/*
 * This file is part of the L2J Mobius project.
 * 
 * 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.l2jmobius.gameserver;

import java.lang.reflect.Constructor;

import com.l2jmobius.gameserver.datatables.NpcTable;
import com.l2jmobius.gameserver.idfactory.IdFactory;
import com.l2jmobius.gameserver.model.actor.instance.L2NpcInstance;
import com.l2jmobius.gameserver.templates.L2NpcTemplate;
import com.l2jmobius.util.Rnd;

@SuppressWarnings("rawtypes")
public class MonsterRace
{
	private final L2NpcInstance[] monsters;
	private static MonsterRace _instance;
	private Constructor _constructor;
	private int[][] speeds;
	private final int[] first, second;
	
	private MonsterRace()
	{
		monsters = new L2NpcInstance[8];
		speeds = new int[8][20];
		first = new int[2];
		second = new int[2];
	}
	
	public static MonsterRace getInstance()
	{
		if (_instance == null)
		{
			_instance = new MonsterRace();
		}
		
		return _instance;
	}
	
	public void newRace()
	{
		int random = 0;
		
		for (int i = 0; i < 8; i++)
		{
			final int id = 8003;
			random = Rnd.get(24);
			while (true)
			{
				for (int j = i - 1; j >= 0; j--)
				{
					if (monsters[j].getTemplate().npcId == (id + random))
					{
						random = Rnd.get(24);
						continue;
					}
				}
				break;
			}
			try
			{
				final L2NpcTemplate template = NpcTable.getInstance().getTemplate(id + random);
				_constructor = Class.forName("com.l2jmobius.gameserver.model.actor.instance." + template.type + "Instance").getConstructors()[0];
				final int objectId = IdFactory.getInstance().getNextId();
				monsters[i] = (L2NpcInstance) _constructor.newInstance(objectId, template);
			}
			catch (final Exception e)
			{
				e.printStackTrace();
			}
		}
		newSpeeds();
	}
	
	public void newSpeeds()
	{
		speeds = new int[8][20];
		int total = 0;
		first[1] = 0;
		second[1] = 0;
		
		for (int i = 0; i < 8; i++)
		{
			total = 0;
			for (int j = 0; j < 20; j++)
			{
				if (j == 19)
				{
					speeds[i][j] = 100;
				}
				else
				{
					speeds[i][j] = Rnd.get(60) + 65;
				}
				total += speeds[i][j];
			}
			
			if (total >= first[1])
			{
				second[0] = first[0];
				second[1] = first[1];
				first[0] = 8 - i;
				first[1] = total;
			}
			else if (total >= second[1])
			{
				second[0] = 8 - i;
				second[1] = total;
			}
		}
	}
	
	/**
	 * @return Returns the monsters.
	 */
	public L2NpcInstance[] getMonsters()
	{
		return monsters;
	}
	
	/**
	 * @return Returns the speeds.
	 */
	public int[][] getSpeeds()
	{
		return speeds;
	}
	
	public int getFirstPlace()
	{
		return first[0];
	}
	
	public int getSecondPlace()
	{
		return second[0];
	}
}