syntax = "proto3";
import "okap-errors.proto";
option go_package = "whiteboxsystems.nl/okap";

service OKAP {
    // Onboarding
    rpc GetMetadata (GetMetadataRequest) returns (GetMetadataResponse) {}
    rpc Register (RegisterRequest) returns (RegisterResponse) {}
    rpc CompleteRegistration (CompleteRegistrationRequest) returns (CompleteRegistrationResponse) {}

    // Configuration
    rpc ConfigureCallback (ConfigureCallbackRequest) returns (ConfigureCallbackResponse) {}
    rpc ListServices (ListServicesRequest) returns (ListServicesResponse) {}

    rpc UpdatePatientRegistration (UpdatePatientRegistrationRequest) returns (UpdatePatientRegistrationResponse) {}
    rpc ListPatientRegistration (ListPatientRegistrationRequest) returns (ListPatientRegistrationResponse) {}
}

enum XISAuthMethod {
  mTLS = 0;
  BearerToken = 1;
}

message MTLSConfigurationParams {
  string publicKey = 1;
}

message BearerTokenConfigurationParams {
  string token = 1;
}

message XISAuthConfiguration {
  XISAuthMethod method = 1;
  oneof config {
    MTLSConfigurationParams mtlsConfig = 2;
    BearerTokenConfigurationParams apiTokenConfig = 3;
  }
}

message ProtocolAuthConfiguration {
  string method = 1;
  map<string, string> configuration = 2;
}

enum SubscriptionPolicy {
  subnone = 0;
  optin = 1;
  optout = 2;
}

enum ConsentPolicy {
  consentnone = 0;
  explicit = 1;
  presumed = 2;
}

message ProtocolDefinition {
  string protocol = 1;
  repeated string authMethods = 2;
}

message ServiceDefinition {
  string id = 1;
  string name = 2;
  string description = 3;
  SubscriptionPolicy subscriptionPolicy = 4;
  ConsentPolicy consentPolicy = 5;
  repeated ProtocolDefinition fetchProtocols = 6;
  repeated ProtocolDefinition pushProtocols = 7;
}

message GetMetadataRequest {}

message GetMetadataResponse {
  string supplierFormalName = 1;
  string supplierDisplayName = 2;
  string productName = 3;
  string version = 4;
}

message RegisterRequest {
  string organisationFormalName = 1;
  string organisationDisplayName = 2;
  string organisationIdentifier = 3;
  string organisationIdentifierType = 4; // Type bijv. AGB, BIG registratie of KvK
  XISAuthConfiguration auth = 5;
}

message RegisterResponse {
  string reference = 1;
}

message CompleteRegistrationRequest {
  string reference = 1;
  string registrationToken = 2;
}

message CompleteRegistrationResponse {}

message CallbackConfig {
  string protocol = 1;
  map<string,string> config = 2;
  ProtocolAuthConfiguration auth = 3;
}

message ConfigureCallbackRequest {
  string serviceId = 1;
  bool enabled = 2;
  CallbackConfig fetch = 3;
  CallbackConfig push = 4;
}

message ConfigureCallbackResponse {
  string serviceId = 1;
  bool enabled = 2;
  CallbackConfig fetch = 3;
  CallbackConfig push = 4;
}

message ListServicesRequest {
}

message ServiceConfiguration {
  string serviceId = 1;
  bool enabled = 2;
  CallbackConfig fetch = 3;
  CallbackConfig push = 4;
}

message ListServicesResponse {
  repeated ServiceDefinition availableServices = 1;
  repeated ServiceConfiguration configurations = 2;
}

message PatientMeta {
  string identifier = 1;
  string identifierType = 2;
  string firstname = 3;
  string surname = 4;
  string birthdate = 5;
  string street = 6;
  string streetNumber = 7;
  string streetNumberExtension = 8;
  string postalCode = 9;
  string city = 10;
  string country = 11;
  map<string, string> extra = 12;
}

message PatientRegistrationData {
  PatientMeta subject = 1;
  bool registered = 2;
  map<string, string> callbackProtocolMeta = 3;
}

message PatientRegistrationError {
  int32 index = 1;
  OKAPError error = 2;
}

message UpdatePatientRegistrationRequest {
  string serviceId = 1;
  repeated PatientRegistrationData PatientRegistrationData = 2;
  bool atomicUpdate = 3;
}

message UpdatePatientRegistrationResponse {
  repeated PatientRegistrationError errors = 2;
}

message ListPatientRegistrationRequest {
  string serviceId = 1;
}

message ListPatientRegistrationResponse {
  repeated PatientRegistrationData PatientRegistrationData = 2;
}