/*
    * 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.ar.businessobject.options;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.kuali.kfs.module.ar.businessobject.DunningLetterTemplate;
  import org.kuali.kfs.module.ar.document.service.DunningLetterService;
  import org.kuali.kfs.sys.context.SpringContext;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.krad.keyvalues.KeyValuesBase;
  import org.kuali.rice.krad.service.BusinessObjectService;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  /**
   * Value finder class for Dunning Letter Template.
   */
  public class DunningLetterTemplateValuesFinder extends KeyValuesBase {
      protected static volatile DunningLetterService dunningLetterService;
  
      protected List<KeyValue> keyValues = new ArrayList();
  
      /**
       * @see org.kuali.keyvalues.KeyValuesFinder#getKeyValues()
       */
      @Override
      @SuppressWarnings("unchecked")
      public List<KeyValue> getKeyValues() {
          final Person currentUser = GlobalVariables.getUserSession().getPerson();
  
          List<DunningLetterTemplate> boList = (List<DunningLetterTemplate>) SpringContext.getBean(BusinessObjectService.class).findAll(DunningLetterTemplate.class);
          for (DunningLetterTemplate element : boList) {
              if (!element.isRestrictUseByChartOrg() && element.isActive()) {
                  keyValues.add(new ConcreteKeyValue(element.getDunningLetterTemplateCode(), element.getDunningLetterTemplateDescription()));
              }
              else {
                  if (getDunningLetterService().isValidOrganizationForTemplate(element, currentUser) && element.isActive()) {
                      keyValues.add(new ConcreteKeyValue(element.getDunningLetterTemplateCode(), element.getDunningLetterTemplateDescription()));
                  }
              }
          }
          return keyValues;
      }
  
      /**
       * @see org.kuali.rice.krad.keyvalues.KeyValuesBase#clearInternalCache()
       */
      @Override
      public void clearInternalCache() {
          keyValues = null;
      }
  
      public DunningLetterService getDunningLetterService() {
          if (dunningLetterService == null) {
              dunningLetterService = SpringContext.getBean(DunningLetterService.class);
          }
          return dunningLetterService;
      }
  }