import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  // Optimisations de performance
  compress: true,
  poweredByHeader: false,

  // Headers de sécurité et SEO
  async headers() {
    return [
      {
        source: "/(.*)",
        headers: [
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "X-Frame-Options",
            value: "SAMEORIGIN",
          },
          {
            key: "X-XSS-Protection",
            value: "1; mode=block",
          },
          {
            key: "Referrer-Policy",
            value: "strict-origin-when-cross-origin",
          },
          {
            key: "Permissions-Policy",
            value: "camera=(), microphone=(), geolocation=()",
          },
          {
            key: "Strict-Transport-Security",
            value: "max-age=63072000; includeSubDomains; preload",
          },
        ],
      },
      {
        // Cache assets statiques longtemps
        source: "/(.*)\\.(ico|png|jpg|jpeg|gif|svg|webp|woff|woff2)",
        headers: [
          {
            key: "Cache-Control",
            value: "public, max-age=31536000, immutable",
          },
        ],
      },
    ];
  },
};

export default nextConfig;