/*******************************************************************************
 * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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:
 *     Exadel, Inc. and Red Hat, Inc. - initial API and implementation
 ******************************************************************************/ 
package org.jboss.tools.jst.web.ui.wizards.project;

import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
import org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard;
import org.eclipse.ui.wizards.newresource.BasicNewResourceWizard;
import org.jboss.tools.common.meta.key.WizardKeys;
import org.jboss.tools.common.reporting.ProblemReportingHelper;
import org.jboss.tools.common.model.ui.ModelUIPlugin;
import org.jboss.tools.jst.web.project.helpers.NewWebProjectContext;
import org.jboss.tools.jst.web.ui.WebUiPlugin;
import org.jboss.tools.jst.web.ui.operation.WebNatureOperation;

public abstract class NewWebProjectWizard extends Wizard implements INewWizard, IExecutableExtension {
	private static final String CANNOT_CREATE_LOCATION = "NewStrutsProjectWizard.CannotCreateLocation"; //$NON-NLS-1$

	protected IWorkbench workbench; 
	protected IStructuredSelection selection;
	protected IConfigurationElement fConfigElement;
	protected NewWebProjectContext context;
	
	public NewWebProjectWizard() {
		setNeedsProgressMonitor(true);
		setHelpAvailable(false);
	}

	public void init(IWorkbench workbench, IStructuredSelection selection) {
		this.workbench = workbench;
		this.selection = selection;
	}
	
	public boolean canFinish() {
		return super.canFinish() && context.getRegisterServerContext().getErrorMessage() == null;
	}
	
	public void setInitializationData(IConfigurationElement cfig, String propertyName, Object data)	{
		fConfigElement= cfig;
	}
	
	protected abstract IRunnableWithProgress createOperation();

	public boolean performFinish() {
		boolean result = true;
		IRunnableWithProgress runnable = createOperation();
		IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(runnable);
		try {
			getContainer().run(true, false, op);
			BasicNewProjectResourceWizard.updatePerspective(fConfigElement);
			BasicNewResourceWizard.selectAndReveal(context.getProject(), ModelUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow());
			if(runnable instanceof WebNatureOperation && ((WebNatureOperation)runnable).isCancelled()) {
				result = false;
			}
		} catch (InvocationTargetException e) {
			WebUiPlugin.getPluginLog().logError(e);
			String message = WizardKeys.getString(CANNOT_CREATE_LOCATION + ".ErrorMessage") + ": " + context.getLocationPath(); //$NON-NLS-1$ //$NON-NLS-2$
			Status status = new Status(IStatus.ERROR, "org.jboss.tools.jst.web.ui", 0, message, e); //$NON-NLS-1$
			ProblemReportingHelper.reportProblem(status);
			result = false;
		} catch (InterruptedException e) {
			WebUiPlugin.getPluginLog().logError(e);
			String message = WizardKeys.getString(CANNOT_CREATE_LOCATION+".ErrorMessage")+": "+context.getLocationPath(); //$NON-NLS-1$ //$NON-NLS-2$
			Status status = new Status(IStatus.ERROR, "org.jboss.tools.jst.web.ui", 0, message, e); //$NON-NLS-1$
			ProblemReportingHelper.reportProblem(status);
			result = false;
		} 
		return result;
	}
	
}
