module Unidom
  module Order
    module Concerns

      module AsAdjusted

        extend ActiveSupport::Concern

        included do |includer|

          has_many :adjustments, class_name: 'Unidom::Order::OrderAdjustment', as: :adjusted

          def is_adjusted!(amount, due_to: 'FRGT', at: Time.now)
            query      = adjustments.adjustment_factor_coded_as(due_to).valid_at(now: at).alive
            adjustment = query.first
            if adjustment.present?
              if 0==amount
                adjustment.soft_destroy
              else
                adjustment.amount = amount
                adjustment.save!
              end
            else
              adjustment = query.create! amount: amount, opened_at: at
            end
            adjustment
          end

          def is_adjusted?(due_to: 'FRGT', at: Time.now)
            adjustments.adjustment_factor_coded_as(due_to).valid_at(now: at).alive.exists?
          end

        end

        module ClassMethods
        end

      end

    end
  end
end