<?php
    require_once(dirname(dirname(__FILE__))."/engine/engine.php");

    //action_gatekeeper();

    $email = get_input('email');
    $password = get_input("password");
    
    if (!empty($email) && !empty($password)) {
        if (!$TeKe->backoffice) {
            $TeKe->add_system_message(_("Could not connect to Dippler database."), "error");
            forward("");
        }
        if ($backoffice_user = $TeKe->backoffice->authenticateUser($email,$password)) {
            $backoffice_user->bos = $TeKe->backoffice;
			$backoffice_session = new BackOfficeSession($TeKe->backoffice->sid);
			$backoffice_session->setUser($backoffice_user);
            $backoffice_session->setTimeZone($TeKe->backoffice->timeZone);
            // only teachers and above can log in
            if ($backoffice_user->getLevel() < 50) {
                $TeKe->add_system_message(_("You don't have enough permissions to log in."), 'error');
                forward("");
            }
			if (isset($_SESSION['backoffice_session'])) unset($_SESSION['backoffice_session']);
			$_SESSION['backoffice_session'] = $backoffice_session;
			$_SESSION['__sid'] = $backoffice_session->getSessionId();
			$_SESSION['__bossid'] = $backoffice_session->getSessionId();
            $bos_user_id = get_backoffice_session()->user->getId();
            $teke_user = $TeKe->user->getUserById($bos_user_id);
            if (!$teke_user) {
                $teke_user = $TeKe->user->create(get_backoffice_session()->user);
            } else {
                $TeKe->user->update(get_backoffice_session()->user);
            }
            unset($_SESSION["user"]);
            $_SESSION["user"] = $teke_user->id;
			session_regenerate_id();
		} else {
			$TeKe->add_system_message(_("Could not log in."), 'error');
		}
	} else {
		$TeKe->add_system_message(_("At least one of the parameters is empty."), 'error');
	}

    forward("");
?>