MafiaTelegramBot/MafiaTelegramBot/Models/Commands/Command.cs

#nullable enable
using System.Collections.Generic;
using System.Threading.Tasks;
using MafiaTelegramBot.Controllers;
using MafiaTelegramBot.DataBase.EntityDao;
using MafiaTelegramBot.Game;
using MafiaTelegramBot.Models.Commands.CustomMessageHandlers;
using Telegram.Bot.Types;
using Telegram.Bot.Types.Enums;

namespace MafiaTelegramBot.Models.Commands
{
    public abstract class Command : UpdateModel<string>
    {
        private static readonly Dictionary<string, Command> CustomHandlers = new()
        {
            {"UsersThatChangesNickname", new ChangeNicknameHandler()},
            {"UsersThatCreatesRoom", new CreateRoomHandler()},
            {"UserThatEntersPrivateCode", new EnterCodeHandler()},
        };

        protected override bool IsMatches(string command)
        {
            return command == Name;
        }

        public static async Task<Message> Update(Update update)
        {
            var chatId = update.Message.Chat.Id;
            await Bot.Get().SendChatActionAsync(chatId, ChatAction.Typing);
            var userId = update.Message.From.Id;
            var commands = Bot.Commands;
            var message = update.Message.Text;
            var startCommand = new StartCommand();
            //TODO refactor later
            if (message.Contains(startCommand.Name)) return await ((Command?) startCommand.Clone(chatId, userId))!.Execute(update);
            var user = await UserDao.GetPlayerById(userId);
            if (user.IsPlaying)
            {
                var roomKey = RoomEncrypter.GetCode(user.GetRoomName());
                var room = RoomController.GetRoom(roomKey);
                return await room.MHandler.Handle(update);
            }
            var command = FirstOrDefault(commands, message);
            if(command != null) return await ((Command?) command.Clone(chatId, userId))!.Execute(update);
            if (Bot.UsersThatChangesNickname.Remove(userId))
                return await ((Command?) CustomHandlers["UsersThatChangesNickname"].Clone(chatId, userId))!.Execute(update);
            if (Bot.UsersThatCreatesRoom.ContainsKey(userId))
                return await ((Command?) CustomHandlers["UsersThatCreatesRoom"].Clone(chatId, userId))!.Execute(update);
            if (Bot.UserThatEntersPrivateCode.Remove(userId))
                return await ((Command?) CustomHandlers["UserThatEntersPrivateCode"].Clone(chatId, userId))!.Execute(update);
            return await Bot.SendWithMarkdown2(chatId, $"{strings.command_not_found} _*\\({message}\\)*_");
        }
    }
}