# frozen_string_literal: true

# Un campo de idioma
class MetadataLang < MetadataTemplate
  include Metadata::NonIndexableConcern
  include Metadata::AlwaysPublicConcern

  def default_value
    super || I18n.locale
  end

  # @return [Symbol]
  def document_value
    document.collection.label.to_sym
  end

  # @return [Symbol]
  def value
    self[:value] ||= document_value || default_value
  end

  # Todos los locales
  #
  # @return [Array<Symbol>]
  def values
    site.locales
  end
end