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

// Lade die .env Datei aus dem Arbeitsverzeichnis
dotenv.config({ path: path.resolve(__dirname, '.env') });

const nextConfig: NextConfig = {
  // Enable standalone output for Docker
  output: 'standalone',
  outputFileTracingRoot: path.join(__dirname, '../../'),
  
  // Ensure proper server configuration
  serverRuntimeConfig: {
    // Will only be available on the server side
  },
  
  // Optimize for production
  compress: true,
  poweredByHeader: false,
  
  // Disable ESLint during build for Docker
  eslint: {
    ignoreDuringBuilds: process.env.NODE_ENV === 'production',
  },
  
  // Environment variables
  env: {
    NEXT_PUBLIC_BASE_URL: process.env.NEXT_PUBLIC_BASE_URL
  },
  
  // Performance optimizations
  experimental: {
    optimizePackageImports: ['lucide-react', 'framer-motion'],
  },
  
  // Image optimization
  images: {
    formats: ['image/webp', 'image/avif'],
    minimumCacheTTL: 60,
  },
  
  // Dynamic routes are handled automatically by Next.js
  
  // Security and cache headers
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          {
            key: 'X-DNS-Prefetch-Control',
            value: 'on',
          },
          {
            key: 'Strict-Transport-Security',
            value: 'max-age=63072000; includeSubDomains; preload',
          },
          {
            key: 'X-Frame-Options',
            value: 'DENY',
          },
          {
            key: 'X-Content-Type-Options',
            value: 'nosniff',
          },
          {
            key: 'X-XSS-Protection',
            value: '1; mode=block',
          },
          {
            key: 'Referrer-Policy',
            value: 'strict-origin-when-cross-origin',
          },
          {
            key: 'Permissions-Policy',
            value: 'camera=(), microphone=(), geolocation=()',
          },
          {
            key: 'Content-Security-Policy',
            value: "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://analytics.dk0.dev; script-src-elem 'self' 'unsafe-inline' https://analytics.dk0.dev; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' data: https:; connect-src 'self' https://analytics.dk0.dev; frame-ancestors 'none'; base-uri 'self'; form-action 'self';",
          },
        ],
      },
      {
        source: '/api/(.*)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'no-store, no-cache, must-revalidate, proxy-revalidate',
          },
        ],
      },
      {
        source: '/_next/static/(.*)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
    ];
  },
};

import bundleAnalyzer from "@next/bundle-analyzer";

const withBundleAnalyzer = bundleAnalyzer({
  enabled: process.env.ANALYZE === "true",
});

module.exports = withBundleAnalyzer(nextConfig);