# 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 Spanner
      module Admin
        module Database
          module V1
            module DatabaseAdmin
              module Rest
                # Service that implements Longrunning Operations API.
                class Operations
                  # @private
                  API_VERSION = ""

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

                  # @private
                  attr_reader :operations_stub

                  ##
                  # Configuration for the DatabaseAdmin 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 DatabaseAdmin 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`.
                  #
                  # NOTE: the `name` binding allows API services to override the binding
                  # to use different resource name schemes, such as `users/*/operations`. To
                  # override the binding, API services can add a binding such as
                  # `"/v1/{name=users/*}/operations"` to their service configuration.
                  # For backwards compatibility, the default name includes the operations
                  # collection id, however overriding users must ensure the name binding
                  # is the parent resource, without the operations collection id.
                  #
                  # @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::Spanner::Admin::Database::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_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?
                      return 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::Spanner::Admin::Database::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_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?
                      return 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::Spanner::Admin::Database::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.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?
                      return result
                    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::Spanner::Admin::Database::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.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?
                      return result
                    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]
                  #
                  class Configuration
                    extend ::Gapic::Config

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

                    # @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,
                      options: options
                    )
                    operation = ::Gapic::Rest::TransportOperation.new response
                    result = ::Google::Longrunning::ListOperationsResponse.decode_json response.body, ignore_unknown_fields: true

                    yield result, operation if block_given?
                    result
                  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,
                      options: options
                    )
                    operation = ::Gapic::Rest::TransportOperation.new response
                    result = ::Google::Longrunning::Operation.decode_json response.body, ignore_unknown_fields: true

                    yield result, operation if block_given?
                    result
                  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,
                      options: options
                    )
                    operation = ::Gapic::Rest::TransportOperation.new response
                    result = ::Google::Protobuf::Empty.decode_json response.body, ignore_unknown_fields: true

                    yield result, operation if block_given?
                    result
                  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,
                      options: options
                    )
                    operation = ::Gapic::Rest::TransportOperation.new response
                    result = ::Google::Protobuf::Empty.decode_json response.body, ignore_unknown_fields: true

                    yield result, operation if block_given?
                    result
                  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: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/databases/[^/]+/operations/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :get,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/operations/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :get,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/backups/[^/]+/operations/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :get,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instanceConfigs/[^/]+/operations/?$}, 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: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/databases/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :get,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :get,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/backups/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :get,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instanceConfigs/[^/]+/operations/[^/]+/?$}, 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{^projects/[^/]+/instances/[^/]+/databases/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :delete,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :delete,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/backups/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :delete,
                                                              uri_template: "/v1/{name}",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instanceConfigs/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                    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: "/v1/{name}:cancel",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/databases/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :post,
                                                              uri_template: "/v1/{name}:cancel",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :post,
                                                              uri_template: "/v1/{name}:cancel",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instances/[^/]+/backups/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                                                            .with_bindings(
                                                              uri_method: :post,
                                                              uri_template: "/v1/{name}:cancel",
                                                              matches: [
                                                                ["name", %r{^projects/[^/]+/instanceConfigs/[^/]+/operations/[^/]+/?$}, false]
                                                              ]
                                                            )
                    transcoder.transcode request_pb
                  end
                end
              end
            end
          end
        end
      end
    end
  end
end