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

if (!defined('ABSPATH')) {
	exit;
}

use JVBase\managers\Cache;
use JVBase\managers\SEO\render\DataType\Date;
use JVBase\managers\SEO\render\DataType\DateTime;
use JVBase\managers\SEO\render\DataType\Time;
use JVBase\managers\SEO\render\Thing\CreativeWork\MediaObject\ImageObject;
use JVBase\managers\SEO\render\Thing\Intangible\StructuredValue\PropertyValue;
use JVBase\managers\SEO\render\Thing\Thing;
use JVBase\managers\SEO\render\Traits\_Properties\additionalTypeTrait;
use JVBase\managers\SEO\render\Traits\_Properties\alternateNameTrait;
use JVBase\managers\SEO\render\Traits\_Properties\descriptionTrait;
use JVBase\managers\SEO\render\Traits\_Properties\disambiguatingDescriptionTrait;
use JVBase\managers\SEO\render\Traits\_Properties\imageTrait;
use JVBase\managers\SEO\render\Traits\_Properties\mainEntityOfPageTrait;
use JVBase\managers\SEO\render\Traits\_Properties\nameTrait;
use JVBase\managers\SEO\render\Traits\_Properties\ownerTrait;
use JVBase\managers\SEO\render\Traits\_Properties\potentialActionTrait;
use JVBase\managers\SEO\render\Traits\_Properties\sameAsTrait;
use JVBase\managers\SEO\render\Traits\_Properties\subjectOfTrait;
use JVBase\managers\SEO\render\Traits\_Properties\urlTrait;

trait ThingSchema {
	use additionalTypeTrait, alternateNameTrait, descriptionTrait,
		disambiguatingDescriptionTrait, imageTrait, mainEntityOfPageTrait,
		nameTrait, ownerTrait, potentialActionTrait, sameAsTrait, subjectOfTrait, urlTrait;

	protected string $id;

	protected array $ignore = [
		'mappedMethods',
		'ignore',
		'id'
	];
	public function outputSchema():array
	{
		global $wp;
		$current = home_url( add_query_arg( $_GET, $wp->request ) );
		$id = (isset($this->id)) ? $this->id : $current.'/#'.strtolower($this->getTypeName());
		$elements = array_map(
			function ($value) {

				if (is_a($value, Thing::class)) {
					return $value->outputSchema();
				} elseif (is_array($value)) {
					$temp = [];
					foreach ($value as $v) {
						if (is_a($v, Thing::class)) {
							$temp[] = $v->outputSchema();
						} else {
							$temp[] = $v;
						}
					}
					return $temp;
				}elseif (is_a($value, DateTime::class)) {
					$value = $value->getDateTime();
				}else if (is_a($value, Date::class)) {
					$value = $value->getDate();
				} else if (is_a($value, Time::class)) {
					$value = $value->getTime();
				}else if (!is_string($value)) {
					if (JVB_TESTING && !is_numeric($value)) {
//						error_log('Normal value? '.print_r($value, true));
					}
				}

				return $value;
			},
			array_filter(get_object_vars($this), function ($property) {
				return !in_array($property, $this->ignore);
			}, ARRAY_FILTER_USE_KEY)
		);

		return  array_merge([
			'@type'	=> $this->getTypeName(),
			'@id'	=> $id,
		], array_filter($elements));
	}

	public function getTypeName():string
	{
		return (new \ReflectionClass($this))->getShortName();
	}

	public function getProperties():array
	{
		$properties = get_class_vars(self::class);
		$remove = [
			'mappedMethods'
		];
		return array_filter($properties, function($property) use ($remove) {
			return !in_array($property, $remove);
		}, ARRAY_FILTER_USE_KEY);
	}


	public static function fromArray(array $config):self
	{
		$instance = new self();
		foreach ($config as $key => $value) {
			if (!property_exists($instance, $key)){
				error_log('[SEO]Could not instantiate '.get_class($instance).' property: '.$key);
				continue;
			}
			$instance->$key = $value;
		}
		return $instance;
	}

	public function getId():string {
		return $this->id??false;
	}
	public function setId(string $id):void
	{
		if (!filter_var($id, FILTER_VALIDATE_URL)) {
			global $wp;
			$id = home_url( add_query_arg( $_GET, $wp->request ) ).'/#'.sanitize_title($id);
		}
		$this->id = $id;
	}

	public function delete(string $property):void
	{
		if (property_exists($this, $property)) {
			unset($this->$property);
		}
	}

	public static function createImageFromID(int $ID):ImageObject|false
	{
		$cache = Cache::for('schemaImage')->connect('post');
		return $cache->remember(
			$ID,
			function() use($ID) {
				$imagePost = get_post($ID);
				if (!$imagePost) {
					return false;
				}
				$image = wp_get_attachment_image_src($ID,'full');
				if (empty($image)) {
					return false;
				}
				$imageObject = new ImageObject();
				$imageObject->setUploadDate($imagePost->post_date);
				$imageObject->setWidth($image[1]);
				$imageObject->setHeight($image[2]);
				$imageObject->setContentUrl($image[0]);

				$caption = wp_get_attachment_caption($ID);
				if (!empty($caption)) {
					$imageObject->setCaption($caption);
				}

				return $imageObject;
			}
		);

	}
}