<?php
namespace JVBase\managers\SEO\render\Traits\_Properties;

use JVBase\managers\SEO\render\Traits\_Helpers\arrayHelper;

if (!defined('ABSPATH')) {
	exit;
}
trait byMonthWeekTrait {
	use arrayHelper;
	/**
	 * @var int|array Defines the month(s) of the year on which a recurring Event takes place. Specified as an Integer between 1-12. January is 1.
	 */
	protected int|array $byMonthWeek;

	public function getByMonthWeek():int|array|null
	{
		return $this->byMonthWeek??null;
	}
	public function setByMonthWeek(int|array $byMonthWeek):void
	{
		if (is_array($byMonthWeek)) {
			$byMonthWeek = $this->intArray('byMonthWeek', $byMonthWeek);
		} else {
			$byMonthWeek = [$byMonthWeek];
		}
		$byMonthWeek = array_filter($byMonthWeek,
			function($week) {
				if ($week === 0 || $week > 6) {
					error_log('[SEO] Invalid month number: '.$month);
					return false;
				}
				return true;
			});
		if (empty($byMonthWeek)){
			error_log('[SEO]No byMonthWeek values remaining');
			return;
		}
		if (count($byMonthWeek) === 1) {
			$byMonthWeek = $byMonthWeek[0];
		}

		if ($byMonthWeek === 0 || $byMonthWeek > 12) {
			error_log('[SEO] Invalid month number: '.$byMonthWeek);
			return;
		}
		$this->byMonthWeek = $byMonthWeek;
	}
}