# 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 "gapic/operation"

module Google
  module Cloud
    module Dialogflow
      module CX
        module V3
          module TestCases
            module Rest
              # Service that implements Longrunning Operations API.
              class Operations
                # @private
                API_VERSION = ""

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

                # @private
                attr_reader :operations_stub

                ##
                # Configuration for the TestCases Operations API.
                #
                # @yield [config] Configure the Operations client.
                # @yieldparam config [Operations::Configuration]
                #
                # @return [Operations::Configuration]
                #
                def self.configure
                  @configure ||= Operations::Configuration.new
                  yield @configure if block_given?
                  @configure
                end

                ##
                # Configure the TestCases Operations 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 {Operations.configure}.
                #
                # @yield [config] Configure the Operations client.
                # @yieldparam config [Operations::Configuration]
                #
                # @return [Operations::Configuration]
                #
                def configure
                  yield @config if block_given?
                  @config
                end

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

                ##
                # Create a new Operations client object.
                #
                # @yield [config] Configure the Client client.
                # @yieldparam config [Operations::Configuration]
                #
                def initialize
                  # Create the configuration object
                  @config = Configuration.new Operations.configure

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

                  # Create credentials
                  credentials = @config.credentials
                  credentials ||= Credentials.default scope: @config.scope
                  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_stub = OperationsServiceStub.new(
                    endpoint: @config.endpoint,
                    endpoint_template: DEFAULT_ENDPOINT_TEMPLATE,
                    universe_domain: @config.universe_domain,
                    credentials: credentials
                  )

                  # Used by an LRO wrapper for some methods of this service
                  @operations_client = self
                end

                # Service calls

                ##
                # Lists operations that match the specified filter in the request. If the
                # server doesn't support this method, it returns `UNIMPLEMENTED`.
                #
                # @overload list_operations(request, options = nil)
                #   Pass arguments to `list_operations` via a request object, either of type
                #   {::Google::Longrunning::ListOperationsRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Longrunning::ListOperationsRequest, ::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_operations(name: nil, filter: nil, page_size: nil, page_token: nil)
                #   Pass arguments to `list_operations` 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]
                #     The name of the operation's parent resource.
                #   @param filter [::String]
                #     The standard list filter.
                #   @param page_size [::Integer]
                #     The standard list page size.
                #   @param page_token [::String]
                #     The standard list page token.
                # @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/longrunning"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Longrunning::Operations::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Longrunning::ListOperationsRequest.new
                #
                #   # Call the list_operations method.
                #   result = client.list_operations 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::Longrunning::Operation.
                #     p item
                #   end
                #
                def list_operations request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Longrunning::ListOperationsRequest

                  # 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_operations.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::Dialogflow::CX::V3::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_operations.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.list_operations.retry_policy

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

                  @operations_stub.list_operations request, options do |result, operation|
                    result = ::Gapic::Rest::PagedEnumerable.new @operations_stub, :list_operations, "operations", 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

                ##
                # Gets the latest state of a long-running operation.  Clients can use this
                # method to poll the operation result at intervals as recommended by the API
                # service.
                #
                # @overload get_operation(request, options = nil)
                #   Pass arguments to `get_operation` via a request object, either of type
                #   {::Google::Longrunning::GetOperationRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Longrunning::GetOperationRequest, ::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_operation(name: nil)
                #   Pass arguments to `get_operation` 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]
                #     The name of the operation resource.
                # @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/longrunning"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Longrunning::Operations::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Longrunning::GetOperationRequest.new
                #
                #   # Call the get_operation method.
                #   result = client.get_operation 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 get_operation request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Longrunning::GetOperationRequest

                  # 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_operation.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::Dialogflow::CX::V3::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_operation.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.get_operation.retry_policy

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

                  @operations_stub.get_operation 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

                ##
                # Deletes a long-running operation. This method indicates that the client is
                # no longer interested in the operation result. It does not cancel the
                # operation. If the server doesn't support this method, it returns
                # `google.rpc.Code.UNIMPLEMENTED`.
                #
                # @overload delete_operation(request, options = nil)
                #   Pass arguments to `delete_operation` via a request object, either of type
                #   {::Google::Longrunning::DeleteOperationRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Longrunning::DeleteOperationRequest, ::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 delete_operation(name: nil)
                #   Pass arguments to `delete_operation` 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]
                #     The name of the operation resource to be deleted.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Protobuf::Empty]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Protobuf::Empty]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/longrunning"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Longrunning::Operations::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Longrunning::DeleteOperationRequest.new
                #
                #   # Call the delete_operation method.
                #   result = client.delete_operation request
                #
                #   # The returned object is of type Google::Protobuf::Empty.
                #   p result
                #
                def delete_operation request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Longrunning::DeleteOperationRequest

                  # 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.delete_operation.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::Dialogflow::CX::V3::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.delete_operation.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.delete_operation.retry_policy

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

                  @operations_stub.delete_operation 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

                ##
                # Starts asynchronous cancellation on a long-running operation.  The server
                # makes a best effort to cancel the operation, but success is not
                # guaranteed.  If the server doesn't support this method, it returns
                # `google.rpc.Code.UNIMPLEMENTED`.  Clients can use
                # Operations.GetOperation or
                # other methods to check whether the cancellation succeeded or whether the
                # operation completed despite cancellation. On successful cancellation,
                # the operation is not deleted; instead, it becomes an operation with
                # an {::Google::Longrunning::Operation#error Operation.error} value with a
                # {::Google::Rpc::Status#code google.rpc.Status.code} of `1`, corresponding to
                # `Code.CANCELLED`.
                #
                # @overload cancel_operation(request, options = nil)
                #   Pass arguments to `cancel_operation` via a request object, either of type
                #   {::Google::Longrunning::CancelOperationRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Longrunning::CancelOperationRequest, ::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 cancel_operation(name: nil)
                #   Pass arguments to `cancel_operation` 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]
                #     The name of the operation resource to be cancelled.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Protobuf::Empty]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Protobuf::Empty]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/longrunning"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Longrunning::Operations::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Longrunning::CancelOperationRequest.new
                #
                #   # Call the cancel_operation method.
                #   result = client.cancel_operation request
                #
                #   # The returned object is of type Google::Protobuf::Empty.
                #   p result
                #
                def cancel_operation request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Longrunning::CancelOperationRequest

                  # 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.cancel_operation.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::Dialogflow::CX::V3::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.cancel_operation.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.cancel_operation.retry_policy

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

                  @operations_stub.cancel_operation 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 Operations REST API.
                #
                # This class represents the configuration for Operations 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::Longrunning::Operations::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
                #   # list_operations to 20 seconds,
                #   # and all remaining timeouts to 10 seconds.
                #   ::Google::Longrunning::Operations::Rest::Client.configure do |config|
                #     config.timeout = 10.0
                #     config.rpcs.list_operations.timeout = 20.0
                #   end
                #
                #   # Apply the above configuration only to a new client.
                #   client = ::Google::Longrunning::Operations::Rest::Client.new do |config|
                #     config.timeout = 10.0
                #     config.rpcs.list_operations.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
                #   @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 = "dialogflow.googleapis.com"

                  config_attr :endpoint,      nil, ::String, nil
                  config_attr :credentials,   nil do |value|
                    allowed = [::String, ::Hash, ::Proc, ::Symbol, ::Google::Auth::Credentials, ::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 Operations 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 `list_operations`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :list_operations
                    ##
                    # RPC-specific configuration for `get_operation`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :get_operation
                    ##
                    # RPC-specific configuration for `delete_operation`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :delete_operation
                    ##
                    # RPC-specific configuration for `cancel_operation`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :cancel_operation

                    # @private
                    def initialize parent_rpcs = nil
                      list_operations_config = parent_rpcs.list_operations if parent_rpcs.respond_to? :list_operations
                      @list_operations = ::Gapic::Config::Method.new list_operations_config
                      get_operation_config = parent_rpcs.get_operation if parent_rpcs.respond_to? :get_operation
                      @get_operation = ::Gapic::Config::Method.new get_operation_config
                      delete_operation_config = parent_rpcs.delete_operation if parent_rpcs.respond_to? :delete_operation
                      @delete_operation = ::Gapic::Config::Method.new delete_operation_config
                      cancel_operation_config = parent_rpcs.cancel_operation if parent_rpcs.respond_to? :cancel_operation
                      @cancel_operation = ::Gapic::Config::Method.new cancel_operation_config

                      yield self if block_given?
                    end
                  end
                end
              end

              ##
              # @private
              # REST service stub for the Longrunning Operations API.
              # Service stub contains baseline method implementations
              # including transcoding, making the REST call, and deserialing the response.
              class OperationsServiceStub
                def initialize endpoint:, endpoint_template:, universe_domain:, credentials:
                  # These require statements are intentionally placed here to initialize
                  # the REST modules only when it's required.
                  require "gapic/rest"

                  @client_stub = ::Gapic::Rest::ClientStub.new endpoint: endpoint,
                                                               endpoint_template: endpoint_template,
                                                               universe_domain: universe_domain,
                                                               credentials: credentials
                end

                ##
                # Baseline implementation for the list_operations REST call
                #
                # @param request_pb [::Google::Longrunning::ListOperationsRequest]
                #   A request object representing the call parameters. Required.
                # @param options [::Gapic::CallOptions]
                #   Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
                #
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Longrunning::ListOperationsResponse]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Longrunning::ListOperationsResponse]
                #   A result object deserialized from the server's reply
                def list_operations request_pb, options = nil
                  raise ::ArgumentError, "request must be provided" if request_pb.nil?

                  verb, uri, query_string_params, body = OperationsServiceStub.transcode_list_operations_request request_pb
                  query_string_params = if query_string_params.any?
                                          query_string_params.to_h { |p| p.split "=", 2 }
                                        else
                                          {}
                                        end

                  response = @client_stub.make_http_request(
                    verb,
                    uri: uri,
                    body: body || "",
                    params: query_string_params,
                    method_name: "list_operations",
                    options: options
                  )
                  operation = ::Gapic::Rest::TransportOperation.new response
                  result = ::Google::Longrunning::ListOperationsResponse.decode_json response.body, ignore_unknown_fields: true
                  catch :response do
                    yield result, operation if block_given?
                    result
                  end
                end

                ##
                # Baseline implementation for the get_operation REST call
                #
                # @param request_pb [::Google::Longrunning::GetOperationRequest]
                #   A request object representing the call parameters. Required.
                # @param options [::Gapic::CallOptions]
                #   Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
                #
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Longrunning::Operation]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Longrunning::Operation]
                #   A result object deserialized from the server's reply
                def get_operation request_pb, options = nil
                  raise ::ArgumentError, "request must be provided" if request_pb.nil?

                  verb, uri, query_string_params, body = OperationsServiceStub.transcode_get_operation_request request_pb
                  query_string_params = if query_string_params.any?
                                          query_string_params.to_h { |p| p.split "=", 2 }
                                        else
                                          {}
                                        end

                  response = @client_stub.make_http_request(
                    verb,
                    uri: uri,
                    body: body || "",
                    params: query_string_params,
                    method_name: "get_operation",
                    options: options
                  )
                  operation = ::Gapic::Rest::TransportOperation.new response
                  result = ::Google::Longrunning::Operation.decode_json response.body, ignore_unknown_fields: true
                  catch :response do
                    yield result, operation if block_given?
                    result
                  end
                end

                ##
                # Baseline implementation for the delete_operation REST call
                #
                # @param request_pb [::Google::Longrunning::DeleteOperationRequest]
                #   A request object representing the call parameters. Required.
                # @param options [::Gapic::CallOptions]
                #   Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
                #
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Protobuf::Empty]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Protobuf::Empty]
                #   A result object deserialized from the server's reply
                def delete_operation request_pb, options = nil
                  raise ::ArgumentError, "request must be provided" if request_pb.nil?

                  verb, uri, query_string_params, body = OperationsServiceStub.transcode_delete_operation_request request_pb
                  query_string_params = if query_string_params.any?
                                          query_string_params.to_h { |p| p.split "=", 2 }
                                        else
                                          {}
                                        end

                  response = @client_stub.make_http_request(
                    verb,
                    uri: uri,
                    body: body || "",
                    params: query_string_params,
                    method_name: "delete_operation",
                    options: options
                  )
                  operation = ::Gapic::Rest::TransportOperation.new response
                  result = ::Google::Protobuf::Empty.decode_json response.body, ignore_unknown_fields: true
                  catch :response do
                    yield result, operation if block_given?
                    result
                  end
                end

                ##
                # Baseline implementation for the cancel_operation REST call
                #
                # @param request_pb [::Google::Longrunning::CancelOperationRequest]
                #   A request object representing the call parameters. Required.
                # @param options [::Gapic::CallOptions]
                #   Overrides the default settings for this call, e.g, timeout, retries etc. Optional.
                #
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Protobuf::Empty]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Protobuf::Empty]
                #   A result object deserialized from the server's reply
                def cancel_operation request_pb, options = nil
                  raise ::ArgumentError, "request must be provided" if request_pb.nil?

                  verb, uri, query_string_params, body = OperationsServiceStub.transcode_cancel_operation_request request_pb
                  query_string_params = if query_string_params.any?
                                          query_string_params.to_h { |p| p.split "=", 2 }
                                        else
                                          {}
                                        end

                  response = @client_stub.make_http_request(
                    verb,
                    uri: uri,
                    body: body || "",
                    params: query_string_params,
                    method_name: "cancel_operation",
                    options: options
                  )
                  operation = ::Gapic::Rest::TransportOperation.new response
                  result = ::Google::Protobuf::Empty.decode_json response.body, ignore_unknown_fields: true
                  catch :response do
                    yield result, operation if block_given?
                    result
                  end
                end

                ##
                # @private
                #
                # GRPC transcoding helper method for the list_operations REST call
                #
                # @param request_pb [::Google::Longrunning::ListOperationsRequest]
                #   A request object representing the call parameters. Required.
                # @return [Array(String, [String, nil], Hash{String => String})]
                #   Uri, Body, Query string parameters
                def self.transcode_list_operations_request request_pb
                  transcoder = Gapic::Rest::GrpcTranscoder.new
                                                          .with_bindings(
                                                            uri_method: :get,
                                                            uri_template: "/v3/{name}/operations",
                                                            matches: [
                                                              ["name", %r{^projects/[^/]+/?$}, false]
                                                            ]
                                                          )
                                                          .with_bindings(
                                                            uri_method: :get,
                                                            uri_template: "/v3/{name}/operations",
                                                            matches: [
                                                              ["name", %r{^projects/[^/]+/locations/[^/]+/?$}, false]
                                                            ]
                                                          )
                  transcoder.transcode request_pb
                end

                ##
                # @private
                #
                # GRPC transcoding helper method for the get_operation REST call
                #
                # @param request_pb [::Google::Longrunning::GetOperationRequest]
                #   A request object representing the call parameters. Required.
                # @return [Array(String, [String, nil], Hash{String => String})]
                #   Uri, Body, Query string parameters
                def self.transcode_get_operation_request request_pb
                  transcoder = Gapic::Rest::GrpcTranscoder.new
                                                          .with_bindings(
                                                            uri_method: :get,
                                                            uri_template: "/v3/{name}",
                                                            matches: [
                                                              ["name", %r{^projects/[^/]+/operations/[^/]+/?$}, false]
                                                            ]
                                                          )
                                                          .with_bindings(
                                                            uri_method: :get,
                                                            uri_template: "/v3/{name}",
                                                            matches: [
                                                              ["name", %r{^projects/[^/]+/locations/[^/]+/operations/[^/]+/?$}, false]
                                                            ]
                                                          )
                  transcoder.transcode request_pb
                end

                ##
                # @private
                #
                # GRPC transcoding helper method for the delete_operation REST call
                #
                # @param request_pb [::Google::Longrunning::DeleteOperationRequest]
                #   A request object representing the call parameters. Required.
                # @return [Array(String, [String, nil], Hash{String => String})]
                #   Uri, Body, Query string parameters
                def self.transcode_delete_operation_request request_pb
                  transcoder = Gapic::Rest::GrpcTranscoder.new
                                                          .with_bindings(
                                                            uri_method: :delete,
                                                            uri_template: "/v1/{name}",
                                                            matches: [
                                                              ["name", %r{^operations(?:/.*)?$}, true]
                                                            ]
                                                          )
                  transcoder.transcode request_pb
                end

                ##
                # @private
                #
                # GRPC transcoding helper method for the cancel_operation REST call
                #
                # @param request_pb [::Google::Longrunning::CancelOperationRequest]
                #   A request object representing the call parameters. Required.
                # @return [Array(String, [String, nil], Hash{String => String})]
                #   Uri, Body, Query string parameters
                def self.transcode_cancel_operation_request request_pb
                  transcoder = Gapic::Rest::GrpcTranscoder.new
                                                          .with_bindings(
                                                            uri_method: :post,
                                                            uri_template: "/v3/{name}:cancel",
                                                            matches: [
                                                              ["name", %r{^projects/[^/]+/operations/[^/]+/?$}, false]
                                                            ]
                                                          )
                                                          .with_bindings(
                                                            uri_method: :post,
                                                            uri_template: "/v3/{name}:cancel",
                                                            matches: [
                                                              ["name", %r{^projects/[^/]+/locations/[^/]+/operations/[^/]+/?$}, false]
                                                            ]
                                                          )
                  transcoder.transcode request_pb
                end
              end
            end
          end
        end
      end
    end
  end
end