class CreditProduct < ActiveRecord::Base

  def price_ttc
    self.price_ht * 1.2
  end
  
  
  def price_ht_final(customer)
    self.price_ht - customer.credits.between(Date.today, Date.today).boughts.sum("orders.price_ht")
  end
  
  def price_ttc_final(customer)
    self.price_ht_final(customer)* 1.2
    
  end
  
  def nbr_credits_final(customer)
    self.nbr_credits - customer.credits_boughts(Date.today)
  end
  
  def binary_points_final(customer)
    self.binary_points - customer.credits.between(Date.today, Date.today).boughts.sum("orders.binary_points")
  end
  
  def nbr_parts_final(customer)
    self.parts - customer.credits.between(Date.today, Date.today).boughts.sum("orders.nbr_parts")
  end

end