/**
 * Copyright or © or Copr. Ministère Français chargé de la Culture
 * et de la Communication (2013)
 * <p/>
 * contact.gincoculture_at_gouv.fr
 * <p/>
 * This software is a computer program whose purpose is to provide a thesaurus
 * management solution.
 * <p/>
 * This software is governed by the CeCILL license under French law and
 * abiding by the rules of distribution of free software. You can use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * <p/>
 * As a counterpart to the access to the source code and rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty and the software's author, the holder of the
 * economic rights, and the successive licensors have only limited liability.
 * <p/>
 * In this respect, the user's attention is drawn to the risks associated
 * with loading, using, modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean that it is complicated to manipulate, and that also
 * therefore means that it is reserved for developers and experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systemsand/or
 * data to be ensured and, more generally, to use and operate it in the
 * same conditions as regards security.
 * <p/>
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */
package fr.mcc.ginco.extjs.view.utils;

import javax.inject.Inject;
import javax.inject.Named;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import fr.mcc.ginco.beans.ExternalThesaurus;
import fr.mcc.ginco.extjs.view.pojo.ExternalThesaurusView;
import fr.mcc.ginco.services.IExternalThesaurusService;
import fr.mcc.ginco.services.IExternalThesaurusTypeService;


/**
 *Tool to convert {@link ExternalThesaurus} to {@link ExternalThesaurusView} and vice-versa
 *
 */
@Component("externalThesaurusViewConverter")
public class ExternalThesaurusViewConverter {
	
	@Inject
	@Named("externalThesaurusTypeService")
	private IExternalThesaurusTypeService externalThesaurusTypeService;
	
	@Inject
	@Named("externalThesaurusService")
	private IExternalThesaurusService externalThesaurusService;


	private Logger logger  = LoggerFactory.getLogger(ExternalThesaurusViewConverter.class);

	/**
	 * convert an {@link ExternalThesaurus} object to an {@link ExternalThesaurusView} suitable for display
	 * 
	 * @param externalThesaurus
	 * @return
	 */
	public ExternalThesaurusView convertExternalThesaurus(
			ExternalThesaurus externalThesaurus) {
		ExternalThesaurusView view = new ExternalThesaurusView();

		view.setIdentifier(externalThesaurus.getIdentifier());
		view.setExternalId(externalThesaurus.getExternalId());
		view.setExternalThesaurusType(externalThesaurus.getExternalThesaurusType().getIdentifier());	

		return view;
	}

	/**
	 * This method convert a {@link ExternalThesaurusView} to the matching {@link ExternalThesaurus}
	 * object
	 * 
	 * @param externalThesaurusView
	 * @return
	 */
	public ExternalThesaurus convertExternalThesaurusView(
			ExternalThesaurusView externalThesaurusView) {
		ExternalThesaurus externalThesaurus = externalThesaurusService.getThesaurusByExternalId(externalThesaurusView.getExternalId());
				
		if (externalThesaurus == null) {			
				externalThesaurus = new ExternalThesaurus();
				logger.info("Creating a new external thesaurus");
		}
		
		externalThesaurus.setExternalId(externalThesaurusView.getExternalId());
		externalThesaurus.setExternalThesaurusType(externalThesaurusTypeService.getExternalThesaurusTypeById(externalThesaurusView.getExternalThesaurusType()));
		
		return externalThesaurus;
	}
}