//    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/account_go_proto";

// Auto-generated from StructureDefinition for Account.
// Tracks balance, charges, for patient or cost center.
// See http://hl7.org/fhir/StructureDefinition/Account
message Account {
  option (.google.fhir.proto.structure_definition_kind) = KIND_RESOURCE;
  option (.google.fhir.proto.fhir_structure_definition_url) =
      "http://hl7.org/fhir/StructureDefinition/Account";

  // 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:
  // Account.contained
  reserved 7;

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

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

  // Account number
  repeated Identifier identifier = 10;

  // active | inactive | entered-in-error | on-hold | 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/account-status";
    option (.google.fhir.proto.fhir_profile_base) =
        "http://hl7.org/fhir/StructureDefinition/code";

    AccountStatusCode.Value value = 1;

    String id = 2;

    repeated Extension extension = 3;
  }
  StatusCode status = 11
      [(.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR];

  // E.g. patient, expense, depreciation
  CodeableConcept type = 12;

  // Human-readable label
  String name = 13;

  // The entity that caused the expenses
  repeated Reference subject = 14 [
    (.google.fhir.proto.valid_reference_type) = "Patient",
    (.google.fhir.proto.valid_reference_type) = "Device",
    (.google.fhir.proto.valid_reference_type) = "Practitioner",
    (.google.fhir.proto.valid_reference_type) = "PractitionerRole",
    (.google.fhir.proto.valid_reference_type) = "Location",
    (.google.fhir.proto.valid_reference_type) = "HealthcareService",
    (.google.fhir.proto.valid_reference_type) = "Organization"
  ];

  // Transaction window
  Period service_period = 15;

  // The party(s) that are responsible for covering the payment of this account,
  // and what order should they be applied to the account
  message Coverage {
    // 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;

    // The party(s), such as insurances, that may contribute to the payment of
    // this account
    Reference coverage = 4 [
      (.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR,
      (.google.fhir.proto.valid_reference_type) = "Coverage"
    ];

    // The priority of the coverage in the context of this account
    PositiveInt priority = 5;
  }
  repeated Coverage coverage = 16;

  // Entity managing the Account
  Reference owner = 17
      [(.google.fhir.proto.valid_reference_type) = "Organization"];

  // Explanation of purpose/use
  String description = 18;

  // The parties ultimately responsible for balancing the Account
  message Guarantor {
    // 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;

    // Responsible entity
    Reference party = 4 [
      (.google.fhir.proto.validation_requirement) = REQUIRED_BY_FHIR,
      (.google.fhir.proto.valid_reference_type) = "Patient",
      (.google.fhir.proto.valid_reference_type) = "RelatedPerson",
      (.google.fhir.proto.valid_reference_type) = "Organization"
    ];

    // Credit or other hold applied
    Boolean on_hold = 5;

    // Guarantee account during
    Period period = 6;
  }
  repeated Guarantor guarantor = 19;

  // Reference to a parent Account
  Reference part_of = 20
      [(.google.fhir.proto.valid_reference_type) = "Account"];
}
