<?php

class DeviceMonitoringController extends mfBaseController {
    private User $me;
    private string $ZABBIX_API_URL = ZABBIX_API_URL;
    private string $ZABBIX_API_KEY = ZABBIX_API_KEY;

    private Zabbix $zabbix;


    protected function init(): void {
        $me = new User();
        $me->loadMe();
        $this->layout()->set("me", $me);
        $this->me = $me;

        if (!$this->me->isAdmin()) {
            $this->redirect("dashboard");
        }

        $this->zabbix = new Zabbix($this->ZABBIX_API_URL, $this->ZABBIX_API_KEY);

    }

    public function syncToolZabbix() {
        foreach (DeviceModel::getAll() as $device) {
            $hosts = array_merge($this->zabbix->getHosts(null, $device->ip), $this->zabbix->getHosts($device->name));

            if (empty($hosts)) {
                echo "{$device->name}({$device->ip}) not found in Zabbix." . PHP_EOL;
                continue;
            }

            $hostId = $hosts[0]['hostid'];
            $icmpItems = $this->zabbix->getICMPItems($hostId);

            $status = 0;
            foreach ($icmpItems as $icmpItem)
                if (strpos($icmpItem['key_'], 'icmpping[') !== false) {
                    $status = $icmpItem['lastvalue'] + 1;
                    break;
                }

            echo "{$device->name}({$device->ip}) found in Zabbix with host ID: {$hostId} and status: {$status}" . PHP_EOL;
            $device->zabbix_online = $status;
            $device->zabbix_host_id = $hostId;
            if(!$device->save()) echo "{$device->name}({$device->ip}) failed to save Zabbix status." . PHP_EOL;
        }
    }
}