/*******************************************************************************
 * 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 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *     ALL4TEC & CEA LIST - initial API and implementation
 ******************************************************************************/
package org.polarsys.esf.core.ui.wizards.saproject;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.ui.PlatformUI;
import org.polarsys.esf.core.common.messages.Messages;
import org.polarsys.esf.core.common.ui.selection.SelectAndRevealResourceJob;
import org.polarsys.esf.core.ui.CoreUIActivator;

/**
 * This class contains all the methods used to create a new project,
 * from nothing.
 *
 * It has been split from wizard itself to separate the treatment from the UI.
 *
 * @author $Author: jdumont $
 * @version $Revision: 83 $
 *
 */
public class ProjectCreationCommand {

    /** Messages provider. */
    private static final Messages MESSAGES_PROVIDER = CoreUIActivator.getMessages();

    /** Command creation title. */
    private static final String COMMAND_PROJECT_CREATION =
        MESSAGES_PROVIDER.getString("ProjectCreationCommand.task.label"); //$NON-NLS-1$

    /** Project creation state, containing all the parameters for the project creation. */
    private ProjectCreationState mProjectCreationState = null;

    /** Keep track of created project to return it. */
    private IProject mCreatedProject = null;

    /**
     * Default constructor.
     *
     * @param pState Information used to run project creation
     */
    public ProjectCreationCommand(final ProjectCreationState pState) {
        mProjectCreationState = pState;
    }

    /**
     * Do project creation, step by step.
     *
     * @param pMonitor Monitor for display state of project creation
     * @return {@link IStatus#OK} if creation is successful, otherwise {@link IStatus#ERROR}
     */
    public IStatus execute(final IProgressMonitor pMonitor) {
        IStatus vStatus = null;

        pMonitor.beginTask(COMMAND_PROJECT_CREATION, 4);

        // TODO : Perform project creation ...

        // Add to working sets
        if (mProjectCreationState.getWorkingSetsArray().length > 0) {
            // Add the project in the working sets specified
            PlatformUI.getWorkbench().getWorkingSetManager()
                .addToWorkingSets(mCreatedProject, mProjectCreationState.getWorkingSetsArray());
        }

        pMonitor.worked(1);

        // Then run an asynchronous job to show created project
        if (vStatus == null || vStatus.isOK()) {
            SelectAndRevealResourceJob vJob = new SelectAndRevealResourceJob(mCreatedProject);
            vJob.schedule();
        }

        return vStatus;
    }

    /**
     * @return The created project. Can be null if project creation failed !
     */
    public IProject getCreatedProject() {
        return mCreatedProject;
    }
}