/*
 * Copyright (C) 2004-2013 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server 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.
 * 
 * L2J Server 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.l2jserver.gameserver.model.skills.funcs.formulas;

import java.util.HashMap;
import java.util.Map;

import com.l2jserver.gameserver.datatables.ArmorSetsData;
import com.l2jserver.gameserver.model.L2ArmorSet;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
import com.l2jserver.gameserver.model.skills.funcs.Func;
import com.l2jserver.gameserver.model.stats.Env;
import com.l2jserver.gameserver.model.stats.Stats;

/**
 * @author UnAfraid
 */
public class FuncArmorSet extends Func
{
	private static final Map<Stats, FuncArmorSet> _fh_instance = new HashMap<>();
	
	public static Func getInstance(Stats st)
	{
		FuncArmorSet instance = _fh_instance.get(st);
		if (instance == null)
		{
			instance = new FuncArmorSet(st);
			_fh_instance.put(st, instance);
		}
		return instance;
	}
	
	private FuncArmorSet(Stats stat)
	{
		super(stat, 0x10, null);
	}
	
	@Override
	public void calc(Env env)
	{
		L2PcInstance player = env.getPlayer();
		if (player != null)
		{
			L2ItemInstance chest = player.getChestArmorInstance();
			if (chest != null)
			{
				L2ArmorSet set = ArmorSetsData.getInstance().getSet(chest.getId());
				if ((set != null) && set.containAll(player))
				{
					switch (stat)
					{
						case STAT_STR:
							env.addValue(set.getSTR());
							break;
						case STAT_DEX:
							env.addValue(set.getDEX());
							break;
						case STAT_INT:
							env.addValue(set.getINT());
							break;
						case STAT_MEN:
							env.addValue(set.getMEN());
							break;
						case STAT_CON:
							env.addValue(set.getCON());
							break;
						case STAT_WIT:
							env.addValue(set.getWIT());
							break;
					}
				}
			}
		}
	}
}