import type { NextConfig } from 'next';

const internalApiUrl = (
  process.env.INTERNAL_API_URL ??
  process.env.NEXT_PUBLIC_API_URL ??
  'http://localhost:3000'
).replace(/\/$/, '');

const nextConfig: NextConfig = {
  async rewrites() {
    return [
      {
        source: '/idp-api/:path*',
        destination: `${internalApiUrl}/:path*`
      },
      {
        source: '/oauth/:path*',
        destination: `${internalApiUrl}/oauth/:path*`
      },
      {
        source: '/fedcm/:path*',
        destination: `${internalApiUrl}/fedcm/:path*`
      },
      {
        source: '/.well-known/:path*',
        destination: `${internalApiUrl}/.well-known/:path*`
      }
    ];
  }
};

export default nextConfig;