/*
 * 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.admincommandhandlers;

import net.sf.l2j.gameserver.cache.HtmCache;
import net.sf.l2j.gameserver.handler.IAdminCommandHandler;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.serverpackets.NpcHtmlMessage;

/**
 * This class handles following admin commands:
 * - help path = shows /data/html/admin/path file to char, should not be used by GM's directly
 *
 * @version $Revision: 1.2.4.3 $ $Date: 2005/04/11 10:06:02 $
 */
public class AdminHelpPage implements IAdminCommandHandler
{
	
	private static final String[] ADMIN_COMMANDS =
	{
		"admin_help"
	};
	
	public boolean useAdminCommand(String command, L2PcInstance activeChar)
	{
		
		if (command.startsWith("admin_help"))
		{
			try
			{
				String val = command.substring(11);
				showHelpPage(activeChar, val);
			}
			catch (StringIndexOutOfBoundsException e)
			{
				//case of empty filename
			}
		}
		
		return true;
	}
	
	public String[] getAdminCommandList()
	{
		return ADMIN_COMMANDS;
	}
	
	//FIXME: implement method to send html to player in L2PcInstance directly
	//PUBLIC & STATIC so other classes from package can include it directly
	public static void showHelpPage(L2PcInstance targetChar, String filename)
	{
		String content = HtmCache.getInstance().getHtmForce("data/html/admin/" + filename);
		NpcHtmlMessage adminReply = new NpcHtmlMessage(5);
		adminReply.setHtml(content);
		targetChar.sendPacket(adminReply);
	}
}
