# frozen_string_literal: true

# Copyright 2023 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
#
#     https://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.

# Auto-generated by gapic-generator-ruby. DO NOT EDIT!

require "google/cloud/errors"
require "google/api/serviceusage/v1/serviceusage_pb"
require "google/cloud/service_usage/v1/service_usage/rest/service_stub"

module Google
  module Cloud
    module ServiceUsage
      module V1
        module ServiceUsage
          module Rest
            ##
            # REST client for the ServiceUsage service.
            #
            # Enables services that service consumers want to use on Google Cloud Platform,
            # lists the available or enabled services, or disables services that service
            # consumers no longer use.
            #
            # See [Service Usage API](https://cloud.google.com/service-usage/docs/overview)
            #
            class Client
              # @private
              API_VERSION = ""

              # @private
              DEFAULT_ENDPOINT_TEMPLATE = "serviceusage.$UNIVERSE_DOMAIN$"

              # @private
              attr_reader :service_usage_stub

              ##
              # Configure the ServiceUsage Client class.
              #
              # See {::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client::Configuration}
              # for a description of the configuration fields.
              #
              # @example
              #
              #   # Modify the configuration for all ServiceUsage clients
              #   ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.configure do |config|
              #     config.timeout = 10.0
              #   end
              #
              # @yield [config] Configure the Client client.
              # @yieldparam config [Client::Configuration]
              #
              # @return [Client::Configuration]
              #
              def self.configure
                @configure ||= begin
                  namespace = ["Google", "Cloud", "ServiceUsage", "V1"]
                  parent_config = while namespace.any?
                                    parent_name = namespace.join "::"
                                    parent_const = const_get parent_name
                                    break parent_const.configure if parent_const.respond_to? :configure
                                    namespace.pop
                                  end
                  default_config = Client::Configuration.new parent_config

                  default_config.timeout = 60.0

                  default_config
                end
                yield @configure if block_given?
                @configure
              end

              ##
              # Configure the ServiceUsage Client instance.
              #
              # The configuration is set to the derived mode, meaning that values can be changed,
              # but structural changes (adding new fields, etc.) are not allowed. Structural changes
              # should be made on {Client.configure}.
              #
              # See {::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client::Configuration}
              # for a description of the configuration fields.
              #
              # @yield [config] Configure the Client client.
              # @yieldparam config [Client::Configuration]
              #
              # @return [Client::Configuration]
              #
              def configure
                yield @config if block_given?
                @config
              end

              ##
              # The effective universe domain
              #
              # @return [String]
              #
              def universe_domain
                @service_usage_stub.universe_domain
              end

              ##
              # Create a new ServiceUsage REST client object.
              #
              # @example
              #
              #   # Create a client using the default configuration
              #   client = ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a client using a custom configuration
              #   client = ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new do |config|
              #     config.timeout = 10.0
              #   end
              #
              # @yield [config] Configure the ServiceUsage client.
              # @yieldparam config [Client::Configuration]
              #
              def initialize
                # Create the configuration object
                @config = Configuration.new Client.configure

                # Yield the configuration if needed
                yield @config if block_given?

                # Create credentials
                credentials = @config.credentials
                # Use self-signed JWT if the endpoint is unchanged from default,
                # but only if the default endpoint does not have a region prefix.
                enable_self_signed_jwt = @config.endpoint.nil? ||
                                         (@config.endpoint == Configuration::DEFAULT_ENDPOINT &&
                                         !@config.endpoint.split(".").first.include?("-"))
                credentials ||= Credentials.default scope: @config.scope,
                                                    enable_self_signed_jwt: enable_self_signed_jwt
                if credentials.is_a?(::String) || credentials.is_a?(::Hash)
                  credentials = Credentials.new credentials, scope: @config.scope
                end

                @quota_project_id = @config.quota_project
                @quota_project_id ||= credentials.quota_project_id if credentials.respond_to? :quota_project_id

                @operations_client = ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Operations.new do |config|
                  config.credentials = credentials
                  config.quota_project = @quota_project_id
                  config.endpoint = @config.endpoint
                  config.universe_domain = @config.universe_domain
                end

                @service_usage_stub = ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::ServiceStub.new(
                  endpoint: @config.endpoint,
                  endpoint_template: DEFAULT_ENDPOINT_TEMPLATE,
                  universe_domain: @config.universe_domain,
                  credentials: credentials,
                  logger: @config.logger
                )

                @service_usage_stub.logger(stub: true)&.info do |entry|
                  entry.set_system_name
                  entry.set_service
                  entry.message = "Created client for #{entry.service}"
                  entry.set_credentials_fields credentials
                  entry.set "customEndpoint", @config.endpoint if @config.endpoint
                  entry.set "defaultTimeout", @config.timeout if @config.timeout
                  entry.set "quotaProject", @quota_project_id if @quota_project_id
                end
              end

              ##
              # Get the associated client for long-running operations.
              #
              # @return [::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Operations]
              #
              attr_reader :operations_client

              ##
              # The logger used for request/response debug logging.
              #
              # @return [Logger]
              #
              def logger
                @service_usage_stub.logger
              end

              # Service calls

              ##
              # Enable a service so that it can be used with a project.
              #
              # @overload enable_service(request, options = nil)
              #   Pass arguments to `enable_service` via a request object, either of type
              #   {::Google::Cloud::ServiceUsage::V1::EnableServiceRequest} or an equivalent Hash.
              #
              #   @param request [::Google::Cloud::ServiceUsage::V1::EnableServiceRequest, ::Hash]
              #     A request object representing the call parameters. Required. To specify no
              #     parameters, or to keep all the default parameter values, pass an empty Hash.
              #   @param options [::Gapic::CallOptions, ::Hash]
              #     Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
              #
              # @overload enable_service(name: nil)
              #   Pass arguments to `enable_service` via keyword arguments. Note that at
              #   least one keyword argument is required. To specify no parameters, or to keep all
              #   the default parameter values, pass an empty Hash as a request object (see above).
              #
              #   @param name [::String]
              #     Name of the consumer and service to enable the service on.
              #
              #     The `EnableService` and `DisableService` methods currently only support
              #     projects.
              #
              #     Enabling a service requires that the service is public or is shared with
              #     the user enabling the service.
              #
              #     An example name would be:
              #     `projects/123/services/serviceusage.googleapis.com` where `123` is the
              #     project number.
              # @yield [result, operation] Access the result along with the TransportOperation object
              # @yieldparam result [::Gapic::Operation]
              # @yieldparam operation [::Gapic::Rest::TransportOperation]
              #
              # @return [::Gapic::Operation]
              #
              # @raise [::Google::Cloud::Error] if the REST call is aborted.
              #
              # @example Basic example
              #   require "google/cloud/service_usage/v1"
              #
              #   # Create a client object. The client can be reused for multiple calls.
              #   client = Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a request. To set request fields, pass in keyword arguments.
              #   request = Google::Cloud::ServiceUsage::V1::EnableServiceRequest.new
              #
              #   # Call the enable_service method.
              #   result = client.enable_service request
              #
              #   # The returned object is of type Gapic::Operation. You can use it to
              #   # check the status of an operation, cancel it, or wait for results.
              #   # Here is how to wait for a response.
              #   result.wait_until_done! timeout: 60
              #   if result.response?
              #     p result.response
              #   else
              #     puts "No response received."
              #   end
              #
              def enable_service request, options = nil
                raise ::ArgumentError, "request must be provided" if request.nil?

                request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::ServiceUsage::V1::EnableServiceRequest

                # Converts hash and nil to an options object
                options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

                # Customize the options with defaults
                call_metadata = @config.rpcs.enable_service.metadata.to_h

                # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                call_metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                  lib_name: @config.lib_name, lib_version: @config.lib_version,
                  gapic_version: ::Google::Cloud::ServiceUsage::V1::VERSION,
                  transports_version_send: [:rest]

                call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

                options.apply_defaults timeout:      @config.rpcs.enable_service.timeout,
                                       metadata:     call_metadata,
                                       retry_policy: @config.rpcs.enable_service.retry_policy

                options.apply_defaults timeout:      @config.timeout,
                                       metadata:     @config.metadata,
                                       retry_policy: @config.retry_policy

                @service_usage_stub.enable_service request, options do |result, operation|
                  result = ::Gapic::Operation.new result, @operations_client, options: options
                  yield result, operation if block_given?
                  throw :response, result
                end
              rescue ::Gapic::Rest::Error => e
                raise ::Google::Cloud::Error.from_error(e)
              end

              ##
              # Disable a service so that it can no longer be used with a project.
              # This prevents unintended usage that may cause unexpected billing
              # charges or security leaks.
              #
              # It is not valid to call the disable method on a service that is not
              # currently enabled. Callers will receive a `FAILED_PRECONDITION` status if
              # the target service is not currently enabled.
              #
              # @overload disable_service(request, options = nil)
              #   Pass arguments to `disable_service` via a request object, either of type
              #   {::Google::Cloud::ServiceUsage::V1::DisableServiceRequest} or an equivalent Hash.
              #
              #   @param request [::Google::Cloud::ServiceUsage::V1::DisableServiceRequest, ::Hash]
              #     A request object representing the call parameters. Required. To specify no
              #     parameters, or to keep all the default parameter values, pass an empty Hash.
              #   @param options [::Gapic::CallOptions, ::Hash]
              #     Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
              #
              # @overload disable_service(name: nil, disable_dependent_services: nil, check_if_service_has_usage: nil)
              #   Pass arguments to `disable_service` via keyword arguments. Note that at
              #   least one keyword argument is required. To specify no parameters, or to keep all
              #   the default parameter values, pass an empty Hash as a request object (see above).
              #
              #   @param name [::String]
              #     Name of the consumer and service to disable the service on.
              #
              #     The enable and disable methods currently only support projects.
              #
              #     An example name would be:
              #     `projects/123/services/serviceusage.googleapis.com` where `123` is the
              #     project number.
              #   @param disable_dependent_services [::Boolean]
              #     Indicates if services that are enabled and which depend on this service
              #     should also be disabled. If not set, an error will be generated if any
              #     enabled services depend on the service to be disabled. When set, the
              #     service, and any enabled services that depend on it, will be disabled
              #     together.
              #   @param check_if_service_has_usage [::Google::Cloud::ServiceUsage::V1::DisableServiceRequest::CheckIfServiceHasUsage]
              #     Defines the behavior for checking service usage when disabling a service.
              # @yield [result, operation] Access the result along with the TransportOperation object
              # @yieldparam result [::Gapic::Operation]
              # @yieldparam operation [::Gapic::Rest::TransportOperation]
              #
              # @return [::Gapic::Operation]
              #
              # @raise [::Google::Cloud::Error] if the REST call is aborted.
              #
              # @example Basic example
              #   require "google/cloud/service_usage/v1"
              #
              #   # Create a client object. The client can be reused for multiple calls.
              #   client = Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a request. To set request fields, pass in keyword arguments.
              #   request = Google::Cloud::ServiceUsage::V1::DisableServiceRequest.new
              #
              #   # Call the disable_service method.
              #   result = client.disable_service request
              #
              #   # The returned object is of type Gapic::Operation. You can use it to
              #   # check the status of an operation, cancel it, or wait for results.
              #   # Here is how to wait for a response.
              #   result.wait_until_done! timeout: 60
              #   if result.response?
              #     p result.response
              #   else
              #     puts "No response received."
              #   end
              #
              def disable_service request, options = nil
                raise ::ArgumentError, "request must be provided" if request.nil?

                request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::ServiceUsage::V1::DisableServiceRequest

                # Converts hash and nil to an options object
                options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

                # Customize the options with defaults
                call_metadata = @config.rpcs.disable_service.metadata.to_h

                # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                call_metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                  lib_name: @config.lib_name, lib_version: @config.lib_version,
                  gapic_version: ::Google::Cloud::ServiceUsage::V1::VERSION,
                  transports_version_send: [:rest]

                call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

                options.apply_defaults timeout:      @config.rpcs.disable_service.timeout,
                                       metadata:     call_metadata,
                                       retry_policy: @config.rpcs.disable_service.retry_policy

                options.apply_defaults timeout:      @config.timeout,
                                       metadata:     @config.metadata,
                                       retry_policy: @config.retry_policy

                @service_usage_stub.disable_service request, options do |result, operation|
                  result = ::Gapic::Operation.new result, @operations_client, options: options
                  yield result, operation if block_given?
                  throw :response, result
                end
              rescue ::Gapic::Rest::Error => e
                raise ::Google::Cloud::Error.from_error(e)
              end

              ##
              # Returns the service configuration and enabled state for a given service.
              #
              # @overload get_service(request, options = nil)
              #   Pass arguments to `get_service` via a request object, either of type
              #   {::Google::Cloud::ServiceUsage::V1::GetServiceRequest} or an equivalent Hash.
              #
              #   @param request [::Google::Cloud::ServiceUsage::V1::GetServiceRequest, ::Hash]
              #     A request object representing the call parameters. Required. To specify no
              #     parameters, or to keep all the default parameter values, pass an empty Hash.
              #   @param options [::Gapic::CallOptions, ::Hash]
              #     Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
              #
              # @overload get_service(name: nil)
              #   Pass arguments to `get_service` via keyword arguments. Note that at
              #   least one keyword argument is required. To specify no parameters, or to keep all
              #   the default parameter values, pass an empty Hash as a request object (see above).
              #
              #   @param name [::String]
              #     Name of the consumer and service to get the `ConsumerState` for.
              #
              #     An example name would be:
              #     `projects/123/services/serviceusage.googleapis.com` where `123` is the
              #     project number.
              # @yield [result, operation] Access the result along with the TransportOperation object
              # @yieldparam result [::Google::Cloud::ServiceUsage::V1::Service]
              # @yieldparam operation [::Gapic::Rest::TransportOperation]
              #
              # @return [::Google::Cloud::ServiceUsage::V1::Service]
              #
              # @raise [::Google::Cloud::Error] if the REST call is aborted.
              #
              # @example Basic example
              #   require "google/cloud/service_usage/v1"
              #
              #   # Create a client object. The client can be reused for multiple calls.
              #   client = Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a request. To set request fields, pass in keyword arguments.
              #   request = Google::Cloud::ServiceUsage::V1::GetServiceRequest.new
              #
              #   # Call the get_service method.
              #   result = client.get_service request
              #
              #   # The returned object is of type Google::Cloud::ServiceUsage::V1::Service.
              #   p result
              #
              def get_service request, options = nil
                raise ::ArgumentError, "request must be provided" if request.nil?

                request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::ServiceUsage::V1::GetServiceRequest

                # Converts hash and nil to an options object
                options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

                # Customize the options with defaults
                call_metadata = @config.rpcs.get_service.metadata.to_h

                # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                call_metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                  lib_name: @config.lib_name, lib_version: @config.lib_version,
                  gapic_version: ::Google::Cloud::ServiceUsage::V1::VERSION,
                  transports_version_send: [:rest]

                call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

                options.apply_defaults timeout:      @config.rpcs.get_service.timeout,
                                       metadata:     call_metadata,
                                       retry_policy: @config.rpcs.get_service.retry_policy

                options.apply_defaults timeout:      @config.timeout,
                                       metadata:     @config.metadata,
                                       retry_policy: @config.retry_policy

                @service_usage_stub.get_service request, options do |result, operation|
                  yield result, operation if block_given?
                end
              rescue ::Gapic::Rest::Error => e
                raise ::Google::Cloud::Error.from_error(e)
              end

              ##
              # List all services available to the specified project, and the current
              # state of those services with respect to the project. The list includes
              # all public services, all services for which the calling user has the
              # `servicemanagement.services.bind` permission, and all services that have
              # already been enabled on the project. The list can be filtered to
              # only include services in a specific state, for example to only include
              # services enabled on the project.
              #
              # WARNING: If you need to query enabled services frequently or across
              # an organization, you should use
              # [Cloud Asset Inventory
              # API](https://cloud.google.com/asset-inventory/docs/apis), which provides
              # higher throughput and richer filtering capability.
              #
              # @overload list_services(request, options = nil)
              #   Pass arguments to `list_services` via a request object, either of type
              #   {::Google::Cloud::ServiceUsage::V1::ListServicesRequest} or an equivalent Hash.
              #
              #   @param request [::Google::Cloud::ServiceUsage::V1::ListServicesRequest, ::Hash]
              #     A request object representing the call parameters. Required. To specify no
              #     parameters, or to keep all the default parameter values, pass an empty Hash.
              #   @param options [::Gapic::CallOptions, ::Hash]
              #     Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
              #
              # @overload list_services(parent: nil, page_size: nil, page_token: nil, filter: nil)
              #   Pass arguments to `list_services` via keyword arguments. Note that at
              #   least one keyword argument is required. To specify no parameters, or to keep all
              #   the default parameter values, pass an empty Hash as a request object (see above).
              #
              #   @param parent [::String]
              #     Parent to search for services on.
              #
              #     An example name would be:
              #     `projects/123` where `123` is the project number.
              #   @param page_size [::Integer]
              #     Requested size of the next page of data.
              #     Requested page size cannot exceed 200.
              #     If not set, the default page size is 50.
              #   @param page_token [::String]
              #     Token identifying which result to start with, which is returned by a
              #     previous list call.
              #   @param filter [::String]
              #     Only list services that conform to the given filter.
              #     The allowed filter strings are `state:ENABLED` and `state:DISABLED`.
              # @yield [result, operation] Access the result along with the TransportOperation object
              # @yieldparam result [::Gapic::Rest::PagedEnumerable<::Google::Cloud::ServiceUsage::V1::Service>]
              # @yieldparam operation [::Gapic::Rest::TransportOperation]
              #
              # @return [::Gapic::Rest::PagedEnumerable<::Google::Cloud::ServiceUsage::V1::Service>]
              #
              # @raise [::Google::Cloud::Error] if the REST call is aborted.
              #
              # @example Basic example
              #   require "google/cloud/service_usage/v1"
              #
              #   # Create a client object. The client can be reused for multiple calls.
              #   client = Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a request. To set request fields, pass in keyword arguments.
              #   request = Google::Cloud::ServiceUsage::V1::ListServicesRequest.new
              #
              #   # Call the list_services method.
              #   result = client.list_services request
              #
              #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
              #   # over elements, and API calls will be issued to fetch pages as needed.
              #   result.each do |item|
              #     # Each element is of type ::Google::Cloud::ServiceUsage::V1::Service.
              #     p item
              #   end
              #
              def list_services request, options = nil
                raise ::ArgumentError, "request must be provided" if request.nil?

                request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::ServiceUsage::V1::ListServicesRequest

                # Converts hash and nil to an options object
                options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

                # Customize the options with defaults
                call_metadata = @config.rpcs.list_services.metadata.to_h

                # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                call_metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                  lib_name: @config.lib_name, lib_version: @config.lib_version,
                  gapic_version: ::Google::Cloud::ServiceUsage::V1::VERSION,
                  transports_version_send: [:rest]

                call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

                options.apply_defaults timeout:      @config.rpcs.list_services.timeout,
                                       metadata:     call_metadata,
                                       retry_policy: @config.rpcs.list_services.retry_policy

                options.apply_defaults timeout:      @config.timeout,
                                       metadata:     @config.metadata,
                                       retry_policy: @config.retry_policy

                @service_usage_stub.list_services request, options do |result, operation|
                  result = ::Gapic::Rest::PagedEnumerable.new @service_usage_stub, :list_services, "services", request, result, options
                  yield result, operation if block_given?
                  throw :response, result
                end
              rescue ::Gapic::Rest::Error => e
                raise ::Google::Cloud::Error.from_error(e)
              end

              ##
              # Enable multiple services on a project. The operation is atomic: if enabling
              # any service fails, then the entire batch fails, and no state changes occur.
              # To enable a single service, use the `EnableService` method instead.
              #
              # @overload batch_enable_services(request, options = nil)
              #   Pass arguments to `batch_enable_services` via a request object, either of type
              #   {::Google::Cloud::ServiceUsage::V1::BatchEnableServicesRequest} or an equivalent Hash.
              #
              #   @param request [::Google::Cloud::ServiceUsage::V1::BatchEnableServicesRequest, ::Hash]
              #     A request object representing the call parameters. Required. To specify no
              #     parameters, or to keep all the default parameter values, pass an empty Hash.
              #   @param options [::Gapic::CallOptions, ::Hash]
              #     Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
              #
              # @overload batch_enable_services(parent: nil, service_ids: nil)
              #   Pass arguments to `batch_enable_services` via keyword arguments. Note that at
              #   least one keyword argument is required. To specify no parameters, or to keep all
              #   the default parameter values, pass an empty Hash as a request object (see above).
              #
              #   @param parent [::String]
              #     Parent to enable services on.
              #
              #     An example name would be:
              #     `projects/123` where `123` is the project number.
              #
              #     The `BatchEnableServices` method currently only supports projects.
              #   @param service_ids [::Array<::String>]
              #     The identifiers of the services to enable on the project.
              #
              #     A valid identifier would be:
              #     serviceusage.googleapis.com
              #
              #     Enabling services requires that each service is public or is shared with
              #     the user enabling the service.
              #
              #     A single request can enable a maximum of 20 services at a time. If more
              #     than 20 services are specified, the request will fail, and no state changes
              #     will occur.
              # @yield [result, operation] Access the result along with the TransportOperation object
              # @yieldparam result [::Gapic::Operation]
              # @yieldparam operation [::Gapic::Rest::TransportOperation]
              #
              # @return [::Gapic::Operation]
              #
              # @raise [::Google::Cloud::Error] if the REST call is aborted.
              #
              # @example Basic example
              #   require "google/cloud/service_usage/v1"
              #
              #   # Create a client object. The client can be reused for multiple calls.
              #   client = Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a request. To set request fields, pass in keyword arguments.
              #   request = Google::Cloud::ServiceUsage::V1::BatchEnableServicesRequest.new
              #
              #   # Call the batch_enable_services method.
              #   result = client.batch_enable_services request
              #
              #   # The returned object is of type Gapic::Operation. You can use it to
              #   # check the status of an operation, cancel it, or wait for results.
              #   # Here is how to wait for a response.
              #   result.wait_until_done! timeout: 60
              #   if result.response?
              #     p result.response
              #   else
              #     puts "No response received."
              #   end
              #
              def batch_enable_services request, options = nil
                raise ::ArgumentError, "request must be provided" if request.nil?

                request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::ServiceUsage::V1::BatchEnableServicesRequest

                # Converts hash and nil to an options object
                options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

                # Customize the options with defaults
                call_metadata = @config.rpcs.batch_enable_services.metadata.to_h

                # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                call_metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                  lib_name: @config.lib_name, lib_version: @config.lib_version,
                  gapic_version: ::Google::Cloud::ServiceUsage::V1::VERSION,
                  transports_version_send: [:rest]

                call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

                options.apply_defaults timeout:      @config.rpcs.batch_enable_services.timeout,
                                       metadata:     call_metadata,
                                       retry_policy: @config.rpcs.batch_enable_services.retry_policy

                options.apply_defaults timeout:      @config.timeout,
                                       metadata:     @config.metadata,
                                       retry_policy: @config.retry_policy

                @service_usage_stub.batch_enable_services request, options do |result, operation|
                  result = ::Gapic::Operation.new result, @operations_client, options: options
                  yield result, operation if block_given?
                  throw :response, result
                end
              rescue ::Gapic::Rest::Error => e
                raise ::Google::Cloud::Error.from_error(e)
              end

              ##
              # Returns the service configurations and enabled states for a given list of
              # services.
              #
              # @overload batch_get_services(request, options = nil)
              #   Pass arguments to `batch_get_services` via a request object, either of type
              #   {::Google::Cloud::ServiceUsage::V1::BatchGetServicesRequest} or an equivalent Hash.
              #
              #   @param request [::Google::Cloud::ServiceUsage::V1::BatchGetServicesRequest, ::Hash]
              #     A request object representing the call parameters. Required. To specify no
              #     parameters, or to keep all the default parameter values, pass an empty Hash.
              #   @param options [::Gapic::CallOptions, ::Hash]
              #     Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
              #
              # @overload batch_get_services(parent: nil, names: nil)
              #   Pass arguments to `batch_get_services` via keyword arguments. Note that at
              #   least one keyword argument is required. To specify no parameters, or to keep all
              #   the default parameter values, pass an empty Hash as a request object (see above).
              #
              #   @param parent [::String]
              #     Parent to retrieve services from.
              #     If this is set, the parent of all of the services specified in `names` must
              #     match this field. An example name would be: `projects/123` where `123` is
              #     the project number. The `BatchGetServices` method currently only supports
              #     projects.
              #   @param names [::Array<::String>]
              #     Names of the services to retrieve.
              #
              #     An example name would be:
              #     `projects/123/services/serviceusage.googleapis.com` where `123` is the
              #     project number.
              #     A single request can get a maximum of 30 services at a time.
              # @yield [result, operation] Access the result along with the TransportOperation object
              # @yieldparam result [::Google::Cloud::ServiceUsage::V1::BatchGetServicesResponse]
              # @yieldparam operation [::Gapic::Rest::TransportOperation]
              #
              # @return [::Google::Cloud::ServiceUsage::V1::BatchGetServicesResponse]
              #
              # @raise [::Google::Cloud::Error] if the REST call is aborted.
              #
              # @example Basic example
              #   require "google/cloud/service_usage/v1"
              #
              #   # Create a client object. The client can be reused for multiple calls.
              #   client = Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new
              #
              #   # Create a request. To set request fields, pass in keyword arguments.
              #   request = Google::Cloud::ServiceUsage::V1::BatchGetServicesRequest.new
              #
              #   # Call the batch_get_services method.
              #   result = client.batch_get_services request
              #
              #   # The returned object is of type Google::Cloud::ServiceUsage::V1::BatchGetServicesResponse.
              #   p result
              #
              def batch_get_services request, options = nil
                raise ::ArgumentError, "request must be provided" if request.nil?

                request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::ServiceUsage::V1::BatchGetServicesRequest

                # Converts hash and nil to an options object
                options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

                # Customize the options with defaults
                call_metadata = @config.rpcs.batch_get_services.metadata.to_h

                # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                call_metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                  lib_name: @config.lib_name, lib_version: @config.lib_version,
                  gapic_version: ::Google::Cloud::ServiceUsage::V1::VERSION,
                  transports_version_send: [:rest]

                call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

                options.apply_defaults timeout:      @config.rpcs.batch_get_services.timeout,
                                       metadata:     call_metadata,
                                       retry_policy: @config.rpcs.batch_get_services.retry_policy

                options.apply_defaults timeout:      @config.timeout,
                                       metadata:     @config.metadata,
                                       retry_policy: @config.retry_policy

                @service_usage_stub.batch_get_services request, options do |result, operation|
                  yield result, operation if block_given?
                end
              rescue ::Gapic::Rest::Error => e
                raise ::Google::Cloud::Error.from_error(e)
              end

              ##
              # Configuration class for the ServiceUsage REST API.
              #
              # This class represents the configuration for ServiceUsage REST,
              # providing control over timeouts, retry behavior, logging, transport
              # parameters, and other low-level controls. Certain parameters can also be
              # applied individually to specific RPCs. See
              # {::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client::Configuration::Rpcs}
              # for a list of RPCs that can be configured independently.
              #
              # Configuration can be applied globally to all clients, or to a single client
              # on construction.
              #
              # @example
              #
              #   # Modify the global config, setting the timeout for
              #   # enable_service to 20 seconds,
              #   # and all remaining timeouts to 10 seconds.
              #   ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.configure do |config|
              #     config.timeout = 10.0
              #     config.rpcs.enable_service.timeout = 20.0
              #   end
              #
              #   # Apply the above configuration only to a new client.
              #   client = ::Google::Cloud::ServiceUsage::V1::ServiceUsage::Rest::Client.new do |config|
              #     config.timeout = 10.0
              #     config.rpcs.enable_service.timeout = 20.0
              #   end
              #
              # @!attribute [rw] endpoint
              #   A custom service endpoint, as a hostname or hostname:port. The default is
              #   nil, indicating to use the default endpoint in the current universe domain.
              #   @return [::String,nil]
              # @!attribute [rw] credentials
              #   Credentials to send with calls. You may provide any of the following types:
              #    *  (`String`) The path to a service account key file in JSON format
              #    *  (`Hash`) A service account key as a Hash
              #    *  (`Google::Auth::Credentials`) A googleauth credentials object
              #       (see the [googleauth docs](https://rubydoc.info/gems/googleauth/Google/Auth/Credentials))
              #    *  (`Signet::OAuth2::Client`) A signet oauth2 client object
              #       (see the [signet docs](https://rubydoc.info/gems/signet/Signet/OAuth2/Client))
              #    *  (`nil`) indicating no credentials
              #
              #   Warning: If you accept a credential configuration (JSON file or Hash) from an
              #   external source for authentication to Google Cloud, you must validate it before
              #   providing it to a Google API client library. Providing an unvalidated credential
              #   configuration to Google APIs can compromise the security of your systems and data.
              #   For more information, refer to [Validate credential configurations from external
              #   sources](https://cloud.google.com/docs/authentication/external/externally-sourced-credentials).
              #   @return [::Object]
              # @!attribute [rw] scope
              #   The OAuth scopes
              #   @return [::Array<::String>]
              # @!attribute [rw] lib_name
              #   The library name as recorded in instrumentation and logging
              #   @return [::String]
              # @!attribute [rw] lib_version
              #   The library version as recorded in instrumentation and logging
              #   @return [::String]
              # @!attribute [rw] timeout
              #   The call timeout in seconds.
              #   @return [::Numeric]
              # @!attribute [rw] metadata
              #   Additional headers to be sent with the call.
              #   @return [::Hash{::Symbol=>::String}]
              # @!attribute [rw] retry_policy
              #   The retry policy. The value is a hash with the following keys:
              #    *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
              #    *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
              #    *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
              #    *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
              #       trigger a retry.
              #   @return [::Hash]
              # @!attribute [rw] quota_project
              #   A separate project against which to charge quota.
              #   @return [::String]
              # @!attribute [rw] universe_domain
              #   The universe domain within which to make requests. This determines the
              #   default endpoint URL. The default value of nil uses the environment
              #   universe (usually the default "googleapis.com" universe).
              #   @return [::String,nil]
              # @!attribute [rw] logger
              #   A custom logger to use for request/response debug logging, or the value
              #   `:default` (the default) to construct a default logger, or `nil` to
              #   explicitly disable logging.
              #   @return [::Logger,:default,nil]
              #
              class Configuration
                extend ::Gapic::Config

                # @private
                # The endpoint specific to the default "googleapis.com" universe. Deprecated.
                DEFAULT_ENDPOINT = "serviceusage.googleapis.com"

                config_attr :endpoint,      nil, ::String, nil
                config_attr :credentials,   nil do |value|
                  allowed = [::String, ::Hash, ::Proc, ::Symbol, ::Google::Auth::Credentials, ::Google::Auth::BaseClient, ::Signet::OAuth2::Client, nil]
                  allowed.any? { |klass| klass === value }
                end
                config_attr :scope,         nil, ::String, ::Array, nil
                config_attr :lib_name,      nil, ::String, nil
                config_attr :lib_version,   nil, ::String, nil
                config_attr :timeout,       nil, ::Numeric, nil
                config_attr :metadata,      nil, ::Hash, nil
                config_attr :retry_policy,  nil, ::Hash, ::Proc, nil
                config_attr :quota_project, nil, ::String, nil
                config_attr :universe_domain, nil, ::String, nil
                config_attr :logger, :default, ::Logger, nil, :default

                # @private
                def initialize parent_config = nil
                  @parent_config = parent_config unless parent_config.nil?

                  yield self if block_given?
                end

                ##
                # Configurations for individual RPCs
                # @return [Rpcs]
                #
                def rpcs
                  @rpcs ||= begin
                    parent_rpcs = nil
                    parent_rpcs = @parent_config.rpcs if defined?(@parent_config) && @parent_config.respond_to?(:rpcs)
                    Rpcs.new parent_rpcs
                  end
                end

                ##
                # Configuration RPC class for the ServiceUsage API.
                #
                # Includes fields providing the configuration for each RPC in this service.
                # Each configuration object is of type `Gapic::Config::Method` and includes
                # the following configuration fields:
                #
                #  *  `timeout` (*type:* `Numeric`) - The call timeout in seconds
                #  *  `metadata` (*type:* `Hash{Symbol=>String}`) - Additional headers
                #  *  `retry_policy (*type:* `Hash`) - The retry policy. The policy fields
                #     include the following keys:
                #      *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
                #      *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
                #      *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
                #      *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
                #         trigger a retry.
                #
                class Rpcs
                  ##
                  # RPC-specific configuration for `enable_service`
                  # @return [::Gapic::Config::Method]
                  #
                  attr_reader :enable_service
                  ##
                  # RPC-specific configuration for `disable_service`
                  # @return [::Gapic::Config::Method]
                  #
                  attr_reader :disable_service
                  ##
                  # RPC-specific configuration for `get_service`
                  # @return [::Gapic::Config::Method]
                  #
                  attr_reader :get_service
                  ##
                  # RPC-specific configuration for `list_services`
                  # @return [::Gapic::Config::Method]
                  #
                  attr_reader :list_services
                  ##
                  # RPC-specific configuration for `batch_enable_services`
                  # @return [::Gapic::Config::Method]
                  #
                  attr_reader :batch_enable_services
                  ##
                  # RPC-specific configuration for `batch_get_services`
                  # @return [::Gapic::Config::Method]
                  #
                  attr_reader :batch_get_services

                  # @private
                  def initialize parent_rpcs = nil
                    enable_service_config = parent_rpcs.enable_service if parent_rpcs.respond_to? :enable_service
                    @enable_service = ::Gapic::Config::Method.new enable_service_config
                    disable_service_config = parent_rpcs.disable_service if parent_rpcs.respond_to? :disable_service
                    @disable_service = ::Gapic::Config::Method.new disable_service_config
                    get_service_config = parent_rpcs.get_service if parent_rpcs.respond_to? :get_service
                    @get_service = ::Gapic::Config::Method.new get_service_config
                    list_services_config = parent_rpcs.list_services if parent_rpcs.respond_to? :list_services
                    @list_services = ::Gapic::Config::Method.new list_services_config
                    batch_enable_services_config = parent_rpcs.batch_enable_services if parent_rpcs.respond_to? :batch_enable_services
                    @batch_enable_services = ::Gapic::Config::Method.new batch_enable_services_config
                    batch_get_services_config = parent_rpcs.batch_get_services if parent_rpcs.respond_to? :batch_get_services
                    @batch_get_services = ::Gapic::Config::Method.new batch_get_services_config

                    yield self if block_given?
                  end
                end
              end
            end
          end
        end
      end
    end
  end
end
