/** @type {import('next').NextConfig} */
const nextConfig = {
  output: "standalone",
  // No `images.remotePatterns` and no rewrite to MinIO: images are served by the
  // session-gated route at src/app/minio-images/[...key]/route.ts. The rewrite this
  // replaced was an unauthenticated proxy onto the bucket. Nothing uses next/image,
  // and it must stay that way - the optimizer fetches without the session cookie.
  async headers() {
    return [
      {
        source: "/(.*)",
        headers: [
          {
            key: "X-Frame-Options",
            value: "DENY",
          },
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "Referrer-Policy",
            value: "strict-origin-when-cross-origin",
          },
          {
            key: "X-DNS-Prefetch-Control",
            value: "on",
          },
          {
            key: "Strict-Transport-Security",
            value: "max-age=63072000; includeSubDomains; preload",
          },
          {
            key: "Permissions-Policy",
            value: "camera=(self), microphone=(), geolocation=(), interest-cohort=()",
          },
          {
            key: "Content-Security-Policy",
            value: [
              "default-src 'self'",
              "script-src 'self' 'unsafe-inline' 'unsafe-eval'",
              "style-src 'self' 'unsafe-inline'",
              // Product and drink images are mirrored into our own storage and served
              // from 'self' via /minio-images, so third-party image hosts do not belong
              // here. The exceptions are OAuth avatars, which the provider hosts and we
              // only ever receive as a URL at sign-in.
              [
                "img-src 'self' data: blob:",
                "https://lh3.googleusercontent.com",
                "https://avatars.githubusercontent.com",
              ].join(" "),
              "font-src 'self'",
              "connect-src 'self'",
              "frame-ancestors 'none'",
              "base-uri 'self'",
              "form-action 'self'",
            ].join("; "),
          },
        ],
      },
    ];
  },
};

export default nextConfig;