/*
 * Copyright (c) Thomas Parker, 2012
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
package pcgen.cdom.facet;

import pcgen.cdom.base.CDOMObject;
import pcgen.cdom.enumeration.CharID;
import pcgen.cdom.facet.event.DataFacetChangeEvent;
import pcgen.cdom.facet.event.DataFacetChangeListener;
import pcgen.cdom.facet.model.CompanionModFacet;
import pcgen.cdom.facet.model.DeityFacet;
import pcgen.cdom.facet.model.DomainFacet;
import pcgen.cdom.facet.model.RaceFacet;
import pcgen.cdom.facet.model.SkillFacet;
import pcgen.cdom.facet.model.TemplateFacet;
import pcgen.core.PlayerCharacter;

/**
 * BonusActiviationFacet is a Facet that triggers to activate BonusObj objects
 * on CDOMObjects which are added to a Player Character.
 * 
 * @author Thomas Parker (thpr [at] yahoo.com)
 */
public class BonusActiviationFacet implements
		DataFacetChangeListener<CharID, CDOMObject>
{
	private final PlayerCharacterTrackingFacet trackingFacet = FacetLibrary
		.getFacet(PlayerCharacterTrackingFacet.class);

	private RaceFacet raceFacet;

	private CompanionModFacet companionModFacet;

	private DeityFacet deityFacet;

	private DomainFacet domainFacet;

	private SkillFacet skillFacet;

	private TemplateFacet templateFacet;

	/**
	 * Activates BonusObj objects on the CDOMObject that was added to the Player
	 * Character.
	 * 
	 * Triggered when one of the Facets to which BonusActivationFacet listens
	 * fires a DataFacetChangeEvent to indicate a CDOMObject was added to a
	 * Player Character.
	 * 
	 * @param dfce
	 *            The DataFacetChangeEvent containing the information about the
	 *            change
	 * 
	 * @see pcgen.cdom.facet.event.DataFacetChangeListener#dataAdded(pcgen.cdom.facet.event.DataFacetChangeEvent)
	 */
	@Override
	public void dataAdded(DataFacetChangeEvent<CharID, CDOMObject> dfce)
	{
		CharID id = dfce.getCharID();
		PlayerCharacter aPC = trackingFacet.getPC(id);
		if (!aPC.isImporting())
		{
			CDOMObject cdo = dfce.getCDOMObject();
			cdo.activateBonuses(aPC);
		}
	}

	/**
	 * Triggered when one of the Facets to which BonusActivationFacet listens
	 * fires a DataFacetChangeEvent to indicate a CDOMObject was removed from a
	 * Player Character.
	 * 
	 * @param dfce
	 *            The DataFacetChangeEvent containing the information about the
	 *            change
	 * 
	 * @see pcgen.cdom.facet.event.DataFacetChangeListener#dataAdded(pcgen.cdom.facet.event.DataFacetChangeEvent)
	 */
	@Override
	public void dataRemoved(DataFacetChangeEvent<CharID, CDOMObject> dfce)
	{
		/*
		 * Nothing for now?
		 * 
		 * TODO It is likely that the lack of symmetry here is incorrect. Need
		 * to consider if this needs to call BonusActivation.deactivateBonuses
		 */
	}

	public void setRaceFacet(RaceFacet raceFacet)
	{
		this.raceFacet = raceFacet;
	}

	public void setCompanionModFacet(CompanionModFacet companionModFacet)
	{
		this.companionModFacet = companionModFacet;
	}

	public void setDeityFacet(DeityFacet deityFacet)
	{
		this.deityFacet = deityFacet;
	}

	public void setDomainFacet(DomainFacet domainFacet)
	{
		this.domainFacet = domainFacet;
	}

	public void setSkillFacet(SkillFacet skillFacet)
	{
		this.skillFacet = skillFacet;
	}

	public void setTemplateFacet(TemplateFacet templateFacet)
	{
		this.templateFacet = templateFacet;
	}

	/**
	 * Initializes the connections for BonusActivationFacet to other facets.
	 * 
	 * This method is automatically called by the Spring framework during
	 * initialization of the ActiveSpellsFacet.
	 */
	public void init()
	{
		raceFacet.addDataFacetChangeListener(1000, this);
		companionModFacet.addDataFacetChangeListener(1000, this);
		deityFacet.addDataFacetChangeListener(1000, this);
		domainFacet.addDataFacetChangeListener(1000, this);
		skillFacet.addDataFacetChangeListener(1000, this);
		templateFacet.addDataFacetChangeListener(1000, this);
	}
}