/*
 * 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.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.l2jserver.L2DatabaseFactory;
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;


/**
 * This class ...
 *
 * @version $Revision: 1.2.2.1.2.4 $ $Date: 2005/03/27 15:29:30 $
 */
public final class RequestSetPledgeCrest extends L2GameClientPacket
{
	private static final String _C__53_REQUESTSETPLEDGECREST = "[C] 53 RequestSetPledgeCrest";
	static Logger _log = Logger.getLogger(RequestSetPledgeCrest.class.getName());

	private int _length;
	private byte[] _data;

	@Override
	protected void readImpl()
	{
		_length  = readD();
		if (_length < 0 || _length > 256)
			return;

		_data = new byte[_length];
		readB(_data);
	}

	@Override
	protected void runImpl()
	{
		L2PcInstance activeChar = getClient().getActiveChar();

		if (activeChar == null)
		    return;

		L2Clan clan = activeChar.getClan();
		if (clan == null)
		    return;

		if (clan.getDissolvingExpiryTime() > System.currentTimeMillis())
		{
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_SET_CREST_WHILE_DISSOLUTION_IN_PROGRESS));
        	return;
		}

		if (_length < 0)
		{
        	activeChar.sendMessage("File transfer error.");
        	return;
        }
		if (_length > 256)
        {
        	activeChar.sendMessage("The clan crest file size was too big (max 256 bytes).");
        	return;
        }
		if (_length == 0 || _data.length == 0)
		{
			CrestCache.getInstance().removePledgeCrest(clan.getCrestId());
			clan.setCrestId(0);
            clan.setHasCrest(false);
            
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CLAN_CREST_HAS_BEEN_DELETED));

            for (L2PcInstance member : clan.getOnlineMembers(0))
                member.broadcastUserInfo();

            return;
		}
		

		if ((activeChar.getClanPrivileges() & L2Clan.CP_CL_REGISTER_CREST) == L2Clan.CP_CL_REGISTER_CREST)
		{
			if (clan.getLevel() < 3)
			{
				activeChar.sendPacket(new SystemMessage(SystemMessageId.CLAN_LVL_3_NEEDED_TO_SET_CREST));
				return;
			}

            CrestCache crestCache = CrestCache.getInstance();

            int newId = IdFactory.getInstance().getNextId();

            if(clan.hasCrest())
            {
            	crestCache.removePledgeCrest(clan.getCrestId());
            }

            if (!crestCache.savePledgeCrest(newId,_data))
            {
                _log.log(Level.INFO, "Error loading crest of clan:" + clan.getName());
                return;
            }

            Connection con = null;

            try
            {
                con = L2DatabaseFactory.getInstance().getConnection();
                PreparedStatement statement = con.prepareStatement("UPDATE clan_data SET crest_id = ? WHERE clan_id = ?");
                statement.setInt(1, newId);
                statement.setInt(2, clan.getClanId());
                statement.executeUpdate();
                statement.close();
            }
            catch (SQLException e)
            {
                _log.warning("could not update the crest id:"+e.getMessage());
            }
            finally
            {
                try { con.close(); } catch (Exception e) {}
            }

            clan.setCrestId(newId);
            clan.setHasCrest(true);

            for (L2PcInstance member : clan.getOnlineMembers(0))
                member.broadcastUserInfo();

		}
	}

	/* (non-Javadoc)
	 * @see com.l2jserver.gameserver.clientpackets.ClientBasePacket#getType()
	 */
	@Override
	public String getType()
	{
		return _C__53_REQUESTSETPLEDGECREST;
	}
}