import { type SupportedLanguageKeys } from '../components/TranslationTools/TranslationTools.models'
import { newTranslationInstance } from '../services/TranslationHelpers'
import { RESOURCES } from './Resources'

const LibraryTranslationInstance = newTranslationInstance(RESOURCES)
LibraryTranslationInstance.init()
LibraryTranslationInstance.changeLanguage(
  (typeof window !== 'undefined' &&
    typeof localStorage !== 'undefined' &&
    localStorage.getItem('language_setting')) ||
    'en',
)

/**
 * Syncs the library translation language with localStorage and updates the i18next instance
 * @param language - The language code to sync (e.g., 'en', 'zh')
 */
export const syncLibraryLanguage = (language: SupportedLanguageKeys): void => {
  if (typeof window !== 'undefined' && typeof localStorage !== 'undefined') {
    localStorage.setItem('language_setting', language)
  }
  LibraryTranslationInstance.changeLanguage(language)
}

export default LibraryTranslationInstance