const SUPABASE_URL = new URL(`https://${process.env.NEXT_PUBLIC_SUPABASE_URL_SOURCE}`).hostname;

const nextConfig = {
  reactStrictMode: true,
  images: {
    remotePatterns: [
      {
        protocol: "https",
        hostname: SUPABASE_URL,
        port: "",
        pathname: "/storage/v1/object/sign/**",
      },
      {
        protocol: "https",
        hostname: SUPABASE_URL,
        port: "",
        pathname: "/storage/v1/object/public/**",
      },
      {
        protocol: "https",
        hostname: "upload.wikimedia.org",
        pathname: "/wikipedia/**",
      },
      {
        protocol: "https",
        hostname: "avatars.githubusercontent.com",
        pathname: "/**",
      },
      {
        protocol: "https",
        hostname: "assets.republic.com",
        pathname: "/**",
      },
      {
        protocol: "https",
        hostname: "media.licdn.com",
        pathname: "/**",
      },
    ],
  },

  async headers() {
    return [
      {
        source: "/:path*",
        headers: [
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "X-XSS-Protection",
            value: "1; mode=block",
          },
          {
            key: "X-Frame-Options",
            value: "DENY",
          },
          {
            key: "Referrer-Policy",
            value: "strict-origin-when-cross-origin",
          },
          {
            key: "Strict-Transport-Security",
            value: "max-age=63072000; includeSubDomains; preload",
          },
          {
            key: "Permissions-Policy",
            value: "geolocation=(), microphone=(), camera=()",
          },
          {
            key: "Content-Security-Policy",
            value: `
              default-src 'self';
              script-src 'self' 'unsafe-inline' 'unsafe-eval' https://apis.google.com;
              style-src 'self' 'unsafe-inline' fonts.googleapis.com;
              img-src 'self' data: https://${SUPABASE_URL} https://upload.wikimedia.org https://avatars.githubusercontent.com https://assets.republic.com https://media.licdn.com;
              font-src 'self' fonts.gstatic.com;
              connect-src 'self' https://${SUPABASE_URL};
              frame-ancestors 'none';
              object-src 'none';
            `
              .replace(/\s{2,}/g, " ")
              .trim(),
          },
        ],
      },
    ];
  },
};

export default nextConfig;