<?php
/**
 * @author Open Mind
 * @date 09/04/2018
 * @time 16:15
 */

namespace OpenMind\Web;

use DB\SQL;
use OpenMind\System\User;

class Controller
{
	/** @var SQL $dbHandle OM-Link Database */
	protected $dbHandle;
	private $timeLoadStart = null;

	/**
	 * Sanitized POST request, useful if sanitized POST is need
	 * @var array $sanitizedPostRequest
	 */
	private $sanitizedPostRequest;

	public function __construct($f3)
	{
		$this->timeLoadStart = round(microtime(true) * 1000);

		$this->sanitizedPostRequest = $f3->clean($f3->get('POST'));
		$this->dbHandle = $f3->get('DB');

		/** @var User $loggedUser */
		$loggedUser = $f3->exists('SESSION.user') ? User::Restore() : null;

		$f3->set('USER', $loggedUser);

		// Check if user has permissions to navigate in current url
		$currentAlias = $f3->get('ALIAS');

		// If user is not logged and page require a permission, redirect to '/'
		if (!$loggedUser && $currentAlias) {
			$f3->reroute('/');
			return;
		}

		if (
			$loggedUser &&  // user is logged in?
			$currentAlias && // the page require a permission?
			!$loggedUser->hasPermission($currentAlias) // The user has the permission to go next step?
		) {
			$f3->reroute('/homemenu');
			return;
		}

		return;
	}

	public function __destruct()
	{
		global $f3, $frameworkUtils;
		if ($f3->get('DEBUG') > 2) {
			$timeEnd = round(microtime(true) * 1000);
			$totalMS = $timeEnd - $this->timeLoadStart;
			$className = get_called_class();
			$frameworkUtils->getLogger()->write("Page $className loaded in {$totalMS}ms", 'd/m/Y H:i:s');
		}
	}

	/**
	 * Return the sanitized POST parameters
	 *
	 * @return mixed
	 */
	protected function getSanitizedPostRequest()
	{
		return $this->sanitizedPostRequest;
	}

	/**
	 * Use setTimeout to request a change url
	 *
	 * @param string $url to change to
	 * @param int $msDelay
	 */
	protected function setRedirect(string $url, int $msDelay)
	{
		global $f3;

		$f3->set('REQ_REDIRECT', $url);
		$f3->set('REQ_REDIRECT_MS', $msDelay);
	}
}