// Copyright 2020 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.v2.services;

import "google/ads/googleads/v2/common/keyword_plan_common.proto";
import "google/ads/googleads/v2/resources/keyword_plan.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/protobuf/wrappers.proto";
import "google/rpc/status.proto";

option csharp_namespace = "Google.Ads.GoogleAds.V2.Services";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v2/services;services";
option java_multiple_files = true;
option java_outer_classname = "KeywordPlanServiceProto";
option java_package = "com.google.ads.googleads.v2.services";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V2\\Services";
option ruby_package = "Google::Ads::GoogleAds::V2::Services";

// Proto file describing the keyword plan service.

// Service to manage keyword plans.
service KeywordPlanService {
  option (google.api.default_host) = "googleads.googleapis.com";

  // Returns the requested plan in full detail.
  rpc GetKeywordPlan(GetKeywordPlanRequest) returns (google.ads.googleads.v2.resources.KeywordPlan) {
    option (google.api.http) = {
      get: "/v2/{resource_name=customers/*/keywordPlans/*}"
    };
    option (google.api.method_signature) = "resource_name";
  }

  // Creates, updates, or removes keyword plans. Operation statuses are
  // returned.
  rpc MutateKeywordPlans(MutateKeywordPlansRequest) returns (MutateKeywordPlansResponse) {
    option (google.api.http) = {
      post: "/v2/customers/{customer_id=*}/keywordPlans:mutate"
      body: "*"
    };
    option (google.api.method_signature) = "customer_id,operations";
  }

  // Returns the requested Keyword Plan forecasts.
  rpc GenerateForecastMetrics(GenerateForecastMetricsRequest) returns (GenerateForecastMetricsResponse) {
    option (google.api.http) = {
      post: "/v2/{keyword_plan=customers/*/keywordPlans/*}:generateForecastMetrics"
      body: "*"
    };
    option (google.api.method_signature) = "keyword_plan";
  }

  // Returns the requested Keyword Plan historical metrics.
  rpc GenerateHistoricalMetrics(GenerateHistoricalMetricsRequest) returns (GenerateHistoricalMetricsResponse) {
    option (google.api.http) = {
      post: "/v2/{keyword_plan=customers/*/keywordPlans/*}:generateHistoricalMetrics"
      body: "*"
    };
    option (google.api.method_signature) = "keyword_plan";
  }
}

// Request message for [KeywordPlanService.GetKeywordPlan][google.ads.googleads.v2.services.KeywordPlanService.GetKeywordPlan].
message GetKeywordPlanRequest {
  // Required. The resource name of the plan to fetch.
  string resource_name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "googleads.googleapis.com/KeywordPlan"
    }
  ];
}

// Request message for [KeywordPlanService.MutateKeywordPlans][google.ads.googleads.v2.services.KeywordPlanService.MutateKeywordPlans].
message MutateKeywordPlansRequest {
  // Required. The ID of the customer whose keyword plans are being modified.
  string customer_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The list of operations to perform on individual keyword plans.
  repeated KeywordPlanOperation 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.
message KeywordPlanOperation {
  // 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.
    google.ads.googleads.v2.resources.KeywordPlan create = 1;

    // Update operation: The keyword plan is expected to have a valid resource
    // name.
    google.ads.googleads.v2.resources.KeywordPlan update = 2;

    // Remove operation: A resource name for the removed keyword plan is
    // expected in this format:
    //
    // `customers/{customer_id}/keywordPlans/{keyword_plan_id}`
    string remove = 3;
  }
}

// Response message for a keyword plan mutate.
message MutateKeywordPlansResponse {
  // 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 (e.g. auth errors),
  // we return an RPC level error.
  google.rpc.Status partial_failure_error = 3;

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

// The result for the keyword plan mutate.
message MutateKeywordPlansResult {
  // Returned for successful operations.
  string resource_name = 1;
}

// Request message for [KeywordPlanService.GenerateForecastMetrics][google.ads.googleads.v2.services.KeywordPlanService.GenerateForecastMetrics].
message GenerateForecastMetricsRequest {
  // Required. The resource name of the keyword plan to be forecasted.
  string keyword_plan = 1 [(google.api.field_behavior) = REQUIRED];
}

// Response message for [KeywordPlanService.GenerateForecastMetrics][google.ads.googleads.v2.services.KeywordPlanService.GenerateForecastMetrics].
message GenerateForecastMetricsResponse {
  // List of campaign forecasts.
  // One maximum.
  repeated KeywordPlanCampaignForecast campaign_forecasts = 1;

  // List of ad group forecasts.
  repeated KeywordPlanAdGroupForecast ad_group_forecasts = 2;

  // List of keyword forecasts.
  repeated KeywordPlanKeywordForecast keyword_forecasts = 3;
}

// A campaign forecast.
message KeywordPlanCampaignForecast {
  // The resource name of the Keyword Plan campaign related to the forecast.
  //
  // `customers/{customer_id}/keywordPlanCampaigns/{keyword+plan_campaign_id}`
  google.protobuf.StringValue keyword_plan_campaign = 1;

  // The forecast for the Keyword Plan campaign.
  ForecastMetrics campaign_forecast = 2;
}

// An ad group forecast.
message KeywordPlanAdGroupForecast {
  // The resource name of the Keyword Plan ad group related to the forecast.
  //
  // `customers/{customer_id}/keywordPlanAdGroups/{keyword_plan_ad_group_id}`
  google.protobuf.StringValue keyword_plan_ad_group = 1;

  // The forecast for the Keyword Plan ad group.
  ForecastMetrics ad_group_forecast = 2;
}

// A keyword forecast.
message KeywordPlanKeywordForecast {
  // The resource name of the Keyword Plan keyword related to the forecast.
  //
  // `customers/{customer_id}/keywordPlanAdGroupKeywords/{keyword_plan_ad_group_keyword_id}`
  google.protobuf.StringValue keyword_plan_ad_group_keyword = 1;

  // The forecast for the Keyword Plan keyword.
  ForecastMetrics keyword_forecast = 2;
}

// Forecast metrics.
message ForecastMetrics {
  // Impressions
  google.protobuf.DoubleValue impressions = 1;

  // Ctr
  google.protobuf.DoubleValue ctr = 2;

  // AVG cpc
  google.protobuf.Int64Value average_cpc = 3;

  // Clicks
  google.protobuf.DoubleValue clicks = 5;

  // Cost
  google.protobuf.Int64Value cost_micros = 6;
}

// Request message for [KeywordPlanService.GenerateHistoricalMetrics][google.ads.googleads.v2.services.KeywordPlanService.GenerateHistoricalMetrics].
message GenerateHistoricalMetricsRequest {
  // Required. The resource name of the keyword plan of which historical metrics are
  // requested.
  string keyword_plan = 1 [(google.api.field_behavior) = REQUIRED];
}

// Response message for [KeywordPlanService.GenerateHistoricalMetrics][google.ads.googleads.v2.services.KeywordPlanService.GenerateHistoricalMetrics].
message GenerateHistoricalMetricsResponse {
  // List of keyword historical metrics.
  repeated KeywordPlanKeywordHistoricalMetrics metrics = 1;
}

// A keyword historical metrics.
message KeywordPlanKeywordHistoricalMetrics {
  // The text of the query associated with one or more ad_group_keywords in the
  // plan.
  //
  // Note that we de-dupe your keywords list, eliminating close variants before
  // returning the plan's keywords as text. For example, if your plan originally
  // contained the keywords 'car' and 'cars', the returned search query will
  // only contain 'car'.
  google.protobuf.StringValue search_query = 1;

  // The historical metrics for the query associated with one or more
  // ad_group_keywords in the plan.
  google.ads.googleads.v2.common.KeywordPlanHistoricalMetrics keyword_metrics = 2;
}