module Line
  module Bot
    module MessageBuilder
      class Message::Sticker < Message
        attr_accessor :package_id, :sticker_id

        def initialize(package_id: nil, sticker_id: nil)
          super 'sticker' do
            @package_id = package_id
            @sticker_id = sticker_id
            yield self if block_given?
          end
        end

        def self.required
          {
            'type' => String,
            'package_id' => String,
            'sticker_id' => String
          }
        end
      end
    end
  end
end