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

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

  const token = await getToken({
    req,
    secret: process.env.AUTH_SECRET,
    secureCookie: process.env.NODE_ENV === "production",
  });

  const isLoggedIn = !!token;
  const isDashboardRoute = pathname.startsWith("/dashboard");
  const isAuthRoute =
    pathname.startsWith("/login") || pathname.startsWith("/register");

  if (isDashboardRoute && !isLoggedIn) {
    return NextResponse.redirect(new URL("/login", req.url));
  }

  if (isAuthRoute && isLoggedIn) {
    return NextResponse.redirect(new URL("/dashboard", req.url));
  }

  return NextResponse.next();
}

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