/*
 * 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 handlers.effecthandlers;

import com.l2jmobius.gameserver.enums.StatModifierType;
import com.l2jmobius.gameserver.model.StatsSet;
import com.l2jmobius.gameserver.model.actor.L2Character;
import com.l2jmobius.gameserver.model.effects.AbstractEffect;
import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
import com.l2jmobius.gameserver.model.skills.Skill;

/**
 * An effect that sets the current hp to the given amount.
 * @author Nik
 */
public final class SetHp extends AbstractEffect
{
	private final double _amount;
	private final StatModifierType _mode;
	
	public SetHp(StatsSet params)
	{
		_amount = params.getDouble("amount", 0);
		_mode = params.getEnum("mode", StatModifierType.class, StatModifierType.DIFF);
	}
	
	@Override
	public boolean isInstant()
	{
		return true;
	}
	
	@Override
	public void instant(L2Character effector, L2Character effected, Skill skill, L2ItemInstance item)
	{
		if (effected.isDead() || effected.isDoor())
		{
			return;
		}
		
		final boolean full = (_mode == StatModifierType.PER) && (_amount == 100.0);
		final double amount = full ? effected.getMaxHp() : (_mode == StatModifierType.PER) ? ((effected.getMaxHp() * _amount) / 100.0) : _amount;
		effected.setCurrentHp(amount);
	}
}