# frozen_string_literal: true

# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

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

require "google/cloud/errors"
require "google/cloud/dialogflow/cx/v3/environment_pb"
require "google/cloud/dialogflow/cx/v3/environments/rest/service_stub"
require "google/cloud/location/rest"

module Google
  module Cloud
    module Dialogflow
      module CX
        module V3
          module Environments
            module Rest
              ##
              # REST client for the Environments service.
              #
              # Service for managing
              # {::Google::Cloud::Dialogflow::CX::V3::Environment Environments}.
              #
              class Client
                # @private
                API_VERSION = ""

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

                include Paths

                # @private
                attr_reader :environments_stub

                ##
                # Configure the Environments Client class.
                #
                # See {::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client::Configuration}
                # for a description of the configuration fields.
                #
                # @example
                #
                #   # Modify the configuration for all Environments clients
                #   ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.configure do |config|
                #     config.timeout = 10.0
                #   end
                #
                # @yield [config] Configure the Client client.
                # @yieldparam config [Client::Configuration]
                #
                # @return [Client::Configuration]
                #
                def self.configure
                  @configure ||= begin
                    namespace = ["Google", "Cloud", "Dialogflow", "CX", "V3"]
                    parent_config = while namespace.any?
                                      parent_name = namespace.join "::"
                                      parent_const = const_get parent_name
                                      break parent_const.configure if parent_const.respond_to? :configure
                                      namespace.pop
                                    end
                    default_config = Client::Configuration.new parent_config

                    default_config.timeout = 60.0
                    default_config.retry_policy = {
                      initial_delay: 0.1, max_delay: 60.0, multiplier: 1.3, retry_codes: [14]
                    }

                    default_config
                  end
                  yield @configure if block_given?
                  @configure
                end

                ##
                # Configure the Environments Client instance.
                #
                # The configuration is set to the derived mode, meaning that values can be changed,
                # but structural changes (adding new fields, etc.) are not allowed. Structural changes
                # should be made on {Client.configure}.
                #
                # See {::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client::Configuration}
                # for a description of the configuration fields.
                #
                # @yield [config] Configure the Client client.
                # @yieldparam config [Client::Configuration]
                #
                # @return [Client::Configuration]
                #
                def configure
                  yield @config if block_given?
                  @config
                end

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

                ##
                # Create a new Environments REST client object.
                #
                # @example
                #
                #   # Create a client using the default configuration
                #   client = ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a client using a custom configuration
                #   client = ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new do |config|
                #     config.timeout = 10.0
                #   end
                #
                # @yield [config] Configure the Environments client.
                # @yieldparam config [Client::Configuration]
                #
                def initialize
                  # Create the configuration object
                  @config = Configuration.new Client.configure

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

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

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

                  @operations_client = ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Operations.new do |config|
                    config.credentials = credentials
                    config.quota_project = @quota_project_id
                    config.endpoint = @config.endpoint
                    config.universe_domain = @config.universe_domain
                  end

                  @environments_stub = ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::ServiceStub.new(
                    endpoint: @config.endpoint,
                    endpoint_template: DEFAULT_ENDPOINT_TEMPLATE,
                    universe_domain: @config.universe_domain,
                    credentials: credentials,
                    logger: @config.logger
                  )

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

                  @location_client = Google::Cloud::Location::Locations::Rest::Client.new do |config|
                    config.credentials = credentials
                    config.quota_project = @quota_project_id
                    config.endpoint = @environments_stub.endpoint
                    config.universe_domain = @environments_stub.universe_domain
                    config.bindings_override = @config.bindings_override
                    config.logger = @environments_stub.logger if config.respond_to? :logger=
                  end
                end

                ##
                # Get the associated client for long-running operations.
                #
                # @return [::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Operations]
                #
                attr_reader :operations_client

                ##
                # Get the associated client for mix-in of the Locations.
                #
                # @return [Google::Cloud::Location::Locations::Rest::Client]
                #
                attr_reader :location_client

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

                # Service calls

                ##
                # Returns the list of all environments in the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Agent Agent}.
                #
                # @overload list_environments(request, options = nil)
                #   Pass arguments to `list_environments` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::ListEnvironmentsRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::ListEnvironmentsRequest, ::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_environments(parent: nil, page_size: nil, page_token: nil)
                #   Pass arguments to `list_environments` via keyword arguments. Note that at
                #   least one keyword argument is required. To specify no parameters, or to keep all
                #   the default parameter values, pass an empty Hash as a request object (see above).
                #
                #   @param parent [::String]
                #     Required. The {::Google::Cloud::Dialogflow::CX::V3::Agent Agent} to list all
                #     environments for. Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>`.
                #   @param page_size [::Integer]
                #     The maximum number of items to return in a single page. By default 20 and
                #     at most 100.
                #   @param page_token [::String]
                #     The next_page_token value returned from a previous list request.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Rest::PagedEnumerable<::Google::Cloud::Dialogflow::CX::V3::Environment>]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Rest::PagedEnumerable<::Google::Cloud::Dialogflow::CX::V3::Environment>]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::ListEnvironmentsRequest.new
                #
                #   # Call the list_environments method.
                #   result = client.list_environments request
                #
                #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
                #   # over elements, and API calls will be issued to fetch pages as needed.
                #   result.each do |item|
                #     # Each element is of type ::Google::Cloud::Dialogflow::CX::V3::Environment.
                #     p item
                #   end
                #
                def list_environments request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::ListEnvironmentsRequest

                  # 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_environments.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_environments.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.list_environments.retry_policy

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

                  @environments_stub.list_environments request, options do |result, operation|
                    result = ::Gapic::Rest::PagedEnumerable.new @environments_stub, :list_environments, "environments", 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

                ##
                # Retrieves the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}.
                #
                # @overload get_environment(request, options = nil)
                #   Pass arguments to `get_environment` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::GetEnvironmentRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::GetEnvironmentRequest, ::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_environment(name: nil)
                #   Pass arguments to `get_environment` 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]
                #     Required. The name of the
                #     {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}. Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/environments/<EnvironmentID>`.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Google::Cloud::Dialogflow::CX::V3::Environment]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Google::Cloud::Dialogflow::CX::V3::Environment]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::GetEnvironmentRequest.new
                #
                #   # Call the get_environment method.
                #   result = client.get_environment request
                #
                #   # The returned object is of type Google::Cloud::Dialogflow::CX::V3::Environment.
                #   p result
                #
                def get_environment request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::GetEnvironmentRequest

                  # 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_environment.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_environment.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.get_environment.retry_policy

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

                  @environments_stub.get_environment 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

                ##
                # Creates an {::Google::Cloud::Dialogflow::CX::V3::Environment Environment} in the
                # specified {::Google::Cloud::Dialogflow::CX::V3::Agent Agent}.
                #
                # This method is a [long-running
                # operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
                # The returned `Operation` type has the following method-specific fields:
                #
                # - `metadata`: An empty [Struct
                #   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
                # - `response`: {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}
                #
                # @overload create_environment(request, options = nil)
                #   Pass arguments to `create_environment` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::CreateEnvironmentRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::CreateEnvironmentRequest, ::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 create_environment(parent: nil, environment: nil)
                #   Pass arguments to `create_environment` via keyword arguments. Note that at
                #   least one keyword argument is required. To specify no parameters, or to keep all
                #   the default parameter values, pass an empty Hash as a request object (see above).
                #
                #   @param parent [::String]
                #     Required. The {::Google::Cloud::Dialogflow::CX::V3::Agent Agent} to create an
                #     {::Google::Cloud::Dialogflow::CX::V3::Environment Environment} for. Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>`.
                #   @param environment [::Google::Cloud::Dialogflow::CX::V3::Environment, ::Hash]
                #     Required. The environment to create.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Operation]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Operation]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::CreateEnvironmentRequest.new
                #
                #   # Call the create_environment method.
                #   result = client.create_environment 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 create_environment request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::CreateEnvironmentRequest

                  # 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.create_environment.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.create_environment.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.create_environment.retry_policy

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

                  @environments_stub.create_environment 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

                ##
                # Updates the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}.
                #
                # This method is a [long-running
                # operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
                # The returned `Operation` type has the following method-specific fields:
                #
                # - `metadata`: An empty [Struct
                #   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
                # - `response`: {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}
                #
                # @overload update_environment(request, options = nil)
                #   Pass arguments to `update_environment` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::UpdateEnvironmentRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::UpdateEnvironmentRequest, ::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 update_environment(environment: nil, update_mask: nil)
                #   Pass arguments to `update_environment` 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 environment [::Google::Cloud::Dialogflow::CX::V3::Environment, ::Hash]
                #     Required. The environment to update.
                #   @param update_mask [::Google::Protobuf::FieldMask, ::Hash]
                #     Required. The mask to control which fields get updated.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Operation]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Operation]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::UpdateEnvironmentRequest.new
                #
                #   # Call the update_environment method.
                #   result = client.update_environment 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 update_environment request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::UpdateEnvironmentRequest

                  # 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.update_environment.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.update_environment.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.update_environment.retry_policy

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

                  @environments_stub.update_environment 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 the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}.
                #
                # @overload delete_environment(request, options = nil)
                #   Pass arguments to `delete_environment` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::DeleteEnvironmentRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::DeleteEnvironmentRequest, ::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_environment(name: nil)
                #   Pass arguments to `delete_environment` 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]
                #     Required. The name of the
                #     {::Google::Cloud::Dialogflow::CX::V3::Environment Environment} to delete. Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/environments/<EnvironmentID>`.
                # @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/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::DeleteEnvironmentRequest.new
                #
                #   # Call the delete_environment method.
                #   result = client.delete_environment request
                #
                #   # The returned object is of type Google::Protobuf::Empty.
                #   p result
                #
                def delete_environment request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::DeleteEnvironmentRequest

                  # 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_environment.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_environment.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.delete_environment.retry_policy

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

                  @environments_stub.delete_environment 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

                ##
                # Looks up the history of the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}.
                #
                # @overload lookup_environment_history(request, options = nil)
                #   Pass arguments to `lookup_environment_history` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::LookupEnvironmentHistoryRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::LookupEnvironmentHistoryRequest, ::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 lookup_environment_history(name: nil, page_size: nil, page_token: nil)
                #   Pass arguments to `lookup_environment_history` 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]
                #     Required. Resource name of the environment to look up the history for.
                #     Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/environments/<EnvironmentID>`.
                #   @param page_size [::Integer]
                #     The maximum number of items to return in a single page. By default 100 and
                #     at most 1000.
                #   @param page_token [::String]
                #     The next_page_token value returned from a previous list request.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Rest::PagedEnumerable<::Google::Cloud::Dialogflow::CX::V3::Environment>]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Rest::PagedEnumerable<::Google::Cloud::Dialogflow::CX::V3::Environment>]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::LookupEnvironmentHistoryRequest.new
                #
                #   # Call the lookup_environment_history method.
                #   result = client.lookup_environment_history request
                #
                #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
                #   # over elements, and API calls will be issued to fetch pages as needed.
                #   result.each do |item|
                #     # Each element is of type ::Google::Cloud::Dialogflow::CX::V3::Environment.
                #     p item
                #   end
                #
                def lookup_environment_history request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::LookupEnvironmentHistoryRequest

                  # 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.lookup_environment_history.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.lookup_environment_history.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.lookup_environment_history.retry_policy

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

                  @environments_stub.lookup_environment_history request, options do |result, operation|
                    result = ::Gapic::Rest::PagedEnumerable.new @environments_stub, :lookup_environment_history, "environments", 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

                ##
                # Kicks off a continuous test under the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}.
                #
                # This method is a [long-running
                # operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
                # The returned `Operation` type has the following method-specific fields:
                #
                # - `metadata`:
                # {::Google::Cloud::Dialogflow::CX::V3::RunContinuousTestMetadata RunContinuousTestMetadata}
                # - `response`:
                # {::Google::Cloud::Dialogflow::CX::V3::RunContinuousTestResponse RunContinuousTestResponse}
                #
                # @overload run_continuous_test(request, options = nil)
                #   Pass arguments to `run_continuous_test` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::RunContinuousTestRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::RunContinuousTestRequest, ::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 run_continuous_test(environment: nil)
                #   Pass arguments to `run_continuous_test` 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 environment [::String]
                #     Required. Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/environments/<EnvironmentID>`.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Operation]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Operation]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::RunContinuousTestRequest.new
                #
                #   # Call the run_continuous_test method.
                #   result = client.run_continuous_test 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 run_continuous_test request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::RunContinuousTestRequest

                  # 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.run_continuous_test.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.run_continuous_test.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.run_continuous_test.retry_policy

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

                  @environments_stub.run_continuous_test 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

                ##
                # Fetches a list of continuous test results for a given environment.
                #
                # @overload list_continuous_test_results(request, options = nil)
                #   Pass arguments to `list_continuous_test_results` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::ListContinuousTestResultsRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::ListContinuousTestResultsRequest, ::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_continuous_test_results(parent: nil, page_size: nil, page_token: nil)
                #   Pass arguments to `list_continuous_test_results` via keyword arguments. Note that at
                #   least one keyword argument is required. To specify no parameters, or to keep all
                #   the default parameter values, pass an empty Hash as a request object (see above).
                #
                #   @param parent [::String]
                #     Required. The environment to list results for.
                #     Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/environments/<EnvironmentID>`.
                #   @param page_size [::Integer]
                #     The maximum number of items to return in a single page. By default 100 and
                #     at most 1000.
                #   @param page_token [::String]
                #     The next_page_token value returned from a previous list request.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Rest::PagedEnumerable<::Google::Cloud::Dialogflow::CX::V3::ContinuousTestResult>]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Rest::PagedEnumerable<::Google::Cloud::Dialogflow::CX::V3::ContinuousTestResult>]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::ListContinuousTestResultsRequest.new
                #
                #   # Call the list_continuous_test_results method.
                #   result = client.list_continuous_test_results request
                #
                #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
                #   # over elements, and API calls will be issued to fetch pages as needed.
                #   result.each do |item|
                #     # Each element is of type ::Google::Cloud::Dialogflow::CX::V3::ContinuousTestResult.
                #     p item
                #   end
                #
                def list_continuous_test_results request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::ListContinuousTestResultsRequest

                  # 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_continuous_test_results.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_continuous_test_results.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.list_continuous_test_results.retry_policy

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

                  @environments_stub.list_continuous_test_results request, options do |result, operation|
                    result = ::Gapic::Rest::PagedEnumerable.new @environments_stub, :list_continuous_test_results, "continuous_test_results", 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

                ##
                # Deploys a flow to the specified
                # {::Google::Cloud::Dialogflow::CX::V3::Environment Environment}.
                #
                # This method is a [long-running
                # operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
                # The returned `Operation` type has the following method-specific fields:
                #
                # - `metadata`:
                # {::Google::Cloud::Dialogflow::CX::V3::DeployFlowMetadata DeployFlowMetadata}
                # - `response`:
                # {::Google::Cloud::Dialogflow::CX::V3::DeployFlowResponse DeployFlowResponse}
                #
                # @overload deploy_flow(request, options = nil)
                #   Pass arguments to `deploy_flow` via a request object, either of type
                #   {::Google::Cloud::Dialogflow::CX::V3::DeployFlowRequest} or an equivalent Hash.
                #
                #   @param request [::Google::Cloud::Dialogflow::CX::V3::DeployFlowRequest, ::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 deploy_flow(environment: nil, flow_version: nil)
                #   Pass arguments to `deploy_flow` 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 environment [::String]
                #     Required. The environment to deploy the flow to.
                #     Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/environments/<EnvironmentID>`.
                #   @param flow_version [::String]
                #     Required. The flow version to deploy.
                #     Format:
                #     `projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/flows/<FlowID>/versions/<VersionID>`.
                # @yield [result, operation] Access the result along with the TransportOperation object
                # @yieldparam result [::Gapic::Operation]
                # @yieldparam operation [::Gapic::Rest::TransportOperation]
                #
                # @return [::Gapic::Operation]
                #
                # @raise [::Google::Cloud::Error] if the REST call is aborted.
                #
                # @example Basic example
                #   require "google/cloud/dialogflow/cx/v3"
                #
                #   # Create a client object. The client can be reused for multiple calls.
                #   client = Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new
                #
                #   # Create a request. To set request fields, pass in keyword arguments.
                #   request = Google::Cloud::Dialogflow::CX::V3::DeployFlowRequest.new
                #
                #   # Call the deploy_flow method.
                #   result = client.deploy_flow 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 deploy_flow request, options = nil
                  raise ::ArgumentError, "request must be provided" if request.nil?

                  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Dialogflow::CX::V3::DeployFlowRequest

                  # 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.deploy_flow.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.deploy_flow.timeout,
                                         metadata:     call_metadata,
                                         retry_policy: @config.rpcs.deploy_flow.retry_policy

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

                  @environments_stub.deploy_flow 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

                ##
                # Configuration class for the Environments REST API.
                #
                # This class represents the configuration for Environments REST,
                # providing control over timeouts, retry behavior, logging, transport
                # parameters, and other low-level controls. Certain parameters can also be
                # applied individually to specific RPCs. See
                # {::Google::Cloud::Dialogflow::CX::V3::Environments::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_environments to 20 seconds,
                #   # and all remaining timeouts to 10 seconds.
                #   ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.configure do |config|
                #     config.timeout = 10.0
                #     config.rpcs.list_environments.timeout = 20.0
                #   end
                #
                #   # Apply the above configuration only to a new client.
                #   client = ::Google::Cloud::Dialogflow::CX::V3::Environments::Rest::Client.new do |config|
                #     config.timeout = 10.0
                #     config.rpcs.list_environments.timeout = 20.0
                #   end
                #
                # @!attribute [rw] endpoint
                #   A custom service endpoint, as a hostname or hostname:port. The default is
                #   nil, indicating to use the default endpoint in the current universe domain.
                #   @return [::String,nil]
                # @!attribute [rw] credentials
                #   Credentials to send with calls. You may provide any of the following types:
                #    *  (`String`) The path to a service account key file in JSON format
                #    *  (`Hash`) A service account key as a Hash
                #    *  (`Google::Auth::Credentials`) A googleauth credentials object
                #       (see the [googleauth docs](https://rubydoc.info/gems/googleauth/Google/Auth/Credentials))
                #    *  (`Signet::OAuth2::Client`) A signet oauth2 client object
                #       (see the [signet docs](https://rubydoc.info/gems/signet/Signet/OAuth2/Client))
                #    *  (`nil`) indicating no credentials
                #
                #   Warning: If you accept a credential configuration (JSON file or Hash) from an
                #   external source for authentication to Google Cloud, you must validate it before
                #   providing it to a Google API client library. Providing an unvalidated credential
                #   configuration to Google APIs can compromise the security of your systems and data.
                #   For more information, refer to [Validate credential configurations from external
                #   sources](https://cloud.google.com/docs/authentication/external/externally-sourced-credentials).
                #   @return [::Object]
                # @!attribute [rw] scope
                #   The OAuth scopes
                #   @return [::Array<::String>]
                # @!attribute [rw] lib_name
                #   The library name as recorded in instrumentation and logging
                #   @return [::String]
                # @!attribute [rw] lib_version
                #   The library version as recorded in instrumentation and logging
                #   @return [::String]
                # @!attribute [rw] timeout
                #   The call timeout in seconds.
                #   @return [::Numeric]
                # @!attribute [rw] metadata
                #   Additional headers to be sent with the call.
                #   @return [::Hash{::Symbol=>::String}]
                # @!attribute [rw] retry_policy
                #   The retry policy. The value is a hash with the following keys:
                #    *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
                #    *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
                #    *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
                #    *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
                #       trigger a retry.
                #   @return [::Hash]
                # @!attribute [rw] quota_project
                #   A separate project against which to charge quota.
                #   @return [::String]
                # @!attribute [rw] universe_domain
                #   The universe domain within which to make requests. This determines the
                #   default endpoint URL. The default value of nil uses the environment
                #   universe (usually the default "googleapis.com" universe).
                #   @return [::String,nil]
                # @!attribute [rw] logger
                #   A custom logger to use for request/response debug logging, or the value
                #   `:default` (the default) to construct a default logger, or `nil` to
                #   explicitly disable logging.
                #   @return [::Logger,:default,nil]
                #
                class Configuration
                  extend ::Gapic::Config

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

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

                  # @private
                  # Overrides for http bindings for the RPCs of this service
                  # are only used when this service is used as mixin, and only
                  # by the host service.
                  # @return [::Hash{::Symbol=>::Array<::Gapic::Rest::GrpcTranscoder::HttpBinding>}]
                  config_attr :bindings_override, {}, ::Hash, 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 Environments 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_environments`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :list_environments
                    ##
                    # RPC-specific configuration for `get_environment`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :get_environment
                    ##
                    # RPC-specific configuration for `create_environment`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :create_environment
                    ##
                    # RPC-specific configuration for `update_environment`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :update_environment
                    ##
                    # RPC-specific configuration for `delete_environment`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :delete_environment
                    ##
                    # RPC-specific configuration for `lookup_environment_history`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :lookup_environment_history
                    ##
                    # RPC-specific configuration for `run_continuous_test`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :run_continuous_test
                    ##
                    # RPC-specific configuration for `list_continuous_test_results`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :list_continuous_test_results
                    ##
                    # RPC-specific configuration for `deploy_flow`
                    # @return [::Gapic::Config::Method]
                    #
                    attr_reader :deploy_flow

                    # @private
                    def initialize parent_rpcs = nil
                      list_environments_config = parent_rpcs.list_environments if parent_rpcs.respond_to? :list_environments
                      @list_environments = ::Gapic::Config::Method.new list_environments_config
                      get_environment_config = parent_rpcs.get_environment if parent_rpcs.respond_to? :get_environment
                      @get_environment = ::Gapic::Config::Method.new get_environment_config
                      create_environment_config = parent_rpcs.create_environment if parent_rpcs.respond_to? :create_environment
                      @create_environment = ::Gapic::Config::Method.new create_environment_config
                      update_environment_config = parent_rpcs.update_environment if parent_rpcs.respond_to? :update_environment
                      @update_environment = ::Gapic::Config::Method.new update_environment_config
                      delete_environment_config = parent_rpcs.delete_environment if parent_rpcs.respond_to? :delete_environment
                      @delete_environment = ::Gapic::Config::Method.new delete_environment_config
                      lookup_environment_history_config = parent_rpcs.lookup_environment_history if parent_rpcs.respond_to? :lookup_environment_history
                      @lookup_environment_history = ::Gapic::Config::Method.new lookup_environment_history_config
                      run_continuous_test_config = parent_rpcs.run_continuous_test if parent_rpcs.respond_to? :run_continuous_test
                      @run_continuous_test = ::Gapic::Config::Method.new run_continuous_test_config
                      list_continuous_test_results_config = parent_rpcs.list_continuous_test_results if parent_rpcs.respond_to? :list_continuous_test_results
                      @list_continuous_test_results = ::Gapic::Config::Method.new list_continuous_test_results_config
                      deploy_flow_config = parent_rpcs.deploy_flow if parent_rpcs.respond_to? :deploy_flow
                      @deploy_flow = ::Gapic::Config::Method.new deploy_flow_config

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