dcrouter/ts/sms/config/sms.schema.ts

import type { ValidationSchema } from '../../config/validator.js';

/**
 * SMS service configuration schema
 */
export const smsConfigSchema: ValidationSchema = {
  apiGatewayApiToken: {
    type: 'string',
    required: true
  },
  defaultSender: {
    type: 'string',
    required: false
  },
  rateLimit: {
    type: 'object',
    required: false,
    schema: {
      enabled: {
        type: 'boolean',
        required: false,
        default: true
      },
      maxPerPeriod: {
        type: 'number',
        required: false,
        default: 100,
        min: 1
      },
      periodMs: {
        type: 'number',
        required: false,
        default: 60000, // 1 minute
        min: 1000
      },
      perKey: {
        type: 'boolean',
        required: false,
        default: true
      },
      burstTokens: {
        type: 'number',
        required: false,
        default: 5,
        min: 0
      },
      maxPerRecipientPerDay: {
        type: 'number',
        required: false,
        default: 10,
        min: 1
      }
    }
  },
  provider: {
    type: 'object',
    required: false,
    schema: {
      type: {
        type: 'string',
        required: false,
        enum: ['gateway', 'twilio', 'other'],
        default: 'gateway'
      },
      config: {
        type: 'object',
        required: false
      },
      fallback: {
        type: 'object',
        required: false,
        schema: {
          enabled: {
            type: 'boolean',
            required: false,
            default: false
          },
          type: {
            type: 'string',
            required: false,
            enum: ['gateway', 'twilio', 'other']
          },
          config: {
            type: 'object',
            required: false
          }
        }
      }
    }
  },
  verification: {
    type: 'object',
    required: false,
    schema: {
      codeLength: {
        type: 'number',
        required: false,
        default: 6,
        min: 4,
        max: 10
      },
      expirationSeconds: {
        type: 'number',
        required: false,
        default: 300, // 5 minutes
        min: 60
      },
      maxAttempts: {
        type: 'number',
        required: false,
        default: 3,
        min: 1
      },
      cooldownSeconds: {
        type: 'number',
        required: false,
        default: 60, // 1 minute
        min: 0
      }
    }
  }
};