export async function middleware(request: NextRequest) {
  const path = request.nextUrl.pathname;

  const { data: session } = await betterFetch(
    "/api/auth/get-session",
    {
      baseURL: request.nextUrl.origin,
      headers: {
        cookie: request.headers.get("cookie") || "", // Forward the cookies from the request
      },
    }
  );

  const isOnAdminPage = path.startsWith("/admin");
  const isOnDashboardPage = path.startsWith("/dashboard");
  const isOnSignInPage = path.startsWith("/sign-in");
  const isAdmin = session?.user?.role === "admin";


  // If no session, redirect to sign-in
  if (!session && !isOnSignInPage) {
    console.log("No session found. Redirecting to /sign-in...");
    return NextResponse.redirect(new URL("/sign-in", request.url));
  }
  if (session) {
    //   If authenticated and on sign-in page, redirect based on role
    if (isOnSignInPage) {
      const redirectTo = isAdmin ? "/admin" : "/dashboard";
      console.log(
        `Authenticated user detected. Redirecting to ${redirectTo}...`
      );
      return NextResponse.redirect(new URL(redirectTo, request.url));
    }
    // If non-admin tries to access /admin, redirect to /dashboard
    if (isOnAdminPage && !isAdmin) {
      console.log("User is not an admin. Redirecting to /dashboard...");
      return NextResponse.redirect(new URL("/dashboard", request.url));
    }
    // If admin tries to access /dashboard, redirect to /admin
    if (isOnDashboardPage && isAdmin) {
      console.log(
        "Admin trying to access /dashboard. Redirecting to /admin..."
      );
      return NextResponse.redirect(new URL("/admin", request.url));
    }
  }

  return NextResponse.next();
}

export const config = {
  matcher: ["/admin/:path*", "/sign-in", "/projects/:path*", "/dashboard"], // Middleware applies to all /admin routes & sign-in page
};

const session = getAuth() 
// read cookie in server, fetch to external if required
return (
  <MyApp session={session} /> {/* your app, not RSC. *}
)