<?php

namespace MGModule\DNSManager2\mgLibs\custom\manager;

use \MGModule\DNSManager2\mgLibs\custom\reverse\ReverseDNS;
use MGModule\DNSManager2\models\custom\globalsetting\GlobalSettingEnum;
use \MGModule\DNSManager2\models\custom\reverse\Repository;
use \MGModule\DNSManager2\models\custom\zone\Zone;

class ZoneRemover
{
    /** @var Zone */
    private $zone;
    
    /**
     * 
     * @param mixed $zone nazwa zona lub model z bazy
     */
    public function __construct($zone)
    {
        if(!($zone instanceof Zone)) {
            $zone = new Zone($zone);
        }
        $this->zone = $zone;
    }

    private function removePTRs()
    {
        foreach(Repository::factory()->byZone($this->zone)->get() as $reverse)
        {
            $helper = new ReverseDNS($reverse);
            $zone = new Zone();
            $zone->name = $reverse->name;
            $zone->serverid = $reverse->serverid;
            $module = $zone->getModule();
            $helper->remove();
            if($module->zoneExists() && count($module->getRDNSRecord($reverse->ip)) <= 1 && GlobalSettingHelper::getSetting(GlobalSettingEnum::DO_NOT_REMOVE_EMPTY_PTR_ZONES) !== 'on' )
            {
                $module->terminateZone();
            }
        }
    }
    
    /**
     * Usuwanie zona oraz jego rDNS z serwera i bazy
     */
    public function remove() {
        $this->removePTRs();
        $module = $this->zone->getModule();
        if ($module->zoneExists())
            $module->terminateZone();
        $this->zone->delete();
        $clientID = explode("|", $this->zone->clientid)[0];
//            LogHelper::addSuccessLog('Remove Zone', '', $this->zone->name, $clientID);
        EmailNotificationHelper::sendClientNotification(DefaultNotifications::GENERAL_ZONE_REMOVED_NOTIFICATION, $clientID, $this->item->type, $this->item->relid, array(
            'zone_name' => $this->zone->name,
        ));
    }
    
    /**
     * Jednolinijkowe usuwanie zona
     * @param mixed $zone nazwa zona lub model z bazy
     */
    public static function removeZone($zone) {
        $remover = new self($zone);
        $remover->remove();
    }
}