import { getRequestConfig } from 'next-intl/server';

export const locales = ['en', 'de'] as const;
export type AppLocale = (typeof locales)[number];

export default getRequestConfig(async ({ locale }) => {
  // next-intl can call us with unknown/undefined locales; fall back safely
  const requested = typeof locale === "string" ? locale : "en";
  const safeLocale = (locales as readonly string[]).includes(requested) ? requested : "en";

  return {
    locale: safeLocale,
    messages: (await import(`../messages/${safeLocale}.json`)).default,
  };
});