<?php

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

use stdClass;
/**
 * Represents a generic time range. The start and end values are
 * represented in RFC 3339 format. Time ranges are customized to be
 * inclusive or exclusive based on the needs of a particular endpoint.
 * Refer to the relevant endpoint-specific documentation to determine
 * how time ranges are handled.
 */
class TimeRange implements \JsonSerializable
{
    /**
     * @var array
     */
    private $startAt = [];
    /**
     * @var array
     */
    private $endAt = [];
    /**
     * Returns Start At.
     * A datetime value in RFC 3339 format indicating when the time range
     * starts.
     */
    public function getStartAt() : ?string
    {
        if (\count($this->startAt) == 0) {
            return null;
        }
        return $this->startAt['value'];
    }
    /**
     * Sets Start At.
     * A datetime value in RFC 3339 format indicating when the time range
     * starts.
     *
     * @maps start_at
     */
    public function setStartAt(?string $startAt) : void
    {
        $this->startAt['value'] = $startAt;
    }
    /**
     * Unsets Start At.
     * A datetime value in RFC 3339 format indicating when the time range
     * starts.
     */
    public function unsetStartAt() : void
    {
        $this->startAt = [];
    }
    /**
     * Returns End At.
     * A datetime value in RFC 3339 format indicating when the time range
     * ends.
     */
    public function getEndAt() : ?string
    {
        if (\count($this->endAt) == 0) {
            return null;
        }
        return $this->endAt['value'];
    }
    /**
     * Sets End At.
     * A datetime value in RFC 3339 format indicating when the time range
     * ends.
     *
     * @maps end_at
     */
    public function setEndAt(?string $endAt) : void
    {
        $this->endAt['value'] = $endAt;
    }
    /**
     * Unsets End At.
     * A datetime value in RFC 3339 format indicating when the time range
     * ends.
     */
    public function unsetEndAt() : void
    {
        $this->endAt = [];
    }
    /**
     * 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)
    {
        $json = [];
        if (!empty($this->startAt)) {
            $json['start_at'] = $this->startAt['value'];
        }
        if (!empty($this->endAt)) {
            $json['end_at'] = $this->endAt['value'];
        }
        $json = \array_filter($json, function ($val) {
            return $val !== null;
        });
        return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
    }
}
