/*
 * 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.instancemanager;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.logging.Logger;

import javolution.util.FastList;
import net.sf.l2j.L2DatabaseFactory;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.entity.Couple;

/**
 * @author evill33t
 *
 */
public class CoupleManager
{
    private static final Logger _log = Logger.getLogger(CoupleManager.class.getName());

    // =========================================================
    private static CoupleManager _instance;
    public static final CoupleManager getInstance()
    {
        if (_instance == null)
        {
            _log.info("L2JMOD: Initializing CoupleManager");
            _instance = new CoupleManager();
            _instance.load();
        }
        return _instance;
    }
    // =========================================================

    // =========================================================
    // Data Field
    private FastList<Couple> _couples;


    // =========================================================
    // Method - Public
    public void reload()
    {
        getCouples().clear();
        load();
    }

    // =========================================================
    // Method - Private
    private final void load()
    {
        java.sql.Connection con = null;
        try
        {
            PreparedStatement statement;
            ResultSet rs;

            con = L2DatabaseFactory.getInstance().getConnection();

            statement = con.prepareStatement("Select id from mods_wedding order by id");
            rs = statement.executeQuery();

            while (rs.next())
            {
                getCouples().add(new Couple(rs.getInt("id")));
            }

            statement.close();

            _log.info("Loaded: " + getCouples().size() + " couples(s)");
        }
        catch (Exception e)
        {
            _log.severe("Exception: CoupleManager.load(): " + e);
        }

        finally {try { con.close(); } catch (Exception e) {}}
    }

    // =========================================================
    // Property - Public
    public final Couple getCouple(int coupleId)
    {
        int index = getCoupleIndex(coupleId);
        if (index >= 0) return getCouples().get(index);
        return null;
    }

    public void createCouple(L2PcInstance player1,L2PcInstance player2)
    {
        if(player1!=null && player2!=null)
        {
            if(player1.getPartnerId()==0 && player2.getPartnerId()==0)
            {
                int _player1id = player1.getObjectId();
                int _player2id = player2.getObjectId();

                Couple _new = new Couple(player1,player2);
                getCouples().add(_new);
                player1.setPartnerId(_player2id);
                player2.setPartnerId(_player1id);
                player1.setCoupleId(_new.getId());
                player2.setCoupleId(_new.getId());
            }
        }
    }

    public void deleteCouple(int coupleId)
    {
       int index = getCoupleIndex(coupleId);
       Couple couple = getCouples().get(index);
        if(couple!=null)
        {
           L2PcInstance player1 = (L2PcInstance)L2World.getInstance().findObject(couple.getPlayer1Id());
           L2PcInstance player2 = (L2PcInstance)L2World.getInstance().findObject(couple.getPlayer2Id());
            if (player1 != null)
            {
               player1.setPartnerId(0);
               player1.setMarried(false);
               player1.setCoupleId(0);

            }
            if (player2 != null)
            {
               player2.setPartnerId(0);
               player2.setMarried(false);
               player2.setCoupleId(0);

            }
            couple.divorce();
            getCouples().remove(index);
        }
    }

    public final int getCoupleIndex(int coupleId)
    {
        int i=0;
        for (Couple temp : getCouples())
        {
        	if (temp != null && temp.getId() == coupleId) return i;
        	i++;
        }
        return -1;
    }

    public final FastList<Couple> getCouples()
    {
        if (_couples == null) _couples = new FastList<Couple>();
        return _couples;
    }
}
