import { NativeModules } from 'react-native';
import { LocalizationObject } from './types';
import defaultLanguage from '../Assets/language.json';

class Localize {
  private assets: LocalizationObject;
  private readonly currentLanguage: 'en' | 'vi';

  constructor(assets: LocalizationObject) {
    this.assets = {
      vi: { ...defaultLanguage.vi, ...assets?.vi },
      en: { ...defaultLanguage.en, ...assets?.en },
    };
    this.currentLanguage = 'vi';
    if (NativeModules?.RNResource?.getResourceSync('language') === 'en') {
      this.currentLanguage = 'en';
    }
  }

  get getCurrentLanguage() {
    return this.currentLanguage;
  }

  get getAssets() {
    return this.assets;
  }

  translate(key: string) {
    return this.assets[this.currentLanguage]?.[key] || key;
  }

  translateData(data: { vi: string; en: string }) {
    return data[this.currentLanguage] ?? JSON.stringify(data);
  }

  addTranslations(translations: LocalizationObject) {
    this.assets = {
      vi: { ...translations?.vi, ...this.assets.vi },
      en: { ...translations?.en, ...this.assets.en },
    };
  }
}

export default Localize;