<?php

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

use stdClass;
/**
 * A category that can be assigned to an item or a parent category that can be assigned
 * to another category. For example, a clothing category can be assigned to a t-shirt item or
 * be made as the parent category to the pants category.
 */
class CatalogObjectCategory implements \JsonSerializable
{
    /**
     * @var string|null
     */
    private $id;
    /**
     * @var array
     */
    private $ordinal = [];
    /**
     * Returns Id.
     * The ID of the object's category.
     */
    public function getId() : ?string
    {
        return $this->id;
    }
    /**
     * Sets Id.
     * The ID of the object's category.
     *
     * @maps id
     */
    public function setId(?string $id) : void
    {
        $this->id = $id;
    }
    /**
     * Returns Ordinal.
     * The order of the object within the context of the category.
     */
    public function getOrdinal() : ?int
    {
        if (\count($this->ordinal) == 0) {
            return null;
        }
        return $this->ordinal['value'];
    }
    /**
     * Sets Ordinal.
     * The order of the object within the context of the category.
     *
     * @maps ordinal
     */
    public function setOrdinal(?int $ordinal) : void
    {
        $this->ordinal['value'] = $ordinal;
    }
    /**
     * Unsets Ordinal.
     * The order of the object within the context of the category.
     */
    public function unsetOrdinal() : void
    {
        $this->ordinal = [];
    }
    /**
     * 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)
    {
        $json = [];
        if (isset($this->id)) {
            $json['id'] = $this->id;
        }
        if (!empty($this->ordinal)) {
            $json['ordinal'] = $this->ordinal['value'];
        }
        $json = \array_filter($json, function ($val) {
            return $val !== null;
        });
        return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
    }
}
