// @ts-expect-error - not present in Runner dependencies
import * as RNLocalize from 'react-native-localize'
import memoizeOne from 'memoize-one'
import { defaultLocale, defaultLanguageCode } from './locale'
import { formatTimezone } from './timezone-backwards'

const getUserLocaleUnmemoized = (): string => {
  const locales = RNLocalize.getLocales()
  const locale = locales[0].languageTag

  return locale ?? defaultLocale
}
export const getUserLocale = memoizeOne(getUserLocaleUnmemoized)

const getUserLanguageCodeUnmemoized = (): string => {
  const locales = RNLocalize.getLocales()
  const locale = locales[0].languageCode

  return locale ?? defaultLanguageCode
}
export const getUserLanguageCode = memoizeOne(getUserLanguageCodeUnmemoized)

const getTimezoneUnmemoized = () => formatTimezone(RNLocalize.getTimeZone())
export const getTimezone = memoizeOne(getTimezoneUnmemoized)