/**
    * Copyright 2012 The Kuali Foundation Licensed under the
    * Educational Community License, Version 2.0 (the "License"); you may
    * not use this file except in compliance with the License. You may
    * obtain a copy of the License at
    *
    * http://www.osedu.org/licenses/ECL-2.0
    *
    * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an "AS IS"
   * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
   * or implied. See the License for the specific language governing
   * permissions and limitations under the License.
   *
   * Created by Adi Rajesh on 4/12/12
   */
  package org.kuali.student.enrollment.class2.appointment.keyvalue;
  
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.krad.uif.control.UifKeyValuesFinderBase;
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.kuali.student.r2.common.util.ContextUtils;
  import org.kuali.student.r2.core.enumerationmanagement.dto.EnumeratedValueInfo;
  import org.kuali.student.r2.core.enumerationmanagement.dto.EnumerationInfo;
  import org.kuali.student.r2.core.enumerationmanagement.service.EnumerationManagementService;
  
  import org.kuali.student.mock.utilities.TestHelper;
  import org.kuali.student.r2.common.constants.CommonServiceConstants;
  import org.kuali.student.r2.common.dto.ContextInfo;
  
  import javax.xml.namespace.QName;
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * This class //TODO ...
   *
   * @author Kuali Student Team
   */
  public class SlotRuleForAppWindowKeyValuesFinder extends UifKeyValuesFinderBase implements Serializable {
      private static final long serialVersionUID = 1L;
      private transient EnumerationManagementService enumerationService;
  
      private String enumerationKey;
  
      private ContextInfo contextInfo;
  
      //this method returns the enumeration values as key value pairs to the UI for appoint rule type which is passed as enumerationKey to the
      // enumeration management service.
      @Override
      public List<KeyValue> getKeyValues(ViewModel model) {
  
          List<KeyValue> keyValues = new ArrayList<KeyValue>();
  
          try {
              List<EnumeratedValueInfo> slotRuleTypeCodes = getEnumerationService().getEnumeratedValues(getEnumerationKey(),null,null,null, this.getContextInfo());
              if(slotRuleTypeCodes!=null)  {
                  for (EnumeratedValueInfo slotRuleTypeCode : slotRuleTypeCodes) {
                      ConcreteKeyValue keyValue = new ConcreteKeyValue();
                      keyValue.setKey(slotRuleTypeCode.getValue());
                      keyValue.setValue(slotRuleTypeCode.getAbbrevValue());
                      keyValues.add(keyValue);
                  }
              }
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
  
          return keyValues;
      }
  
      public String getEnumerationKey() {
          return enumerationKey;
      }
  
      public void setEnumerationKey(String enumerationKey){
          this.enumerationKey = enumerationKey;
      }
  
      //returns the enumerationmangement service
      public EnumerationManagementService getEnumerationService() {
          if(enumerationService == null) {
              enumerationService = GlobalResourceLoader.getService(new QName(CommonServiceConstants.REF_OBJECT_URI_GLOBAL_PREFIX+"enumerationmanagement", "EnumerationManagementService"));
          }
          return this.enumerationService;
      }
  
      public ContextInfo getContextInfo() {
          if (contextInfo == null){
              contextInfo = org.kuali.student.enrollment.common.util.ContextBuilder.loadContextInfo();
          }
          return contextInfo;
      }
  }