import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
import LanguageDetector from 'i18next-browser-languagedetector';

// Import translation files
import en from './locales/en.json';
import fr from './locales/fr.json';
import ru from './locales/ru.json';
import es from './locales/es.json';
import zh from './locales/zh.json';

i18n
  .use(LanguageDetector)
  .use(initReactI18next)
  .init({
    resources: {
      en: { translation: en },
      fr: { translation: fr },
      ru: { translation: ru },
      es: { translation: es },
      zh: { translation: zh },
    },
    lng: localStorage.getItem('i18nextLng') || 'en',
    fallbackLng: 'en',
    interpolation: {
      escapeValue: false,
    },
    detection: {
      order: ['localStorage', 'navigator'],
      caches: ['localStorage'],
    },
  });

i18n.on('languageChanged', (lng) => {
  localStorage.setItem('i18nextLng', lng);
});

export default i18n;