setting up subcommands.

Tools/BiblioTech/BaseCommand.cs

@@ -62,5 +62,14 @@ namespace BiblioTech
         public string Description { get; }
         public ApplicationCommandOptionType Type { get; }
         public bool IsRequired { get; }
+
+        public virtual SlashCommandOptionBuilder Build()
+        {
+            return new SlashCommandOptionBuilder()
+                .WithName(Name)
+                .WithDescription(Description)
+                .WithType(Type)
+                .WithRequired(IsRequired);
+        }
     }
 }

Tools/BiblioTech/CommandHandler.cs

@@ -32,7 +32,7 @@ namespace BiblioTech
 
                 foreach (var option in c.Options)
                 {
-                    builder.AddOption(option.Name, option.Type, option.Description, isRequired: option.IsRequired);
+                    builder.AddOption(option.Build());
                 }
 
                 return builder;

Tools/BiblioTech/Commands/AdminCommand.cs

@@ -0,0 +1,46 @@
+using Discord;
+using Discord.WebSocket;
+
+namespace BiblioTech.Commands
+{
+    public class SubCommandOption : CommandOption
+    {
+        private readonly CommandOption[] options;
+
+        public SubCommandOption(string name, string description, params CommandOption[] options)
+            : base(name, description, type: ApplicationCommandOptionType.SubCommand, isRequired: false)
+        {
+            this.options = options;
+        }
+
+        public override SlashCommandOptionBuilder Build()
+        {
+            var builder = base.Build();
+            foreach (var option in options)
+            {
+                builder.AddOption(option.Build());
+            }
+            return builder;
+        }
+    }
+
+    public class AdminCommand : BaseCommand
+    {
+        public override string Name => "admin";
+        public override string StartingMessage => "...";
+        public override string Description => "Admins only.";
+
+        private readonly SubCommandOption aaa = new SubCommandOption("aaa", "does AAA", new EthAddressOption());
+        private readonly SubCommandOption bbb = new SubCommandOption("bbb", "does BBB", new UserOption("a user", true));
+
+        public override CommandOption[] Options => new CommandOption[]
+        {
+            aaa, bbb
+        };
+
+        protected override Task Invoke(SocketSlashCommand command)
+        {
+            return Task.CompletedTask;
+        }
+    }
+}

Tools/BiblioTech/Program.cs

@@ -51,12 +51,13 @@ namespace BiblioTech
 
             var associateCommand = new UserAssociateCommand();
             var handler = new CommandHandler(client,
-                new ClearUserAssociationCommand(),
+                //new ClearUserAssociationCommand(),
                 new GetBalanceCommand(monitor, ci, associateCommand), 
                 new MintCommand(monitor, ci, associateCommand),
-                new ReportHistoryCommand(),
+                //new ReportHistoryCommand(),
                 associateCommand,
-                new DeploymentsCommand(monitor)
+                //new DeploymentsCommand(monitor),
+                new AdminCommand()
             );
 
             await client.LoginAsync(TokenType.Bot, Config.ApplicationToken);