class Aws::Snowball::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 :cancel_cluster
    Aws::Snowball::Endpoints::CancelCluster.build(context)
  when :cancel_job
    Aws::Snowball::Endpoints::CancelJob.build(context)
  when :create_address
    Aws::Snowball::Endpoints::CreateAddress.build(context)
  when :create_cluster
    Aws::Snowball::Endpoints::CreateCluster.build(context)
  when :create_job
    Aws::Snowball::Endpoints::CreateJob.build(context)
  when :create_long_term_pricing
    Aws::Snowball::Endpoints::CreateLongTermPricing.build(context)
  when :create_return_shipping_label
    Aws::Snowball::Endpoints::CreateReturnShippingLabel.build(context)
  when :describe_address
    Aws::Snowball::Endpoints::DescribeAddress.build(context)
  when :describe_addresses
    Aws::Snowball::Endpoints::DescribeAddresses.build(context)
  when :describe_cluster
    Aws::Snowball::Endpoints::DescribeCluster.build(context)
  when :describe_job
    Aws::Snowball::Endpoints::DescribeJob.build(context)
  when :describe_return_shipping_label
    Aws::Snowball::Endpoints::DescribeReturnShippingLabel.build(context)
  when :get_job_manifest
    Aws::Snowball::Endpoints::GetJobManifest.build(context)
  when :get_job_unlock_code
    Aws::Snowball::Endpoints::GetJobUnlockCode.build(context)
  when :get_snowball_usage
    Aws::Snowball::Endpoints::GetSnowballUsage.build(context)
  when :get_software_updates
    Aws::Snowball::Endpoints::GetSoftwareUpdates.build(context)
  when :list_cluster_jobs
    Aws::Snowball::Endpoints::ListClusterJobs.build(context)
  when :list_clusters
    Aws::Snowball::Endpoints::ListClusters.build(context)
  when :list_compatible_images
    Aws::Snowball::Endpoints::ListCompatibleImages.build(context)
  when :list_jobs
    Aws::Snowball::Endpoints::ListJobs.build(context)
  when :list_long_term_pricing
    Aws::Snowball::Endpoints::ListLongTermPricing.build(context)
  when :update_cluster
    Aws::Snowball::Endpoints::UpdateCluster.build(context)
  when :update_job
    Aws::Snowball::Endpoints::UpdateJob.build(context)
  when :update_job_shipment_state
    Aws::Snowball::Endpoints::UpdateJobShipmentState.build(context)
  when :update_long_term_pricing
    Aws::Snowball::Endpoints::UpdateLongTermPricing.build(context)
  end
end