/*
 * 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 com.festina.gameserver;


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

import com.festina.L2DatabaseFactory;

/**
 * This class ...
 * 
 * @version $Revision: 1.3.2.2.2.1 $ $Date: 2005/03/27 15:29:18 $
 */
public class CharNameTable
{
	private static Logger _log = Logger.getLogger(CharNameTable.class.getName());
	
	private static CharNameTable _instance;
	
	public static CharNameTable getInstance()
	{
		if (_instance == null)
		{
			_instance = new CharNameTable();
		}
		return _instance;
	}
	
	public boolean doesCharNameExist(String name)
	{
		boolean result = true;
		java.sql.Connection con = null;
		
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement = con.prepareStatement("SELECT account_name FROM characters WHERE char_name=?");
			statement.setString(1, name);
			ResultSet rset = statement.executeQuery();
			result = rset.next();
			rset.close();
			statement.close();
		}
		catch (SQLException e)
		{
			_log.warning("could not check existing charname:"+e.getMessage());
		}
		finally
		{
			try { con.close(); } catch (Exception e) {}
		}
		return result;
	}
    
    public int accountCharNumber (String account)
    {
        java.sql.Connection con = null;
        int number = 0;
        
        try
        {
            con = L2DatabaseFactory.getInstance().getConnection();
            PreparedStatement statement = con.prepareStatement("SELECT COUNT(char_name) FROM characters WHERE account_name=?");
            statement.setString(1, account);
            ResultSet rset = statement.executeQuery();
            while(rset.next())
            {
                number = rset.getInt(1);
            }
            rset.close();
            statement.close();
        }
        catch (SQLException e)
        {
            _log.warning("could not check existing char number:"+e.getMessage());
        }
        finally
        {
            try { con.close(); } catch (Exception e) {}
        }
        
        return number;
    }
}
