// Copyright 2025 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.errors;

option csharp_namespace = "Google.Ads.GoogleAds.V21.Errors";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v21/errors;errors";
option java_multiple_files = true;
option java_outer_classname = "AccountBudgetProposalErrorProto";
option java_package = "com.google.ads.googleads.v21.errors";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V21\\Errors";
option ruby_package = "Google::Ads::GoogleAds::V21::Errors";

// Proto file describing account budget proposal errors.

// Container for enum describing possible account budget proposal errors.
message AccountBudgetProposalErrorEnum {
  // Enum describing possible account budget proposal errors.
  enum AccountBudgetProposalError {
    // Enum unspecified.
    UNSPECIFIED = 0;

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

    // The field mask must be empty for create/end/remove proposals.
    FIELD_MASK_NOT_ALLOWED = 2;

    // The field cannot be set because of the proposal type.
    IMMUTABLE_FIELD = 3;

    // The field is required because of the proposal type.
    REQUIRED_FIELD_MISSING = 4;

    // Proposals that have been approved cannot be cancelled.
    CANNOT_CANCEL_APPROVED_PROPOSAL = 5;

    // Budgets that haven't been approved cannot be removed.
    CANNOT_REMOVE_UNAPPROVED_BUDGET = 6;

    // Budgets that are currently running cannot be removed.
    CANNOT_REMOVE_RUNNING_BUDGET = 7;

    // Budgets that haven't been approved cannot be truncated.
    CANNOT_END_UNAPPROVED_BUDGET = 8;

    // Only budgets that are currently running can be truncated.
    CANNOT_END_INACTIVE_BUDGET = 9;

    // All budgets must have names.
    BUDGET_NAME_REQUIRED = 10;

    // Expired budgets cannot be edited after a sufficient amount of time has
    // passed.
    CANNOT_UPDATE_OLD_BUDGET = 11;

    // It is not permissible a propose a new budget that ends in the past.
    CANNOT_END_IN_PAST = 12;

    // An expired budget cannot be extended to overlap with the running budget.
    CANNOT_EXTEND_END_TIME = 13;

    // A purchase order number is required.
    PURCHASE_ORDER_NUMBER_REQUIRED = 14;

    // Budgets that have a pending update cannot be updated.
    PENDING_UPDATE_PROPOSAL_EXISTS = 15;

    // Cannot propose more than one budget when the corresponding billing setup
    // hasn't been approved.
    MULTIPLE_BUDGETS_NOT_ALLOWED_FOR_UNAPPROVED_BILLING_SETUP = 16;

    // Cannot update the start time of a budget that has already started.
    CANNOT_UPDATE_START_TIME_FOR_STARTED_BUDGET = 17;

    // Cannot update the spending limit of a budget with an amount lower than
    // what has already been spent.
    SPENDING_LIMIT_LOWER_THAN_ACCRUED_COST_NOT_ALLOWED = 18;

    // Cannot propose a budget update without actually changing any fields.
    UPDATE_IS_NO_OP = 19;

    // The end time must come after the start time.
    END_TIME_MUST_FOLLOW_START_TIME = 20;

    // The budget's date range must fall within the date range of its billing
    // setup.
    BUDGET_DATE_RANGE_INCOMPATIBLE_WITH_BILLING_SETUP = 21;

    // The user is not authorized to mutate budgets for the given billing setup.
    NOT_AUTHORIZED = 22;

    // Mutates are not allowed for the given billing setup.
    INVALID_BILLING_SETUP = 23;

    // Budget creation failed as it overlaps with a pending budget proposal
    // or an approved budget.
    OVERLAPS_EXISTING_BUDGET = 24;

    // The control setting in user's payments profile doesn't allow budget
    // creation through API. Log in to Google Ads to create budget.
    CANNOT_CREATE_BUDGET_THROUGH_API = 25;

    // Master service agreement has not been signed yet for the Payments
    // Profile.
    INVALID_MASTER_SERVICE_AGREEMENT = 26;

    // Budget mutates are not allowed because the given billing setup is
    // canceled.
    CANCELED_BILLING_SETUP = 27;
  }
}