/*
 * 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 2, 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */
package net.sf.l2j.gameserver.clientpackets;

import java.nio.ByteBuffer;
import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.AllianceTable;
import net.sf.l2j.gameserver.ClientThread;
import net.sf.l2j.gameserver.model.L2Alliance;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2PcInstance;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.serverpackets.AskJoinPledge;
import net.sf.l2j.gameserver.serverpackets.SystemMessage;

/**
 * This class ...
 * 
 * @version $Revision: 1.3.4.4 $ $Date: 2005/03/27 15:29:30 $
 */
public class RequestJoinAlly extends ClientBasePacket
{
    private static final String _C__24_REQUESTJOINALLY = "[C] 24 RequestJoinAlly";
    static Logger _log = Logger.getLogger(RequestJoinAlly.class.getName());

    private final int _target;
    private static final int LIMIT = 12;
    
    public RequestJoinAlly(ByteBuffer buf, ClientThread client)
    {
        super(buf, client);
        _target  = readD();
    }

    void runImpl()
    {
        L2PcInstance activeChar = getClient().getActiveChar();
        
        if (activeChar.isTransactionInProgress())
        {
            activeChar.sendPacket(new SystemMessage(SystemMessage.WAITING_FOR_REPLY));
            if (Config.DEBUG) _log.fine("player is already doing some other action");
            return;
        }
        
        if (_target == activeChar.getObjectId())
        {
            SystemMessage sm = new SystemMessage(SystemMessage.CANNOT_INVITE_YOURSELF);
            activeChar.sendPacket(sm);
            return;
        }
        
        //Is the character the leader of the alliance
        if (activeChar.getAlliance().getLeaderId() == activeChar.getObjectId()) 
        {   
            L2Object object = L2World.getInstance().findObject(_target);
            if (object instanceof L2PcInstance)
            {
                L2PcInstance member = (L2PcInstance) object;
                L2Alliance alliance = activeChar.getAlliance();

                if (member.getAllianceId() != 0)
                {
                    SystemMessage sm = new SystemMessage(SystemMessage.S1_WORKING_WITH_ANOTHER_CLAN);
                    sm.addString(member.getName());
                    activeChar.sendPacket(sm);
                    return;             
                }
                else if (member.isTransactionInProgress())
                {
                    SystemMessage sm = new SystemMessage(SystemMessage.S1_IS_BUSY_TRY_LATER);
                    sm.addString(member.getName());
                    activeChar.sendPacket(sm);
                    return;
                } 
                else if (alliance.getMembers().length >= LIMIT)
                {
                    SystemMessage sm = new SystemMessage(SystemMessage.S1_S2);
                    sm.addString("The clan is full, you cannot invite any more players."); // haven't found a sysmsg for this one
                    activeChar.sendPacket(sm);
                    return;
                }
                else
                {
                    member.setTransactionRequester(activeChar);
                    activeChar.setTransactionRequester(member);
                    
                    AskJoinPledge ap = new AskJoinPledge(activeChar.getObjectId(), activeChar.getClan().getName()); 
                    member.sendPacket(ap);
                }
            }
        }
    }

    /* (non-Javadoc)
     * @see net.sf.l2j.gameserver.clientpackets.ClientBasePacket#getType()
     */
    public String getType()
    {
        return _C__24_REQUESTJOINALLY;
    }
}