import type { NextConfig } from 'next';

/* Public PocketBase host for the image optimizer allowlist.
 * Derived from PB_PUBLIC_URL (e.g. https://cms.allmy.work) at BUILD time —
 * remotePatterns is frozen into the build, so PB_PUBLIC_URL must be present
 * during `next build` in CI (via build-arg), not just at runtime. */
const pbPublicHost = process.env.PB_PUBLIC_URL ? new URL(process.env.PB_PUBLIC_URL).hostname : '127.0.0.1';

const nextConfig: NextConfig = {
  output: 'standalone',
  poweredByHeader: false,
  images: {
    remotePatterns: [
      {
        protocol: 'https',
        hostname: pbPublicHost,
        pathname: '/api/files/**',
      },
    ],
  },
  experimental: {
    viewTransition: true,
  },
};

export default nextConfig;