[entertainment] add guess game

Core/Cache/ICacheStorage.cs

@@ -6,5 +6,6 @@ namespace Kruzya.TelegramBot.Core.Cache
     {
         public bool TryGetValue(TKey key, out TValue value);
         public void SetValue(TKey key, TValue value, int timeToLive);
+        public TValue GetOr(TKey key, TValue value);
     }
 }

Core/Cache/MemoryCache.cs

@@ -72,6 +72,17 @@ namespace Kruzya.TelegramBot.Core.Cache
             return true;
         }
 
+        public TValue GetOr(TKey key, TValue defValue = default)
+        {
+            var doesExist = TryGetValue(key, out var value);
+            if (!doesExist)
+            {
+                value = defValue;
+            }
+
+            return value;
+        }
+
         public void SetValue(TKey key, TValue value)
         {
             SetValue(key, value, _defaultTtl);

modules/Entertainment/Entertainment.cs

@@ -1,9 +1,20 @@
-using Kruzya.TelegramBot.Core;
+global using IGuessCache = Kruzya.TelegramBot.Core.Cache.ICacheStorage<Telegram.Bot.Types.ChatId, System.Collections.Concurrent.ConcurrentDictionary<int, West.Entertainment.Handler.GuessData>>;
+global using GuessCache = Kruzya.TelegramBot.Core.Cache.MemoryCache<Telegram.Bot.Types.ChatId, System.Collections.Concurrent.ConcurrentDictionary<int, West.Entertainment.Handler.GuessData>>;
+
+
+using Kruzya.TelegramBot.Core;
+using Microsoft.Extensions.DependencyInjection;
+
 
 namespace West.Entertainment
 {
     public class Entertainment : Module
     {
         public Entertainment(Core core) : base(core) { }
+
+        public override void ConfigureServices(IServiceCollection services)
+        {
+            services.AddSingleton<IGuessCache, GuessCache>();
+        }
     }
 }

modules/Entertainment/Handler/Guess.cs

@@ -0,0 +1,112 @@
+using System;
+using System.Collections.Concurrent;
+using System.Linq;
+using System.Threading.Tasks;
+using BotFramework;
+using BotFramework.Attributes;
+using BotFramework.Enums;
+using Kruzya.TelegramBot.Core;
+using Kruzya.TelegramBot.Core.Data;
+using Kruzya.TelegramBot.Core.Extensions;
+using Kruzya.TelegramBot.Core.Service;
+using Telegram.Bot;
+
+namespace West.Entertainment.Handler;
+
+public class Guess : CommonHandler
+{
+    private readonly IGuessCache _guessCache;
+    private readonly ThreadSafeRandom _rng;
+    private readonly IReputation _reputationService;
+    private readonly CoreContext _db;
+
+    public Guess(IGuessCache guessCache, ThreadSafeRandom rng, IReputation reputationService, CoreContext db) : base(db)
+    {
+        _guessCache = guessCache;
+        _rng = rng;
+        _reputationService = reputationService;
+        _db = db;
+    }
+
+    [Command(InChat.Public, "guess", CommandParseMode.Both)]
+    public async Task HandleGuess()
+    {
+        var guessDict = _guessCache.GetOr(Chat.Id, new ConcurrentDictionary<int, GuessData>());
+
+        var cooldownOption = await _db.UserValues.FindOrCreateOption(Chat.Id, From.Id, "guessCooldown");
+        var cooldown = cooldownOption.GetValue<DateTime>();
+        if (cooldown > DateTime.Now)
+        {
+            await Reply($"Следующее использование через {cooldown - DateTime.Now:hh\\:mm\\:ss}.");
+            return;
+        }
+
+        var doesExist = guessDict.Any(pair => pair.Value.UserId == From.Id);
+        if (doesExist)
+        {
+            await Bot.SendTextMessageAsync(Chat, "Вы уже запустили игру.");
+            return;
+        }
+
+        var messageId = RawUpdate.Message!.MessageId;
+        var guessedNumber = _rng.Next(1, 4);
+        Console.WriteLine(guessedNumber);
+        var guessData = new GuessData
+        {
+            Number = guessedNumber,
+            UserId = From.Id
+        };
+        
+        var message = await Bot.SendTextMessageAsync(Chat.Id, "Выберите число от 1 до 3.", replyToMessageId: messageId);
+        if (!guessDict.TryAdd(message.MessageId, guessData))
+        {
+            return;
+        }
+        _guessCache.SetValue(Chat.Id, guessDict, -1);
+    }
+
+    [Message(InChat.Public, MessageFlag.IsReply)]
+    public async Task HandleGuessResponse()
+    {
+        var guessDict = _guessCache.GetOr(Chat.Id, new ConcurrentDictionary<int, GuessData>());
+        var messageId = RawUpdate.Message!.ReplyToMessage!.MessageId;
+        if (!guessDict.TryGetValue(messageId, out var data))
+        {
+            return;
+        }
+
+        if (From.Id != data.UserId)
+        {
+            return;
+        }
+
+        if (!int.TryParse(RawUpdate.Message!.Text, out var responseNumber))
+        {
+            return;
+        }
+
+        guessDict.TryRemove(messageId, out _);
+        _guessCache.SetValue(Chat.Id, guessDict, -1);
+
+        var nextUse = DateTime.Now.AddHours(1);
+        var postFix = $"\nСледующая попытка через: {nextUse - DateTime.Now:hh\\:mm\\:ss}";
+        
+        string message;
+        if (responseNumber == data.Number)
+        {
+            await _reputationService.IncrementReputationAsync(Chat, From, 20);
+            message = "Вы угадали! Вам начислено 20 кармы.";
+        }
+        else
+        {
+            message = "Вы не угадали!";
+        }
+
+        await Bot.SendTextMessageAsync(Chat, message + postFix);
+
+        var cooldownOption = await _db.UserValues.FindOrCreateOption(Chat.Id, From.Id, "guessCooldown");
+        cooldownOption.SetValue(nextUse);
+        
+        _db.AddOrUpdate(cooldownOption);
+    }
+}

modules/Entertainment/Handler/GuessData.cs

@@ -0,0 +1,9 @@
+using Telegram.Bot.Types;
+
+namespace West.Entertainment.Handler;
+
+public class GuessData
+{
+    public long UserId { get; set; }
+    public int Number { get; set; }
+}