public static void populateLastestEnrollment(List<Case> pCase){
        Id EnrollmentRecordType = Schema.Sobjecttype.Case.getRecordTypeInfosByName().get('Enrollment').getRecordTypeId();
        Id DiscontinuedmentRecordType = Schema.Sobjecttype.Case.getRecordTypeInfosByName().get('Unenroll From GPS').getRecordTypeId();
        Id AdultPatient = Schema.SObjectType.Account.getRecordTypeInfosByName().get('Adult Patient').getRecordTypeId();
        Id MinorPatient = Schema.SObjectType.Account.getRecordTypeInfosByName().get('Minor Patient').getRecordTypeId();
        Id RECORDTYPEID_RELATIONSHIP_INDIVIDUAL = Schema.SObjectType.Relationship__c.getRecordTypeInfosByName().get('Individual Relationship').getRecordTypeId();
        
        List<Account> updatedAccountList = new List<Account>();
        Set<Id> caseAccountId = new Set<Id>();
        
        //Get the parent Account of the case
        for(Case cs : pCase){
            caseAccountId.add(cs.AccountId);
        }
        
        List<Account> caseAccountList = [SELECT Id, Latest_Enrollment_Unenrollment_Case__c, Consent_Provided__c,Consent_Version__c, Consent_Provided_Date__c, 
                                         Enrollment_Status_Text__c, Enrollment_Form_Received_Date__c, RecordTypeId, X18th_Birthdate__c, PersonMobilePhone, PersonHomePhone,
                                         (SELECT Id, GPS_Enrollment_Status_Detail__c, Date_Consent_Provided__c, GPS_Enrollment_Status__c, Enrollment_Type__c,
                                          Enrollment_Form_Received_Date__c, Consent_Version__c, CaseNumber, Consent_Provided__c, Consent_Provided_By__c,
                                          CreatedDate, Status, RecordTypeId, Case_Sub_Status__c FROM Cases ORDER BY CreatedDate ASC) 
                                         FROM Account WHERE Id IN: caseAccountId];
        
        //loop through all child records
        for(Account a : caseAccountList){
            //Checks if case object has records
            if(a.Cases.size() > 0){
                // find out which one is the most recent relevant case for a given patient account
                for(Case c : a.Cases){
                    if(c.CreatedDate >= mostRecentCase.CreatedDate || mostRecentCase.Id == null){
                        if(c.RecordTypeId == EnrollmentRecordType || 
                           (c.RecordTypeId == DiscontinuedmentRecordType
                            && c.Status == 'Closed'
                            && c.Case_Sub_Status__c == 'Completed')){
                                mostRecentCase = c;
                            }                     
                    }
                }
            }
            
            // If there is no relevant case available, then make the auto populated fields null:
            if(mostRecentCase.Id == null){
                a.Latest_Enrollment_Unenrollment_Case__c = null;
                a.Consent_Provided_Date__c = null;
                a.Consent_Expiration_Date__c = null;
                a.Consent_Provided__c = null;
                a.Consent_Version__c = null;
                a.Enrollment_Form_Received_Date__c = null;
                a.Enrollment_Status_Text__c = 'Never Enrolled';
            } else if(mostRecentCase.RecordTypeId == EnrollmentRecordType &&
                      (mostRecentCase.Enrollment_Type__c != 'New Consent' || mostRecentCase.Date_Consent_Provided__c != null)){
                a.Consent_Provided__c = mostRecentCase.Consent_Provided__c;
                a.Consent_Provided_Date__c = mostRecentCase.Date_Consent_Provided__c;
                a.Consent_Version__c = mostRecentCase.Consent_Version__c;
                if (a.Consent_Provided__c == null){
                    a.Consent_Expiration_Date__c = null;
                } else if (a.Consent_Provided__c == 'Verbal Consent') {
                    a.Consent_Expiration_Date__c = a.Consent_Provided_Date__c.addDays(30);
                } else if (a.Consent_Provided__c == 'Written Consent') {
                    if (a.X18th_Birthdate__c.addDays(30) < a.Consent_Provided_Date__c.addYears(10) && a.X18th_Birthdate__c > mostRecentCase.Date_Consent_Provided__c){ // Sheri updated add days
                        a.Consent_Expiration_Date__c = a.X18th_Birthdate__c.addDays(30); 
                    } else {
                        a.Consent_Expiration_Date__c = a.Consent_Provided_Date__c.addYears(10);
                    }
                }
                a.Consent_Expiration_Workflow_Reset__c = false;
                a.Enrollment_Status_Text__c = mostRecentCase.GPS_Enrollment_Status__c;
                a.Enrollment_Form_Received_Date__c = mostRecentCase.Enrollment_Form_Received_Date__c;       
                a.Latest_Enrollment_Unenrollment_Case__c = mostRecentCase.Id;
            } else if(mostRecentCase.RecordTypeId == DiscontinuedmentRecordType){
                a.Consent_Provided__c = null;
                a.Consent_Provided_Date__c = null;
                a.Consent_Expiration_Date__c = null;
                a.Consent_Version__c = null;
                a.Enrollment_Status_Text__c = mostRecentCase.GPS_Enrollment_Status__c;
                a.Latest_Enrollment_Unenrollment_Case__c = mostRecentCase.Id;
            }
            //Make sure that only 1 record will update the Parent
            updatedAccountList.add(a);
        }

        //update Account
        if(updatedAccountList.size() > 0){
                update updatedAccountList;
        }

    }