<?php

namespace Automad\Controllers\API;

use Automad\API\Response;
use Automad\Core\Messenger;
use Automad\System\Update;

/**
 * The system controller.
 *
 * @author Marc Anton Dahmen
 * @copyright Copyright (c) 2021-2023 by Marc Anton Dahmen - https://marcdahmen.de
 * @license MIT license - https://automad.org/license
 */
class SystemController
{
	/**
	 * Check whether a system update is available.
	 *
	 * @return Response the response object
	 */
	public static function checkForUpdate(): Response
	{
		session_write_close();

		$Response = new Response();
		$latest = Update::getVersion();
		$data = array(
			'latest' => $latest,
			'pending' => false
		);

		if (version_compare(AM_VERSION, $latest, '<')) {
			$data['pending'] = true;
		}

		return $Response->setData($data);
	}


	/**
	 * System updates.
	 *
	 * @return Response the response object
	 */
	public static function update(): Response
	{
		$Response = new Response();
		$data = array(
			'state' => 'upToDate',
			'current' => AM_VERSION,
			'latest' => '',
			'items' => Update::items()
		);

		if (strpos(AM_BASE_DIR, '/automad-dev') !== false) {
			$data['state'] = 'disabled';

			return $Response->setData($data);
		}

		if (!Update::supported()) {
			$data['state'] = 'notSupported';

			return $Response->setData($data);
		}

		if (!empty($_POST['update'])) {
			$Messenger = new Messenger();

			if (Update::run($Messenger)) {
				$Response->setData($Messenger->getData());
			}

			return $Response
				->setError($Messenger->getError())
				->setSuccess($Messenger->getSuccess());
		}

		$latest = Update::getVersion();

		if (empty($latest)) {
			$data['state'] = 'connectionError';

			return $Response->setData($data);
		}

		$data['latest'] = $latest;

		if (version_compare(AM_VERSION, $latest, '<')) {
			$data['state'] = 'pending';
		}

		return $Response->setData($data);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjA3NTM1MTQxNzg0MTIzMSA0OTM0NzA0MjYxNDQwMTQ5IDY1ODkzNzMzNDQ2ODQxNQ==