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

use JVBase\managers\SEO\render\Thing\Intangible\DefinedTerm;
use JVBase\managers\SEO\render\Traits\_Helpers\arrayHelper;
use JVBase\meta\Meta;
use JVBase\registrar\Fields;

if (!defined('ABSPATH')) {
	exit;
}
trait keywordsTrait {
	use arrayHelper;
	/**
	 * @var DefinedTerm|string|array Keywords or tags used to describe some item. Multiple textual entries in a keywords list are typically delimited by commas, or by repeating the property.
	 */
	protected DefinedTerm|string|array $keywords;

	public function getKeywords():DefinedTerm|string|array|null
	{
		return $this->keywords??null;
	}
	public function setKeywords(DefinedTerm|string|array $keywords):void
	{
		if (is_array($keywords)){
			$keywords = $this->mixedArray('keywords', $keywords, ['string', 'JVBase\managers\SEO\render\Thing\Intangible\DefinedTerm']);
		}
		$this->keywords = $keywords;
	}

	public function setKeywordsField(Fields $fields):void
	{
		$fields->addField(
			'keywords',
			[
				'type'      => 'repeater',
				'label'     => 'Keywords',
				'fields'    => [
					'keyword' => [
						'type'  => 'text',
						'label' => 'Keyword',
					],
				],
			]
		);
	}

	public function formatKeywordsField(Meta $meta):void
	{
		$keywords = $meta->get('keywords');
		if (!empty($keywords)) {
			$this->setKeywords($keywords);
		}
	}
}