// Copyright 2021 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.v4.resources;

import "google/ads/googleads/v4/enums/ad_customizer_placeholder_field.proto";
import "google/ads/googleads/v4/enums/affiliate_location_placeholder_field.proto";
import "google/ads/googleads/v4/enums/app_placeholder_field.proto";
import "google/ads/googleads/v4/enums/call_placeholder_field.proto";
import "google/ads/googleads/v4/enums/callout_placeholder_field.proto";
import "google/ads/googleads/v4/enums/custom_placeholder_field.proto";
import "google/ads/googleads/v4/enums/dsa_page_feed_criterion_field.proto";
import "google/ads/googleads/v4/enums/education_placeholder_field.proto";
import "google/ads/googleads/v4/enums/feed_mapping_criterion_type.proto";
import "google/ads/googleads/v4/enums/feed_mapping_status.proto";
import "google/ads/googleads/v4/enums/flight_placeholder_field.proto";
import "google/ads/googleads/v4/enums/hotel_placeholder_field.proto";
import "google/ads/googleads/v4/enums/job_placeholder_field.proto";
import "google/ads/googleads/v4/enums/local_placeholder_field.proto";
import "google/ads/googleads/v4/enums/location_extension_targeting_criterion_field.proto";
import "google/ads/googleads/v4/enums/location_placeholder_field.proto";
import "google/ads/googleads/v4/enums/message_placeholder_field.proto";
import "google/ads/googleads/v4/enums/placeholder_type.proto";
import "google/ads/googleads/v4/enums/price_placeholder_field.proto";
import "google/ads/googleads/v4/enums/promotion_placeholder_field.proto";
import "google/ads/googleads/v4/enums/real_estate_placeholder_field.proto";
import "google/ads/googleads/v4/enums/sitelink_placeholder_field.proto";
import "google/ads/googleads/v4/enums/structured_snippet_placeholder_field.proto";
import "google/ads/googleads/v4/enums/travel_placeholder_field.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/wrappers.proto";
import "google/api/annotations.proto";

option csharp_namespace = "Google.Ads.GoogleAds.V4.Resources";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v4/resources;resources";
option java_multiple_files = true;
option java_outer_classname = "FeedMappingProto";
option java_package = "com.google.ads.googleads.v4.resources";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V4\\Resources";
option ruby_package = "Google::Ads::GoogleAds::V4::Resources";

// Proto file describing the FeedMapping resource.

// A feed mapping.
message FeedMapping {
  option (google.api.resource) = {
    type: "googleads.googleapis.com/FeedMapping"
    pattern: "customers/{customer}/feedMappings/{feed_mapping}"
  };

  // Immutable. The resource name of the feed mapping.
  // Feed mapping resource names have the form:
  //
  // `customers/{customer_id}/feedMappings/{feed_id}~{feed_mapping_id}`
  string resource_name = 1 [
    (google.api.field_behavior) = IMMUTABLE,
    (google.api.resource_reference) = {
      type: "googleads.googleapis.com/FeedMapping"
    }
  ];

  // Immutable. The feed of this feed mapping.
  google.protobuf.StringValue feed = 2 [
    (google.api.field_behavior) = IMMUTABLE,
    (google.api.resource_reference) = {
      type: "googleads.googleapis.com/Feed"
    }
  ];

  // Immutable. Feed attributes to field mappings. These mappings are a one-to-many
  // relationship meaning that 1 feed attribute can be used to populate
  // multiple placeholder fields, but 1 placeholder field can only draw
  // data from 1 feed attribute. Ad Customizer is an exception, 1 placeholder
  // field can be mapped to multiple feed attributes. Required.
  repeated AttributeFieldMapping attribute_field_mappings = 5 [(google.api.field_behavior) = IMMUTABLE];

  // Output only. Status of the feed mapping.
  // This field is read-only.
  google.ads.googleads.v4.enums.FeedMappingStatusEnum.FeedMappingStatus status = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Feed mapping target. Can be either a placeholder or a criterion. For a
  // given feed, the active FeedMappings must have unique targets. Required.
  oneof target {
    // Immutable. The placeholder type of this mapping (i.e., if the mapping maps feed
    // attributes to placeholder fields).
    google.ads.googleads.v4.enums.PlaceholderTypeEnum.PlaceholderType placeholder_type = 3 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. The criterion type of this mapping (i.e., if the mapping maps feed
    // attributes to criterion fields).
    google.ads.googleads.v4.enums.FeedMappingCriterionTypeEnum.FeedMappingCriterionType criterion_type = 4 [(google.api.field_behavior) = IMMUTABLE];
  }
}

// Maps from feed attribute id to a placeholder or criterion field id.
message AttributeFieldMapping {
  // Immutable. Feed attribute from which to map.
  google.protobuf.Int64Value feed_attribute_id = 1 [(google.api.field_behavior) = IMMUTABLE];

  // Output only. The placeholder field ID. If a placeholder field enum is not published in
  // the current API version, then this field will be populated and the field
  // oneof will be empty.
  // This field is read-only.
  google.protobuf.Int64Value field_id = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Placeholder or criterion field to be populated using data from
  // the above feed attribute. Required.
  oneof field {
    // Immutable. Sitelink Placeholder Fields.
    google.ads.googleads.v4.enums.SitelinkPlaceholderFieldEnum.SitelinkPlaceholderField sitelink_field = 3 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Call Placeholder Fields.
    google.ads.googleads.v4.enums.CallPlaceholderFieldEnum.CallPlaceholderField call_field = 4 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. App Placeholder Fields.
    google.ads.googleads.v4.enums.AppPlaceholderFieldEnum.AppPlaceholderField app_field = 5 [(google.api.field_behavior) = IMMUTABLE];

    // Output only. Location Placeholder Fields. This field is read-only.
    google.ads.googleads.v4.enums.LocationPlaceholderFieldEnum.LocationPlaceholderField location_field = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

    // Output only. Affiliate Location Placeholder Fields. This field is read-only.
    google.ads.googleads.v4.enums.AffiliateLocationPlaceholderFieldEnum.AffiliateLocationPlaceholderField affiliate_location_field = 7 [(google.api.field_behavior) = OUTPUT_ONLY];

    // Immutable. Callout Placeholder Fields.
    google.ads.googleads.v4.enums.CalloutPlaceholderFieldEnum.CalloutPlaceholderField callout_field = 8 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Structured Snippet Placeholder Fields.
    google.ads.googleads.v4.enums.StructuredSnippetPlaceholderFieldEnum.StructuredSnippetPlaceholderField structured_snippet_field = 9 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Message Placeholder Fields.
    google.ads.googleads.v4.enums.MessagePlaceholderFieldEnum.MessagePlaceholderField message_field = 10 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Price Placeholder Fields.
    google.ads.googleads.v4.enums.PricePlaceholderFieldEnum.PricePlaceholderField price_field = 11 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Promotion Placeholder Fields.
    google.ads.googleads.v4.enums.PromotionPlaceholderFieldEnum.PromotionPlaceholderField promotion_field = 12 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Ad Customizer Placeholder Fields
    google.ads.googleads.v4.enums.AdCustomizerPlaceholderFieldEnum.AdCustomizerPlaceholderField ad_customizer_field = 13 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Dynamic Search Ad Page Feed Fields.
    google.ads.googleads.v4.enums.DsaPageFeedCriterionFieldEnum.DsaPageFeedCriterionField dsa_page_feed_field = 14 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Location Target Fields.
    google.ads.googleads.v4.enums.LocationExtensionTargetingCriterionFieldEnum.LocationExtensionTargetingCriterionField location_extension_targeting_field = 15 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Education Placeholder Fields
    google.ads.googleads.v4.enums.EducationPlaceholderFieldEnum.EducationPlaceholderField education_field = 16 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Flight Placeholder Fields
    google.ads.googleads.v4.enums.FlightPlaceholderFieldEnum.FlightPlaceholderField flight_field = 17 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Custom Placeholder Fields
    google.ads.googleads.v4.enums.CustomPlaceholderFieldEnum.CustomPlaceholderField custom_field = 18 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Hotel Placeholder Fields
    google.ads.googleads.v4.enums.HotelPlaceholderFieldEnum.HotelPlaceholderField hotel_field = 19 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Real Estate Placeholder Fields
    google.ads.googleads.v4.enums.RealEstatePlaceholderFieldEnum.RealEstatePlaceholderField real_estate_field = 20 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Travel Placeholder Fields
    google.ads.googleads.v4.enums.TravelPlaceholderFieldEnum.TravelPlaceholderField travel_field = 21 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Local Placeholder Fields
    google.ads.googleads.v4.enums.LocalPlaceholderFieldEnum.LocalPlaceholderField local_field = 22 [(google.api.field_behavior) = IMMUTABLE];

    // Immutable. Job Placeholder Fields
    google.ads.googleads.v4.enums.JobPlaceholderFieldEnum.JobPlaceholderField job_field = 23 [(google.api.field_behavior) = IMMUTABLE];
  }
}