class Sources::CLDR::SubdivisionUpdater

def update_locale(file_path)
  language_data = Nokogiri::XML(File.read(file_path))
  language_code = File.basename(file_path, '.*')
  subdivisions = language_data.css('subdivision')
  next if subdivisions.empty?
  last_country_code_seen = nil
  subdivisions.each_with_index do |subdivision, index|
    subdivision = Sources::CLDR::Subdivision.new(language_code: language_code, xml: subdivision)
    data = @loader.load(subdivision.country_code)
    data[subdivision.code] ||= {}
    data[subdivision.code] = data[subdivision.code].deep_merge(subdivision.to_h)
    if (last_country_code_seen && last_country_code_seen != subdivision.country_code) ||
       index == subdivisions.size - 1
      puts "Updated #{subdivision.country_code} with language_code #{language_code}"
      @loader.save(subdivision.country_code, data)
    end
    last_country_code_seen = subdivision.country_code
  end
end