import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  compress: true,
  poweredByHeader: false,
  images: {
    formats: ["image/avif", "image/webp"],
    minimumCacheTTL: 60 * 60 * 24 * 30, // 30 days
    remotePatterns: [
      { protocol: "https", hostname: "images.unsplash.com" },
      { protocol: "https", hostname: "images.pexels.com" },
      { protocol: "https", hostname: "**.pexels.com" },
      { protocol: "https", hostname: "kc-systems.com" },
    ],
  },
  async headers() {
    return [
      {
        source: "/_next/static/(.*)",
        headers: [
          { key: "Cache-Control", value: "public, max-age=31536000, immutable" },
        ],
      },
      {
        source: "/images/(.*)",
        headers: [
          { key: "Cache-Control", value: "public, max-age=86400, stale-while-revalidate=604800" },
        ],
      },
      {
        source: "/(.*)",
        headers: [
          { key: "X-Content-Type-Options", value: "nosniff" },
          { key: "X-Frame-Options", value: "SAMEORIGIN" },
          { key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
        ],
      },
    ];
  },
};

export default nextConfig;