/*
 * Copyright 2007 (C) Thomas Parker <thpr@users.sourceforge.net>
 *
 * This library 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 library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package plugin.lsttokens.choose;

import pcgen.cdom.base.CDOMObject;
import pcgen.cdom.enumeration.AssociationListKey;
import pcgen.cdom.enumeration.SubClassCategory;
import pcgen.core.PCClass;
import pcgen.core.SubClass;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractQualifiedChooseToken;
import pcgen.rules.persistence.token.ParseResult;

/**
 * New chooser plugin, handles PC class.
 */
public class ClassToken extends AbstractQualifiedChooseToken<PCClass>
{

	private static final Class<PCClass> PCCLASS_CLASS = PCClass.class;
	private static final Class<SubClass> SUBCLASS_CLASS = SubClass.class;

	@Override
	public String getTokenName()
	{
		return "CLASS";
	}

	@Override
	public String getParentToken()
	{
		return "CHOOSE";
	}

	@Override
	protected String getDefaultTitle()
	{
		return "PCClass choice";
	}

	@Override
	public PCClass decodeChoice(LoadContext context, String s)
	{
		int dotLoc = s.indexOf('.');
		if (dotLoc == -1)
		{
			// Primitive
			return context.getReferenceContext().silentlyGetConstructedCDOMObject(PCCLASS_CLASS, s);
		}

		// SubClass
		String parent = s.substring(0, dotLoc);
		String subclass = s.substring(dotLoc + 1);
		SubClassCategory scc = SubClassCategory.getConstant(parent);
		return context.getReferenceContext().silentlyGetConstructedCDOMObject(SUBCLASS_CLASS, scc,
				subclass);
	}

	@Override
	public String encodeChoice(PCClass choice)
	{
		return choice.getFullKey();
	}

	@Override
	protected AssociationListKey<PCClass> getListKey()
	{
		return AssociationListKey.getKeyFor(PCCLASS_CLASS, "CHOOSE*PCCLASS");
	}

	@Override
	protected ParseResult parseTokenWithSeparator(LoadContext context,
			CDOMObject obj, String value)
	{
		return super.parseTokenWithSeparator(context, context.getReferenceContext()
				.getManufacturer(PCCLASS_CLASS), obj, value);
	}
}