import type { NextConfig } from 'next';

const isDev = process.env.NODE_ENV === 'development';

const cspHeader = `
    default-src 'self';
    connect-src 'self' https://api.bitdori.org wss://api.bitdori.org;
    script-src 'self' 'unsafe-inline'${isDev ? " 'unsafe-eval'" : ''};
    style-src 'self' 'unsafe-inline' https://fonts.googleapis.com;
    img-src 'self' blob: data:;
    font-src 'self' https://fonts.gstatic.com;
    object-src 'none';
    base-uri 'self';
    form-action 'self';
    frame-ancestors 'none';
    upgrade-insecure-requests;
`;

const nextConfig: NextConfig = {
  /* config options here */
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          {
            key: 'Content-Security-Policy',
            value: cspHeader.replaceAll(/\n/g, ''),
          },
        ],
      },
    ];
  },
};

export default nextConfig;