import {
    convexAuthNextjsMiddleware,
    createRouteMatcher,
    isAuthenticatedNextjs,
    nextjsMiddlewareRedirect,
} from "@convex-dev/auth/nextjs/server";

const isSignInPage = createRouteMatcher(["/auth"]);
const isProtectedPage = createRouteMatcher([
    "/dashboard(.*)",
    "/onboarding(.*)",
    "/opportunities(.*)",
]);

export default convexAuthNextjsMiddleware(async (request) => {
    if (isSignInPage(request) && (await isAuthenticatedNextjs())) {
        return nextjsMiddlewareRedirect(request, "/dashboard");
    }
    if (isProtectedPage(request) && !(await isAuthenticatedNextjs())) {
        const nextUrl = new URL("/auth", request.url);
        nextUrl.searchParams.set("next", request.nextUrl.pathname + request.nextUrl.search);
        return nextjsMiddlewareRedirect(request, nextUrl.toString());
    }
});

export const config = {
    // The following matcher runs middleware on all routes
    // except static assets.
    matcher: ["/((?!.*\\..*|_next).*)", "/", "/(api|trpc)(.*)"],
};