// @flow
import i18n from "i18next";
import { initReactI18next } from "react-i18next";

import de_DE from "./de_DE.json";
import en_US from "./default.json";
import pt_PT from "./pt_PT.json";

const resources = {
  en_US: {
    translation: en_US,
  },
  de_DE: {
    translation: de_DE,
  },
  pt_PT: {
    translation: pt_PT,
  },
};

const initI18n = () => {
  i18n.use(initReactI18next).init({
    interpolation: {
      escapeValue: false,
    },
    react: {
      useSuspense: false,
    },
    lng:
      "DEFAULT_LANGUAGE" in process.env
        ? process.env.DEFAULT_LANGUAGE
        : "en_US",
    debug: process.env.NODE_ENV !== "production",
    keySeparator: false,
    resources,
  });
};

const languages: string[] = Object.keys(resources);

export { initI18n, languages, i18n, en_US, de_DE, pt_PT };