index.js

/**
 * Configuration file for the Xero Accounting & CFO Assistant Agent
 */

module.exports = {
  // Application settings
  app: {
    name: 'Xero CFO Assistant Agent',
    version: '1.0.0',
    environment: process.env.NODE_ENV || 'development',
    port: process.env.PORT || 3000,
    apiPrefix: '/api'
  },

  // JWT configuration
  jwt: {
    secret: process.env.JWT_SECRET || 'your-jwt-secret-key-change-in-production',
    expiresIn: process.env.JWT_EXPIRES_IN || '1h',
    refreshExpiresIn: process.env.JWT_REFRESH_EXPIRES_IN || '7d'
  },

  // Database configuration
  database: {
    development: {
      dialect: 'sqlite',
      storage: './database.sqlite',
      logging: console.log
    },
    test: {
      dialect: 'sqlite',
      storage: ':memory:',
      logging: false
    },
    production: {
      dialect: 'postgres',
      host: process.env.DB_HOST,
      port: process.env.DB_PORT,
      username: process.env.DB_USERNAME,
      password: process.env.DB_PASSWORD,
      database: process.env.DB_NAME,
      dialectOptions: {
        ssl: {
          require: true,
          rejectUnauthorized: false
        }
      },
      logging: false
    }
  },

  // Xero API configuration
  xero: {
    clientId: process.env.XERO_CLIENT_ID,
    clientSecret: process.env.XERO_CLIENT_SECRET,
    redirectUri: process.env.XERO_REDIRECT_URI,
    scopes: 'openid profile email accounting.transactions accounting.settings accounting.contacts accounting.attachments offline_access',
  },

  // Encryption configuration for sensitive data
  encryption: {
    key: process.env.ENCRYPTION_KEY || 'your-encryption-key-change-in-production',
    algorithm: 'aes-256-cbc'
  },

  // Logging configuration
  logging: {
    level: process.env.LOG_LEVEL || 'info',
    format: winston.format.combine(
      winston.format.timestamp(),
      winston.format.json()
    ),
    transports: [
      new winston.transports.Console({
        format: winston.format.combine(
          winston.format.colorize(),
          winston.format.simple()
        )
      })
    ]
  },

  // CORS configuration
  cors: {
    origin: process.env.CORS_ORIGIN || '*',
    methods: ['GET', 'POST', 'PUT', 'DELETE'],
    allowedHeaders: ['Content-Type', 'Authorization']
  },

  // Rate limiting configuration
  rateLimit: {
    windowMs: 15 * 60 * 1000, // 15 minutes
    max: 100 // limit each IP to 100 requests per windowMs
  },

  // n8n integration configuration
  n8n: {
    webhookUrl: process.env.N8N_WEBHOOK_URL,
    apiKey: process.env.N8N_API_KEY
  }
};