<?php

declare (strict_types=1);
/*
 * PaypalServerSdkLib
 *
 * This file was automatically generated by APIMATIC v3.0 ( https://www.apimatic.io ).
 */
namespace FormGent\PaypalServerSdkLib\Models;

use FormGent\PaypalServerSdkLib\ApiHelper;
use stdClass;
/**
 * Full representation of a saved payment token.
 */
class PaymentTokenResponse implements \JsonSerializable
{
    /**
     * @var string|null
     */
    private $id;
    /**
     * @var CustomerResponse|null
     */
    private $customer;
    /**
     * @var PaymentTokenResponsePaymentSource|null
     */
    private $paymentSource;
    /**
     * @var LinkDescription[]|null
     */
    private $links;
    /**
     * Returns Id.
     * The PayPal-generated ID for the vault token.
     */
    public function getId() : ?string
    {
        return $this->id;
    }
    /**
     * Sets Id.
     * The PayPal-generated ID for the vault token.
     *
     * @maps id
     */
    public function setId(?string $id) : void
    {
        $this->id = $id;
    }
    /**
     * Returns Customer.
     * This object defines a customer in your system. Use it to manage customer profiles, save payment
     * methods and contact details.
     */
    public function getCustomer() : ?CustomerResponse
    {
        return $this->customer;
    }
    /**
     * Sets Customer.
     * This object defines a customer in your system. Use it to manage customer profiles, save payment
     * methods and contact details.
     *
     * @maps customer
     */
    public function setCustomer(?CustomerResponse $customer) : void
    {
        $this->customer = $customer;
    }
    /**
     * Returns Payment Source.
     * The vaulted payment method details.
     */
    public function getPaymentSource() : ?PaymentTokenResponsePaymentSource
    {
        return $this->paymentSource;
    }
    /**
     * Sets Payment Source.
     * The vaulted payment method details.
     *
     * @maps payment_source
     */
    public function setPaymentSource(?PaymentTokenResponsePaymentSource $paymentSource) : void
    {
        $this->paymentSource = $paymentSource;
    }
    /**
     * Returns Links.
     * An array of related [HATEOAS links](/api/rest/responses/#hateoas).
     *
     * @return LinkDescription[]|null
     */
    public function getLinks() : ?array
    {
        return $this->links;
    }
    /**
     * Sets Links.
     * An array of related [HATEOAS links](/api/rest/responses/#hateoas).
     *
     * @maps links
     *
     * @param LinkDescription[]|null $links
     */
    public function setLinks(?array $links) : void
    {
        $this->links = $links;
    }
    /**
     * Converts the PaymentTokenResponse object to a human-readable string representation.
     *
     * @return string The string representation of the PaymentTokenResponse object.
     */
    public function __toString() : string
    {
        return ApiHelper::stringify('PaymentTokenResponse', ['id' => $this->id, 'customer' => $this->customer, 'paymentSource' => $this->paymentSource, 'links' => $this->links]);
    }
    /**
     * Encode this object to JSON
     *
     * @param bool $asArrayWhenEmpty Whether to serialize this model as an array whenever no fields
     *        are set. (default: false)
     *
     * @return array|stdClass
     */
    #[\ReturnTypeWillChange] // @phan-suppress-current-line PhanUndeclaredClassAttribute for (php < 8.1)
    public function jsonSerialize(bool $asArrayWhenEmpty = \false)
    {
        $json = [];
        if (isset($this->id)) {
            $json['id'] = $this->id;
        }
        if (isset($this->customer)) {
            $json['customer'] = $this->customer;
        }
        if (isset($this->paymentSource)) {
            $json['payment_source'] = $this->paymentSource;
        }
        if (isset($this->links)) {
            $json['links'] = $this->links;
        }
        return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
    }
}
