/*
 * This is eMonocot, a global online biodiversity information resource.
 *
 * Copyright © 2011–2015 The Board of Trustees of the Royal Botanic Gardens, Kew and The University of Oxford
 *
 * eMonocot is free software: you can redistribute it and/or modify it under the terms of the
 * GNU Affero General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * eMonocot 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 Affero General Public License for more details.
 *
 * The complete text of the GNU Affero General Public License is in the source repository as the file
 * ‘COPYING’.  It is also available from <http://www.gnu.org/licenses/>.
 */
package org.emonocot.job.dwc.taxon;

import org.emonocot.api.TaxonService;
import org.emonocot.model.Taxon;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.batch.item.ItemProcessor;


public class CalculateDerivedPropertiesProcessor implements
ItemProcessor<Long, Taxon> {

	private static Logger logger = LoggerFactory.getLogger(CalculateDerivedPropertiesProcessor.class);

	private TaxonService taxonService;

	public void setTaxonService(TaxonService taxonService) {
		this.taxonService = taxonService;
	}

	@Override
	public Taxon process(Long id) throws Exception {
		Taxon taxon = taxonService.load(id, "taxon-page");

		if(taxon.getTaxonRank() != null) {
			switch (taxon.getTaxonRank()) {
			case FAMILY:
				if(taxon.getFamily() == null) {
					taxon.setFamily(taxon.getScientificName());
				}
				break;
			case ORDER:
				if(taxon.getOrder() == null) {
					taxon.setOrder(taxon.getScientificName());
				}
				break;
			case Subfamily:
				if(taxon.getSubfamily() == null) {
					taxon.setSubfamily(taxon.getScientificName());
				}
				break;
			case SUBGENUS:
				if(taxon.getSubgenus() == null) {
					taxon.setSubgenus(taxon.getScientificName());
				}
				break;
			case Subtribe:
				if(taxon.getSubtribe() == null) {
					taxon.setSubtribe(taxon.getScientificName());
				}
				break;
			case Tribe:
				if(taxon.getTribe() == null) {
					taxon.setTribe(taxon.getScientificName());
				}
				break;
			default:
				break;
			}
		}
		for(Taxon higher : taxon.getHigherClassification()) {
			if(higher.getTaxonRank() != null) {
				switch (higher.getTaxonRank()) {
				case FAMILY:
					if(taxon.getFamily() == null) {
						taxon.setFamily(higher.getScientificName());
					}
					break;
				case ORDER:
					if(taxon.getOrder() == null) {
						taxon.setOrder(higher.getScientificName());
					}
					break;
				case Subfamily:
					if(taxon.getSubfamily() == null) {
						taxon.setSubfamily(higher.getScientificName());
					}
					break;
				case Subtribe:
					if(taxon.getSubtribe() == null) {
						taxon.setSubtribe(higher.getScientificName());
					}
					break;
				case Tribe:
					if(taxon.getTribe() == null) {
						taxon.setTribe(higher.getScientificName());
					}
					break;
				default:
					break;
				}
			}
		}
		return taxon;
	}

}