import { defineMiddleware } from "astro:middleware";

export const onRequest = defineMiddleware((context, next) => {
  const url = new URL(context.request.url);

  if (url.pathname !== "/" && url.pathname.endsWith("/")) {
    url.pathname = url.pathname.replace(/\/+$/, "");
    const status =
      context.request.method === "GET" || context.request.method === "HEAD"
        ? 301
        : 308;

    return Response.redirect(url, status);
  }

  return next();
});