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

const nextConfig: NextConfig = {
  output: "standalone",
  poweredByHeader: false,
  reactStrictMode: true,
  allowedDevOrigins: ["192.168.1.64"],
  turbopack: {},
  devIndicators: false,

  // Compression
  compress: true,

  // Image optimization for ultra-fast WebView media loading
  images: {
    formats: ["image/avif", "image/webp"],
    minimumCacheTTL: 31536000,
    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;
  },

  // Keep bookmarked links to the removed intermediate page functional.
  async redirects() {
    return [
      {
        source: "/candidate-contact",
        destination: "/request-accepted",
        permanent: false,
      },
      {
        source: "/:lang/candidate-contact",
        destination: "/:lang/request-accepted",
        permanent: false,
      },
    ];
  },

  // 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",
          },
        ],
      },
      {
        // Application HTML pages – no-store to prevent HTML/shell caching in WebView
        source: "/:path((?!api/|_next/|fonts/|assets/).*)",
        headers: [
          {
            key: "Cache-Control",
            value: "no-store, no-cache, must-revalidate, max-age=0",
          },
          {
            key: "Pragma",
            value: "no-cache",
          },
        ],
      },
      {
        source: "/fonts/:path*",
        headers: [
          {
            key: "Cache-Control",
            value: "public, max-age=31536000, immutable",
          },
        ],
      },
      {
        // Images and icons are not content-hashed, so revalidate instead of
        // pinning them for a year.
        source: "/assets/:path*",
        headers: [
          {
            key: "Cache-Control",
            value: "public, max-age=86400, stale-while-revalidate=604800",
          },
        ],
      },
    ];
  },
};

export default nextConfig;