map "http://hl7.org/fhir/StructureMap/Questionnaire3to4" = "R3 to R4 Conversions for Questionnaire"

uses "http://hl7.org/fhir/3.0/StructureDefinition/Questionnaire" alias QuestionnaireR3 as source
uses "http://hl7.org/fhir/StructureDefinition/Questionnaire" alias Questionnaire as target

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

group Questionnaire(source src : QuestionnaireR3, target tgt : Questionnaire) extends DomainResource <<type+>> {
  src.url -> tgt.url;
  src.identifier -> tgt.identifier;
  src.version -> tgt.version;
  src.name -> tgt.name;
  src.title -> tgt.title;
  src.status -> tgt.status;
  src.experimental -> tgt.experimental;
  src.date -> tgt.date;
  src.publisher -> tgt.publisher;
  src.description -> tgt.description;
  src.purpose -> tgt.purpose;
  src.approvalDate -> tgt.approvalDate;
  src.lastReviewDate -> tgt.lastReviewDate;
  src.effectivePeriod -> tgt.effectivePeriod;
  src.useContext -> tgt.useContext;
  src.jurisdiction -> tgt.jurisdiction;
  src.contact -> tgt.contact;
  src.copyright -> tgt.copyright;
  src.code -> tgt.code;
  src.subjectType -> tgt.subjectType;
  src.item as s -> tgt.item as t then item(s, t);
}

group item(source src, target tgt) extends BackboneElement {
  src.linkId -> tgt.linkId;
  src.definition -> tgt.definition;
  src.code -> tgt.code;
  src.prefix -> tgt.prefix;
  src.text -> tgt.text;
  src.type -> tgt.type;
  src.enableWhen as s -> tgt.enableWhen as t then enableWhen(s, t);
  src.required -> tgt.required;
  src.repeats -> tgt.repeats;
  src.readOnly -> tgt.readOnly;
  src.maxLength -> tgt.maxLength;
  src.options -> tgt.answerValueSet;
  src.option as s -> tgt.answerOption as t then option(s, t);
  src.initial -> tgt.initial as t then initial(src, t);
  src.item as s -> tgt.item as t then item(s, t);
}

group enableWhen(source src, target tgt) extends BackboneElement {
  src.question -> tgt.question;
  src.hasAnswer as v where src.answer.empty() ->  tgt.operator = 'exists',  tgt.answer = v;
  src.answer as v ->  tgt.answer = v,  tgt.operator = '=';
}

group option(source src, target tgt) extends BackboneElement {
  src.value -> tgt.value;
}

group initial(source src, target tgt) extends BackboneElement {
  src.initial -> tgt.value;
}

map "http://hl7.org/fhir/StructureMap/Questionnaire4to3" = "R4 to R3 Conversion for Questionnaire"

uses "http://hl7.org/fhir/StructureDefinition/Questionnaire" alias Questionnaire as source
uses "http://hl7.org/fhir/3.0/StructureDefinition/Questionnaire" alias QuestionnaireR3 as target

imports "http://hl7.org/fhir/StructureMap/*4to3"

group Questionnaire(source src : Questionnaire, target tgt : QuestionnaireR3) extends DomainResource <<type+>> {
  src.url -> tgt.url;
  src.identifier -> tgt.identifier;
  src.version -> tgt.version;
  src.name -> tgt.name;
  src.title -> tgt.title;
  src.status -> tgt.status;
  src.experimental -> tgt.experimental;
  src.date -> tgt.date;
  src.publisher -> tgt.publisher;
  src.description -> tgt.description;
  src.purpose -> tgt.purpose;
  src.approvalDate -> tgt.approvalDate;
  src.lastReviewDate -> tgt.lastReviewDate;
  src.effectivePeriod -> tgt.effectivePeriod;
  src.useContext -> tgt.useContext;
  src.jurisdiction -> tgt.jurisdiction;
  src.contact -> tgt.contact;
  src.copyright -> tgt.copyright;
  src.code -> tgt.code;
  src.subjectType -> tgt.subjectType;
  src.item as s -> tgt.item as t then item(s, t);
}

group item(source src, target tgt) extends BackboneElement {
  src.linkId -> tgt.linkId;
  src.definition -> tgt.definition;
  src.code -> tgt.code;
  src.prefix -> tgt.prefix;
  src.text -> tgt.text;
  src.type -> tgt.type;
  src.enableWhen as s -> tgt.enableWhen as t then enableWhen(s, t);
  src.required -> tgt.required;
  src.repeats -> tgt.repeats;
  src.readOnly -> tgt.readOnly;
  src.maxLength -> tgt.maxLength;
  src.answerValueSet -> tgt.options;
  src.answerOption as s -> tgt.option as t then option(s, t);
  src.initial as s then initial(s, tgt);
  src.item as s -> tgt.item as t then item(s, t);
}

group enableWhen(source src, target tgt) extends BackboneElement {
  src.question -> tgt.question;
  src.answer as v where src.operator = 'exists' -> tgt.hasAnswer = v;
  src.answer : boolean as vs where src.operator = '=' -> tgt.answer = create('boolean') as vt then boolean(vs, vt);
  src.answer : decimal as vs where src.operator = '=' -> tgt.answer = create('decimal') as vt then decimal(vs, vt);
  src.answer : integer as vs where src.operator = '=' -> tgt.answer = create('integer') as vt then integer(vs, vt);
  src.answer : date as vs where src.operator = '=' -> tgt.answer = create('date') as vt then date(vs, vt);
  src.answer : dateTime as vs where src.operator = '=' -> tgt.answer = create('dateTime') as vt then dateTime(vs, vt);
  src.answer : time as vs where src.operator = '=' -> tgt.answer = create('time') as vt then time(vs, vt);
  src.answer : string as vs where src.operator = '=' -> tgt.answer = create('string') as vt then string(vs, vt);
  src.answer : Coding as vs where src.operator = '=' -> tgt.answer = create('Coding') as vt then Coding(vs, vt);
  src.answer : Quantity as vs where src.operator = '=' -> tgt.answer = create('Quantity') as vt then Quantity(vs, vt);
  src.answer : Reference as vs where src.operator = '=' -> tgt.answer = create('Reference') as vt then Reference(vs, vt);
}

group option(source src, target tgt) extends BackboneElement {
  src.value -> tgt.value;
}

group initial(source src, target tgt) extends BackboneElement {
  src.value -> tgt.initial;
}