order_decorator

Spree::Order.class_eval do

  # order state machine (see http://github.com/pluginaweek/state_machine/tree/master for details)
  Spree::Order.state_machines[:state] = StateMachine::Machine.new(Spree::Order, :initial => 'cart') do

    event :next do
      transition :from => 'cart', :to => 'checkout_method'
      transition :from => 'checkout_method', :to => 'shipping_address'
      transition :from => 'shipping_address', :to => 'delivery'
      transition :from => 'delivery', :to => 'payment', :if => :payment_required?
      transition :from => 'payment', :to => 'confirm'
      # note: some payment methods will not support a confirm step
      transition :from => 'payment', :to => 'confirm',
                 :if => Proc.new { |order| order.payment_method && order.payment_method.payment_profiles_supported? }
      transition :from => 'confirm', :to => 'complete'
    end

    event :cancel do
      transition :to => 'canceled', :if => :allow_cancel?
    end
    event :return do
      transition :to => 'returned', :from => 'awaiting_return'
    end
    event :resume do
      transition :to => 'resumed', :from => 'canceled', :if => :allow_resume?
    end
    event :authorize_return do
      transition :to => 'awaiting_return'
    end

    before_transition :to => 'complete' do |order|
      begin
        order.process_payments!
      rescue Core::GatewayError
        if Spree::Config[:allow_checkout_on_gateway_error]
          true
        else
          false
        end
      end
    end

    before_transition :to => ['delivery'] do |order|
      order.shipments.each { |s| s.destroy unless s.shipping_method.available_to_order?(order) }
    end

    after_transition :to => 'complete', :do => :finalize!
    after_transition :to => 'delivery', :do => :create_tax_charge!
    after_transition :to => 'payment', :do => :create_shipment!
    after_transition :to => 'resumed', :do => :after_resume
    after_transition :to => 'canceled', :do => :after_cancel
  end



  before_validation :clone_shipping_address, :if => :use_shipping?
  attr_accessor :use_shipping


  def formated_subtotal
    "$0.00"
  end

  def formated_promo_amount
    "$0.00"
  end

  def formated_total
    "$0.00"
  end



  def clone_shipping_address
    if ship_address and self.ship_address.nil?
      self.bill_address = ship_address.clone
    else
      self.bill_address.attributes = ship_address.attributes.except('id', 'updated_at', 'created_at')
    end
    true
  end

  def use_shipping?
    @use_shipping == true || @use_shipping == "true" || @use_shipping == "1"
  end

end