/// url = 'http://hl7.org/fhir/StructureMap/NutritionOrder5to4B'
/// name = 'NutritionOrder5to4B'
/// title = 'NutritionOrder Transforms: R5 to R4B'
/// status = 'active'

uses "http://hl7.org/fhir/5.0/NutritionOrder" alias NutritionOrderR5 as source
uses "http://hl7.org/fhir/4.0/NutritionOrder" alias NutritionOrderR4B as target

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

group NutritionOrder(source src : NutritionOrderR5, target tgt : NutritionOrderR4B) extends DomainResource <<type+>> {
  src.identifier -> tgt.identifier;
  src.instantiatesCanonical -> tgt.instantiatesCanonical;
  src.instantiatesUri -> tgt.instantiatesUri;
  src.instantiates -> tgt.instantiates;
  src.status as v -> tgt.status = translate(v, 'http://hl7.org/fhir/ConceptMap/NutritionOrder.status-R5toR4', 'code');
  src.intent as v -> tgt.intent = translate(v, 'http://hl7.org/fhir/ConceptMap/NutritionOrder.intent-R5toR4', 'code');
  src.subject -> tgt.patient;
  src.encounter -> tgt.encounter;
  src.dateTime -> tgt.dateTime;
  src.orderer -> tgt.orderer;
  src.allergyIntolerance -> tgt.allergyIntolerance;
  src.foodPreferenceModifier -> tgt.foodPreferenceModifier;
  src.excludeFoodModifier -> tgt.excludeFoodModifier;
  src.oralDiet as s -> tgt.oralDiet as t then NutritionOrderOralDiet(s, t);
  src.supplement as s -> tgt.supplement as t then NutritionOrderSupplement(s, t);
  src.enteralFormula as s -> tgt.enteralFormula as t then NutritionOrderEnteralFormula(s, t);
  src.note -> tgt.note;
}

group NutritionOrderOralDiet(source src, target tgt) extends BackboneElement {
  src.type -> tgt.type;
  src.schedule as s -> tgt then {
    s.timing -> tgt.schedule;
  };
  src.nutrient as s -> tgt.nutrient as t then NutritionOrderOralDietNutrient(s, t);
  src.texture as s -> tgt.texture as t then NutritionOrderOralDietTexture(s, t);
  src.fluidConsistencyType -> tgt.fluidConsistencyType;
  src.instruction -> tgt.instruction;
}

// group NutritionOrderOralDietSchedule(source src, target tgt) extends BackboneElement {
// src.timing -> tgt.timing;
// src.asNeeded -> tgt.asNeeded;
// src.asNeededFor -> tgt.asNeededFor;
// }
group NutritionOrderOralDietNutrient(source src, target tgt) extends BackboneElement {
  src.modifier -> tgt.modifier;
  src.amount -> tgt.amount;
}

group NutritionOrderOralDietTexture(source src, target tgt) extends BackboneElement {
  src.modifier -> tgt.modifier;
  src.foodType -> tgt.foodType;
}

group NutritionOrderSupplement(source src, target tgt) extends BackboneElement {
  src.type -> tgt.type;
  src.productName -> tgt.productName;
  src.schedule as s -> tgt then {
    s.timing -> tgt.schedule;
  };
  src.quantity -> tgt.quantity;
  src.instruction -> tgt.instruction;
}

// group NutritionOrderSupplementSchedule(source src, target tgt) extends BackboneElement {
// src.timing -> tgt.timing;
// src.asNeeded -> tgt.asNeeded;
// src.asNeededFor -> tgt.asNeededFor;
// }
group NutritionOrderEnteralFormula(source src, target tgt) extends BackboneElement {
  src.baseFormulaType -> tgt.baseFormulaType;
  src.baseFormulaProductName -> tgt.baseFormulaProductName;
  src.additive as s -> tgt then {
    s.type -> tgt.additiveType;
    s.productName -> tgt.additiveProductName;
  };
  src.caloricDensity -> tgt.caloricDensity;
  src.routeOfAdministration -> tgt.routeofAdministration;
  src.administration as s -> tgt.administration as t then NutritionOrderEnteralFormulaAdministration(s, t);
  src.maxVolumeToDeliver -> tgt.maxVolumeToDeliver;
  src.administrationInstruction -> tgt.administrationInstruction;
}

// group NutritionOrderEnteralFormulaAdditive(source src, target tgt) extends BackboneElement {
// src.type -> tgt.type;
// src.productName -> tgt.productName;
// src.quantity -> tgt.quantity;
// }
group NutritionOrderEnteralFormulaAdministration(source src, target tgt) extends BackboneElement {
  src.schedule as s -> tgt then {
    s.timing -> tgt.schedule;
  };
  src.quantity -> tgt.quantity;
  src.rate : Quantity -> tgt.rate;
  src.rate : Ratio -> tgt.rate;
}