// 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/keyword_plan_campaign.proto";
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/field_mask.proto";
import "google/rpc/status.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 = "KeywordPlanCampaignServiceProto";
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 keyword plan campaign service.

// Service to manage Keyword Plan campaigns.
service KeywordPlanCampaignService {
  option (google.api.default_host) = "googleads.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/adwords";

  // Creates, updates, or removes Keyword Plan campaigns. Operation statuses are
  // returned.
  //
  // List of thrown errors:
  //   [AuthenticationError]()
  //   [AuthorizationError]()
  //   [DatabaseError]()
  //   [FieldError]()
  //   [FieldMaskError]()
  //   [HeaderError]()
  //   [InternalError]()
  //   [KeywordPlanCampaignError]()
  //   [KeywordPlanError]()
  //   [ListOperationError]()
  //   [MutateError]()
  //   [QuotaError]()
  //   [RangeError]()
  //   [RequestError]()
  //   [ResourceCountLimitExceededError]()
  rpc MutateKeywordPlanCampaigns(MutateKeywordPlanCampaignsRequest)
      returns (MutateKeywordPlanCampaignsResponse) {
    option (google.api.http) = {
      post: "/v21/customers/{customer_id=*}/keywordPlanCampaigns:mutate"
      body: "*"
    };
    option (google.api.method_signature) = "customer_id,operations";
  }
}

// Request message for
// [KeywordPlanCampaignService.MutateKeywordPlanCampaigns][google.ads.googleads.v21.services.KeywordPlanCampaignService.MutateKeywordPlanCampaigns].
message MutateKeywordPlanCampaignsRequest {
  // Required. The ID of the customer whose Keyword Plan campaigns are being
  // modified.
  string customer_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The list of operations to perform on individual Keyword Plan
  // campaigns.
  repeated KeywordPlanCampaignOperation operations = 2
      [(google.api.field_behavior) = REQUIRED];

  // If true, successful operations will be carried out and invalid
  // operations will return errors. If false, all operations will be carried
  // out in one transaction if and only if they are all valid.
  // Default is false.
  bool partial_failure = 3;

  // If true, the request is validated but not executed. Only errors are
  // returned, not results.
  bool validate_only = 4;
}

// A single operation (create, update, remove) on a Keyword Plan campaign.
message KeywordPlanCampaignOperation {
  // The FieldMask that determines which resource fields are modified in an
  // update.
  google.protobuf.FieldMask update_mask = 4;

  // The mutate operation.
  oneof operation {
    // Create operation: No resource name is expected for the new Keyword Plan
    // campaign.
    google.ads.googleads.v21.resources.KeywordPlanCampaign create = 1;

    // Update operation: The Keyword Plan campaign is expected to have a valid
    // resource name.
    google.ads.googleads.v21.resources.KeywordPlanCampaign update = 2;

    // Remove operation: A resource name for the removed Keyword Plan campaign
    // is expected, in this format:
    //
    // `customers/{customer_id}/keywordPlanCampaigns/{keywordPlan_campaign_id}`
    string remove = 3 [(google.api.resource_reference) = {
      type: "googleads.googleapis.com/KeywordPlanCampaign"
    }];
  }
}

// Response message for a Keyword Plan campaign mutate.
message MutateKeywordPlanCampaignsResponse {
  // Errors that pertain to operation failures in the partial failure mode.
  // Returned only when partial_failure = true and all errors occur inside the
  // operations. If any errors occur outside the operations (for example, auth
  // errors), we return an RPC level error.
  google.rpc.Status partial_failure_error = 3;

  // All results for the mutate.
  repeated MutateKeywordPlanCampaignResult results = 2;
}

// The result for the Keyword Plan campaign mutate.
message MutateKeywordPlanCampaignResult {
  // Returned for successful operations.
  string resource_name = 1 [(google.api.resource_reference) = {
    type: "googleads.googleapis.com/KeywordPlanCampaign"
  }];
}