import type { NextConfig } from 'next'

const nextConfig: NextConfig = {
  output: 'standalone',
  
  async rewrites() {
    // For Docker network: use service name
    // INTERNAL_API_URL should be set to http://daarion-city-service:7001 in docker
    // Fallback to localhost for local development
    const internalApiUrl = process.env.INTERNAL_API_URL || 'http://daarion-city-service:7001'
    
    console.log('[next.config] INTERNAL_API_URL:', internalApiUrl)
    
    return {
      // beforeFiles rewrites are checked before pages/public files
      beforeFiles: [],
      // afterFiles rewrites are checked after pages/public files
      // and after Next.js API routes - so API routes will work
      afterFiles: [
        // Nodes API (public endpoints)
        {
          source: '/api/nodes/list',
          destination: `${internalApiUrl}/public/nodes`,
        },
        {
          source: '/api/nodes/:nodeId',
          destination: `${internalApiUrl}/public/nodes/:nodeId`,
        },
        // Agent dashboard API -> /city/agents
        {
          source: '/api/agents/:agentId/dashboard',
          destination: `${internalApiUrl}/city/agents/:agentId/dashboard`,
        },
        // Microdao API -> /city/microdao
        {
          source: '/api/microdao/:path*',
          destination: `${internalApiUrl}/city/microdao/:path*`,
        },
        // Public API -> /public
        {
          source: '/api/public/:path*',
          destination: `${internalApiUrl}/public/:path*`,
        },
        // City Rooms API (specific slug endpoint) -> /api/v1/city/rooms
        {
          source: '/api/city/rooms/:slug',
          destination: `${internalApiUrl}/api/v1/city/rooms/:slug`,
        },
        // City API -> /city
        {
          source: '/api/city/:path*',
          destination: `${internalApiUrl}/city/:path*`,
        },
        // Governance/Audit/Incidents -> /api/v1
        {
          source: '/api/v1/:path*',
          destination: `${internalApiUrl}/api/v1/:path*`,
        },
      ],
      // fallback rewrites are checked after pages/public files
      // and after dynamic routes, but before 404
      fallback: [
        // Fallback for other /api routes that don't have API route handlers
        {
          source: '/api/:path*',
          destination: `${internalApiUrl}/:path*`,
        },
      ],
    }
  },
}

export default nextConfig