/*
 * This file is part of aion-unique <aion-unique.smfnew.com>.
 *
 *  aion-unique 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.
 *
 *  aion-unique 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 aion-unique.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.aionemu.gameserver.services;

import java.util.concurrent.Future;

import com.aionemu.gameserver.model.gameobjects.Creature;
import com.aionemu.gameserver.model.gameobjects.stats.CreatureLifeStats;
import com.aionemu.gameserver.model.gameobjects.stats.PlayerLifeStats;
import com.aionemu.gameserver.utils.ThreadPoolManager;

/**
 * @author ATracer
 * 
 */
public class LifeStatsRestoreService
{
	private static final int				DEFAULT_DELAY			= 6000;
	private static final int				DEFAULT_FPREDUCE_DELAY	= 1000;
	private static final int				DEFAULT_FPRESTORE_DELAY	= 2000;

	private static LifeStatsRestoreService	instance				= new LifeStatsRestoreService();

	/**
	 * HP and MP restoring task
	 * 
	 * @param creature
	 * @return Future<?>
	 */
	public Future<?> scheduleRestoreTask(final CreatureLifeStats<? extends Creature> lifeStats)
	{
		return ThreadPoolManager.getInstance().scheduleAtFixedRate((new Runnable(){
			@Override
			public void run()
			{
				if(lifeStats.isAlreadyDead() || lifeStats.isFullyRestoredHpMp())
				{
					lifeStats.cancelRestoreTask();
				}
				else
				{
					lifeStats.restoreHp();
					lifeStats.restoreMp();
				}
			}

		}), 1700, DEFAULT_DELAY);

	}

	/**
	 * 
	 * @param lifeStats
	 * @return
	 */
	public Future<?> scheduleFpReduceTask(final PlayerLifeStats lifeStats)
	{
		return ThreadPoolManager.getInstance().scheduleAtFixedRate((new Runnable(){
			@Override
			public void run()
			{
				if(lifeStats.isAlreadyDead())
					lifeStats.cancelFpReduce();
					
				if(lifeStats.getCurrentFp() == 0)
				{
					if(lifeStats.getOwner().getFlyState() > 0)
					{
						lifeStats.getOwner().getFlyController().endFly();
					}
					else
					{
						lifeStats.triggerFpRestore();
					}
				}
				else
				{
					lifeStats.reduceFp(1);
				}
			}

		}), 2000, DEFAULT_FPREDUCE_DELAY);
	}

	/**
	 * 
	 * @param lifeStats
	 * @return
	 */
	public Future<?> scheduleFpRestoreTask(final PlayerLifeStats lifeStats)
	{
		return ThreadPoolManager.getInstance().scheduleAtFixedRate((new Runnable(){
			@Override
			public void run()
			{
				if(lifeStats.isAlreadyDead() || lifeStats.isFlyTimeFullyRestored())
				{
					lifeStats.cancelFpRestore();
				}
				else
				{
					lifeStats.restoreFp();
				}
			}

		}), 2000, DEFAULT_FPRESTORE_DELAY);
	}

	public static LifeStatsRestoreService getInstance()
	{
		return instance;
	}
}