import { JsonSchemaToType } from 'json-schema-to-type';

const schema = {
  type: 'object',
  properties: {
    firstName: {
      type: 'string',
    },
    lastName: {
      type: 'string',
    },
    age: {
      type: 'integer',
    },
    address: {
      type: 'object',
      properties: {
        addressLine1: {
          type: 'string',
        },
        addressLine2: {
          type: 'string',
        },
        postCode: {
          type: 'string',
        },
      },
      required: ['addressLine1', 'postCode'],
    },
    phoneNumbers: {
      type: 'array',
      items: {
        type: ['string', 'object'],
        properties: {
          areaCode: { type: 'number' },
          localNumber: { type: 'number' },
        },
        required: ['localNumber'],
      },
    },
  },
  required: ['firstName', 'lastName', 'phoneNumbers'],
} as const;

type Type = JsonSchemaToType<typeof schema>;

type Type = {
  firstName: string;
  lastName: string;
  age?: number;
  address?: {
    addressLine1: string;
    addressLine2?: string;
    postCode: string;
  };
  phoneNumbers: (string | { areaCode?: number; localNumber: number })[];
};