import root from '$lib/Utility/root';
import type { Handle, RequestEvent } from '@sveltejs/kit';

const redirectWithParameters = (
  event: RequestEvent<Partial<Record<string, string>>, string | null>,
  path: string
) => {
  return Response.redirect(
    root(
      `${path}${
        event.url.searchParams.toString().length > 0 ? `?${event.url.searchParams.toString()}` : ''
      }`
    ),
    307
  );
};

export const handle: Handle = async ({ event, resolve }) => {
  const { cookies } = event;
  const user = cookies.get('user');

  if (user) {
    const parsedUser = JSON.parse(user);

    event.locals.user = {
      tokenType: parsedUser['token_type'],
      expiresIn: parsedUser['expires_in'],
      accessToken: parsedUser['access_token'],
      refreshToken: parsedUser['refresh_token']
    };
  }

  switch (event.url.pathname) {
    case '/birthdays':
      return redirectWithParameters(event, '/tools/birthdays');
    case '/wrapped':
      return redirectWithParameters(event, '/tools/wrapped');
  }

  return await resolve(event);
};