import type { MetadataRoute } from 'next'

export default function sitemap(): MetadataRoute.Sitemap {
  const baseUrl = process.env.NEXT_PUBLIC_SITE_URL || 'https://lageplan.ch'

  return [
    {
      url: baseUrl,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 1,
    },
    {
      url: `${baseUrl}/login`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/register`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/demo`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.7,
    },
    {
      url: `${baseUrl}/spenden`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.5,
    },
    {
      url: `${baseUrl}/datenschutz`,
      lastModified: new Date(),
      changeFrequency: 'yearly',
      priority: 0.3,
    },
    {
      url: `${baseUrl}/impressum`,
      lastModified: new Date(),
      changeFrequency: 'yearly',
      priority: 0.3,
    },
  ]
}