module CamaleonCms
  class CategoryDecorator < CamaleonCms::TermTaxonomyDecorator
    delegate_all

    # return the public url for this category
    def the_url(*args)
      args = args.extract_options!
      args[:category_id] = the_id
      args[:label] = I18n.t('routes.category', default: 'category')
      args[:title] = the_title.parameterize.presence || the_slug
      args[:locale] = @_deco_locale unless args.include?(:locale)
      args[:format] = args[:format] || 'html'
      as_path = args.delete(:as_path)
      h.cama_url_to_fixed("cama_category_#{as_path.present? ? 'path' : 'url'}", args)
    end

    # return edit url for this category
    def the_edit_url
      h.edit_cama_admin_post_type_category_url(object.post_type.id, object)
    end

    # return all children categories for the current category (active_record) filtered by permissions + hidden posts + roles + etc...
    # in return object, you can add custom where's or pagination like here:
    # https://edgeguides.rubyonrails.org/active_record_querying.html
    def the_categories
      object.children
    end

    # return a child category from this category with id (integer) or by slug (string)
    def the_category(slug_or_id)
      return object.categories.where(id: slug_or_id).first if slug_or_id.is_a?(Integer)

      object.categories.find_by_slug(slug_or_id) if slug_or_id.is_a?(String)
    end

    # ---------------------
    # add_post_type: true/false to include post type link
    # is_parent: true/false (internal control)
    def generate_breadcrumb(add_post_type = true, is_parent = false)
      _parent = object.parent
      if _parent.present?
        _parent.decorate.generate_breadcrumb(add_post_type, true)
      else
        object.post_type_parent.decorate.generate_breadcrumb(add_post_type, true)
      end
      h.breadcrumb_add(the_title, is_parent ? the_url : nil)
    end

    # return thumbnail for this post type
    # default: if thumbnail is not present, will render default
    def the_thumb_url(default = nil)
      th = object.get_option('thumb')
      th.present? ? th : (default || h.asset_path('camaleon_cms/category-icon.png'))
    end

    # return the post type of this post tag
    def the_post_type
      object.post_type.decorate
    end
  end
end
