import type { NextConfig } from "next";
import path from "path";

const nextConfig: NextConfig = {
  output: "standalone",
  allowedDevOrigins: ["192.168.1.64"],
  turbopack: {},

  // Compression
  compress: true,

  // Image optimization
  images: {
    formats: ["image/avif", "image/webp"],
    remotePatterns: [
      {
        protocol: "https",
        hostname: "habibapp.com",
      },
    ],
  },

  // Webpack config for data-locator injection in development
  webpack: (config, { dev }) => {
    if (dev) {
      config.module.rules.push({
        test: /\.(tsx|jsx)$/,
        exclude: /node_modules/,
        use: [
          {
            loader: path.resolve(__dirname, "src/plugins/jsx-locator-loader.cjs"),
          },
        ],
      });
    }
    return config;
  },

  // Headers for caching and preload
  async headers() {
    return [
      {
        // Never cache API proxy responses – always fetch fresh from backend
        source: "/api/:path*",
        headers: [
          {
            key: "Cache-Control",
            value: "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0",
          },
          {
            key: "Pragma",
            value: "no-cache",
          },
          {
            key: "Expires",
            value: "0",
          },
        ],
      },
      {
        // Static pages – moderate cache
        source: "/:path((?!api/).*)",
        headers: [
          {
            key: "Cache-Control",
            value: "public, max-age=3600, stale-while-revalidate=86400",
          },
        ],
      },
      {
        source: "/fonts/:path*",
        headers: [
          {
            key: "Cache-Control",
            value: "public, max-age=31536000, immutable",
          },
        ],
      },
    ];
  },
};

export default nextConfig;