package net.gtaun.shoebill.common.command;

import net.gtaun.shoebill.data.Color;
import net.gtaun.shoebill.event.player.PlayerCommandEvent;
import net.gtaun.shoebill.object.Destroyable;
import net.gtaun.shoebill.object.Player;
import net.gtaun.util.event.EventManager;
import net.gtaun.util.event.EventManagerNode;
import net.gtaun.util.event.HandlerPriority;
import org.apache.commons.lang3.tuple.Pair;

import java.util.ArrayList;
import java.util.List;

public class PlayerCommandManager extends CommandGroup implements Destroyable
{
	private EventManagerNode eventManagerNode;
	
	
	public PlayerCommandManager(EventManager eventManager, HandlerPriority priority)
	{
		eventManagerNode = eventManager.createChildNode();
		eventManagerNode.registerHandler(PlayerCommandEvent.class, priority, (e) ->
		{
			List<Pair<String, CommandEntry>> matchedCommands = new ArrayList<>();
			if (processCommand("", matchedCommands, e.getPlayer(), e.getCommand().substring(1))) e.setProcessed();
			else
			{
				if (matchedCommands.isEmpty()) return;
				for (Pair<String, CommandEntry> cmd : matchedCommands) sendUsageMessage(e.getPlayer(), cmd.getLeft(), cmd.getRight());
				e.setProcessed();
			}
		});
	}

	private void sendUsageMessage(Player player, String path, CommandEntry entry)
	{
		String command = (path + " " + entry).trim();
		String message = "Usage: /" + command;
		for (String paramName : entry.getParamNames()) message += " [" + paramName + "]";

		player.sendMessage(Color.RED, message);
	}
	
	@Override
	public void destroy()
	{
		eventManagerNode.destroy();
	}
	
	@Override
	public boolean isDestroyed()
	{
		return eventManagerNode.isDestroy();
	}
}

@@ -1314,16 +1314,29 @@
  + entry
+.getCommand()
 ).trim()

Fix some bugs