class Banner
  include Mongoid::Document
  include Mongoid::Timestamps

  field :ad_fx, type: String
  field :height, type: Integer
  field :speed, type: Integer
  field :title, type: String
  field :timeout, type: Integer
  field :width, type: Integer

  has_many :ad_images , dependent: :delete

  validates_uniqueness_of :title
  validates :title, :length => { :minimum => 2 }
  validates :height, :speed, :timeout, :width, :presence => true
  
  FX_TYPES = %w(fade fadeout flipHorz flipVert scrollHorz scrollVert tileSlide tileBlind)

  def size
    "#{self.width} x #{self.height}"
  end

  def timeout_millisecond
    self.timeout*1000 rescue 0
  end
end