import type { CountryData as CountryDataBase } from './base/country-utils-base';
import PowerduckState from '../../app/powerduck-state';
import CountryUtilsBase from './base/country-utils-base';

export interface CountryData extends CountryDataBase { };
let localizedCountryList: CountryData[] = null;

export default class CountryUtils {
	static getCountryCodeArr(): CountryData[] {
		if (localizedCountryList != null) {
			return localizedCountryList;
		}

		localizedCountryList = CountryUtilsBase.getCountryCodeArr(PowerduckState.getCurrentLanguage());
		return localizedCountryList;
	}

	static buildBasicCountryCodeArr(): Array<Array<string>> {
		return CountryUtilsBase.buildBasicCountryCodeArr();
	}

	static getByThreeLetterCode(threeLetterCode: string): CountryData {
		return CountryUtilsBase.getByThreeLetterCode(threeLetterCode, PowerduckState.getCurrentLanguage());
	}

	static getByTwoLetterCode(twoLetterCode: string): CountryData {
		return CountryUtilsBase.getByTwoLetterCode(twoLetterCode, PowerduckState.getCurrentLanguage());
	}

	static getTwoLetterCodeFromThreeLetterCode(threeLetterCode: string): string {
		return CountryUtilsBase.getTwoLetterCodeFromThreeLetterCode(threeLetterCode, PowerduckState.getCurrentLanguage());
	}

	static getThreeLetterCodeFromTwoLetterCode(twoLetterCode: string): string {
		return CountryUtilsBase.getThreeLetterCodeFromTwoLetterCode(twoLetterCode, PowerduckState.getCurrentLanguage());
	}
}