//    Copyright 2019 Google Inc.
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        https://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

syntax = "proto3";

package google.fhir.r4.core;

import "google/protobuf/any.proto";
import "google/fhir/core/proto/annotations.proto";
import "google/fhir/r4/proto/core/codes.proto";
import "google/fhir/r4/proto/core/datatypes.proto";

option java_multiple_files = true;
option java_package = "com.google.fhir.r4.core";
option (.google.fhir.proto.fhir_version) = R4;
option go_package = "github.com/google/fhir/go/google/fhir/r4/proto/core/resources/charge_item_definition_go_proto";

// Auto-generated from StructureDefinition for ChargeItemDefinition.
// Definition of properties and rules about how the price and the applicability
// of a ChargeItem can be determined. See
// http://hl7.org/fhir/StructureDefinition/ChargeItemDefinition
message ChargeItemDefinition {
  option (.google.fhir.proto.structure_definition_kind) = KIND_RESOURCE;
  option (.google.fhir.proto.fhir_structure_definition_url) =
      "http://hl7.org/fhir/StructureDefinition/ChargeItemDefinition";
  option (.google.fhir.proto.fhir_path_message_warning_constraint) =
      "name.matches('[A-Z]([A-Za-z0-9_]){0,254}')";

  // Logical id of this artifact
  Id id = 1;

  // Metadata about the resource
  Meta meta = 2;

  // A set of rules under which this content was created
  Uri implicit_rules = 3;

  // Language of the resource content
  Code language = 4;

  // Text summary of the resource, for human interpretation
  Narrative text = 5;

  // Contained, inline Resources
  repeated protobuf.Any contained = 6;

  // Field 7 reserved for strongly-typed ContainedResource for id:
  // ChargeItemDefinition.contained
  reserved 7;

  // Additional content defined by implementations
  repeated Extension extension = 8;

  // Extensions that cannot be ignored
  repeated Extension modifier_extension = 9;

  // Canonical identifier for this charge item definition, represented as a URI
  // (globally unique)
  Uri url = 10 [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // Additional identifier for the charge item definition
  repeated Identifier identifier = 11;

  // Business version of the charge item definition
  String version = 12;

  // Name for this charge item definition (human friendly)
  String title = 13;

  // Underlying externally-defined charge item definition
  repeated Uri derived_from_uri = 14;

  // A larger definition of which this particular definition is a component or
  // step
  repeated Canonical part_of = 15;

  // Completed or terminated request(s) whose function is taken by this new
  // request
  repeated Canonical replaces = 16;

  // draft | active | retired | unknown
  message StatusCode {
    option (.google.fhir.proto.structure_definition_kind) = KIND_PRIMITIVE_TYPE;
    option (.google.fhir.proto.fhir_valueset_url) =
        "http://hl7.org/fhir/ValueSet/publication-status";
    option (.google.fhir.proto.fhir_profile_base) =
        "http://hl7.org/fhir/StructureDefinition/code";

    PublicationStatusCode.Value value = 1;

    String id = 2;

    repeated Extension extension = 3;
  }
  StatusCode status = 17
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // For testing purposes, not real usage
  Boolean experimental = 18;

  // Date last changed
  DateTime date = 19;

  // Name of the publisher (organization or individual)
  String publisher = 20;

  // Contact details for the publisher
  repeated ContactDetail contact = 21;

  // Natural language description of the charge item definition
  Markdown description = 22;

  // The context that the content is intended to support
  repeated UsageContext use_context = 23;

  // Intended jurisdiction for charge item definition (if applicable)
  repeated CodeableConcept jurisdiction = 24;

  // Use and/or publishing restrictions
  Markdown copyright = 25;

  // When the charge item definition was approved by publisher
  Date approval_date = 26;

  // When the charge item definition was last reviewed
  Date last_review_date = 27;

  // When the charge item definition is expected to be used
  Period effective_period = 28;

  // Billing codes or product types this definition applies to
  CodeableConcept code = 29;

  // Instances this definition applies to
  repeated Reference instance = 30 [
    (.google.fhir.proto.valid_reference_type) = "Medication",
    (.google.fhir.proto.valid_reference_type) = "Substance",
    (.google.fhir.proto.valid_reference_type) = "Device"
  ];

  // Whether or not the billing code is applicable
  message Applicability {
    // Unique id for inter-element referencing
    String id = 1;

    // Additional content defined by implementations
    repeated Extension extension = 2;

    // Extensions that cannot be ignored even if unrecognized
    repeated Extension modifier_extension = 3;

    // Natural language description of the condition
    String description = 4;

    // Language of the expression
    String language = 5;

    // Boolean-valued expression
    String expression = 6;
  }
  repeated Applicability applicability = 31;

  // Group of properties which are applicable under the same conditions
  message PropertyGroup {
    // Unique id for inter-element referencing
    String id = 1;

    // Additional content defined by implementations
    repeated Extension extension = 2;

    // Extensions that cannot be ignored even if unrecognized
    repeated Extension modifier_extension = 3;

    // Conditions under which the priceComponent is applicable
    repeated Applicability applicability = 4;

    // Components of total line item price
    message PriceComponent {
      // Unique id for inter-element referencing
      String id = 1;

      // Additional content defined by implementations
      repeated Extension extension = 2;

      // Extensions that cannot be ignored even if unrecognized
      repeated Extension modifier_extension = 3;

      // base | surcharge | deduction | discount | tax | informational
      message TypeCode {
        option (.google.fhir.proto.structure_definition_kind) =
            KIND_PRIMITIVE_TYPE;
        option (.google.fhir.proto.fhir_valueset_url) =
            "http://hl7.org/fhir/ValueSet/invoice-priceComponentType";
        option (.google.fhir.proto.fhir_profile_base) =
            "http://hl7.org/fhir/StructureDefinition/code";

        InvoicePriceComponentTypeCode.Value value = 1;

        String id = 2;

        repeated Extension extension = 3;
      }
      TypeCode type = 4
          [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

      // Code identifying the specific component
      CodeableConcept code = 5;

      // Factor used for calculating this component
      Decimal factor = 6;

      // Monetary amount associated with this component
      Money amount = 7;
    }
    repeated PriceComponent price_component = 5;
  }
  repeated PropertyGroup property_group = 32;
}
