/*******************************************************************************
 * This file is part of the Coporate Semantic Web Project.
 * 
 * This work has been partially supported by the ``InnoProfile-Corporate Semantic Web" project funded by the German Federal 
 * Ministry of Education and Research (BMBF) and the BMBF Innovation Initiative for the New German Laender - Entrepreneurial Regions.
 * 
 * http://www.corporate-semantic-web.de/
 * 
 * 
 * Freie Universitaet Berlin
 * Copyright (c) 2007-2013
 * 
 * 
 * Institut fuer Informatik
 * Working Group Coporate Semantic Web
 * Koenigin-Luise-Strasse 24-26
 * 14195 Berlin
 * 
 * http://www.mi.fu-berlin.de/en/inf/groups/ag-csw/
 * 
 *  
 * 
 * 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 3 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 or see <http://www.gnu.org/licenses/>
 ******************************************************************************/
/*
 * Copyright (c) 2011.
 * Freie Universität Berlin, AG Corporate Semantic Web
 */

package loomp.oca.utils

import org.apache.commons.codec.digest.DigestUtils
import grails.util.GrailsNameUtils

/**
 * Utilities used in the taglib.
 */
class RenderUtils {
	/**
	 * Generate a unique ID, e.g., for generating IDs in HTML
	 * @return a unique ID
	 */
	public static String getUniqueId() {
		return DigestUtils.md5Hex(UUID.randomUUID().toString())
    }

	public static String listClass(int i, int max) {
		if (i == 0 && i == max)
			return "first last"
		else if (i == 0)
			return "first"
		else if (i == max)
			return "last"
		else
			return ""
	}

	/**
	 * Get the local name of the project URI.
	 *
	 * @return local name
	 */
	static def String localName(uri) {
		uri = uri?.toString()
		if (GrailsNameUtils.isBlank(uri)) {
			return ""
		}

		if (uri.endsWith('/') || uri.endsWith('#')) {
			return uri
		}

		def label = uri.lastIndexOf('#') != -1 ? uri.substring(uri.lastIndexOf('#') + 1) : uri.substring(uri.lastIndexOf('/') + 1)
		char[] c = label.toCharArray();
		c[0] = Character.toUpperCase(c[0]);

		// put a space before every capital letter
		return String.valueOf(c).replaceAll("(a-z_)([A-ZÜÖÄ])", "\$1 \$2")
	}
}
