/*******************************************************************************
 * Copyright (c) 2003, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.jst.j2ee.project.facet;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jem.workbench.utility.JemProjectUtilities;
import org.eclipse.jst.common.project.facet.JavaFacetInstallDataModelProvider;
import org.eclipse.jst.common.project.facet.JavaFacetUtils;
import org.eclipse.jst.j2ee.internal.plugin.IJ2EEModuleConstants;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
import org.eclipse.wst.common.componentcore.datamodel.FacetProjectCreationDataModelProvider;
import org.eclipse.wst.common.componentcore.datamodel.properties.IFacetDataModelProperties;
import org.eclipse.wst.common.componentcore.datamodel.properties.IFacetProjectCreationDataModelProperties;
import org.eclipse.wst.common.componentcore.datamodel.properties.IFacetProjectCreationDataModelProperties.FacetDataModelMap;
import org.eclipse.wst.common.frameworks.datamodel.AbstractDataModelOperation;
import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;


public class JavaProjectMigrationOperation extends AbstractDataModelOperation implements IJavaProjectMigrationDataModelProperties {



	public JavaProjectMigrationOperation(IDataModel model) {
		super(model);
	}

	@Override
	public IStatus execute(IProgressMonitor monitor, IAdaptable info) {



		IDataModel jdm = DataModelFactory.createDataModel(new JavaFacetInstallDataModelProvider());
		
		jdm.setProperty(IFacetDataModelProperties.FACET_PROJECT_NAME, model.getStringProperty(PROJECT_NAME));

		jdm.setProperty(IFacetDataModelProperties.FACET_VERSION, getJavaFacetVersion() ); 	

		IDataModel udm = DataModelFactory.createDataModel(new UtilityFacetInstallDataModelProvider());
		try {
			if(model.isPropertySet(ADD_TO_EAR)){
				udm.setProperty(IJ2EEModuleFacetInstallDataModelProperties.ADD_TO_EAR, model.getProperty(ADD_TO_EAR));
			}
			udm.setProperty(IFacetDataModelProperties.FACET_PROJECT_NAME, model.getStringProperty(PROJECT_NAME));
			udm.setProperty(IFacetDataModelProperties.FACET_VERSION_STR, "1.0"); //$NON-NLS-1$
            udm.setProperty(IJ2EEModuleFacetInstallDataModelProperties.MODULE_URI,
                    model.getStringProperty(PROJECT_NAME) + IJ2EEModuleConstants.JAR_EXT);
            // we do not want to add to ear by default
            udm.setBooleanProperty(IJ2EEModuleFacetInstallDataModelProperties.ADD_TO_EAR, false);
		} catch (Exception e) {
			J2EEPlugin.logError(e);
		}

		IDataModel dm = DataModelFactory.createDataModel(new FacetProjectCreationDataModelProvider());
		dm.setProperty(IFacetProjectCreationDataModelProperties.FACET_PROJECT_NAME, model.getStringProperty(PROJECT_NAME));

		FacetDataModelMap map = (FacetDataModelMap) dm.getProperty(IFacetProjectCreationDataModelProperties.FACET_DM_MAP);
		map.add(jdm);
		map.add(udm);

		try {
			dm.getDefaultOperation().execute(monitor, null);
		} catch (ExecutionException e) {
			J2EEPlugin.logError(e);
		}
		return OK_STATUS;
	}

	private IProjectFacetVersion getJavaFacetVersion(){
		
		IProject project = J2EEProjectUtilities.getProject( model.getStringProperty(PROJECT_NAME) );
		IJavaProject jProj = JemProjectUtilities.getJavaProject( project );
		String jdtVersion = jProj.getOption(JavaCore.COMPILER_COMPLIANCE, true );
		
		if (jdtVersion.startsWith("1.3")) { //$NON-NLS-1$
			return JavaFacetUtils.JAVA_13;
		} else if (jdtVersion.startsWith("1.4")) { //$NON-NLS-1$
			return JavaFacetUtils.JAVA_14;
		}else if (jdtVersion.startsWith("1.5")) { //$NON-NLS-1$
			return JavaFacetUtils.JAVA_50;
		}
		return JavaFacetUtils.JAVA_60;	
	}
}