import { createI18n } from "vue-i18n";

import zh from "./config/zh";
import en from "./config/en";

const messages = {
  zh,
  en,
}

const i18n = createI18n({
  allowComposition: true,
  globalInjection: true,
  legacy: false,
  locale: getLocale(),
  messages
});



function getLocale() {
  var lang = navigator.language;
  if (lang) {
    lang = lang.substring(0, 2);
  }

  if (Object.keys(messages).indexOf(lang) >= 0) {
    return lang;
  }
  return "en";
}

export default i18n;