<?php
namespace JVBase\managers\Notifications;

use JVBase\managers\Cache;
use JVBase\meta\Meta;
use JVBase\registrar\Registrar;
use WP_Query;

if (!defined('ABSPATH')) {
	exit; // Exit if accessed directly
}
/**
 * ContentNotifications
 *  Gets notifications of
 **/
class Content
{
	protected static Cache $cache;
	public function __construct()
	{
		self::$cache = Cache::for('content_notifications')->connect('post');
	}
	public static function getSinceDate(string $date):string
	{
		return match ($date) {
			'week' => '-1 week',
			'month' => '-1 month',
			default => '-1 day',
		};
	}
	public static function forUser(int $userID, ?string $sinceDate = null, bool $modified = false):array
	{
		$date = self::getSinceDate($sinceDate);

		$posts = new WP_Query([
			'posts_per_page' 	=> -1,
			'post_status'		=> 'publish',
			'post_author'		=> $userID,
			'date_query'		=> [
				[
					'after'		=> $date,
					'inclusive' => true,
					'column'	=> $modified ? 'post_modified' : 'post_date'
				]
			],
			'fields' => 'ids',
		]);
		wp_reset_postdata();
		return $posts->posts;
	}

	public static function forTerm(int $termID, string $taxonomy, ?string $sinceDate = null, bool $modified = false):array
	{
		if (!in_array($taxonomy, ['category', 'tag'])){
			$taxonomy = jvbCheckBase($taxonomy);
		}
		$date = self::getSinceDate($sinceDate);
		$posts = new WP_Query([
			'posts_per_page'	=> -1,
			'post_status'		=> 'publish',
			'date_query'		=> [
				[
					'after'		=> $date,
					'inclusive' => true,
					'column'	=> $modified ? 'post_modified' : 'post_date'
				]
			],
			'tax_query'			=> [
				[
					'taxonomy'	=> $taxonomy,
					'terms'		=> $termID,
				]
			],
			'fields'	=> 'ids',
		]);
		wp_reset_postdata();
		return $posts->posts;
	}

	public static function formatForNotification(array $IDs, string $type):array
	{
		$posts = [];
		foreach ($IDs as $ID) {
			$posts[] = self::$cache->remember(
				$ID,
				function() use ($ID) {
					$meta = Meta::forPost($ID);
					$img = $meta->get('post_thumbnail');
					$registrar = Registrar::getInstance(get_post_type($ID));
					return array_merge([
						'url'		=> get_the_permalink($ID),
						'content' 	=> $registrar->getType(),
						'icon'		=> $registrar->getIcon(),
						'image'		=> (!empty($img) ? jvbImageData($img) : [])
					],
						$meta->getAll([
							'post_date',
							'post_modified',
							'post_title',
							'post_excerpt',
						])
					);
				}
			);
		}
		return $posts;
	}
}