/*******************************************************************************
 * Copyright (c) 2016 ALL4TEC & CEA LIST.
 * 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:
 *     ALL4TEC & CEA LIST - initial API and implementation
 ******************************************************************************/
package org.polarsys.esf.core.wizard.ui.commands;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.papyrus.uml.diagram.common.commands.ModelCreationCommandBase;
import org.eclipse.papyrus.uml.tools.utils.PackageUtil;
import org.eclipse.uml2.uml.Model;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Profile;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.util.UMLUtil;
import org.polarsys.esf.core.profile.esfarchitectureconcepts.set.ESFArchitectureConceptsSet;
import org.polarsys.esf.core.profile.esfsafetyconcepts.set.ESFSafetyConceptsSet;
import org.polarsys.esf.core.utils.ModelUtil;
import org.polarsys.esf.core.wizard.ui.WizardUIActivator;
import org.polarsys.esf.esfsafetyconcepts.impl.ESFSafetyConceptsPackage;

/**
 * Class dedicated to create a ESF Model.
 *
 * @author $Author: ymunoz $
 * @version $Revision: 168 $
 */
public class ESFModelCreationCommand
    extends ModelCreationCommandBase {

    /** Command ID used by DiagramCategory for creation of an ESF Model. */
    public static final String DIAGRAMCATEGORY_ID = "ESF"; //$NON-NLS-1$

    /** Label of the command to create a Safety Artifacts package. */
    private static final String COMMAND_LABEL_CREATE_SAFETY_ARTIFACTS_PACKAGE =
        "ESFModelCreationCommand: Create Safety Artifacts package"; //$NON-NLS-1$

    /** Default name of the Safety Artifacts package. */
    private static final String SAFETY_ARTIFACTS_PACKAGE_DEFAULT_NAME =
        WizardUIActivator.getMessages().getString("ESFModelCreationCommand.init.safetyartifacts.name"); //$NON-NLS-1$

    /** Default name of the ESFModel. */
    private static final String ESFMODEL_DEFAULT_NAME =
        WizardUIActivator.getMessages().getString("ESFModelCreationCommand.init.esfmodel.name"); //$NON-NLS-1$

    /**
     * Default constructor.
     */
    public ESFModelCreationCommand() {
        super();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected EObject createRootElement() {
        return UMLFactory.eINSTANCE.createModel();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void initializeModel(final EObject pOwner) {
        super.initializeModel(pOwner);

        // Ensure that the given object is a model
        if (pOwner instanceof Model) {
            final Model vModel = (Model) pOwner;

            // Set the default model properties
            vModel.setName(ESFMODEL_DEFAULT_NAME);

            // Apply the needed profiles on the model
            initializeModelProfiles(vModel);

            // Create Safety Artifacts (SA) package
            TransactionalEditingDomain vDomain = ModelUtil.getTransactionalEditingDomain(vModel);
            RecordingCommand vCreateSAPackageCmd =
                new RecordingCommand(vDomain, COMMAND_LABEL_CREATE_SAFETY_ARTIFACTS_PACKAGE) {

                    @Override
                    protected void doExecute() {
                        Package vSafetyArtifacts = vModel.createNestedPackage(SAFETY_ARTIFACTS_PACKAGE_DEFAULT_NAME);
                        UMLUtil.StereotypeApplicationHelper.getInstance(vSafetyArtifacts).applyStereotype(
                            vSafetyArtifacts,
                            ESFSafetyConceptsPackage.eINSTANCE.getSSafetyArtifacts());
                    }
                };

            // Verify if command can be executed
            if (vCreateSAPackageCmd.canExecute()) {
                // Execute command
                vDomain.getCommandStack().execute(vCreateSAPackageCmd);
            }
        }
    }

    /**
     * Apply the needed profiles to the given model element,
     * to initialise it for ESF.
     *
     * @param pModel The model to initialise
     */
    private void initializeModelProfiles(final Model pModel) {
        // Retrieve ESFArchitectureConcepts profile and apply it
        Profile vESFArchiConceptsProfile = (Profile) PackageUtil
            .loadPackage(URI.createURI(ESFArchitectureConceptsSet.PROFILE_PATH), pModel.eResource().getResourceSet());

        if (vESFArchiConceptsProfile != null) {
            PackageUtil.applyProfile(pModel, vESFArchiConceptsProfile, true);
        }

        // Retrieve ESFSafetyConcepts profile and apply it
        Profile vESFSafetyConceptsProfile = (Profile) PackageUtil
            .loadPackage(URI.createURI(ESFSafetyConceptsSet.PROFILE_PATH), pModel.eResource().getResourceSet());

        if (vESFSafetyConceptsProfile != null) {
            PackageUtil.applyProfile(pModel, vESFSafetyConceptsProfile, true);
        }
    }

}