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

// 支持的语言列表
export const locales = ['zh', 'en'] as const;
export type Locale = (typeof locales)[number];

export default getRequestConfig(async ({ requestLocale }) => {
  // 等待并获取语言参数
  let locale = await requestLocale;
  
  // 验证语言是否支持，不支持则使用默认语言
  if (!locale || !locales.includes(locale as Locale)) {
    locale = 'zh';
  }

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