import zhLocal from './zh-CN'
import zhTWLocal from './zh-TW'
import enUSLocal from './en-US'
import itITLocal from './it-IT'
import koKRLocal from './ko-KR'

const locales = {
  'zh-CN': zhLocal,
  'zh-TW': zhTWLocal,
  'en-US': enUSLocal,
  'it-IT': itITLocal,
  'ko-KR': koKRLocal
}

type GLocaleWindow = {
  g_locale: keyof typeof locales
}

export type LocaleType = keyof typeof locales

export const getLanguage = (): string => {
  // support ssr
  // if (!isBrowser()) return 'zh-CN'
  const lang = window.localStorage.getItem('umi_locale')
  return lang || (window as unknown as GLocaleWindow).g_locale || navigator.language
}

export const gLocaleObject = (): Record<string, string> => {
  const gLocale = getLanguage()
  // @ts-ignore
  return locales[gLocale] || locales['zh-CN']
}