import type { MetadataRoute } from "next";

import { sitemapQuery } from "@/sanity/lib/queries";

import { sanityFetch } from "@/sanity/lib/live";

import type { SitemapQueryResult } from "@/sanity/types";

import { ContentType } from "@/lib/types";

export default async function sitemap(): Promise<MetadataRoute.Sitemap> {

const productionDomain = process.env.VERCEL_PROJECT_PRODUCTION_URL;

const site = productionDomain

? `https://${productionDomain}`

: "https://codingcat.dev";

const content = (

await sanityFetch({

query: sitemapQuery,

})

).data as SitemapQueryResult;

const sitemap: MetadataRoute.Sitemap = [

{

url: `${site}`,

lastModified: new Date(),

changeFrequency: "monthly",

priority: 1,

},

{

url: `${site}/search`,

lastModified: new Date(),

changeFrequency: "daily",

priority: 0.1,

},

];

for (const c of content) {

sitemap.push({

url: `${site}${c._type === ContentType.page ? `/${c.slug}` : `/${c._type}/${c.slug}`}`,

lastModified: new Date(),

changeFrequency: "monthly",

priority: 0.5,

});

}

return sitemap;

}