Gambling moved to a separate project. Project builds

src/Nadeko.Bot.Common/BotCommandTypeReader.cs

@@ -0,0 +1,32 @@
+#nullable disable
+using NadekoBot.Services;
+
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class CommandTypeReader : NadekoTypeReader<CommandInfo>
+{
+    private readonly CommandService _cmds;
+    private readonly ICommandHandler _handler;
+
+    public CommandTypeReader(ICommandHandler handler, CommandService cmds)
+    {
+        _handler = handler;
+        _cmds = cmds;
+    }
+
+    public override ValueTask<TypeReaderResult<CommandInfo>> ReadAsync(ICommandContext ctx, string input)
+    {
+        input = input.ToUpperInvariant();
+        var prefix = _handler.GetPrefix(ctx.Guild);
+        if (!input.StartsWith(prefix.ToUpperInvariant(), StringComparison.InvariantCulture))
+            return new(TypeReaderResult.FromError<CommandInfo>(CommandError.ParseFailed, "No such command found."));
+
+        input = input[prefix.Length..];
+
+        var cmd = _cmds.Commands.FirstOrDefault(c => c.Aliases.Select(a => a.ToUpperInvariant()).Contains(input));
+        if (cmd is null)
+            return new(TypeReaderResult.FromError<CommandInfo>(CommandError.ParseFailed, "No such command found."));
+
+        return new(TypeReaderResult.FromSuccess(cmd));
+    }
+}