add protocol debug command

common/src/main/java/us/ajg0702/queue/commands/commands/manage/ManageCommand.java

@@ -21,15 +21,19 @@ public class ManageCommand extends BaseCommand {
     public ManageCommand(QueueMain main) {
         this.main = main;
 
-        addSubCommand(new Reload(main));
+        //debug commands
+        addSubCommand(new Protocol(main));
+        addSubCommand(new ISP(main));
+        addSubCommand(new PermissionList(main));
         addSubCommand(new Tasks(main));
         addSubCommand(new Version(main));
+        addSubCommand(new Whitelist(main));
+
+        //normal commands
+        addSubCommand(new Reload(main));
         addSubCommand(new Pause(main));
-        addSubCommand(new ISP(main));
         addSubCommand(new QueueList(main));
         addSubCommand(new Send(main));
-        addSubCommand(new PermissionList(main));
-        addSubCommand(new Whitelist(main));
         addSubCommand(new Update(main));
         addSubCommand(new Kick(main));
         addSubCommand(new KickAll(main));

common/src/main/java/us/ajg0702/queue/commands/commands/manage/debug/Protocol.java

@@ -0,0 +1,56 @@
+package us.ajg0702.queue.commands.commands.manage.debug;
+
+import com.google.common.collect.ImmutableList;
+import net.kyori.adventure.text.Component;
+import us.ajg0702.queue.api.commands.ICommandSender;
+import us.ajg0702.queue.commands.SubCommand;
+import us.ajg0702.queue.common.QueueMain;
+import us.ajg0702.utils.common.Messages;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Protocol extends SubCommand {
+
+    final QueueMain main;
+    public Protocol(QueueMain main) {
+        this.main = main;
+    }
+
+    @Override
+    public String getName() {
+        return "protocol";
+    }
+
+    @Override
+    public ImmutableList<String> getAliases() {
+        return ImmutableList.of();
+    }
+
+    @Override
+    public boolean showInTabComplete() {
+        return false;
+    }
+
+    @Override
+    public String getPermission() {
+        return null;
+    }
+
+    @Override
+    public Messages getMessages() {
+        return main.getMessages();
+    }
+
+    @Override
+    public void execute(ICommandSender sender, String[] args) {
+        if(!checkPermission(sender)) return;
+        if(!sender.isPlayer()) return;
+        sender.sendMessage(Component.text(main.getPlatformMethods().senderToPlayer(sender).getProtocolVersion()));
+    }
+
+    @Override
+    public List<String> autoComplete(ICommandSender sender, String[] args) {
+        return new ArrayList<>();
+    }
+}