/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.handler;

import gnu.trove.map.hash.TIntObjectHashMap;

import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.handler.usercommandhandlers.ChannelDelete;
import net.sf.l2j.gameserver.handler.usercommandhandlers.ChannelLeave;
import net.sf.l2j.gameserver.handler.usercommandhandlers.ChannelListUpdate;
import net.sf.l2j.gameserver.handler.usercommandhandlers.ClanPenalty;
import net.sf.l2j.gameserver.handler.usercommandhandlers.ClanWarsList;
import net.sf.l2j.gameserver.handler.usercommandhandlers.DisMount;
import net.sf.l2j.gameserver.handler.usercommandhandlers.Escape;
import net.sf.l2j.gameserver.handler.usercommandhandlers.Loc;
import net.sf.l2j.gameserver.handler.usercommandhandlers.Mount;
import net.sf.l2j.gameserver.handler.usercommandhandlers.OlympiadStat;
import net.sf.l2j.gameserver.handler.usercommandhandlers.PartyInfo;
import net.sf.l2j.gameserver.handler.usercommandhandlers.Time;

public class UserCommandHandler
{
	private static Logger _log = Logger.getLogger(UserCommandHandler.class.getName());
	
	private final TIntObjectHashMap<IUserCommandHandler> _datatable;
	
	public static UserCommandHandler getInstance()
	{
		return SingletonHolder._instance;
	}
	
	protected UserCommandHandler()
	{
		_datatable = new TIntObjectHashMap<>();
		registerUserCommandHandler(new ClanPenalty());
		registerUserCommandHandler(new ClanWarsList());
		registerUserCommandHandler(new DisMount());
		registerUserCommandHandler(new Escape());
		registerUserCommandHandler(new Loc());
		registerUserCommandHandler(new Mount());
		registerUserCommandHandler(new PartyInfo());
		registerUserCommandHandler(new Time());
		registerUserCommandHandler(new OlympiadStat());
		registerUserCommandHandler(new ChannelLeave());
		registerUserCommandHandler(new ChannelDelete());
		registerUserCommandHandler(new ChannelListUpdate());
	}
	
	public void registerUserCommandHandler(IUserCommandHandler handler)
	{
		int[] ids = handler.getUserCommandList();
		for (int id : ids)
		{
			if (Config.DEBUG)
				_log.fine("Adding handler for user command " + id);
			
			_datatable.put(new Integer(id), handler);
		}
	}
	
	public IUserCommandHandler getUserCommandHandler(int userCommand)
	{
		if (Config.DEBUG)
			_log.fine("getting handler for user command: " + userCommand);
		
		return _datatable.get(new Integer(userCommand));
	}
	
	/**
	 * @return
	 */
	public int size()
	{
		return _datatable.size();
	}
	
	private static class SingletonHolder
	{
		protected static final UserCommandHandler _instance = new UserCommandHandler();
	}
}