import type { NextConfig } from 'next';

const securityHeaders = [
  {
    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',
  },
];

const nextConfig: NextConfig = {
  ...(process.env.VERCEL ? {} : { output: 'standalone' }),
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: securityHeaders,
      },
    ];
  },
  webpack: config => {
    // Handle file: references for @bytelyst packages
    // eslint-disable-next-line @typescript-eslint/no-var-requires
    const path = require('path');
    config.resolve.alias = {
      ...config.resolve.alias,
      '@bytelyst/api-client': path.resolve(
        __dirname,
        '../../learning_ai_common_plat/packages/api-client/dist/index.js'
      ),
      '@bytelyst/errors': path.resolve(
        __dirname,
        '../../learning_ai_common_plat/packages/errors/dist/index.js'
      ),
    };
    return config;
  },
};

export default nextConfig;