using (StreamWriter sw = new StreamWriter("scripts\\sv_config.ini", true))
                {
                    sw.WriteLine("[Permission]");
                    sw.WriteLine("Usergroups=Admin,Moderator,User");
                    sw.WriteLine("Admin_guids=");
                    sw.WriteLine("Admin_commands=*ALL*");
                    sw.WriteLine("Moderator_guids=");
                    sw.WriteLine("Moderator_commands=!cmds,!help,!ban,!kick,!tmpban");
                    sw.WriteLine("User_commands=!maplist");
                    sw.WriteLine("User_guids=*EVERYONE*");
                }
            }
        }
    }
}