/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * 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.
 *******************************************************************************/
package com.liferay.ide.portlet.core.lfportlet.model.internal;

import com.liferay.ide.portlet.core.dd.PortletDescriptorHelper;

import org.apache.commons.lang.StringEscapeUtils;
import org.eclipse.core.resources.IProject;
import org.eclipse.osgi.util.NLS;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.ValueProperty;
import org.eclipse.sapphire.modeling.Status;
import org.eclipse.sapphire.services.ValidationService;

/**
 * @author Simon Jiang
 */
public class LiferayPortletNameValidationService extends ValidationService
{

    private String liferayPortletName;

    @Override
    protected Status compute()
    {
        final Element modelElement = context( Element.class );

        if( !modelElement.disposed() )
        {
            liferayPortletName =
                (String) modelElement.property( context( ValueProperty.class ) ).content();
            final IProject project = modelElement.adapt( IProject.class );

            String[] portletNames = new PortletDescriptorHelper( project ).getAllPortletNames();

            if( portletNames != null )
            {
                for( String portletName : portletNames )
                {
                    if( portletName.equals( liferayPortletName ) )
                    {
                        return Status.createOkStatus();
                    }
                }
            }

        }

        return Status.createErrorStatus( Resources.bind(
            StringEscapeUtils.unescapeJava( Resources.portletNameInvalid ), new Object[] { liferayPortletName } ) );
    }

    private static final class Resources extends NLS
    {
        public static String portletNameInvalid;

        static
        {
            initializeMessages( LiferayPortletNameValidationService.class.getName(), Resources.class );
        }
    }

}