/*
 * 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 com.l2jserver.gameserver.network.clientpackets;

import java.util.logging.Level;
import java.util.logging.Logger;

import com.l2jserver.gameserver.cache.CrestCache;
import com.l2jserver.gameserver.idfactory.IdFactory;
import com.l2jserver.gameserver.model.L2Clan;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;

/**
 * Format : chdb
 * c (id) 0xD0
 * h (subid) 0x11
 * d data size
 * b raw data (picture i think ;) )
 * @author -Wooden-
 *
 */
public final class RequestExSetPledgeCrestLarge extends L2GameClientPacket
{
	private static final String _C__D0_11_REQUESTEXSETPLEDGECRESTLARGE = "[C] D0:11 RequestExSetPledgeCrestLarge";
	static Logger _log = Logger.getLogger(RequestExSetPledgeCrestLarge.class.getName());
	
	private int _length;
	private byte[] _data;
	
	@Override
	protected void readImpl()
	{
		_length = readD();
		if (_length > 2176)
			return;
		
		_data = new byte[_length];
		readB(_data);
	}
	
	/* (non-Javadoc)
	 * @see com.l2jserver.gameserver.clientpackets.ClientBasePacket#runImpl()
	 */
	@Override
	protected void runImpl()
	{
		L2PcInstance activeChar = getClient().getActiveChar();
		if (activeChar == null)
			return;
		
		L2Clan clan = activeChar.getClan();
		if (clan == null)
			return;
		
		if (_length < 0)
		{
			activeChar.sendMessage("File transfer error.");
			return;
		}
		if (_length > 2176)
		{
			activeChar.sendMessage("The insignia file size is greater than 2176 bytes.");
			return;
		}
		
		boolean updated = false;
		int crestLargeId = -1;
		if ((_length == 0 || _data == null) && clan.getCrestLargeId() != 0)
		{
			crestLargeId = 0;
			
			activeChar.sendMessage("The insignia has been removed.");
			
			updated = true;
		}
		else if ((activeChar.getClanPrivileges() & L2Clan.CP_CL_REGISTER_CREST) == L2Clan.CP_CL_REGISTER_CREST)
		{
			if (clan.getHasCastle() == 0 && clan.getHasHideout() == 0)
			{
				activeChar.sendMessage("Only a clan that owns a clan hall or a castle can get their emblem displayed on clan related items"); //there is a system message for that but didnt found the id
				return;
			}
			
			crestLargeId = IdFactory.getInstance().getNextId();
			
			if (!CrestCache.getInstance().savePledgeCrestLarge(crestLargeId, _data))
			{
				_log.log(Level.INFO, "Error saving large crest for clan " + clan.getName() + " [" + clan.getClanId() + "]");
				return;
			}
			
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CLAN_EMBLEM_WAS_SUCCESSFULLY_REGISTERED));
			
			updated = true;
		}
		
		if (updated && crestLargeId != -1)
		{
			clan.changeLargeCrest(crestLargeId);
		}
	}
	
	/* (non-Javadoc)
	 * @see com.l2jserver.gameserver.BasePacket#getType()
	 */
	@Override
	public String getType()
	{
		return _C__D0_11_REQUESTEXSETPLEDGECRESTLARGE;
	}
	
}