module Processable
  extend ActiveSupport::Concern

  included do
    scope :processing_pending, -> { where("video_metadata->>'duration' IS NULL") }
  end

  def processed?
    duration.present?
  end

  def processing_pending?
    !processed? && processing_errors.blank?
  end

  def mark_processing_failed!(error_message)
    self.processing_errors = [error_message]
    save!
  end

  def retry_processing!
    self.processing_errors = []
    save!
    # VideoProcessorJob.perform_later(id) - will be implemented later
  end
end