ton of stuff

- new command handler
- multilanguage support
- time out support
- responses
- a ton of stuff

Boyfriend/Commands/ClearCommand.cs

@@ -0,0 +1,49 @@
+using Discord;
+using Discord.Commands;
+
+// ReSharper disable UnusedType.Global
+// ReSharper disable UnusedMember.Global
+// ReSharper disable ClassNeverInstantiated.Global
+
+namespace Boyfriend.Commands;
+
+public class ClearCommand : Command {
+    public override async Task Run(SocketCommandContext context, string[] args) {
+        int toDelete;
+        try {
+            toDelete = Convert.ToInt32(args[0]);
+        }
+        catch (Exception e) when (e is FormatException or OverflowException) {
+            throw new ApplicationException(Messages.ClearInvalidAmountSpecified);
+        }
+
+        if (context.Channel is not ITextChannel channel) return;
+        await CommandHandler.CheckPermissions(context.Guild.GetUser(context.User.Id), GuildPermission.ManageMessages);
+        switch (toDelete) {
+            case < 1:
+                throw new ApplicationException(Messages.ClearNegativeAmount);
+            case > 200:
+                throw new ApplicationException(Messages.ClearAmountTooLarge);
+            default: {
+                var messages = await channel.GetMessagesAsync(toDelete + 1).FlattenAsync();
+                await channel.DeleteMessagesAsync(messages);
+                await Utils.SilentSendAsync(await Utils.GetAdminLogChannel(context.Guild),
+                    string.Format(Messages.MessagesDeleted, context.User.Mention, toDelete + 1,
+                        Utils.MentionChannel(context.Channel.Id)));
+                break;
+            }
+        }
+    }
+
+    public override List<string> GetAliases() {
+        return new List<string> {"clear", "purge", "очистить", "стереть"};
+    }
+
+    public override int GetArgumentsAmountRequired() {
+        return 1;
+    }
+
+    public override string GetSummary() {
+        return "Очищает сообщения";
+    }
+}