/** @type {import('next').NextConfig} */
const nextConfig = {
	// Allow cross-origin requests from Orbstack domains in development
	allowedDevOrigins: [
		'http://localhost',
		'http://localhost:3000',
		'http://rmgun-admin-local.orb.local',
		'http://nginx.rmgun-admin-local.orb.local',
		'http://nextjs-app.rmgun-admin-local.orb.local',
	],

	// Disable WebSocket for HMR to avoid the 'bind' error
	webpack: (config, { isServer }) => {
		if (!isServer) {
			config.watchOptions = {
				...config.watchOptions,
				poll: 800,
			};

			// Exclude server-side modules from client-side bundling
			config.resolve.fallback = {
				...config.resolve.fallback,
				fs: false,
				net: false,
				tls: false,
				crypto: false,
				stream: false,
				url: false,
				zlib: false,
				http: false,
				https: false,
				assert: false,
				os: false,
				path: false,
			};

			// Exclude Firebase admin and other server-only packages
			config.externals = config.externals || [];
			config.externals.push({
				"firebase-admin": "firebase-admin",
				"firebase-admin/app": "firebase-admin/app",
				"firebase-admin/auth": "firebase-admin/auth",
				"server-only": "server-only",
			});
		}

		// Allow importing JSON files
		config.module.rules.push({
			test: /\.json$/,
			type: "json",
		});

		// Handle node: protocol imports
		config.resolve.alias = {
			...config.resolve.alias,
			"node:stream": "stream",
			"node:crypto": "crypto",
			"node:path": "path",
			"node:fs": "fs",
			"node:url": "url",
		};

		return config;
	},

	// Ensure server-only imports are handled correctly
	experimental: {
		serverExternalPackages: ["firebase-admin"],
	},

	// Enable standalone build for Docker
	output: 'standalone',
};

export default nextConfig;