import type { MetadataRoute } from 'next';
import { SITE_URL } from '@/lib/site';
import { SITEMAP_IDS } from './sitemap';

export default function robots(): MetadataRoute.Robots {
  return {
    rules: [
      {
        userAgent: '*',
        allow: '/',
        // Admin, raw API and the parameterised analytical views (their bare paths are indexed via the sitemap).
        disallow: ['/admin', '/api/v1/', '/explore?', '/scatter?', '/trajectories?', '/finder?', '/compare/og'],
      },
    ],
    sitemap: SITEMAP_IDS.map((id) => `${SITE_URL}/sitemap/${id}.xml`),
    host: SITE_URL,
  };
}