/// url = 'http://hl7.org/fhir/StructureMap/Person5to4B'
/// name = 'Person5to4B'
/// title = 'FML Conversion for Person: R5 to R4B'
/// status = 'active'

conceptmap "AdministrativeGender" {
  prefix s = "http://hl7.org/fhir/administrative-gender"
  prefix t = "http://hl7.org/fhir/4.3/administrative-gender"

  s:male - t:male
  s:female - t:female
  s:other - t:other
  s:unknown - t:unknown
}

conceptmap "IdentityAssuranceLevel" {
  prefix s = "http://hl7.org/fhir/identity-assuranceLevel"
  prefix t = "http://hl7.org/fhir/4.3/identity-assuranceLevel"

  s:level1 - t:level1
  s:level2 - t:level2
  s:level3 - t:level3
  s:level4 - t:level4
}

uses "http://hl7.org/fhir/StructureDefinition/Person" alias PersonR5 as source
uses "http://hl7.org/fhir/4.3/StructureDefinition/Person" alias PersonR4B as target

imports "http://hl7.org/fhir/StructureMap/*5to4B"

group Person(source src : PersonR5, target tgt : PersonR4B) extends DomainResource <<type+>> {
  src.identifier -> tgt.identifier;
  src.active -> tgt.active;
  src.name -> tgt.name;
  src.telecom -> tgt.telecom;
  src.gender as v -> tgt.gender = translate(v, '#AdministrativeGender', 'code');
  src.birthDate -> tgt.birthDate;
  src.address -> tgt.address; // src.deceased : boolean -> tgt.deceased;
  src.photo -> tgt.photo; // src.maritalStatus -> tgt.maritalStatus;
  src.managingOrganization -> tgt.managingOrganization; // src.communication as s -> tgt.communication as t then PersonCommunication(s,t);
  src.link as s -> tgt.link as t then PersonLink(s, t);
}

// group PersonCommunication(source src, target tgt) extends BackboneElement {
// src.language -> tgt.language;
// src.preferred -> tgt.preferred;
// }
group PersonLink(source src, target tgt) extends BackboneElement {
  src.target -> tgt.target;
  src.assurance as v -> tgt.assurance = translate(v, '#IdentityAssuranceLevel', 'code');
}