module Line
  module Bot
    module MessageBuilder
      class Message::Audio < Message
        attr_accessor :original_content_url, :duration

        def initialize(original_content_url: nil, duration: nil)
          super 'audio' do
            @original_content_url = original_content_url
            @duration = duration
            yield self if block_given?
          end
        end

        def self.required
          {
            'type' => String,
            'original_content_url' => String,
            'duration' => Integer
          }
        end
      end
    end
  end
end