import type { NextConfig } from "next";

/**
 * Staging config — proxies /api/* and /openapi.json to the production FastAPI
 * at legal-ai.nautilus.marcusgroup.org. This lets the new Next.js UI call the
 * existing backend without CORS and without running a second FastAPI instance.
 *
 * When the rewrite branch is cut over to production, set NEXT_PUBLIC_API_BASE_URL
 * and/or move the FastAPI in front of this app via traefik routing.
 */

const API_ORIGIN =
  process.env.NEXT_PUBLIC_API_ORIGIN ??
  "https://legal-ai.nautilus.marcusgroup.org";

const nextConfig: NextConfig = {
  output: "standalone",

  async rewrites() {
    return [
      {
        source: "/api/:path*",
        destination: `${API_ORIGIN}/api/:path*`,
      },
      {
        source: "/openapi.json",
        destination: `${API_ORIGIN}/openapi.json`,
      },
    ];
  },
};

export default nextConfig;