/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This 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 software 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.hibernate.eclipse.console.actions;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.swt.widgets.Event;
import org.hibernate.HibernateException;
import org.hibernate.console.ConsoleConfiguration;
import org.hibernate.console.ImageConstants;
import org.hibernate.eclipse.console.HibernateConsoleMessages;
import org.hibernate.eclipse.console.HibernateConsolePlugin;
import org.hibernate.eclipse.console.QueryEditor;
import org.hibernate.eclipse.console.utils.EclipseImages;
import org.hibernate.eclipse.console.workbench.ProjectCompilerVersionChecker;

/**
 * @author max
 *
 */
public class ExecuteQueryAction extends Action {

	private QueryEditor editor;

	public ExecuteQueryAction() {
		setImageDescriptor(EclipseImages.getImageDescriptor(ImageConstants.EXECUTE) );
		initTextAndToolTip(HibernateConsoleMessages.ExecuteQueryAction_run_default);
	}


	public ExecuteQueryAction(QueryEditor editor) {
		this();
		setHibernateQueryEditor( editor );
	}

	public void run() {
		execute(editor );
	}

	public void runWithEvent(Event event) {
		super.runWithEvent( event );
	}

	protected void execute(QueryEditor queryEditor) {

		ConsoleConfiguration cfg = queryEditor.getConsoleConfiguration();
		if (cfg != null) {
			//keep states of ConsoleConfiguration and HibernateExtension synchronized
			if (!(cfg.isSessionFactoryCreated() && cfg.getHibernateExtension().isSessionFactoryCreated())) {
				if (ProjectCompilerVersionChecker.validateProjectComplianceLevel(cfg)){
					if (queryEditor.askUserForConfiguration(cfg.getName())) {
						if (!(cfg.hasConfiguration() && cfg.getHibernateExtension().hasConfiguration())) {
		    				try {
		    					cfg.build();
		    				} catch (HibernateException he) {
		    					HibernateConsolePlugin.getDefault().showError(
		    						HibernateConsolePlugin.getShell(), 
		    						HibernateConsoleMessages.LoadConsoleCFGCompletionProposal_could_not_load_configuration +
		    						' ' + cfg.getName(), he);
		    				}
						}
						if (cfg.hasConfiguration() && cfg.getHibernateExtension().hasConfiguration()) {
							cfg.buildSessionFactory();
							queryEditor.executeQuery(cfg);
						}
					}
				}
			} else {
				queryEditor.executeQuery(cfg);
			}
		}
	}

	public void initTextAndToolTip(String text) {
		setText(text);
		setToolTipText(text);
	}

	public void run(IAction action) {
		run();
	}

	public void setHibernateQueryEditor(QueryEditor editor) {
		this.editor = editor;
	}

}
