class Order < ActiveRecord::Base
  belongs_to              :user
  belongs_to              :reward
  validates_presence_of     :reward
  validates_presence_of     :user
  validates_presence_of     :title
  validates_presence_of     :status
  validates_inclusion_of    :status, :in => [:processing, :in_review, :ready_to_ship, :complete]
  validates_presence_of       :tracking
  validates_presence_of       :value
  validates_numericality_of   :value

  validate do |order|
    order.errors.add(:value, "exceeds the cashout maximum of $#{Globals::max_cashout}, please request less per cashout") if order.value > Globals::max_cashout
    order.errors.add(:value, "is less than the cashout minimum of $#{Globals::min_cashout}, you need to earn $#{order.user.balance - Globals::min_cashout} more to cash out") if order.value < Globals::min_cashout
    order.errors.add(:value, "exceeds your available balance") if order.value > order.user.balance
  end
  attr_accessible :item, :value

  after_create  :deduct_from_balance
  before_destroy  :add_back_to_balance

  def add_back_to_balance
    self.user.balance += self.value
    self.user.save
  end
  def deduct_from_balance
    #puts "user balance: #{self.user.balance} bet amount: #{self.amount}"
    self.user.balance -= self.value
    #puts ", balance after: #{self.user.balance}"
    self.user.save
  end
end