import * as browserLanguage from "locale2";

// planned also RS, BiH, UA
const supportedLanguages = {
  en_GB: "British English",
  de_AT: "Deutsch",
  sk_SK: "slovenčina",
  hu_HU: "Magyar",
  hr_HR: "Hrvatska",
  bg_BG: "български",
  ro_RO: "Română"
};

let isAvailableLanguage = Object.keys(supportedLanguages).filter(language => {
  return browserLanguage.replace("-", "_") === language;
});

if (isAvailableLanguage.length === 0) {
  isAvailableLanguage = Object.keys(supportedLanguages).filter(language => {
    return language.substr(0, 2) === browserLanguage.substr(0, 2);
  });
}

let defaultLanguage =
  isAvailableLanguage.length > 0 ? isAvailableLanguage[0] : "en_GB";

export { supportedLanguages, defaultLanguage };