import {join} from 'node:path';

import {createFileSessionStorage} from "@remix-run/node";
import {redirect} from '@remix-run/react';

const {getSession, commitSession, destroySession} = createFileSessionStorage({
  dir: join(import.meta.dirname, 'data', 'remote', 'sessions'),
  cookie: {
    secrets: ["r3m1xr0ck5"],
    sameSite: true,
  },
});

export {getSession, commitSession, destroySession};

export async function juggleSession(request) {
  const session = await getSession(request.headers.get('Cookie'));
  const url = new URL(request.url);
  if (!session.get('id')) {
    if (!url.searchParams.has('session')) {
      const [id] = crypto.getRandomValues(new Uint32Array(1));
      session.set('id', id);
      throw redirect(`${url.origin}${url.pathname}?session`, {
        headers: {
          'Set-Cookie': await commitSession(session),
        },
      });
    }
  }
  else if (url.searchParams.has('session')) {
    throw redirect(`${url.origin}${url.pathname}`);
  }
  return session ? session : {id: 0};
}