import { MetadataRoute } from 'next';
import { locales, defaultLocale } from '@/lib/i18n';

export default function sitemap(): MetadataRoute.Sitemap {
    const baseUrl = 'https://haoaws.com';
    const pages = ['', 'about', 'products', 'news', 'support'];

    const sitemap: MetadataRoute.Sitemap = [];

    // Add pages for each locale
    locales.forEach((locale) => {
        pages.forEach((page) => {
            const url =
                locale === defaultLocale
                    ? `${baseUrl}${page ? `/${page}` : ''}`
                    : `${baseUrl}/${locale}${page ? `/${page}` : ''}`;

            sitemap.push({
                url,
                lastModified: new Date(),
                changeFrequency: page === '' ? 'daily' : page === 'news' ? 'weekly' : 'monthly',
                priority: page === '' ? 1 : page === 'products' ? 0.9 : 0.8,
                alternates: {
                    languages: locales.reduce(
                        (acc, loc) => {
                            const altUrl =
                                loc === defaultLocale
                                    ? `${baseUrl}${page ? `/${page}` : ''}`
                                    : `${baseUrl}/${loc}${page ? `/${page}` : ''}`;
                            acc[loc] = altUrl;
                            return acc;
                        },
                        {} as Record<string, string>,
                    ),
                },
            });
        });
    });

    return sitemap;
}