middleware.ts

import NextAuth from "next-auth";

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

// added middleware.ts

const { auth } = NextAuth(authConfig);

export default auth((req) => {
  const { nextUrl } = req;
  console.log("Request path:", nextUrl.pathname);

  const isLoggedIn = !!req.auth;

  const isApiAuthRoute = nextUrl.pathname.startsWith(apiAuthPrefix);
  const isPublicRoute = publicRoutes.includes(nextUrl.pathname);
  const isAuthRoute = authRoutes.includes(nextUrl.pathname);
  const isTrpcRoute = nextUrl.pathname.startsWith("/api/trpc"); // tRPC routes

  // Skip authentication checks for tRPC routes (public procedures)
  if (isTrpcRoute) {
    return NextResponse.next();
  }

  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("/login", nextUrl));
  }

  return;
});

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