import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
import ko from '../locales/ko.json';
import en from '../locales/en.json';

const LANGUAGE_KEY = 'castad_language';

i18n.use(initReactI18next).init({
  resources: {
    ko: { translation: ko },
    en: { translation: en },
  },
  lng: localStorage.getItem(LANGUAGE_KEY) || 'ko',
  fallbackLng: 'ko',
  interpolation: { escapeValue: false },
});

i18n.on('languageChanged', (lng) => {
  localStorage.setItem(LANGUAGE_KEY, lng);
});

export default i18n;
