<?php
/**
 * @brief		clearfeaturedevents Task
 * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
 * @copyright	(c) Invision Power Services, Inc.
 * @license		https://www.invisioncommunity.com/legal/standards/
 * @package		Invision Community
{subpackage}
 * @since		03 Nov 2025
 */

namespace IPS\calendar\tasks;

use IPS\calendar\Event;
use IPS\core\Feature;
use IPS\Task;
use IPS\Task\Exception as TaskException;
use function defined;

/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
	exit;
}

/**
 * clearfeaturedevents Task
 */
class clearfeaturedevents extends Task
{
	/**
	 * Execute
	 *
	 * If ran successfully, should return anything worth logging. Only log something
	 * worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
	 * If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
	 * Tasks should execute within the time of a normal HTTP request.
	 *
	 * @return	mixed	Message to log or NULL
	 * @throws	TaskException
	 */
	public function execute() : mixed
	{
		$log = "";
		$featured = iterator_to_array( Event::featured( null ) );
		$idColumn = Event::$databaseColumnId;
		foreach( $featured as $event )
		{
			/* @var Event $event */
			if( $event->hasPassed() )
			{
				$promote = Feature::loadByClassAndId( Event::class, $event->$idColumn );

				/* Now unset the featured item */
				$event->setFeatured( false );

				/* .. and delete */
				$promote?->delete();
				$log .= "Unfeatured event {$event->id}; ";
			}
		}

		return $log ?: null;
	}
	
	/**
	 * Cleanup
	 *
	 * If your task takes longer than 15 minutes to run, this method
	 * will be called before execute(). Use it to clean up anything which
	 * may not have been done
	 *
	 * @return	void
	 */
	public function cleanup() : void
	{
		
	}
}