import { z } from 'zod';

//export const SUPPORTED_LANGUAGE_CODES = ['de', 'de', 'fr', 'es', 'it', 'pl'] as const;
export const SUPPORTED_LANGUAGE_CODES = ['de'] as const; //Nur Deutsch wird angeboten

export const ZSupportedLanguageCodeSchema = z.enum(SUPPORTED_LANGUAGE_CODES).catch('de');

export type SupportedLanguageCodes = (typeof SUPPORTED_LANGUAGE_CODES)[number];

export type I18nLocaleData = {
  /**
   * The supported language extracted from the locale.
   */
  lang: SupportedLanguageCodes;

  /**
   * The preferred locales.
   */
  locales: string[];
};

export const APP_I18N_OPTIONS = {
  supportedLangs: SUPPORTED_LANGUAGE_CODES,
  sourceLang: 'de',
  defaultLocale: 'de-DE',
} as const;

type SupportedLanguage = {
  full: string;
  short: string;
};

export const SUPPORTED_LANGUAGES: Record<string, SupportedLanguage> = {
  de: {
    full: 'Deutsch',
    short: 'de',
  },
  //en: {
  //  full: 'English',
  //  short: 'en',
  //},
  //fr: {
  //  full: 'French',
  //  short: 'fr',
  //},
  //es: {
  //  full: 'Spanish',
  //  short: 'es',
  //},
  //it: {
  //  full: 'Italian',
  //  short: 'it',
  //},
  //pl: {
  //  short: 'pl',
  //  full: 'Polish',
  //},
} satisfies Record<SupportedLanguageCodes, SupportedLanguage>;

export const isValidLanguageCode = (code: unknown): code is SupportedLanguageCodes =>
  SUPPORTED_LANGUAGE_CODES.includes(code as SupportedLanguageCodes);