/**
    * 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 vgadiyak on 6/25/12
   */
  package org.kuali.student.enrollment.class2.courseoffering.keyvalue;
  
  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.rice.krad.web.form.MaintenanceDocumentForm;
  import org.kuali.student.enrollment.class2.courseoffering.dto.CourseOfferingEditWrapper;
  import org.kuali.student.enrollment.class2.courseoffering.util.CourseOfferingManagementUtil;
  import org.kuali.student.r2.common.exceptions.DoesNotExistException;
  import org.kuali.student.r2.common.util.ContextUtils;
  import org.kuali.student.r2.lum.course.dto.CourseInfo;
  import org.kuali.student.r2.lum.lrc.dto.ResultValuesGroupInfo;
  import org.kuali.student.r2.lum.util.constants.LrcServiceConstants;
  
  import javax.xml.namespace.QName;
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * This class provides a key value finder for credit options
   *
   * @author Kuali Student Team
   */
  public class CreditOptionsKeyValues extends UifKeyValuesFinderBase implements Serializable {
  
      private static final long serialVersionUID = 1L;
  
      @Override
      public List<KeyValue> getKeyValues(ViewModel model) {
  
          List<KeyValue> keyValues = new ArrayList<KeyValue>();
  
          MaintenanceDocumentForm form1 = (MaintenanceDocumentForm)model;
          CourseOfferingEditWrapper form = (CourseOfferingEditWrapper)form1.getDocument().getDocumentDataObject();
  
          String courseId = form.getCourseOfferingInfo().getCourseId();
          List<ResultValuesGroupInfo> creditOptions;
  
          if (courseId != null) {
              try {
                  CourseInfo courseInfo = CourseOfferingManagementUtil.getCourseService().getCourse(courseId, ContextUtils.getContextInfo());
                  creditOptions = courseInfo.getCreditOptions();
              } catch (DoesNotExistException e) {
                  throw new RuntimeException("No subject areas found! There should be some in the database", e);
              } catch (Exception e) {
                  throw new RuntimeException("Error finding subject Areas", e);
              }
  
              for (ResultValuesGroupInfo rVGI : creditOptions) {
                  String typeKey =  rVGI.getTypeKey();
                  if(typeKey.equals(LrcServiceConstants.R1_RESULT_COMPONENT_TYPE_KEY_FIXED)||typeKey.equals(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_FIXED)) {
                      keyValues.add(new ConcreteKeyValue(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_FIXED, "Fixed"));
                  } else if (typeKey.equals(LrcServiceConstants.R1_RESULT_COMPONENT_TYPE_KEY_RANGE) || typeKey.equals(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_RANGE)) {
                      keyValues.add(new ConcreteKeyValue(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_FIXED, "Fixed"));
                      keyValues.add(new ConcreteKeyValue(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_RANGE, "Variable"));
                      keyValues.add(new ConcreteKeyValue(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_MULTIPLE, "Multiple"));
                  } else if (typeKey.equals(LrcServiceConstants.R1_RESULT_COMPONENT_TYPE_KEY_MULTIPLE) || typeKey.equals(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_MULTIPLE)) {
                      keyValues.add(new ConcreteKeyValue(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_FIXED, "Fixed"));
                      keyValues.add(new ConcreteKeyValue(LrcServiceConstants.RESULT_VALUES_GROUP_TYPE_KEY_MULTIPLE, "Multiple"));
                  } else {
                      keyValues.add(new ConcreteKeyValue(typeKey, "Unknown Type"));
                  }
              }
          }
  
          return keyValues;
      }
  }