# frozen_string_literal: true

# Copyright 2021 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/essentialcontacts/v1/service_pb"

module Google
  module Cloud
    module EssentialContacts
      module V1
        module EssentialContactsService
          ##
          # Client for the EssentialContactsService service.
          #
          # Manages contacts for important Google Cloud notifications.
          #
          class Client
            include Paths

            # @private
            attr_reader :essential_contacts_service_stub

            ##
            # Configure the EssentialContactsService Client class.
            #
            # See {::Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client::Configuration}
            # for a description of the configuration fields.
            #
            # @example
            #
            #   # Modify the configuration for all EssentialContactsService clients
            #   ::Google::Cloud::EssentialContacts::V1::EssentialContactsService::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", "EssentialContacts", "V1"]
                parent_config = while namespace.any?
                                  parent_name = namespace.join "::"
                                  parent_const = const_get parent_name
                                  break parent_const.configure if parent_const.respond_to? :configure
                                  namespace.pop
                                end
                default_config = Client::Configuration.new parent_config

                default_config.rpcs.create_contact.timeout = 60.0

                default_config.rpcs.update_contact.timeout = 60.0

                default_config.rpcs.list_contacts.timeout = 60.0
                default_config.rpcs.list_contacts.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [14]
                }

                default_config.rpcs.get_contact.timeout = 60.0
                default_config.rpcs.get_contact.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [14]
                }

                default_config.rpcs.delete_contact.timeout = 60.0

                default_config.rpcs.compute_contacts.timeout = 60.0

                default_config.rpcs.send_test_message.timeout = 60.0

                default_config
              end
              yield @configure if block_given?
              @configure
            end

            ##
            # Configure the EssentialContactsService 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::EssentialContacts::V1::EssentialContactsService::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

            ##
            # Create a new EssentialContactsService client object.
            #
            # @example
            #
            #   # Create a client using the default configuration
            #   client = ::Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a client using a custom configuration
            #   client = ::Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new do |config|
            #     config.timeout = 10.0
            #   end
            #
            # @yield [config] Configure the EssentialContactsService client.
            # @yieldparam config [Client::Configuration]
            #
            def initialize
              # These require statements are intentionally placed here to initialize
              # the gRPC module only when it's required.
              # See https://github.com/googleapis/toolkit/issues/446
              require "gapic/grpc"
              require "google/cloud/essentialcontacts/v1/service_services_pb"

              # 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 == Client.configure.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

              @essential_contacts_service_stub = ::Gapic::ServiceStub.new(
                ::Google::Cloud::EssentialContacts::V1::EssentialContactsService::Stub,
                credentials:  credentials,
                endpoint:     @config.endpoint,
                channel_args: @config.channel_args,
                interceptors: @config.interceptors
              )
            end

            # Service calls

            ##
            # Adds a new contact for a resource.
            #
            # @overload create_contact(request, options = nil)
            #   Pass arguments to `create_contact` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::CreateContactRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::CreateContactRequest, ::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_contact(parent: nil, contact: nil)
            #   Pass arguments to `create_contact` 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 resource to save this contact for.
            #     Format: organizations/\\{organization_id}, folders/\\{folder_id} or
            #     projects/\\{project_id}
            #   @param contact [::Google::Cloud::EssentialContacts::V1::Contact, ::Hash]
            #     Required. The contact to create. Must specify an email address and language
            #     tag.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::EssentialContacts::V1::Contact]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::EssentialContacts::V1::Contact]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::CreateContactRequest.new
            #
            #   # Call the create_contact method.
            #   result = client.create_contact request
            #
            #   # The returned object is of type Google::Cloud::EssentialContacts::V1::Contact.
            #   p result
            #
            def create_contact request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::CreateContactRequest

              # 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
              metadata = @config.rpcs.create_contact.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :create_contact, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Updates a contact.
            # Note: A contact's email address cannot be changed.
            #
            # @overload update_contact(request, options = nil)
            #   Pass arguments to `update_contact` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::UpdateContactRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::UpdateContactRequest, ::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_contact(contact: nil, update_mask: nil)
            #   Pass arguments to `update_contact` 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 contact [::Google::Cloud::EssentialContacts::V1::Contact, ::Hash]
            #     Required. The contact resource to replace the existing saved contact. Note:
            #     the email address of the contact cannot be modified.
            #   @param update_mask [::Google::Protobuf::FieldMask, ::Hash]
            #     Optional. The update mask applied to the resource. For the `FieldMask`
            #     definition, see
            #     https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#fieldmask
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::EssentialContacts::V1::Contact]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::EssentialContacts::V1::Contact]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::UpdateContactRequest.new
            #
            #   # Call the update_contact method.
            #   result = client.update_contact request
            #
            #   # The returned object is of type Google::Cloud::EssentialContacts::V1::Contact.
            #   p result
            #
            def update_contact request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::UpdateContactRequest

              # 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
              metadata = @config.rpcs.update_contact.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.contact&.name
                header_params["contact.name"] = request.contact.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :update_contact, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the contacts that have been set on a resource.
            #
            # @overload list_contacts(request, options = nil)
            #   Pass arguments to `list_contacts` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::ListContactsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::ListContactsRequest, ::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_contacts(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_contacts` 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 parent resource name.
            #     Format: organizations/\\{organization_id}, folders/\\{folder_id} or
            #     projects/\\{project_id}
            #   @param page_size [::Integer]
            #     Optional. The maximum number of results to return from this request.
            #     Non-positive values are ignored. The presence of `next_page_token` in the
            #     response indicates that more results might be available.
            #     If not specified, the default page_size is 100.
            #   @param page_token [::String]
            #     Optional. If present, retrieves the next batch of results from the
            #     preceding call to this method. `page_token` must be the value of
            #     `next_page_token` from the previous response. The values of other method
            #     parameters should be identical to those in the previous call.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::EssentialContacts::V1::Contact>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::EssentialContacts::V1::Contact>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::ListContactsRequest.new
            #
            #   # Call the list_contacts method.
            #   result = client.list_contacts request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can
            #   # iterate over all elements by calling #each, and the enumerable
            #   # will lazily make API calls to fetch subsequent pages. Other
            #   # methods are also available for managing paging directly.
            #   result.each do |response|
            #     # Each element is of type ::Google::Cloud::EssentialContacts::V1::Contact.
            #     p response
            #   end
            #
            def list_contacts request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::ListContactsRequest

              # 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
              metadata = @config.rpcs.list_contacts.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :list_contacts, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @essential_contacts_service_stub, :list_contacts, request, response, operation, options
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets a single contact.
            #
            # @overload get_contact(request, options = nil)
            #   Pass arguments to `get_contact` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::GetContactRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::GetContactRequest, ::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_contact(name: nil)
            #   Pass arguments to `get_contact` 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 contact to retrieve.
            #     Format: organizations/\\{organization_id}/contacts/\\{contact_id},
            #     folders/\\{folder_id}/contacts/\\{contact_id} or
            #     projects/\\{project_id}/contacts/\\{contact_id}
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::EssentialContacts::V1::Contact]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::EssentialContacts::V1::Contact]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::GetContactRequest.new
            #
            #   # Call the get_contact method.
            #   result = client.get_contact request
            #
            #   # The returned object is of type Google::Cloud::EssentialContacts::V1::Contact.
            #   p result
            #
            def get_contact request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::GetContactRequest

              # 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
              metadata = @config.rpcs.get_contact.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :get_contact, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Deletes a contact.
            #
            # @overload delete_contact(request, options = nil)
            #   Pass arguments to `delete_contact` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::DeleteContactRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::DeleteContactRequest, ::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_contact(name: nil)
            #   Pass arguments to `delete_contact` 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 contact to delete.
            #     Format: organizations/\\{organization_id}/contacts/\\{contact_id},
            #     folders/\\{folder_id}/contacts/\\{contact_id} or
            #     projects/\\{project_id}/contacts/\\{contact_id}
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Protobuf::Empty]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Protobuf::Empty]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::DeleteContactRequest.new
            #
            #   # Call the delete_contact method.
            #   result = client.delete_contact request
            #
            #   # The returned object is of type Google::Protobuf::Empty.
            #   p result
            #
            def delete_contact request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::DeleteContactRequest

              # 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
              metadata = @config.rpcs.delete_contact.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :delete_contact, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists all contacts for the resource that are subscribed to the
            # specified notification categories, including contacts inherited from
            # any parent resources.
            #
            # @overload compute_contacts(request, options = nil)
            #   Pass arguments to `compute_contacts` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::ComputeContactsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::ComputeContactsRequest, ::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 compute_contacts(parent: nil, notification_categories: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `compute_contacts` 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 name of the resource to compute contacts for.
            #     Format: organizations/\\{organization_id},
            #     folders/\\{folder_id} or projects/\\{project_id}
            #   @param notification_categories [::Array<::Google::Cloud::EssentialContacts::V1::NotificationCategory>]
            #     The categories of notifications to compute contacts for. If ALL is included
            #     in this list, contacts subscribed to any notification category will be
            #     returned.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of results to return from this request.
            #     Non-positive values are ignored. The presence of `next_page_token` in the
            #     response indicates that more results might be available.
            #     If not specified, the default page_size is 100.
            #   @param page_token [::String]
            #     Optional. If present, retrieves the next batch of results from the
            #     preceding call to this method. `page_token` must be the value of
            #     `next_page_token` from the previous response. The values of other method
            #     parameters should be identical to those in the previous call.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::EssentialContacts::V1::Contact>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::EssentialContacts::V1::Contact>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::ComputeContactsRequest.new
            #
            #   # Call the compute_contacts method.
            #   result = client.compute_contacts request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can
            #   # iterate over all elements by calling #each, and the enumerable
            #   # will lazily make API calls to fetch subsequent pages. Other
            #   # methods are also available for managing paging directly.
            #   result.each do |response|
            #     # Each element is of type ::Google::Cloud::EssentialContacts::V1::Contact.
            #     p response
            #   end
            #
            def compute_contacts request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::ComputeContactsRequest

              # 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
              metadata = @config.rpcs.compute_contacts.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :compute_contacts, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @essential_contacts_service_stub, :compute_contacts, request, response, operation, options
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Allows a contact admin to send a test message to contact to verify that it
            # has been configured correctly.
            #
            # @overload send_test_message(request, options = nil)
            #   Pass arguments to `send_test_message` via a request object, either of type
            #   {::Google::Cloud::EssentialContacts::V1::SendTestMessageRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::EssentialContacts::V1::SendTestMessageRequest, ::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 send_test_message(contacts: nil, resource: nil, notification_category: nil)
            #   Pass arguments to `send_test_message` 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 contacts [::Array<::String>]
            #     Required. The list of names of the contacts to send a test message to.
            #     Format: organizations/\\{organization_id}/contacts/\\{contact_id},
            #     folders/\\{folder_id}/contacts/\\{contact_id} or
            #     projects/\\{project_id}/contacts/\\{contact_id}
            #   @param resource [::String]
            #     Required. The name of the resource to send the test message for. All
            #     contacts must either be set directly on this resource or inherited from
            #     another resource that is an ancestor of this one. Format:
            #     organizations/\\{organization_id}, folders/\\{folder_id} or
            #     projects/\\{project_id}
            #   @param notification_category [::Google::Cloud::EssentialContacts::V1::NotificationCategory]
            #     Required. The notification category to send the test message for. All
            #     contacts must be subscribed to this category.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Protobuf::Empty]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Protobuf::Empty]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/essential_contacts/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::EssentialContacts::V1::SendTestMessageRequest.new
            #
            #   # Call the send_test_message method.
            #   result = client.send_test_message request
            #
            #   # The returned object is of type Google::Protobuf::Empty.
            #   p result
            #
            def send_test_message request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::EssentialContacts::V1::SendTestMessageRequest

              # 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
              metadata = @config.rpcs.send_test_message.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project headers
              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::EssentialContacts::V1::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.resource
                header_params["resource"] = request.resource
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

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

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

              @essential_contacts_service_stub.call_rpc :send_test_message, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Configuration class for the EssentialContactsService API.
            #
            # This class represents the configuration for EssentialContactsService,
            # 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::EssentialContacts::V1::EssentialContactsService::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
            #   # create_contact to 20 seconds,
            #   # and all remaining timeouts to 10 seconds.
            #   ::Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.configure do |config|
            #     config.timeout = 10.0
            #     config.rpcs.create_contact.timeout = 20.0
            #   end
            #
            #   # Apply the above configuration only to a new client.
            #   client = ::Google::Cloud::EssentialContacts::V1::EssentialContactsService::Client.new do |config|
            #     config.timeout = 10.0
            #     config.rpcs.create_contact.timeout = 20.0
            #   end
            #
            # @!attribute [rw] endpoint
            #   The hostname or hostname:port of the service endpoint.
            #   Defaults to `"essentialcontacts.googleapis.com"`.
            #   @return [::String]
            # @!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://googleapis.dev/ruby/googleauth/latest/index.html))
            #    *  (`Signet::OAuth2::Client`) A signet oauth2 client object
            #       (see the [signet docs](https://googleapis.dev/ruby/signet/latest/Signet/OAuth2/Client.html))
            #    *  (`GRPC::Core::Channel`) a gRPC channel with included credentials
            #    *  (`GRPC::Core::ChannelCredentials`) a gRPC credentails object
            #    *  (`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] channel_args
            #   Extra parameters passed to the gRPC channel. Note: this is ignored if a
            #   `GRPC::Core::Channel` object is provided as the credential.
            #   @return [::Hash]
            # @!attribute [rw] interceptors
            #   An array of interceptors that are run before calls are executed.
            #   @return [::Array<::GRPC::ClientInterceptor>]
            # @!attribute [rw] timeout
            #   The call timeout in seconds.
            #   @return [::Numeric]
            # @!attribute [rw] metadata
            #   Additional gRPC 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]
            #
            class Configuration
              extend ::Gapic::Config

              config_attr :endpoint,      "essentialcontacts.googleapis.com", ::String
              config_attr :credentials,   nil do |value|
                allowed = [::String, ::Hash, ::Proc, ::Symbol, ::Google::Auth::Credentials, ::Signet::OAuth2::Client, nil]
                allowed += [::GRPC::Core::Channel, ::GRPC::Core::ChannelCredentials] if defined? ::GRPC
                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(:channel_args,  { "grpc.service_config_disable_resolution" => 1 }, ::Hash, nil)
              config_attr :interceptors,  nil, ::Array, 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

              # @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 EssentialContactsService 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 gRPC 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 `create_contact`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_contact
                ##
                # RPC-specific configuration for `update_contact`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :update_contact
                ##
                # RPC-specific configuration for `list_contacts`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_contacts
                ##
                # RPC-specific configuration for `get_contact`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_contact
                ##
                # RPC-specific configuration for `delete_contact`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_contact
                ##
                # RPC-specific configuration for `compute_contacts`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :compute_contacts
                ##
                # RPC-specific configuration for `send_test_message`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :send_test_message

                # @private
                def initialize parent_rpcs = nil
                  create_contact_config = parent_rpcs.create_contact if parent_rpcs.respond_to? :create_contact
                  @create_contact = ::Gapic::Config::Method.new create_contact_config
                  update_contact_config = parent_rpcs.update_contact if parent_rpcs.respond_to? :update_contact
                  @update_contact = ::Gapic::Config::Method.new update_contact_config
                  list_contacts_config = parent_rpcs.list_contacts if parent_rpcs.respond_to? :list_contacts
                  @list_contacts = ::Gapic::Config::Method.new list_contacts_config
                  get_contact_config = parent_rpcs.get_contact if parent_rpcs.respond_to? :get_contact
                  @get_contact = ::Gapic::Config::Method.new get_contact_config
                  delete_contact_config = parent_rpcs.delete_contact if parent_rpcs.respond_to? :delete_contact
                  @delete_contact = ::Gapic::Config::Method.new delete_contact_config
                  compute_contacts_config = parent_rpcs.compute_contacts if parent_rpcs.respond_to? :compute_contacts
                  @compute_contacts = ::Gapic::Config::Method.new compute_contacts_config
                  send_test_message_config = parent_rpcs.send_test_message if parent_rpcs.respond_to? :send_test_message
                  @send_test_message = ::Gapic::Config::Method.new send_test_message_config

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