module Animoto
  class Storyboard < Animoto::Resource
    
    def self.unpack_standard_envelope body = {}
      super.merge({
        :duration => body['response']['payload'][payload_key]['metadata']['duration'],
        :visuals_count => body['response']['payload'][payload_key]['metadata']['visuals_count'],
        :preview_url => body['response']['payload'][payload_key]['links']['preview']
      })
    end
    
    attr_reader :duration, :visuals_count, :preview_url
    
    def instantiate attributes = {}
      @duration = attributes[:duration]
      @visuals_count = attributes[:visuals_count]
      @preview_url = attributes[:preview_url]
      super
    end
        
  end
end