next.config.js

/** @type {import('next').NextConfig} */
const nextConfig = {
  reactStrictMode: true,
  output: 'standalone',
  // Instrumentation hook is enabled by default in Next.js 16
  // No need for experimental flag
  
  // Logging configuration - show all errors
  logging: {
    fetches: {
      fullUrl: true,
    },
  },
  
  // Don't remove console in development - we need it for error logging
  compiler: {
    removeConsole: process.env.NODE_ENV === 'production' ? { exclude: ['error', 'warn'] } : false,
  },
  
  // Use webpack instead of Turbopack for Solana compatibility
  webpack: (config, { dev, isServer }) => {
    config.resolve.fallback = {
      ...config.resolve.fallback,
      fs: false,
      net: false,
      tls: false,
    };
    
    // Enable polling for hot reload in Docker (both client and server)
    if (dev) {
      config.watchOptions = {
        poll: 500, // Check for changes every 500ms for faster hot reload
        aggregateTimeout: 200, // Wait 200ms before rebuilding after first change
        ignored: [
          '**/node_modules/**',
          '**/.git/**',
          '**/.next/**',
          '**/dist/**',
          '**/build/**',
        ],
        followSymlinks: false,
      };
    }
    
    // Show more detailed errors in development
    if (dev) {
      config.optimization = {
        ...config.optimization,
        minimize: false,
      };
    }
    
    return config;
  },
  
  // Disable error overlay in development - use custom error pages instead
  devIndicators: {
    buildActivity: true,
    buildActivityPosition: 'bottom-right',
  },
  
  // Show errors in console
  onDemandEntries: {
    maxInactiveAge: 25 * 1000,
    pagesBufferLength: 2,
  },
  
  // Use webpack for build (Turbopack is default in Next.js 16)
  // We need webpack for Solana compatibility
};

module.exports = nextConfig;