/*
 * Copyright IBM Corp. and others 2001
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following
 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
 * General Public License, version 2 with the GNU Classpath
 * Exception [1] and GNU General Public License, version 2 with the
 * OpenJDK Assembly Exception [2].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
 * [2] https://openjdk.org/legal/assembly-exception.html
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 */
package com.ibm.j9.uma.configuration.freemarker;

import com.ibm.j9.uma.configuration.ConfigurationImpl;
import com.ibm.uma.freemarker.Flags;

import freemarker.template.SimpleScalar;
import freemarker.template.TemplateHashModel;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateScalarModel;

public class Feature implements TemplateHashModel, TemplateScalarModel {
	
	ConfigurationImpl config;
	com.ibm.j9tools.om.Feature feature;
	
	public Feature(ConfigurationImpl config, com.ibm.j9tools.om.Feature feature) {
		this.config = config;
		this.feature = feature;
	}

	public TemplateModel get(String arg0) throws TemplateModelException {
		if (arg0.equalsIgnoreCase("id")) {
			return new SimpleScalar(feature.getId());
		} 
		if (arg0.equalsIgnoreCase("name")) {
			return new SimpleScalar(feature.getName());
		}
		if (arg0.equalsIgnoreCase("description")) {
			return new SimpleScalar(feature.getDescription());
		}
		if (arg0.equalsIgnoreCase("source")) {
			return new Source(config, feature.getSources().keySet());
		}
		if (arg0.equalsIgnoreCase("flags")) {
			return new Flags(feature.getFlags().keySet());
		} 
		
		return null;
	}

	public boolean isEmpty() throws TemplateModelException {
		return false;
	}

	public String getAsString() throws TemplateModelException {
		return feature.getId();
	}

}
