MafiaTelegramBot/MafiaTelegramBot/Models/Commands/StartGameCommand.cs

using System.Threading.Tasks;
using MafiaTelegramBot.Controllers;
using MafiaTelegramBot.DataBase.EntityDao;
using MafiaTelegramBot.Game;
using MafiaTelegramBot.Resources;
using Telegram.Bot.Types;

namespace MafiaTelegramBot.Models.Commands
{
    public class StartGameCommand : Command
    {
        protected override string Name => keyboard.begin_game;
        protected override async Task<Message> Execute(Update update)
        {
            var player = await UserDao.GetPlayerById(UserId);
            var roomKey = RoomEncrypter.GetCode(player.GetRoomName());
            var room = RoomController.GetRoom(roomKey);
            if(room == null)
                return await Bot.SendWithMarkdown2(ChatId, strings.room_does_not_exists);
            if (!player.Equals(room.Owner))
                return await Bot.SendWithMarkdown2(ChatId, $"{strings.command_not_found} _*({update.Message.Text})*_");
            if (room.IsExtended) return await Bot.SendWithMarkdown2(player.ChatId, strings.continue_question, Keyboard.StartExtendedRoomKeyboard(UserId));
            var result = await Bot.SendWithMarkdown2(player.ChatId, strings.game_process_started);
            var resultCode = await room.Prepare();
            if (resultCode != ResultCode.CodeOk) return await Utilities.GetResultCodeMessage(resultCode, ChatId);
            room.Start();
            return result;
        }
    }
}