import { MetadataRoute } from 'next';
import { ROBOTS } from '@/data/robots';

const baseUrl = 'https://yslootahrobotics.com';

export default function sitemap(): MetadataRoute.Sitemap {
  const now = new Date();
  const staticRoutes: MetadataRoute.Sitemap = [
    { url: `${baseUrl}/`, lastModified: now, changeFrequency: 'weekly', priority: 1 },
    { url: `${baseUrl}/robots/`, lastModified: now, changeFrequency: 'weekly', priority: 0.9 },
    { url: `${baseUrl}/brands/`, lastModified: now, changeFrequency: 'weekly', priority: 0.8 },
    { url: `${baseUrl}/industries/`, lastModified: now, changeFrequency: 'weekly', priority: 0.8 },
    { url: `${baseUrl}/about/`, lastModified: now, changeFrequency: 'monthly', priority: 0.6 },
    { url: `${baseUrl}/contact/`, lastModified: now, changeFrequency: 'monthly', priority: 0.7 },
    { url: `${baseUrl}/book-demo/`, lastModified: now, changeFrequency: 'monthly', priority: 0.8 },
    { url: `${baseUrl}/configure/`, lastModified: now, changeFrequency: 'monthly', priority: 0.8 },
    { url: `${baseUrl}/privacy-policy/`, lastModified: now, changeFrequency: 'yearly', priority: 0.3 },
    { url: `${baseUrl}/terms-of-service/`, lastModified: now, changeFrequency: 'yearly', priority: 0.3 },
  ];

  const robotRoutes: MetadataRoute.Sitemap = ROBOTS.map((r) => ({
    url: `${baseUrl}/robots/${r.slug}/`,
    lastModified: now,
    changeFrequency: 'monthly',
    priority: 0.7,
  }));

  return [...staticRoutes, ...robotRoutes];
}