package org.kuali.student.enrollment.rules.credit.limit;
   
   import java.util.List;
   import org.kuali.rice.core.api.util.type.KualiDecimal;
   import org.kuali.student.enrollment.academicrecord.dto.LoadInfo;
   import org.kuali.student.enrollment.courseregistration.dto.CourseRegistrationInfo;
   import org.kuali.student.r2.common.dto.ContextInfo;
   import org.kuali.student.r2.common.exceptions.OperationFailedException;
   
  /**
   * This load calculator calculates load in terms of number of full credited courses
   *
   */
  public class LoadCalculatorCode4TiersImpl extends LoadCalculatorAbstractImpl implements LoadCalculator {
  
      @Override
      public LoadInfo calculateLoad(List<CourseRegistrationInfo> courseRegistrations,
              String loadLevelTypeKey,
              ContextInfo contextInfo)
              throws OperationFailedException {
          LoadCalculatorIntegerCreditImpl creditCalculator = new LoadCalculatorIntegerCreditImpl();
          creditCalculator.setCourseOfferingService(this.getCourseOfferingService());
          LoadInfo creditLoad = creditCalculator.calculateLoad(courseRegistrations, loadLevelTypeKey, contextInfo);
  
          // Note: this logic is often much more complicated than this... 
          // for example if the student is taking a thesis course
          // the load is automatically pegged to Full Time
          // OR... if the term is SUMMER (instead of fall or spring...) the tiers for FT/HT is different 
          // 
          LoadInfo load = new LoadInfo(creditLoad);
          load.setTypeKey(AcademicRecordServiceTypeStateConstants.LOAD_TYPE_CODE_4_TIER);
          int credits = creditLoad.getTotalCredits().intValue();
  //      TODO: KSENROLL-11719 get the cutoff points from the GES
  //      Might want to add a string field so we can store the level code in a string field instead of as a number.
          if (credits == 0) {
              load.setTotalCredits(new KualiDecimal (1));
  //            load.setTotalCredits(AcademicRecordServiceTypeStateConstants.LOAD_CODE_4_TIER_1_NO_LOAD);
              return load;
          }
          if (credits <= 5) {
              load.setTotalCredits(new KualiDecimal (2));
  //            load.setTotalCredits(AcademicRecordServiceTypeStateConstants.LOAD_CODE_4_TIER_2_LT_HT);
              return load;
          }
          if (credits <= 11) {
              load.setTotalCredits(new KualiDecimal (3));
  //            load.setTotalCredits(AcademicRecordServiceTypeStateConstants.LOAD_CODE_4_TIER_3_HT);
              return load;
          }
          load.setTotalCredits(new KualiDecimal (4));
  //        load.setTotalCredits(AcademicRecordServiceTypeStateConstants.LOAD_CODE_4_TIER_4_FT);
          return load;
      }
  }