export async function middleware(request: NextRequest) {
  const response = NextResponse.next();
  const requestCookie = request.cookies.get("pb_auth");

  console.log("MIDDLEWARE");

  const cookie = await getNextjsCookie(requestCookie);
  if (cookie) {
    try {
      pb.authStore.loadFromCookie(cookie);
    } catch (error) {
      pb.authStore.clear();
      response.headers.set("set-cookie", pb.authStore.exportToCookie({ httpOnly: false }));
    }
  }

  try {
    // Get an up-to-date auth store state by verifying and refreshing the loaded auth model (if any)
    pb.authStore.isValid && (await pb.collection(PB_USERS).authRefresh());
  } catch (err) {
    // Clear the auth store on failed refresh
    pb.authStore.clear();
    response.headers.set("set-cookie", pb.authStore.exportToCookie({ httpOnly: false }));
  }

  if (pb.authStore.model && request.nextUrl.pathname.startsWith("/auth")) {
    // Already authenticated and trying to access authentication pages - redirect
    const nextUrl = request.headers.get("next-url") as string;
    if (nextUrl) {
      const redirectTo = new URL(nextUrl, request.url);
      return NextResponse.redirect(redirectTo);
    }

    const redirectTo = new URL("/workspace/dashboard", request.url);
    return NextResponse.redirect(redirectTo);
  }

  if (!pb.authStore.model && request.nextUrl.pathname.startsWith("/workspace")) {
    const redirectTo = new URL("/auth/sign-in", request.url);

    const nextPath = request.nextUrl.pathname || "/workspace/dashboard";
    redirectTo.search = new URLSearchParams({ next: nextPath }).toString();

    return NextResponse.redirect(redirectTo);
  }

  return response;
}

export const config = {
  matcher: ["/auth/:path*", "/workspace/:path*"],
};