<?php
/**
 * Mgnt2TrapNMSEvent.php
 *
 * -Description-
 *
 * Ekinops managment module events
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @link       http://librenms.org
 * @copyright  2020 KanREN, Inc.
 * @author     Heath Barnhart <hbarnhart@kanren.net>
 */

namespace LibreNMS\Snmptrap\Handlers;

use App\Models\Device;
use LibreNMS\Interfaces\SnmptrapHandler;
use LibreNMS\Snmptrap\Trap;
use Log;

class Mgnt2TrapNmsEvent implements SnmptrapHandler
{
    /**
     * Handle snmptrap.
     * Data is pre-parsed and delivered as a Trap.
     *
     * @param Device $device
     * @param Trap $trap
     * @return void
     */
    public function handle(Device $device, Trap $trap)
    {
        $eventObj = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogObjectClassIdentifier'));
        $sourcePm = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogSourcePm'));
        $slot = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogBoardNumber'));
        $portType = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogSourcePortType'));
        $portNum = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogSourcePortNumber'));
        $logReason = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogReason'));
        $logAdd = $trap->getOidData($trap->findOid('EKINOPS-MGNT2-NMS-MIB::mgnt2EventLogAdditionalText'));

        // Adding additional info if it exists.
        if (! empty($logAdd)) {
            $logReason = "$logReason Additional info: $logAdd";
        }

        if ($eventObj == 'port') {
            $msg = "Event on slot $slot, $sourcePm Port: $portType $portNum. Reason: $logReason";
        } else {
            $msg = "Event on slot $slot, $sourcePm Reason: $logReason";
        }
        Log::event($msg, $device->device_id, 'trap', 2);
    }
}
