//    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/naming_system_go_proto";

// Auto-generated from StructureDefinition for NamingSystem.
// System of unique identification.
// See http://hl7.org/fhir/StructureDefinition/NamingSystem
message NamingSystem {
  option (.google.fhir.proto.structure_definition_kind) = KIND_RESOURCE;
  option (.google.fhir.proto.fhir_structure_definition_url) =
      "http://hl7.org/fhir/StructureDefinition/NamingSystem";
  option (.google.fhir.proto.fhir_path_message_constraint) =
      "kind != 'root' or uniqueId.all(type != 'uuid')";
  option (.google.fhir.proto.fhir_path_message_constraint) =
      "uniqueId.where(preferred = true).select(type).isDistinct()";
  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:
  // NamingSystem.contained
  reserved 7;

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

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

  // Name for this naming system (computer friendly)
  String name = 10
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // 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 = 11
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // codesystem | identifier | root
  message KindCode {
    option (.google.fhir.proto.structure_definition_kind) = KIND_PRIMITIVE_TYPE;
    option (.google.fhir.proto.fhir_valueset_url) =
        "http://hl7.org/fhir/ValueSet/namingsystem-type";
    option (.google.fhir.proto.fhir_profile_base) =
        "http://hl7.org/fhir/StructureDefinition/code";

    NamingSystemTypeCode.Value value = 1;

    String id = 2;

    repeated Extension extension = 3;
  }
  KindCode kind = 12
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // Date last changed
  DateTime date = 13
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // Name of the publisher (organization or individual)
  String publisher = 14;

  // Contact details for the publisher
  repeated ContactDetail contact = 15;

  // Who maintains system namespace?
  String responsible = 16;

  // e.g. driver,  provider,  patient, bank etc.
  CodeableConcept type = 17;

  // Natural language description of the naming system
  Markdown description = 18;

  // The context that the content is intended to support
  repeated UsageContext use_context = 19;

  // Intended jurisdiction for naming system (if applicable)
  repeated CodeableConcept jurisdiction = 20;

  // How/where is it used
  String usage = 21;

  // Unique identifiers used for system
  message UniqueId {
    // 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;

    // oid | uuid | uri | other
    message TypeCode {
      option (.google.fhir.proto.structure_definition_kind) =
          KIND_PRIMITIVE_TYPE;
      option (.google.fhir.proto.fhir_valueset_url) =
          "http://hl7.org/fhir/ValueSet/namingsystem-identifier-type";
      option (.google.fhir.proto.fhir_profile_base) =
          "http://hl7.org/fhir/StructureDefinition/code";

      NamingSystemIdentifierTypeCode.Value value = 1;

      String id = 2;

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

    // The unique identifier
    String value = 5
        [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

    // Is this the id that should be used for this type
    Boolean preferred = 6;

    // Notes about identifier usage
    String comment = 7;

    // When is identifier valid?
    Period period = 8;
  }
  repeated UniqueId unique_id = 22
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];
}
