syntax = "proto3";

package memos.api.v1;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";

option go_package = "gen/api/v1";

service IdentityProviderService {
  // ListIdentityProviders lists identity providers.
  rpc ListIdentityProviders(ListIdentityProvidersRequest) returns (ListIdentityProvidersResponse) {
    option (google.api.http) = {get: "/api/v1/identityProviders"};
  }
  // GetIdentityProvider gets an identity provider.
  rpc GetIdentityProvider(GetIdentityProviderRequest) returns (IdentityProvider) {
    option (google.api.http) = {get: "/api/v1/{name=identityProviders/*}"};
    option (google.api.method_signature) = "name";
  }
  // CreateIdentityProvider creates an identity provider.
  rpc CreateIdentityProvider(CreateIdentityProviderRequest) returns (IdentityProvider) {
    option (google.api.http) = {
      post: "/api/v1/identityProviders"
      body: "identity_provider"
    };
  }
  // UpdateIdentityProvider updates an identity provider.
  rpc UpdateIdentityProvider(UpdateIdentityProviderRequest) returns (IdentityProvider) {
    option (google.api.http) = {
      patch: "/api/v1/{identity_provider.name=identityProviders/*}"
      body: "identity_provider"
    };
    option (google.api.method_signature) = "identity_provider,update_mask";
  }
  // DeleteIdentityProvider deletes an identity provider.
  rpc DeleteIdentityProvider(DeleteIdentityProviderRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {delete: "/api/v1/{name=identityProviders/*}"};
    option (google.api.method_signature) = "name";
  }
}

message IdentityProvider {
  // The name of the identityProvider.
  // Format: identityProviders/{id}, id is the system generated auto-incremented id.
  string name = 1;

  enum Type {
    TYPE_UNSPECIFIED = 0;
    OAUTH2 = 1;
  }
  Type type = 2;

  string title = 3;

  string identifier_filter = 4;

  IdentityProviderConfig config = 5;
}

message IdentityProviderConfig {
  oneof config {
    OAuth2Config oauth2_config = 1;
  }
}

message FieldMapping {
  string identifier = 1;
  string display_name = 2;
  string email = 3;
}

message OAuth2Config {
  string client_id = 1;
  string client_secret = 2;
  string auth_url = 3;
  string token_url = 4;
  string user_info_url = 5;
  repeated string scopes = 6;
  FieldMapping field_mapping = 7;
}

message ListIdentityProvidersRequest {}

message ListIdentityProvidersResponse {
  repeated IdentityProvider identity_providers = 1;
}

message GetIdentityProviderRequest {
  // The name of the identityProvider to get.
  string name = 1;
}

message CreateIdentityProviderRequest {
  // The identityProvider to create.
  IdentityProvider identity_provider = 1;
}

message UpdateIdentityProviderRequest {
  // The identityProvider to update.
  IdentityProvider identity_provider = 1;

  // The update mask applies to the resource. Only the top level fields of
  // IdentityProvider are supported.
  google.protobuf.FieldMask update_mask = 2;
}

message DeleteIdentityProviderRequest {
  // The name of the identityProvider to delete.
  string name = 1;
}
