middleware.ts

import NextAuth from "next-auth";
import authConfig from "@/auth.config";
import {
  DEFAULT_LOGIN_REDIRECT,
  apiAuthPrefix,
  authRoutes,
  publicRoutes,
} from "@/routes";

const { auth } = NextAuth(authConfig);

export default auth((req) => {
  const { nextUrl, auth } = req;
  const isLoggedIn = !!req.auth;
  
  const user = auth?.user;


  const isApiAuthRoute = nextUrl.pathname.startsWith(apiAuthPrefix);
  const isAuthRoute = authRoutes.includes(nextUrl.pathname);


  const isPublicRoute = () => {
    return publicRoutes.some(route => {
      if (route.endsWith(":path*")) {
        return nextUrl.pathname.startsWith(route.replace(":path*", ""));
      }
      return nextUrl.pathname === route;
    });
  };

  if (isApiAuthRoute) {
    return;
  }

  if (isAuthRoute) {
    if (isLoggedIn) {
      return Response.redirect(new URL(DEFAULT_LOGIN_REDIRECT, nextUrl));
    }
    return;
  }

  if (!isLoggedIn && !isPublicRoute()) {
    return Response.redirect(new URL("/auth/login", nextUrl));
  }
  return;
});

export const config = {
  matcher: ["/((?!.+\\.[\\w]+$|_next).*)", "/", "/(api|trpc)(.*)"],
};