/*
 * 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.network.clientpackets;

import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;

import net.sf.l2j.L2DatabaseFactory;
import net.sf.l2j.gameserver.cache.CrestCache;
import net.sf.l2j.gameserver.datatables.ClanTable;
import net.sf.l2j.gameserver.idfactory.IdFactory;
import net.sf.l2j.gameserver.model.L2Clan;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;

/**
 * This class ...
 *
 * @version $Revision: 1.2.2.1.2.4 $ $Date: 2005/03/27 15:29:30 $
 */
public final class RequestSetAllyCrest extends L2GameClientPacket
{
    private static final String _C__87_REQUESTSETALLYCREST = "[C] 87 RequestSetAllyCrest";
    static Logger _log = Logger.getLogger(RequestSetAllyCrest.class.getName());

    private int _length;
    private byte[] _data;

    @Override
	protected void readImpl()
    {
        _length  = readD();
        if (_length < 0 || _length > 192)
			return;
        
        _data = new byte[_length];
        readB(_data);
    }

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

        
        if (_length < 0)
		{
        	activeChar.sendMessage("File transfer error.");
        	return;
        }
		if (_length > 192)
        {
        	activeChar.sendMessage("The crest file size was too big (max 192 bytes).");
        	return;
        }
        
        if (activeChar.getAllyId() != 0)
        {
            L2Clan leaderclan = ClanTable.getInstance().getClan(activeChar.getAllyId());

            if (activeChar.getClanId() != leaderclan.getClanId() || !activeChar.isClanLeader())
            {
	 			// [L2J_JP ADD]
				SystemMessage sm = new SystemMessage(SystemMessageId.FEATURE_ONLY_FOR_ALLIANCE_LEADER);
				activeChar.sendPacket(sm);
                return;
            }

            CrestCache crestCache = CrestCache.getInstance();

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

            if (!crestCache.saveAllyCrest(newId,_data))
            {
                _log.log(Level.INFO, "Error loading crest of ally:" + leaderclan.getAllyName());
                return;
            }

            if (leaderclan.getAllyCrestId() != 0)
            {
                crestCache.removeAllyCrest(leaderclan.getAllyCrestId());
            }

            java.sql.Connection con = null;

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


            for (L2Clan clan : ClanTable.getInstance().getClans())
            {
                if (clan.getAllyId() == activeChar.getAllyId())
                {
                    clan.setAllyCrestId(newId);
                    for (L2PcInstance member : clan.getOnlineMembers(0))
                        member.broadcastUserInfo();
                }
            }
        }
    }

    /* (non-Javadoc)
     * @see net.sf.l2j.gameserver.clientpackets.ClientBasePacket#getType()
     */
    @Override
	public String getType()
    {
        return _C__87_REQUESTSETALLYCREST;
    }
}
