import { MetadataRoute } from "next"
import { businessConfig } from "@/lib/seo-config"

// Required for static export
export const dynamic = 'force-static'
import { getAllLocationSlugs } from "@/lib/location-data"

export default function sitemap(): MetadataRoute.Sitemap {
  const baseUrl = businessConfig.website
  const currentDate = new Date().toISOString()

  // Get all location pages
  const locationSlugs = getAllLocationSlugs()
  const locationPages = locationSlugs.map((slug) => ({
    url: `${baseUrl}/vending-machines-${slug}`,
    lastModified: currentDate,
    changeFrequency: "monthly" as const,
    priority: 0.9,
  }))

  // Static pages with priorities and change frequencies
  const staticPages = [
    {
      url: baseUrl,
      lastModified: currentDate,
      changeFrequency: "weekly" as const,
      priority: 1.0,
    },
    {
      url: `${baseUrl}/contact-us`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.9,
    },
    {
      url: `${baseUrl}/about-us`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    {
      url: `${baseUrl}/about/faqs`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    // Services
    {
      url: `${baseUrl}/services`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.9,
    },
    {
      url: `${baseUrl}/services/service-areas`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    {
      url: `${baseUrl}/services/repairs`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    {
      url: `${baseUrl}/services/moving`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    {
      url: `${baseUrl}/services/parts`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    // Vending Machines
    {
      url: `${baseUrl}/vending-machines`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.9,
    },
    {
      url: `${baseUrl}/vending-machines/machines-we-use`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    {
      url: `${baseUrl}/vending-machines/machines-for-sale`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.8,
    },
    // Who We Serve
    {
      url: `${baseUrl}/warehouses`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/auto-repair`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/gyms`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/community-centers`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/dance-studios`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/car-washes`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    // Food and Beverage
    {
      url: `${baseUrl}/food-and-beverage/healthy-options`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/food-and-beverage/traditional-options`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    {
      url: `${baseUrl}/food-and-beverage/suppliers`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.7,
    },
    // Service Areas Page
    {
      url: `${baseUrl}/service-areas`,
      lastModified: currentDate,
      changeFrequency: "monthly" as const,
      priority: 0.9,
    },
    // Manuals Page
    {
      url: `${baseUrl}/manuals`,
      lastModified: currentDate,
      changeFrequency: "weekly" as const,
      priority: 0.8,
    },
  ]

  // Combine all pages, removing duplicates by URL
  const allPages = [...staticPages, ...locationPages]
  const uniquePages = allPages.filter((page, index, self) => 
    index === self.findIndex((p) => p.url === page.url)
  )

  return uniquePages
}