module Boty
  class Locale
    def self.reload(language = nil)
      locale = new
      I18n.load_path = locale.locales_paths.uniq
      I18n.available_locales = I18n::Backend::Simple.new.available_locales
      locale.locale = language if language
    end

    def locales_paths
      locale_yaml_files_path = "../../../locale/**/*.yml"
      default_locales_path = File.expand_path(locale_yaml_files_path, __FILE__)
      (Dir["locale/**/*.yml"] + Dir[default_locales_path])
        .map { |file| File.expand_path file }
    end

    def locale=(language)
      I18n.locale = language
    rescue I18n::InvalidLocale
      I18n.locale = :en
    end
  end
end