// 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.admanager.v1;

import "google/ads/admanager/v1/discount_type_enum.proto";
import "google/api/field_behavior.proto";

option csharp_namespace = "Google.Ads.AdManager.V1";
option go_package = "google.golang.org/genproto/googleapis/ads/admanager/v1;admanager";
option java_multiple_files = true;
option java_outer_classname = "LineItemDiscountProto";
option java_package = "com.google.ads.admanager.v1";
option php_namespace = "Google\\Ads\\AdManager\\V1";
option ruby_package = "Google::Ads::AdManager::V1";

// Discount information for a LineItem.
message LineItemDiscount {
  // Optional. The type of discount being applied to a LineItem, either
  // percentage based or absolute. This attribute is optional and defaults to
  // PERCENTAGE.
  optional DiscountTypeEnum.DiscountType discount_type = 1
      [(google.api.field_behavior) = OPTIONAL];

  // Optional. The number here is either a percentage or an absolute value
  // depending on the DiscountType. If the DiscountType is PERCENTAGE, then only
  // non-fractional values are supported.
  optional double discount = 2 [(google.api.field_behavior) = OPTIONAL];
}