/*
 * SpellBookToken.java
 * Copyright 2006 (C) James Dempsey <jdempsey@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 on Mar 23, 2006
 *
 * $Id: $
 *
 */
package plugin.exporttokens;

import java.util.StringTokenizer;

import pcgen.core.character.SpellBook;
import pcgen.core.display.CharacterDisplay;
import pcgen.io.ExportHandler;
import pcgen.io.exporttoken.AbstractExportToken;

/**
 * {@code SpellBookToken} gives the requested details of a spellbook.
 *
 *
 * @author James Dempsey <jdempsey@users.sourceforge.net>
 */
public class SpellBookToken extends AbstractExportToken
{

	/**
	 * @see pcgen.io.exporttoken.Token#getTokenName()
	 */
	@Override
	public String getTokenName()
	{
		return "SPELLBOOK";
	}

	/**
	 * @see pcgen.io.exporttoken.AbstractExportToken#getToken(java.lang.String, pcgen.core.display.CharacterDisplay, pcgen.io.ExportHandler)
	 */
	@Override
	public String getToken(String tokenSource, CharacterDisplay display,
		ExportHandler eh)
	{
		String retString = "";

		final StringTokenizer aTok = new StringTokenizer(tokenSource, ".");

		// Ignore the token itself
		aTok.nextToken();

		final int bookNum = Integer.parseInt(aTok.nextToken());
		String aLabel = "NAME";

		if (aTok.hasMoreTokens())
		{
			aLabel = aTok.nextToken();
		}

		SpellBook book = null;
		if (bookNum >= 0 && bookNum < display.getSpellBookCount())
		{
			String bookName = display.getSpellBookNames().get(bookNum);
			book = display.getSpellBookByName(bookName);
		}
		if (book != null)
		{
			if ("NAME".equals(aLabel))
			{
				retString = book.getName();
			}
			else if ("NUMPAGES".equals(aLabel))
			{
				retString = String.valueOf(book.getNumPages());
			}
			else if ("NUMPAGESUSED".equals(aLabel))
			{
				retString = String.valueOf(book.getNumPagesUsed());
			}
			else if ("NUMSPELLS".equals(aLabel))
			{
				retString = String.valueOf(book.getNumSpells());
			}
			else if ("PAGEFORMULA".equals(aLabel))
			{
				retString = book.getPageFormula().toString();
			}
			else if ("TYPE".equals(aLabel))
			{
				retString = book.getTypeName();
			}
		}

		return retString;
	}

}