middleware.ts

import NextAuth from "next-auth";
// import { auth } from "./auth";
import authConfig from "./auth.config";
import { NextApiRequest, NextApiResponse } from "next";

import {
  DEFAULT_LOGIN_REDIRECT,
  apiAuthPrefix,
  authRoutes,
  publicRoutes,
} from "./routes";

const { auth } = NextAuth(authConfig);

export default auth((req) => {
  const { nextUrl } = req;
  const isLoggedIn = !!req.auth;
  // console.log("Route:", nextUrl.pathname, isLoggedIn);
  const isApiAuthRoute = nextUrl.pathname.startsWith(apiAuthPrefix);
  const isPublicRoute = publicRoutes.includes(nextUrl.pathname);
  const isAuthRoute = authRoutes.includes(nextUrl.pathname);

  if (isApiAuthRoute) {
    return;
  }

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

  if (!isLoggedIn && !isPublicRoute) {
    // let callbackUrl = nextUrl.pathname;
    // if (nextUrl.search) {
    //   callbackUrl += nextUrl.search;
    // }

    // const encodedCallbackUrl = encodeURIComponent(callbackUrl);

    // return Response.redirect(new URL(
    //   `/auth/login?callbackUrl=${encodedCallbackUrl}`,
    //   nextUrl
    // ));
    return Response.redirect(new URL("/", nextUrl));
  }

  return;
});

// Optionally, don't invoke Middleware on some paths
export const config = {
  matcher: ["/((?!.+\\.[\\w]+$|_next).*)", "/", "/(api|trpc)(.*)"],
};