// Copyright 2025 Google LLC
//
// 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
//
//     http://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.cloud.discoveryengine.v1;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/cloud/discoveryengine/v1/serving_config.proto";
import "google/protobuf/field_mask.proto";

option csharp_namespace = "Google.Cloud.DiscoveryEngine.V1";
option go_package = "cloud.google.com/go/discoveryengine/apiv1/discoveryenginepb;discoveryenginepb";
option java_multiple_files = true;
option java_outer_classname = "ServingConfigServiceProto";
option java_package = "com.google.cloud.discoveryengine.v1";
option objc_class_prefix = "DISCOVERYENGINE";
option php_namespace = "Google\\Cloud\\DiscoveryEngine\\V1";
option ruby_package = "Google::Cloud::DiscoveryEngine::V1";

// Service for operations related to
// [ServingConfig][google.cloud.discoveryengine.v1.ServingConfig].
service ServingConfigService {
  option (google.api.default_host) = "discoveryengine.googleapis.com";
  option (google.api.oauth_scopes) =
      "https://www.googleapis.com/auth/cloud-platform";

  // Updates a ServingConfig.
  //
  // Returns a NOT_FOUND error if the ServingConfig does not exist.
  rpc UpdateServingConfig(UpdateServingConfigRequest) returns (ServingConfig) {
    option (google.api.http) = {
      patch: "/v1/{serving_config.name=projects/*/locations/*/dataStores/*/servingConfigs/*}"
      body: "serving_config"
      additional_bindings {
        patch: "/v1/{serving_config.name=projects/*/locations/*/collections/*/dataStores/*/servingConfigs/*}"
        body: "serving_config"
      }
      additional_bindings {
        patch: "/v1/{serving_config.name=projects/*/locations/*/collections/*/engines/*/servingConfigs/*}"
        body: "serving_config"
      }
    };
    option (google.api.method_signature) = "serving_config,update_mask";
  }
}

// Request for UpdateServingConfig method.
message UpdateServingConfigRequest {
  // Required. The ServingConfig to update.
  ServingConfig serving_config = 1 [(google.api.field_behavior) = REQUIRED];

  // Indicates which fields in the provided
  // [ServingConfig][google.cloud.discoveryengine.v1.ServingConfig] to update.
  // The following are NOT supported:
  //
  // * [ServingConfig.name][google.cloud.discoveryengine.v1.ServingConfig.name]
  //
  // If not set, all supported fields are updated.
  google.protobuf.FieldMask update_mask = 2;
}