/**
 * pcgen.core.term.PCCountSpellsLevelsInBookTermEvaluator.java
 * Copyright (c) 2008 Andrew Wilson <nuance@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
 *
 * Created 07-Aug-2008 23:00:55
 *
 * Current Ver: $Revision:$
 *
 */

package pcgen.core.term;

import java.util.List;

import pcgen.core.PlayerCharacter;
import pcgen.core.Globals;
import pcgen.core.PObject;
import pcgen.core.character.CharacterSpell;

public class PCCountSpellsLevelsInBookTermEvaluator
		extends BasePCTermEvaluator implements TermEvaluator
{
	final int classNum;
	final int sbookNum;

	public PCCountSpellsLevelsInBookTermEvaluator(
			String originalText, int[] nums)
	{
		this.originalText = originalText;
		classNum = nums[0];
		sbookNum = nums[1];
	}

	@Override
	public Float resolve(PlayerCharacter pc)
	{
		String bookName = Globals.getDefaultSpellBook();

		if (sbookNum > 0)
		{
			bookName = pc.getDisplay().getSpellBookNames().get(sbookNum);
		}

		final PObject pObj = pc.getSpellClassAtIndex(classNum);

		int levelNum = 0;

		if (pObj != null)
		{
			for (; levelNum >= 0; ++levelNum)
			{
				final List<CharacterSpell> aList =
						pc.getCharacterSpells(pObj, null, bookName, levelNum);

				if (aList.size() < 1)
				{
					break;
				}
			}
		}

		return (float) levelNum;
	}

	@Override
	public boolean isSourceDependant()
	{
		return false;
	}

	public boolean isStatic()
	{
		return false;
	}
}