# frozen_string_literal: true
module C
  module Imageable
    extend ActiveSupport::Concern

    included do
      has_many :images, as: :imageable, autosave: true, dependent: :destroy
      has_one :feature_image, ->  { where(featured_image: true) }, as: :imageable, class_name: 'C::Image'
      has_one :preview_image, ->  { where(preview_image: true) }, as: :imageable, class_name: 'C::Image'

      accepts_nested_attributes_for :images, allow_destroy: true

      def new_images=(val)
        Array(val).each do |image|
          images.build(image: image)
        end
      end

      def feature_image(fallback=nil)
        super&.image || images.first&.image || fallback || ''
      end

      def feature_image?
        images.where(featured_image: true).exists?
      end

      def preview_image(fallback=nil)
        super&.image || images.first&.image || fallback || ''
      end

      def teaser_image(fallback=nil)
        preview_image fallback
      end

      def preview_image?
        images.where(preview_image: true).exists?
      end

      def teaser_image?
        preview_image?
      end
    end

    class_methods do
      def asd; end
      IMAGEABLE_ATTRIBUTES = [images_attributes: [:_destroy, :id, :alt, :caption, :image, :image_cache, :feature_image, :preview_image, :weight, :featured_image]].freeze
    end
  end
end