ronzalo/spree_sales

module Spree
  class Calculator::AmountSalePriceCalculator < Spree::Calculator
    # TODO: validate that the sale price is less than the original price
    def self.description
      "Calculates the sale price for a Variant by returning the provided fixed sale price"
    end

    def self.title
      Spree.t("sale_calculators.#{self.name.demodulize.underscore}.name")
    end

    def compute(sale_price)
      sale_price.value
    end
  end
end