import { ReactNode } from 'react';
import { Metadata } from 'next';
import { content } from '../../lib/content';

interface LanguageLayoutProps {
    children: ReactNode;
    params: {
        lang: string;
    };
}

export async function generateMetadata({
    params,
}: {
    params: { lang: string };
}): Promise<Metadata> {
    const lang = params.lang as keyof typeof content;
    const currentContent = content[lang] || content['zh-CN'];

    return {
        title: currentContent.title,
        description: currentContent.description,
        keywords: currentContent.keywords,
    };
}

export default function LanguageLayout({ children, params }: LanguageLayoutProps) {
    return children;
}

export async function generateStaticParams() {
    return [{ lang: 'zh-CN' }, { lang: 'zh-TW' }, { lang: 'en' }];
}