module StripeMock
  class ErrorQueue
    def clear
      @queue = []
    end
  end

  def self.clear_errors
    instance.error_queue.clear if instance
    client.error_queue.clear if client
  end
end

def testdrive_lesson(user, teacher, slots = nil)

  if slots.nil?
    slots = []
    slots << FactoryGirl.build(:lesson_booking_slot_single)
    slots << FactoryGirl.build(:lesson_booking_slot_single)
  end

  if user.stored_credit_card == false
    user.stored_credit_card = true
    user.save!
  end


  booking = LessonBooking.book_test_drive(user, teacher, slots, "Hey I've heard of you before.")
  #puts "BOOKING #{booking.errors.inspect}"
  booking.errors.any?.should be_false
  lesson = booking.lesson_sessions[0]
  booking.card_presumed_ok.should be_true

  if user.most_recent_test_drive_purchase.nil?
    LessonPackagePurchase.create(user, booking, LessonPackageType.test_drive)
  end

  lesson.accept({message: 'Yeah I got this', slot: slots[0]})
  lesson.errors.any?.should be_false
  lesson.reload
  lesson.slot.should eql slots[0]
  lesson.status.should eql LessonSession::STATUS_APPROVED

  lesson
end


def normal_lesson(user, teacher, slots = nil)

  if slots.nil?
    slots = []
    slots << FactoryGirl.build(:lesson_booking_slot_single)
    slots << FactoryGirl.build(:lesson_booking_slot_single)
  end

  if user.stored_credit_card == false
    user.stored_credit_card = true
    user.save!
  end

  booking = LessonBooking.book_normal(user, teacher, slots, "Hey I've heard of you before.", false, LessonBooking::PAYMENT_STYLE_SINGLE, 60)
  # puts "NORMAL BOOKING #{booking.errors.inspect}"
  booking.errors.any?.should be_false
  lesson = booking.lesson_sessions[0]
  booking.card_presumed_ok.should be_true

  #if user.most_recent_test_drive_purchase.nil?
  #  LessonPackagePurchase.create(user, booking, LessonPackageType.test_drive)
  #end

  lesson.accept({message: 'Yeah I got this', slot: slots[0]})
  lesson.errors.any?.should be_false
  lesson.reload
  lesson.slot.should eql slots[0]
  lesson.status.should eql LessonSession::STATUS_APPROVED

  lesson
end