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

i18n
  // load translation using http -> see /public/locales (i.e. https://github.com/i18next/react-i18next/tree/master/example/react/public/locales)
  // learn more: https://github.com/i18next/i18next-http-backend
  .use(Backend)
  // detect user language
  // learn more: https://github.com/i18next/i18next-browser-languagedetector
  .use(LanguageDetector)
  // pass the i18n instance to react-i18next.
  .use(initReactI18next)
  // init i18next
  // for all options read: https://www.i18next.com/overview/configuration-options
  .init({
    fallbackLng: 'it',
    debug: import.meta.env.DEV,

    interpolation: {
      escapeValue: false, // not needed for react as it escapes by default
    },

    backend: {
      loadPath: '/locales/{{lng}}/{{ns}}.json',
    },

    detection: {
      order: ['localStorage', 'navigator'],
      caches: ['localStorage'],
    },
  });

export default i18n;
