public static async Task MainAsync(Server server, Channel channel, User user, IEnumerable<string> args)
        {
            bool isError = false;
            string errorMessage = "";

            try
            {
                Color c = null;
                Role r = null;
                string colorName = null;

                if (args.FirstOrDefault() != null)
                    colorName = args.FirstOrDefault().ToLower();

                c = GetRoleColor(colorName);

                if (colorName != null && c != null)
                {

                    if ((r = GetRole(Capitalize(args.First().ToLower()), server.Roles)) != null)
                    {
                        await CheckForRolesAsync(user, server.Roles);
                        await user.AddRoles(r);
                    }
                    else
                    {
                        await CheckForRolesAsync(user, server.Roles);
                        string roleName = string.Format("{0}{1}", rolePrefix, Capitalize(colorName));
                        await user.AddRoles(await server.CreateRole(roleName, color: c));
                    }
                }
                else
                {
                    await channel.SendMessage(user.Mention + " Wrong colour input, check help for working colours.");
                }
            }
            catch (Exception ex)
            {
                isError = true;
                errorMessage = ex.Message.ToString();
            }

            if (isError)
                await channel.SendMessage(user.Mention + " " + errorMessage);

            await DeleteUnusedRolesAsync(server.Roles);
        }