module Midwest

  class GroupComponent < BaseComponent

    option :max, default: nil

    option :size, default: -> { :default }

    option :gap, default: -> { :default }

    renders_many :items

    def visible_items

      max ? items.first(max) : items

    end

    def overflow_count

      return 0 unless max && items.length > max

      items.length - max

    end

  end

end