/*
 * 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 silentium.gameserver.handler;

import gnu.trove.map.hash.TIntObjectHashMap;

public class VoicedCommandHandler
{
	private final TIntObjectHashMap<IVoicedCommandHandler> _datatable;

	public static VoicedCommandHandler getInstance()
	{
		return SingletonHolder._instance;
	}

	protected VoicedCommandHandler()
	{
		_datatable = new TIntObjectHashMap<>();
	}

	public void registerHandler(IVoicedCommandHandler handler)
	{
		String[] ids = handler.getVoicedCommandList();
		for (String id : ids)
			_datatable.put(id.hashCode(), handler);
	}

	public IVoicedCommandHandler getHandler(String voicedCommand)
	{
		String command = voicedCommand;
		if (voicedCommand.indexOf(" ") != -1)
			command = voicedCommand.substring(0, voicedCommand.indexOf(" "));
		return _datatable.get(command.hashCode());
	}

	public int size()
	{
		return _datatable.size();
	}

	private static class SingletonHolder
	{
		protected static final VoicedCommandHandler _instance = new VoicedCommandHandler();
	}
}