/// url = 'http://hl7.org/fhir/StructureMap/MeasureReport3to4'
/// name = 'MeasureReport3to4'
/// title = 'MeasureReport Transforms: R3 to R4'
/// status = 'active'

uses "http://hl7.org/fhir/3.0/MeasureReport" alias MeasureReportR3 as source
uses "http://hl7.org/fhir/4.0/MeasureReport" alias MeasureReport as target

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

group MeasureReport(source src : MeasureReportR3, target tgt : MeasureReport) extends DomainResource <<type+>> {
  src.identifier -> tgt.identifier;
  src.status -> tgt.status;
  src.type as v -> tgt.type = translate(v, 'http://hl7.org/fhir/ConceptMap/MeasureReport.type-R3toR4', 'code');
  src.measure -> tgt.measure;
  src.patient -> tgt.subject;
  src.date -> tgt.date;
  src.reportingOrganization -> tgt.reporter;
  src.period -> tgt.period;
  src.group as s -> tgt.group as t then group(s, t);
  src.evaluatedResources -> tgt.evaluatedResource;
}

group group(source src, target tgt) extends BackboneElement {
  src.identifier as vs -> tgt.code as vt then Identifier2Codeable(vs, vt);
  src.population as s -> tgt.population as t then population(s, t);
  src.measureScore -> tgt.measureScore;
  src.stratifier as s -> tgt.stratifier as t then stratifier(s, t);
}

group population(source src, target tgt) extends BackboneElement {
  src.identifier as v ->  tgt.extension as vt,  vt.url = 'http://hl7.org/fhir/3.0/StructureDefinition/extension-MeasureReport.group.identifier',  vt.value = v;
  src.code -> tgt.code;
  src.count -> tgt.count;
  src.patients -> tgt.subjectResults;
}

group stratifier(source src, target tgt) extends BackboneElement {
  src.identifier as vs -> tgt.code as vt then Identifier2Codeable(vs, vt);
  src.stratum as s -> tgt.stratum as t then stratum(s, t);
}

group stratum(source src, target tgt) extends BackboneElement {
  src.value as s ->  tgt.value as cc,  cc.text = s;
  src.population as s -> tgt.population as t then population2(s, t);
  src.measureScore -> tgt.measureScore;
}

group population2(source src, target tgt) extends BackboneElement {
  src.identifier as v ->  tgt.extension as vt,  vt.url = 'http://hl7.org/fhir/3.0/StructureDefinition/extension-MeasureReport.group.stratifier.stratum.population.identifier',  vt.value = v;
  src.code -> tgt.code;
  src.count -> tgt.count;
  src.patients -> tgt.subjectResults;
}