/**
 * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially useful
 * for Docker builds.
 */


/** @type {import("next").NextConfig} */
const config = {
  webpack: (config, { isServer }) => {
    config.module.rules.push({
      test: /\.txt$/,
      type: "asset/source",
    });
    
    config.experiments = {
      ...config.experiments,
      asyncWebAssembly: true,
    };
    
    config.module.rules.push({
      test: /\.wasm$/,
      type: "asset/resource",
      generator: {
        filename: "static/wasm/[name].[hash][ext]",
      },
    });

    // Ensure WASM files are properly handled
    config.resolve.fallback = {
      ...config.resolve.fallback,
      fs: false,
    };
    
    // Ensure WASM files are properly served
    config.output.webassemblyModuleFilename = "static/wasm/[modulehash].wasm";
    
    return config;
  },
  turbopack: {
    rules: {
      "*.txt": {
        loaders: ["raw-loader"],
        as: "*.js",
      },
    },
  },
  productionBrowserSourceMaps: false,
  // Redirect /_not-found to /
  async redirects() {
    return [
      {
        source: '/_not-found',
        destination: '/',
        permanent: false,
      },
    ];
  },
  // Ensure static files are properly served
  async headers() {
    return [
      {
        source: '/:path*',
        headers: [
          {
            key: 'Cross-Origin-Opener-Policy',
            value: 'same-origin',
          },
          {
            key: 'Cross-Origin-Resource-Policy',
            value: 'cross-origin',
          },
        ],
      },
      {
        source: '/_next/static/:path*',
        headers: [
          {
            key: 'Cross-Origin-Resource-Policy',
            value: 'cross-origin',
          },
        ],
      },
      {
        source: '/_next/static/wasm/:path*',
        headers: [
          {
            key: 'Cross-Origin-Resource-Policy',
            value: 'cross-origin',
          },
          {
            key: 'Content-Type',
            value: 'application/wasm',
          },
        ],
      },
    ];
  },
};

export default config;