// Copyright 2026 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.ads.googleads.v21.services;

import "google/ads/googleads/v21/resources/geo_target_constant.proto";
import "google/api/annotations.proto";
import "google/api/client.proto";

option csharp_namespace = "Google.Ads.GoogleAds.V21.Services";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v21/services;services";
option java_multiple_files = true;
option java_outer_classname = "GeoTargetConstantServiceProto";
option java_package = "com.google.ads.googleads.v21.services";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V21\\Services";
option ruby_package = "Google::Ads::GoogleAds::V21::Services";

// Proto file describing the Geo target constant service.

// Service to fetch geo target constants.
service GeoTargetConstantService {
  option (google.api.default_host) = "googleads.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/adwords";

  // Returns GeoTargetConstant suggestions by location name or by resource name.
  //
  // List of thrown errors:
  //   [AuthenticationError]()
  //   [AuthorizationError]()
  //   [GeoTargetConstantSuggestionError]()
  //   [HeaderError]()
  //   [InternalError]()
  //   [QuotaError]()
  //   [RequestError]()
  rpc SuggestGeoTargetConstants(SuggestGeoTargetConstantsRequest)
      returns (SuggestGeoTargetConstantsResponse) {
    option (google.api.http) = {
      post: "/v21/geoTargetConstants:suggest"
      body: "*"
    };
  }
}

// Request message for
// [GeoTargetConstantService.SuggestGeoTargetConstants][google.ads.googleads.v21.services.GeoTargetConstantService.SuggestGeoTargetConstants].
message SuggestGeoTargetConstantsRequest {
  // A list of location names.
  message LocationNames {
    // A list of location names.
    repeated string names = 2;
  }

  // A list of geo target constant resource names.
  message GeoTargets {
    // A list of geo target constant resource names.
    repeated string geo_target_constants = 2;
  }

  // If possible, returned geo targets are translated using this locale. If not,
  // en is used by default. This is also used as a hint for returned geo
  // targets.
  optional string locale = 6;

  // Returned geo targets are restricted to this country code.
  optional string country_code = 7;

  // Required. A selector of geo target constants.
  oneof query {
    // The location names to search by. At most 25 names can be set.
    LocationNames location_names = 1;

    // The geo target constant resource names to filter by.
    GeoTargets geo_targets = 2;
  }
}

// Response message for
// [GeoTargetConstantService.SuggestGeoTargetConstants][google.ads.googleads.v21.services.GeoTargetConstantService.SuggestGeoTargetConstants].
message SuggestGeoTargetConstantsResponse {
  // Geo target constant suggestions.
  repeated GeoTargetConstantSuggestion geo_target_constant_suggestions = 1;
}

// A geo target constant suggestion.
message GeoTargetConstantSuggestion {
  // The language this GeoTargetConstantSuggestion is currently translated to.
  // It affects the name of geo target fields. For example, if locale=en, then
  // name=Spain. If locale=es, then name=España. The default locale will be
  // returned if no translation exists for the locale in the request.
  optional string locale = 6;

  // Approximate user population that will be targeted, rounded to the
  // nearest 100.
  optional int64 reach = 7;

  // If the request searched by location name, this is the location name that
  // matched the geo target.
  optional string search_term = 8;

  // The GeoTargetConstant result.
  google.ads.googleads.v21.resources.GeoTargetConstant geo_target_constant = 4;

  // The list of parents of the geo target constant.
  repeated google.ads.googleads.v21.resources.GeoTargetConstant
      geo_target_constant_parents = 5;
}