/**
 * Configuration and environment variables
 */

export const config = {
  api: {
    key: process.env.API_KEY,
    port: parseInt(process.env.PORT || '2424'),
    host: process.env.HOST || '0.0.0.0',
    version: '1.0.0'
  },
  
  environment: {
    nodeEnv: process.env.NODE_ENV || 'production',
    isDevelopment: process.env.NODE_ENV === 'development'
  },
  
  server: {
    // Trust proxy settings for Kubernetes and common networks
    trustProxy: [
      '10.0.0.0/8',      // Private networks
      '172.16.0.0/12',   // Docker/K8s networks
      '192.168.0.0/16',  // Local networks
      '127.0.0.1',       // Localhost
      '::1'              // IPv6 localhost
    ],
    
    cors: {
      origin: true,
      methods: ['GET', 'POST', 'OPTIONS']
    },
    
    maxCachedResults: 1000
  }
};