/*
 * Copyright (c) 2010 Tom Parker <thpr@users.sourceforge.net>
 * 
 * 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 plugin.lsttokens.gamemode.tab;

import pcgen.cdom.content.TabInfo;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractNonEmptyToken;
import pcgen.rules.persistence.token.CDOMPrimaryToken;
import pcgen.rules.persistence.token.ParseResult;

public class VisibleToken extends AbstractNonEmptyToken<TabInfo> implements
		CDOMPrimaryToken<TabInfo>
{

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

	@Override
	public ParseResult parseNonEmptyToken(LoadContext context, TabInfo ti,
			String value)
	{
		boolean set;
		char firstChar = value.charAt(0);
		if (firstChar == 'y' || firstChar == 'Y')
		{
			if (value.length() > 1 && !value.equalsIgnoreCase("YES"))
			{
				return new ParseResult.Fail("You should use 'YES' as the "
						+ getTokenName() + ": " + value, context);
			}
			set = Boolean.TRUE;
		}
		else
		{
			if (firstChar != 'N' && firstChar != 'n')
			{
				return new ParseResult.Fail(
						"You should use 'YES' or 'NO' as the " + getTokenName()
								+ ": " + value, context);
			}
			if (value.length() > 1 && !value.equalsIgnoreCase("NO"))
			{
				return new ParseResult.Fail(
						"You should use 'YES' or 'NO' as the " + getTokenName()
								+ ": " + value, context);
			}
			set = Boolean.FALSE;
		}
		ti.setVisible(set);
		return ParseResult.SUCCESS;
	}

	@Override
	public String[] unparse(LoadContext context, TabInfo ti)
	{
		if (ti.isVisible())
		{
			return null;
		}
		return new String[] { "NO" };
	}

	@Override
	public Class<TabInfo> getTokenClass()
	{
		return TabInfo.class;
	}
}