# app/models/concerns/translatable_name.rb
module TranslatableName
  extend ActiveSupport::Concern

  def localized_name(default_locale = "en")
    return name unless translations.present?

    translations_hash = translations.is_a?(String) ? JSON.parse(translations) : translations

    # 尝试完全匹配当前语言设置
    current_locale = I18n.locale.to_s
    return translations_hash[current_locale] if translations_hash[current_locale].present?

    # 尝试匹配语言的基础部分（例如 'zh-CN' => 'zh'）
    base_locale = current_locale.split("-").first
    matching_key = translations_hash.keys.find { |k| k.start_with?(base_locale) }
    return translations_hash[matching_key] if matching_key.present?

    # 如果没有匹配，返回默认语言的翻译或原始名称
    translations_hash[default_locale] || name
  end
end