class HearthAmenity < ApplicationRecord
  include HasWhatnot

  validates :gid, :name, :description, :whatnot, presence: true

  def build_requirements_string(level)
    requirements = []
    data = self.whatnot[:constructions].find { |d| d[:level] == level }
    data[:cost][:items].each do |item_gid, quantity|
      requirements.push "#{quantity} #{Item.find_by_gid(item_gid).name}"
    end
    requirements.join(", ")
  end
end