import { initReactI18next } from "react-i18next";
import i18n from "i18next";
import LanguageDetector from "i18next-browser-languagedetector";
import Backend from "i18next-http-backend";
// don't want to use this?
// have a look at the Quick start guide
// for passing in lng and translations on init

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
  // want your translations to be loaded from a professional CDN? => https://github.com/locize/react-tutorial#step-2---use-the-locize-cdn
  .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: "en",
    supportedLngs: ["en", "ko", "fr", "pt-BR", "pt-PT", "es"],
    debug: process.env.NODE_ENV === "development",
    detection: {
      lookupLocalStorage: "lang"
    },
    ns: ["translations"],
    interpolation: {
      escapeValue: false // not needed for react as it escapes by default
    },
    react: {
      useSuspense: false
    }
  });

export default i18n;