class Aws::SQS::Plugins::Endpoints::Handler

def apply_endpoint_headers(context, headers)
  headers.each do |key, values|
    value = values
      .compact
      .map { |s| Seahorse::Util.escape_header_list_string(s.to_s) }
      .join(',')
    context.http_request.headers[key] = value
  end
end

def call(context)
  # If endpoint was discovered, do not resolve or apply the endpoint.
  unless context[:discovered_endpoint]
    params = parameters_for_operation(context)
    endpoint = context.config.endpoint_provider.resolve_endpoint(params)
    context.http_request.endpoint = endpoint.url
    apply_endpoint_headers(context, endpoint.headers)
  end
  context[:endpoint_params] = params
  context[:auth_scheme] =
    Aws::Endpoints.resolve_auth_scheme(context, endpoint)
  @handler.call(context)
end

def parameters_for_operation(context)
  case context.operation_name
  when :add_permission
    Aws::SQS::Endpoints::AddPermission.build(context)
  when :cancel_message_move_task
    Aws::SQS::Endpoints::CancelMessageMoveTask.build(context)
  when :change_message_visibility
    Aws::SQS::Endpoints::ChangeMessageVisibility.build(context)
  when :change_message_visibility_batch
    Aws::SQS::Endpoints::ChangeMessageVisibilityBatch.build(context)
  when :create_queue
    Aws::SQS::Endpoints::CreateQueue.build(context)
  when :delete_message
    Aws::SQS::Endpoints::DeleteMessage.build(context)
  when :delete_message_batch
    Aws::SQS::Endpoints::DeleteMessageBatch.build(context)
  when :delete_queue
    Aws::SQS::Endpoints::DeleteQueue.build(context)
  when :get_queue_attributes
    Aws::SQS::Endpoints::GetQueueAttributes.build(context)
  when :get_queue_url
    Aws::SQS::Endpoints::GetQueueUrl.build(context)
  when :list_dead_letter_source_queues
    Aws::SQS::Endpoints::ListDeadLetterSourceQueues.build(context)
  when :list_message_move_tasks
    Aws::SQS::Endpoints::ListMessageMoveTasks.build(context)
  when :list_queue_tags
    Aws::SQS::Endpoints::ListQueueTags.build(context)
  when :list_queues
    Aws::SQS::Endpoints::ListQueues.build(context)
  when :purge_queue
    Aws::SQS::Endpoints::PurgeQueue.build(context)
  when :receive_message
    Aws::SQS::Endpoints::ReceiveMessage.build(context)
  when :remove_permission
    Aws::SQS::Endpoints::RemovePermission.build(context)
  when :send_message
    Aws::SQS::Endpoints::SendMessage.build(context)
  when :send_message_batch
    Aws::SQS::Endpoints::SendMessageBatch.build(context)
  when :set_queue_attributes
    Aws::SQS::Endpoints::SetQueueAttributes.build(context)
  when :start_message_move_task
    Aws::SQS::Endpoints::StartMessageMoveTask.build(context)
  when :tag_queue
    Aws::SQS::Endpoints::TagQueue.build(context)
  when :untag_queue
    Aws::SQS::Endpoints::UntagQueue.build(context)
  end
end