/*
 * eGov suite of products aim to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) <2015>  eGovernments Foundation
 *
 *     The updated version of eGov suite of products as by eGovernments Foundation
 *     is available at http://www.egovernments.org
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     any later version.
 *
 *     This program 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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see http://www.gnu.org/licenses/ or
 *     http://www.gnu.org/licenses/gpl.html .
 *
 *     In addition to the terms of the GPL license to be adhered to in using this
 *     program, the following additional terms are to be complied with:
 *
 *         1) All versions of this program, verbatim or modified must carry this
 *            Legal Notice.
 *
 *         2) Any misrepresentation of the origin of the material is prohibited. It
 *            is required that all modified versions of this material be marked in
 *            reasonable ways as different from the original version.
 *
 *         3) This license does not grant any rights to any user of the program
 *            with regards to rights under trademark law for use of the trade names
 *            or trademarks of eGovernments Foundation.
 *
 *   In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
 */
package org.egov.ptis.service.collection;

import org.egov.demand.model.EgDemandDetails;
import org.egov.demand.model.EgDemandReason;

import java.util.Comparator;

import static org.egov.ptis.constants.PropertyTaxConstants.DEMANDRSN_CODE_CHQ_BOUNCE_PENALTY;

/**
 * The Class DemandDetailsComparator. Compares the demand details using the id
 * in order to list the details in ascending order
 */
public class DemandDetailsComparator implements Comparator<EgDemandDetails> {

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
	 */
	@Override
	public int compare(EgDemandDetails o1, EgDemandDetails o2) {
		EgDemandReason dmndRsnMaster1 = o1.getEgDemandReason();
		EgDemandReason dmndRsnMaster2 = o2.getEgDemandReason();
		if (o1 == null || o2 == null) {
			return 1;
		} else {
			if (dmndRsnMaster1.getEgDemandReasonMaster().getCode().equals(DEMANDRSN_CODE_CHQ_BOUNCE_PENALTY)) {
				return -1;
			} else if (dmndRsnMaster2.getEgDemandReasonMaster().getCode().equals(DEMANDRSN_CODE_CHQ_BOUNCE_PENALTY)) {
				return 1;
			} else if (dmndRsnMaster1.getEgInstallmentMaster().getInstallmentYear().after(
					dmndRsnMaster2.getEgInstallmentMaster().getInstallmentYear())) {
				return 1;
			} else if (dmndRsnMaster1.getEgInstallmentMaster().getInstallmentYear().before(
					dmndRsnMaster2.getEgInstallmentMaster().getInstallmentYear())) {
				return -1;
			}
		}
		return 0;
	}

}