import type { NextConfig } from 'next';

const csp = [
  "default-src 'self'",
  "script-src 'self' 'unsafe-eval' 'unsafe-inline'",    // nodig voor Next.js
  "style-src 'self' 'unsafe-inline'",
  "img-src 'self' data: blob: https://ipfs.maos.dedyn.io https://*.maos.dedyn.io",
  "media-src 'self' https://ipfs.maos.dedyn.io https://*.maos.dedyn.io",
  "connect-src 'self' ws: wss: ${process.env.NEXT_PUBLIC_ZKSYNC_RPC_URL || 'http://localhost:3050'}",
  "frame-src 'self'",
  "base-uri 'self'",
  "form-action 'self'",
].join('; ');

const nextConfig: NextConfig = {
  images: { unoptimized: true },
  output: process.env.DOCKER_BUILD ? 'standalone' : undefined,
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          { key: 'Content-Security-Policy', value: csp },
          { key: 'X-Content-Type-Options', value: 'nosniff' },
          { key: 'X-Frame-Options', value: 'DENY' },
          { key: 'Referrer-Policy', value: 'strict-origin-when-cross-origin' },
        ],
      },
    ];
  },
};

export default nextConfig;