next.config.ts

import type { NextConfig } from "next";

// The docs are Markdown-first: every page is also served raw at `/docs/<slug>.md`.
// These rewrites are unconditional — they are part of the site, not the API proxy.
const docsRewrites = [
  { source: "/docs.md", destination: "/api/docs/index" },
  { source: "/docs/:slug.md", destination: "/api/docs/:slug" },
];

const nextConfig: NextConfig = {
  output: "standalone",
  experimental: { optimizePackageImports: ["lucide-react"] },
  async rewrites() {
    const origin = process.env.SANDCHEST_API_ORIGIN;
    // Website stays on Vercel. Do not bake a proxy into the AWS API image or
    // enable forwarding until the new API origin passes its release checks.
    const proxyApi = process.env.VERCEL === "1" && Boolean(origin);
    // Preserve the legacy sandbox API and its existing clients on api.*.
    if (proxyApi && origin !== "https://stt-api.sandchest.com")
      throw new Error("SANDCHEST_API_ORIGIN must be the verified Sandchest API origin.");
    return {
      beforeFiles: [
        ...docsRewrites,
        ...(proxyApi
          ? [
              // Auth stays on Vercel so its trusted ingress IP is not turned into
              // an unresolvable forwarded chain by the extra ALB proxy hop.
              { source: "/api/:path((?!auth(?:/|$)).*)*", destination: `${origin}/api/:path*` },
              { source: "/v2/:path*", destination: `${origin}/v2/:path*` },
            ]
          : []),
      ],
      afterFiles: [],
      fallback: [],
    };
  },
  outputFileTracingExcludes: {
    "*": ["./.sandchest/**/*"],
  },
  outputFileTracingIncludes: {
    "/docs/**": ["./content/docs/**/*"],
    "/api/docs/**": ["./content/docs/**/*"],
    "/llms.txt": ["./content/docs/**/*"],
    "/llms-full.txt": ["./content/docs/**/*"],
  },
  serverExternalPackages: ["@electric-sql/pglite", "postgres"],
};

export default nextConfig;