<?php

declare (strict_types=1);
namespace WPForms\Vendor\Square\Models;

use stdClass;
/**
 * Provides metadata when the event `type` is `DELETE_REWARD`.
 */
class LoyaltyEventDeleteReward implements \JsonSerializable
{
    /**
     * @var string
     */
    private $loyaltyProgramId;
    /**
     * @var string|null
     */
    private $rewardId;
    /**
     * @var int
     */
    private $points;
    /**
     * @param string $loyaltyProgramId
     * @param int $points
     */
    public function __construct(string $loyaltyProgramId, int $points)
    {
        $this->loyaltyProgramId = $loyaltyProgramId;
        $this->points = $points;
    }
    /**
     * Returns Loyalty Program Id.
     * The ID of the [loyalty program](entity:LoyaltyProgram).
     */
    public function getLoyaltyProgramId() : string
    {
        return $this->loyaltyProgramId;
    }
    /**
     * Sets Loyalty Program Id.
     * The ID of the [loyalty program](entity:LoyaltyProgram).
     *
     * @required
     * @maps loyalty_program_id
     */
    public function setLoyaltyProgramId(string $loyaltyProgramId) : void
    {
        $this->loyaltyProgramId = $loyaltyProgramId;
    }
    /**
     * Returns Reward Id.
     * The ID of the deleted [loyalty reward](entity:LoyaltyReward).
     * This field is returned only if the event source is `LOYALTY_API`.
     */
    public function getRewardId() : ?string
    {
        return $this->rewardId;
    }
    /**
     * Sets Reward Id.
     * The ID of the deleted [loyalty reward](entity:LoyaltyReward).
     * This field is returned only if the event source is `LOYALTY_API`.
     *
     * @maps reward_id
     */
    public function setRewardId(?string $rewardId) : void
    {
        $this->rewardId = $rewardId;
    }
    /**
     * Returns Points.
     * The number of points returned to the loyalty account.
     */
    public function getPoints() : int
    {
        return $this->points;
    }
    /**
     * Sets Points.
     * The number of points returned to the loyalty account.
     *
     * @required
     * @maps points
     */
    public function setPoints(int $points) : void
    {
        $this->points = $points;
    }
    /**
     * 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]
    public function jsonSerialize(bool $asArrayWhenEmpty = \false)
    {
        $json = [];
        $json['loyalty_program_id'] = $this->loyaltyProgramId;
        if (isset($this->rewardId)) {
            $json['reward_id'] = $this->rewardId;
        }
        $json['points'] = $this->points;
        $json = \array_filter($json, function ($val) {
            return $val !== null;
        });
        return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
    }
}
