package org.kuali.student.r2.common.util;

 import org.kuali.student.core.atp.service.AtpService;

 import org.kuali.student.enrollment.acal.service.AcademicCalendarService;

 import org.kuali.student.enrollment.lpr.service.LprService;

 import org.kuali.student.enrollment.lui.service.LuiService;

 import org.kuali.student.r2.common.exceptions.InvalidParameterException;

 import org.kuali.student.r2.common.util.constants.AtpServiceConstants;

 import org.kuali.student.r2.common.util.constants.LprServiceConstants;

 import org.kuali.student.r2.common.util.constants.LuiServiceConstants;

 import java.util.Arrays;

 public class KSKeyGenerator  {

         /**

          * 

          * @param serviceName the name of the service that the create method is invoked on, for all class II services having the same base class I service the key will have same prefix

          * @param dtoName the DTO for which the name is being created, for e,g Terms will be named like FALL, SPRING, SUMMER  etc

          * @param atpUniqueIdentifier  convenient readable identifier, terms  or academic calendar could have year and month etc, LUIs could have coursename+year 

          * @return

          */

         public static String generateKey(final String serviceName, final String dtoName, final String atpUniqueIdentifier )throws InvalidParameterException {

                 String key= null; 

                 String [] namesArrayAtpType = new String[]{AcademicCalendarService.class.getName(), AtpService.class.getName()};

                 String[] namesArrayLuiType = new String[] {LuiService.class.getName()};

                 String[] namesArrayLPRType = new String[] {LprService.class.getName()};

                 if(Arrays.asList(namesArrayAtpType).contains(serviceName)){

                         key = AtpServiceConstants.ATP_KEY_PREFIX;

                 }else if(Arrays.asList( namesArrayLuiType ).contains(serviceName)){

                         key = LuiServiceConstants.LUI_KEY_PREFIX;

                 }else if(Arrays.asList( namesArrayLPRType ).contains(serviceName)){

                         key = LprServiceConstants.LPR_KEY_PREFIX;

                 }

                 if(key!=null){

                         key=key+"."+dtoName+"."+atpUniqueIdentifier;

                 }else{

                         throw new InvalidParameterException("Check if the service is defined in the names array");

                 }

                 return key;

         }

 }