Add /khodam

BotNet.CommandHandlers/BotUpdate/Message/SlashCommandHandler.cs

@@ -10,6 +10,7 @@
 using BotNet.Commands.Fuck;
 using BotNet.Commands.GoogleMaps;
 using BotNet.Commands.Humor;
+using BotNet.Commands.Khodam;
 using BotNet.Commands.Pop;
 using BotNet.Commands.Primbon;
 using BotNet.Commands.Privilege;
@@ -106,6 +107,9 @@ await _commandQueue.DispatchAsync(
 					case "/start":
 						await _commandQueue.DispatchAsync(PrivilegeCommand.FromSlashCommand(command));
 						break;
+					case "/khodam":
+						await _commandQueue.DispatchAsync(KhodamCommand.FromSlashCommand(command));
+						break;
 				}
 			} catch (UsageException exc) {
 				await _telegramBotClient.SendTextMessageAsync(

BotNet.CommandHandlers/Khodam/KhodamCommandHandler.cs

@@ -0,0 +1,31 @@
+using System.Net;
+using BotNet.Commands.Khodam;
+using BotNet.Services.Khodam;
+using Telegram.Bot;
+using Telegram.Bot.Types.Enums;
+
+namespace BotNet.CommandHandlers.Khodam {
+	public sealed class KhodamCommandHandler(
+		ITelegramBotClient telegramBotClient
+	) : ICommandHandler<KhodamCommand> {
+		private readonly ITelegramBotClient _telegramBotClient = telegramBotClient;
+
+		public async Task Handle(KhodamCommand command, CancellationToken cancellationToken) {
+			string khodam = KhodamCalculator.CalculateKhodam(
+				name: command.Name,
+				userId: command.UserId
+			);
+
+			await _telegramBotClient.SendTextMessageAsync(
+				chatId: command.Chat.Id,
+				text: $$"""
+					Khodam <b>{{WebUtility.HtmlEncode(command.Name)}}</b> hari ini adalah...
+					<b>{{khodam}}</b>
+					""",
+				parseMode: ParseMode.Html,
+				replyToMessageId: command.TargetMessageId,
+				cancellationToken: cancellationToken
+			);
+		}
+	}
+}

BotNet.Commands/Khodam/KhodamCommand.cs

@@ -0,0 +1,36 @@
+using BotNet.Commands.BotUpdate.Message;
+using BotNet.Commands.ChatAggregate;
+
+namespace BotNet.Commands.Khodam {
+	public sealed record KhodamCommand : ICommand {
+		public MessageId TargetMessageId { get; }
+		public ChatBase Chat { get; }
+		public string Name { get; }
+		public long UserId { get; }
+
+		private KhodamCommand(
+			MessageId targetMessageId,
+			ChatBase chat,
+			string name,
+			long userId
+		) {
+			TargetMessageId = targetMessageId;
+			Chat = chat;
+			Name = name;
+			UserId = userId;
+		}
+
+		public static KhodamCommand FromSlashCommand(SlashCommand slashCommand) {
+			if (slashCommand.Command != "/khodam") {
+				throw new ArgumentException("Command must be /khodam.", nameof(slashCommand));
+			}
+
+			return new(
+				targetMessageId: slashCommand.MessageId,
+				chat: slashCommand.Chat,
+				name: slashCommand.ReplyToMessage?.Sender.Name ?? slashCommand.Sender.Name,
+				userId: slashCommand.ReplyToMessage?.Sender.Id ?? slashCommand.Sender.Id
+			);
+		}
+	}
+}

BotNet.Services/Khodam/KhodamCalculator.cs

@@ -0,0 +1,107 @@
+using System;
+
+namespace BotNet.Services.Khodam {
+	public static class KhodamCalculator {
+		private static readonly string[] ANIMALS = [
+			"Anjing",
+			"Ayam",
+			"Bebek",
+			"Beruang",
+			"Buaya",
+			"Elang",
+			"Gajah",
+			"Harimau",
+			"Ikan Lohan",
+			"Kadal",
+			"Kalajengking",
+			"Kambing",
+			"Katak",
+			"Kucing",
+			"Kuda",
+			"Lumba-Lumba",
+			"Monyet",
+			"Naga",
+			"Serigala",
+			"Singa",
+			"Ular",
+		];
+
+		private static readonly string[] ADJECTIVES = [
+			"Birahi",
+			"Hitam",
+			"Hutan",
+			"Jawa",
+			"Kalimantan",
+			"Ngawi",
+			"Nolep",
+			"Pelangi",
+			"Pemalas",
+			"Pemarah",
+			"Putih",
+			"Sakti",
+			"Sumatera",
+			"Sunda",
+		];
+
+		private static readonly string[] RARES = [
+			"Ayam Geprek",
+			"Ban Serep",
+			"Bintang Laut",
+			"Bubur Ayam",
+			"Dewi Bulan",
+			"Es Cendol",
+			"Gado-Gado",
+			"Gitar Spanyol",
+			"Gule Kambing",
+			"Ikan Bakar",
+			"Kambing Guling",
+			"Kang Parkir Indomaret",
+			"Klepon",
+			"Kopi Hitam",
+			"Kulit Pisang",
+			"Lontong Balap",
+			"Mie Ayam",
+			"Nasi Padang",
+			"Pempek Palembang",
+			"Penjaga Hutan",
+			"Pisang Goreng",
+			"Raja Jin",
+			"Ratu Pantai Selatan",
+			"Rawon",
+			"Rengginang",
+			"Risoles",
+			"Sate Ayam",
+			"Sate Kambing",
+			"Sendal Jepit",
+			"Sop Buntut",
+			"Soto Ayam",
+			"Supra Geter",
+			"Susu Jahe",
+			"Tahu Bulat",
+			"Tiang Listrik",
+			"Ulat Keket",
+			"Wayang Kulit",
+		];
+
+		public static string CalculateKhodam(string name, long userId) {
+			int hashCode = HashCode.Combine(
+				value1: DateTimeOffset.UtcNow.ToOffset(TimeSpan.FromHours(7)).Date,
+				value2: name,
+				value3: userId
+			);
+
+			// Kosong vs isi
+			if (hashCode % 9679 < 2000) {
+				return "Kosong";
+			}
+
+			// Rare
+			if (hashCode % 631 > 600) {
+				return RARES[hashCode % RARES.Length];
+			}
+
+			// Animals
+			return $"{ANIMALS[hashCode % ANIMALS.Length]} {ADJECTIVES[hashCode % ADJECTIVES.Length]}";
+		}
+	}
+}