middleware.ts

import { authMiddleware, redirectToSignIn } from "@clerk/nextjs";
import { NextResponse } from "next/server";

export default authMiddleware({
    publicRoutes: ["/", "/api/webhook"],
    afterAuth(auth, req) {
        if (auth.userId && auth.isPublicRoute) {
            const path = auth.orgId
                ? `/organization/${auth.orgId}`
                : `/select-org`;

            const url = new URL(path, req.url);

            return NextResponse.redirect(url);
        }

        if (!auth.userId && !auth.isPublicRoute) {
            return redirectToSignIn({ returnBackUrl: req.url });
        }

        if (auth.userId && !auth.orgId && (req.nextUrl.pathname !== "/select-org")) {
            const selectOrgUrl = new URL("/select-org", req.url);

            return NextResponse.redirect(selectOrgUrl);
        }
    }
});

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