// 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.errors;

import "google/api/annotations.proto";

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

// Proto file describing campaign experiment errors.

// Container for enum describing possible campaign experiment errors.
message CampaignExperimentErrorEnum {
  // Enum describing possible campaign experiment errors.
  enum CampaignExperimentError {
    // Enum unspecified.
    UNSPECIFIED = 0;

    // The received error code is not known in this version.
    UNKNOWN = 1;

    // An active campaign or experiment with this name already exists.
    DUPLICATE_NAME = 2;

    // Experiment cannot be updated from the current state to the
    // requested target state. For example, an experiment can only graduate
    // if its status is ENABLED.
    INVALID_TRANSITION = 3;

    // Cannot create an experiment from a campaign using an explicitly shared
    // budget.
    CANNOT_CREATE_EXPERIMENT_WITH_SHARED_BUDGET = 4;

    // Cannot create an experiment for a removed base campaign.
    CANNOT_CREATE_EXPERIMENT_FOR_REMOVED_BASE_CAMPAIGN = 5;

    // Cannot create an experiment from a draft, which has a status other than
    // proposed.
    CANNOT_CREATE_EXPERIMENT_FOR_NON_PROPOSED_DRAFT = 6;

    // This customer is not allowed to create an experiment.
    CUSTOMER_CANNOT_CREATE_EXPERIMENT = 7;

    // This campaign is not allowed to create an experiment.
    CAMPAIGN_CANNOT_CREATE_EXPERIMENT = 8;

    // Trying to set an experiment duration which overlaps with another
    // experiment.
    EXPERIMENT_DURATIONS_MUST_NOT_OVERLAP = 9;

    // All non-removed experiments must start and end within their campaign's
    // duration.
    EXPERIMENT_DURATION_MUST_BE_WITHIN_CAMPAIGN_DURATION = 10;

    // The experiment cannot be modified because its status is in a terminal
    // state, such as REMOVED.
    CANNOT_MUTATE_EXPERIMENT_DUE_TO_STATUS = 11;
  }


}