import { MetadataRoute } from 'next'

export default function sitemap(): MetadataRoute.Sitemap {
  const baseUrl = process.env.NEXTAUTH_URL || 'https://padmaajarasooi.com'
  
  return [
    // Main pages
    {
      url: baseUrl,
      lastModified: new Date(),
      changeFrequency: 'daily',
      priority: 1,
    },
    {
      url: `${baseUrl}/about`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.9,
    },
    {
      url: `${baseUrl}/products`,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 0.9,
    },
    {
      url: `${baseUrl}/kashmina-rice`,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 0.95,
    },
    {
      url: `${baseUrl}/contact`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    
    // About sub-pages
    {
      url: `${baseUrl}/about/quality`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/private-label`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/export`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    
    // Product categories
    {
      url: `${baseUrl}/products/premium-rice`,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 0.9,
    },
    {
      url: `${baseUrl}/products/organic-rice`,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 0.9,
    },
    {
      url: `${baseUrl}/products/basmati-rice`,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 0.9,
    },
    
    // Business opportunity pages
    {
      url: `${baseUrl}/cart`,
      lastModified: new Date(),
      changeFrequency: 'daily',
      priority: 0.7,
    },
    {
      url: `${baseUrl}/checkout`,
      lastModified: new Date(),
      changeFrequency: 'daily',
      priority: 0.7,
    },
    
    // Authentication pages
    {
      url: `${baseUrl}/auth/signin`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.6,
    },
    {
      url: `${baseUrl}/auth/signup`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.6,
    },
    
    // Legal pages
    {
      url: `${baseUrl}/legal/privacy-policy`,
      lastModified: new Date(),
      changeFrequency: 'yearly',
      priority: 0.5,
    },
    {
      url: `${baseUrl}/legal/terms-of-service`,
      lastModified: new Date(),
      changeFrequency: 'yearly',
      priority: 0.5,
    },
    {
      url: `${baseUrl}/legal/refund-policy`,
      lastModified: new Date(),
      changeFrequency: 'yearly',
      priority: 0.5,
    },
    
    // User dashboard (for authenticated users)
    {
      url: `${baseUrl}/dashboard`,
      lastModified: new Date(),
      changeFrequency: 'daily',
      priority: 0.7,
    },
    {
      url: `${baseUrl}/orders`,
      lastModified: new Date(),
      changeFrequency: 'weekly',
      priority: 0.6,
    },
    {
      url: `${baseUrl}/profile`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.6,
    },
  ]
}