import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";

const protectedRoutes = ["/dashboard"];
const authRoutes = ["/login", "/register"];

export function middleware(request: NextRequest) {
  const token = request.cookies.get("token")?.value;

  if (
    protectedRoutes.some((route) => request.nextUrl.pathname.startsWith(route))
  ) {
    if (!token) {
      return NextResponse.redirect(new URL("/login", request.url));
    }
  }

  if (authRoutes.includes(request.nextUrl.pathname)) {
    if (token) {
      return NextResponse.redirect(new URL("/dashboard", request.url));
    }
  }

  return NextResponse.next();
}