import fs from "node:fs/promises";
import { contentSourceRoutes } from "../lib/content-routes";
import { isMigratedHtmlPage, relativeWebsitePath, routeFromRelativePath, sourcePathFromRoute, walkHtmlFiles } from "../lib/static-pages";

export async function getStaticPaths() {
  const markdownRoutes = await contentSourceRoutes();

  return walkHtmlFiles()
    .map(relativeWebsitePath)
    .filter((relativePath) => !isMigratedHtmlPage(relativePath) && !markdownRoutes.has(relativePath))
    .map((relativePath) => ({
      params: {
        route: routeFromRelativePath(relativePath),
      },
    }));
}

export async function GET({ params }: { params: { route?: string } }) {
  const html = await fs.readFile(sourcePathFromRoute(params.route), "utf8");

  return new Response(html, {
    headers: {
      "content-type": "text/html; charset=utf-8",
    },
  });
}