/// url = 'http://hl7.org/fhir/StructureMap/AdverseEvent3to4'
/// name = 'AdverseEvent3to4'
/// title = 'AdverseEvent Transforms: R3 to R4'
/// status = 'active'

uses "http://hl7.org/fhir/3.0/AdverseEvent" alias AdverseEventR3 as source
uses "http://hl7.org/fhir/4.0/AdverseEvent" alias AdverseEvent as target

imports "http://hl7.org/fhir/StructureMap/*3to4"

group AdverseEvent(source src : AdverseEventR3, target tgt : AdverseEvent) extends DomainResource <<type+>> {
  src.identifier -> tgt.identifier;
  src.actuality -> tgt.actuality;
  src.category as vs ->  tgt.category as vt,  vt.coding as c,  c.system = 'http://terminology.hl7.org/CodeSystem/adverse-event-category',  c.code = vs;
  src.type -> tgt.event;
  src.description as vs where src.type.exists().not() ->  tgt.event as vt,  vt.text = vs "use description in leiu of type for event";
  src.subject -> tgt.subject;
  src.date -> tgt.date;
  src.detected -> tgt.detected;
  src.recordedDate -> tgt.recordedDate;
  src.resultingCondition -> tgt.resultingCondition;
  src.location -> tgt.location;
  src.seriousness -> tgt.seriousness;
  src.severity -> tgt.severity;
  src.outcome -> tgt.outcome;
  src.recorder -> tgt.recorder;
  src.contributor -> tgt.contributor;
  src.suspectEntity as s -> tgt.suspectEntity as t then AdverseEventSuspectEntity(s, t);
  src.subjectMedicalHistory -> tgt.subjectMedicalHistory;
  src.referenceDocument -> tgt.referenceDocument;
  src.study -> tgt.study;
}

group AdverseEventSuspectEntity(source src, target tgt) extends BackboneElement {
  src.instance -> tgt.instance;
  src.causality as s -> tgt.causality as t then AdverseEventSuspectEntityCausality(s, t);
}

group AdverseEventSuspectEntityCausality(source src, target tgt) extends BackboneElement {
  src.assessment -> tgt.assessment;
  src.productRelatedness -> tgt.productRelatedness;
  src.author -> tgt.author;
  src.method -> tgt.method;
}