karlentwistle/ruby_home

require_relative "characteristic_serializer"
require_relative "object_serializer"
require_relative "uuid_helper"

module RubyHome
  module HTTP
    class ServiceSerializer
      include ObjectSerializer
      include UUIDHelper

      def record_hash(service)
        {
          "iid" => service.instance_id,
          "type" => uuid_short_form(service.uuid),
          "characteristics" => CharacteristicSerializer.new(service.characteristics).serializable_hash,
          "primary" => service.primary,
          "hidden" => service.hidden
        }.merge(linked_services(service))
      end

      private

      def linked_services(service)
        if service.linked.empty?
          {}
        else
          {"linked" => service.linked.map(&:instance_id)}
        end
      end
    end
  end
end