/*
 * 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 silentium.gameserver.taskmanager;

import java.util.Map;

import javolution.util.FastMap;
import silentium.gameserver.ThreadPoolManager;
import silentium.gameserver.model.actor.L2Character;
import silentium.gameserver.model.actor.L2Playable;
import silentium.gameserver.model.actor.L2Summon;
import silentium.gameserver.model.actor.instance.L2CubicInstance;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.serverpackets.AutoAttackStop;

/**
 * @author Luca Baldi
 */
public class AttackStanceTaskManager
{
	protected Map<L2Character, Long> _attackStanceTasks = new FastMap<L2Character, Long>().shared();

	public AttackStanceTaskManager()
	{
		ThreadPoolManager.getInstance().scheduleAiAtFixedRate(new FightModeScheduler(), 0, 1000);
	}

	public static AttackStanceTaskManager getInstance()
	{
		return SingletonHolder._instance;
	}

	public void addAttackStanceTask(L2Character actor)
	{
		if (actor instanceof L2Playable)
		{
			for (L2CubicInstance cubic : actor.getActingPlayer().getCubics().values())
				if (cubic.getId() != L2CubicInstance.LIFE_CUBIC)
					cubic.doAction();
		}
		_attackStanceTasks.put(actor, System.currentTimeMillis());
	}

	public void removeAttackStanceTask(L2Character actor)
	{
		if (actor instanceof L2Summon)
			actor = actor.getActingPlayer();

		_attackStanceTasks.remove(actor);
	}

	public boolean getAttackStanceTask(L2Character actor)
	{
		if (actor instanceof L2Summon)
			actor = actor.getActingPlayer();

		return _attackStanceTasks.containsKey(actor);
	}

	private class FightModeScheduler implements Runnable
	{
		protected FightModeScheduler()
		{
			// Do nothing
		}

		@Override
		public void run()
		{
			if (_attackStanceTasks != null)
			{
				Long current = System.currentTimeMillis();
				synchronized (this)
				{
					for (L2Character actor : _attackStanceTasks.keySet())
					{
						if ((current - _attackStanceTasks.get(actor)) > 15000)
						{
							actor.broadcastPacket(new AutoAttackStop(actor.getObjectId()));

							// Stop pet attackstance animation
							if (actor instanceof L2PcInstance && ((L2PcInstance) actor).getPet() != null)
								((L2PcInstance) actor).getPet().broadcastPacket(new AutoAttackStop(((L2PcInstance) actor).getPet().getObjectId()));

							actor.getAI().setAutoAttacking(false);
							_attackStanceTasks.remove(actor);
						}
					}
				}
			}
		}
	}

	private static class SingletonHolder
	{
		protected static final AttackStanceTaskManager _instance = new AttackStanceTaskManager();
	}
}