/*
    * The Kuali Financial System, a comprehensive financial management system for higher education.
    * 
    * Copyright 2005-2014 The Kuali Foundation
    * 
    * This program 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.
   * 
   * 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 Affero General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package org.kuali.kfs.module.ld.businessobject.inquiry;
  
  import java.text.SimpleDateFormat;
  import java.util.ArrayList;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.List;
  import java.util.Map;
  
  import org.kuali.kfs.integration.ld.businessobject.inquiry.AbstractPositionDataDetailsInquirableImpl;
  import org.kuali.kfs.module.ld.LaborConstants;
  import org.kuali.kfs.module.ld.LaborPropertyConstants;
  import org.kuali.kfs.module.ld.businessobject.PositionData;
  import org.kuali.rice.krad.bo.BusinessObject;
  
  
  
  /**
   * This class is used to generate the URL for the user-defined attributes for the Position Inquiry screen. It is entended the
   * KualiInquirableImpl class, so it covers both the default implementation and customized implemetnation.
   */
  public class PositionDataDetailsInquirableImpl extends AbstractPositionDataDetailsInquirableImpl {
  
      @Override
      protected String getPositionNumberKeyValue() {
          return LaborConstants.getDashPositionNumber();
      }
  
      @Override
      protected String getFinancialBalanceTypeCodeKeyValue() {
          return LaborConstants.BalanceInquiries.BALANCE_TYPE_AC_AND_A21;
      }
  
      @Override
      protected String getEffectiveDateKey() {
          return LaborPropertyConstants.EFFECTIVE_DATE;
      }
  
      @Override
      protected Class getInquiryBusinessObjectClass(String attributeName) {
          return PositionData.class;
      }
  
      @Override
      public BusinessObject getBusinessObject(Map fieldValues) {
          List<PositionData> positionList = new ArrayList<PositionData>(getLookupService().findCollectionBySearch(PositionData.class, fieldValues));
          SimpleDateFormat formatter = new SimpleDateFormat("MMddyyyy");
  
          Date today = Calendar.getInstance().getTime();
          Date maxEffectiveDate = null;
  
          PositionData lookupValue = null;
          for (PositionData position : positionList) {
              Date effectiveDate = position.getEffectiveDate();
              if (effectiveDate.compareTo(today) <= 0 && (maxEffectiveDate == null || effectiveDate.compareTo(maxEffectiveDate) > 0)) {
                  maxEffectiveDate = effectiveDate;
                  lookupValue = position;
              }
          }
  
          return lookupValue;
      }
  
  }