/*******************************************************************************
 * 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.operation;

import com.liferay.ide.core.util.StringPool;
import com.liferay.ide.portlet.core.PortletCore;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties;
import org.eclipse.jst.j2ee.internal.web.operations.CreateWebClassTemplateModel;
import org.eclipse.jst.j2ee.internal.web.operations.NewWebClassOperation;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.osgi.service.prefs.BackingStoreException;
import org.osgi.service.prefs.Preferences;

/**
 * @author Greg Amerson
 * @author Cindy Li
 */
@SuppressWarnings( "restriction" )
public class NewPortletClassOperation extends NewWebClassOperation
{

    protected static final String TEMPLATE_DIR = "/templates/"; //$NON-NLS-1$

    protected static final String TEMPLATE_FILE = TEMPLATE_DIR + "portlet.javajet"; //$NON-NLS-1$

    public NewPortletClassOperation( IDataModel dataModel )
    {
        super( dataModel );
    }

    @Override
    protected CreateWebClassTemplateModel createTemplateModel()
    {
        return new CreatePortletTemplateModel( getDataModel() );
    }

    @Override
    public IStatus execute( IProgressMonitor monitor, IAdaptable info ) throws ExecutionException
    {
        String defaultSuperclasses =
            INewPortletClassDataModelProperties.QUALIFIED_MVC_PORTLET + StringPool.COMMA +
                INewPortletClassDataModelProperties.QUALIFIED_LIFERAY_PORTLET + StringPool.COMMA +
                INewPortletClassDataModelProperties.QUALIFIED_GENERIC_PORTLET;
        try
        {
            Preferences preferences = PortletCore.getPreferences();
            String superclasses = preferences.get( PortletCore.PREF_KEY_PORTLET_SUPERCLASSES_USED, null );

            String superclass = getDataModel().getStringProperty( INewJavaClassDataModelProperties.SUPERCLASS );

            if( ! defaultSuperclasses.contains( superclass ) )
            {
                String newSuperclasses = null;

                if( superclasses == null )
                {
                    newSuperclasses = superclass;
                }
                else if( ! superclasses.contains( superclass ) )
                {
                    newSuperclasses = superclasses + StringPool.COMMA + superclass;
                }

                if( newSuperclasses != null )
                {
                    preferences.put( PortletCore.PREF_KEY_PORTLET_SUPERCLASSES_USED, newSuperclasses );
                    preferences.flush();
                }
            }
        }
        catch( BackingStoreException e )
        {
            PortletCore.logError( e );
        }

        return super.execute( monitor, info );
    }

    @Override
    protected String getTemplateFile()
    {
        return TEMPLATE_FILE;
    }

    @Override
    protected Object getTemplateImplementation()
    {
        return PortletTemplate.create( null );
    }

    // protected String generateTemplateSource(WTPPlugin plugin,
    // CreateJavaEEArtifactTemplateModel templateModel,
    // String templateFile, Object templateImpl, IProgressMonitor monitor)
    // throws JETException {
    // always use the template file version
    // return generateTemplateSource(plugin, templateModel, templateFile,
    // monitor);
    // }
}