proxy.ts

import { getToken } from "next-auth/jwt";
import type { NextRequest } from "next/server";
import { NextResponse } from "next/server";

export async function proxy(request: NextRequest) {
  const { pathname } = request.nextUrl;

  const token = await getToken({
    req: request,
    secret: process.env.NEXTAUTH_SECRET,
  });

  const isLoginPage = pathname === "/login";
  const isDemo = request.cookies.get("pharmchat-demo")?.value === "1";

  if (!token && !isDemo && !isLoginPage) {
    const loginUrl = new URL("/login", request.url);

    return NextResponse.redirect(loginUrl);
  }

  if ((token || isDemo) && isLoginPage) {
    const homeUrl = new URL("/", request.url);

    return NextResponse.redirect(homeUrl);
  }

  return NextResponse.next();
}

export const config = {
  matcher: ["/((?!api/auth|_next/static|_next/image|favicon.ico|logo.png).*)"],
};