<?php

namespace App\License\Cron;

use App_Settings_Obj;
use Qs_ViewController;

/**
 * Class View
 * @package App\License\Cron
 * @method Obj _getDataObj()
 */
abstract class AbstractView extends Qs_ViewController
{
    protected $_actions = ['nothing', 'daily'];

    private $expiredTemplate;
    private $expiresOnTemplate;

    public function setExpiredTemplate($expiredTemplate)
    {
        $this->expiredTemplate = $expiredTemplate;
        return $this;
    }

    public function setExpiresOnTemplate($expiresOnTemplate)
    {
        $this->expiresOnTemplate = $expiresOnTemplate;
        return $this;
    }

    protected function _doNothing()
    {
        exit;
    }

    public function _doDaily()
    {
        $this->notify();
        $this->disableExpired();
        return $this;
    }

    private function notify()
    {
        $dayMarks = App_Settings_Obj::get('licenseExpirationNotificationDays');
        $dayMarks = preg_split('/[,\ ]+/', $dayMarks);
        $dayMarks = array_filter($dayMarks, function ($value) {
            return $value !== '';
        });
        if (empty($dayMarks)) {
            return;
        }
        $dayMarks = array_unique($dayMarks);
        sort($dayMarks);

        $expiredOnMap = [];
        foreach ($dayMarks as $dayMark) {
            $day = date('Y-m-d', strtotime('+' . $dayMark . ' days'));
            $expiredOnMap[$day] = (int) $dayMark;
        }

        $this->_getDataObj()->setFilter('expiredOn', array_keys($expiredOnMap));

        foreach ($this->_getDataObj()->getListStatement() as $license) {
            $dayMark = $expiredOnMap[$license['expiredOn']];
            $template = $dayMark == 0 ? $this->expiredTemplate : $this->expiresOnTemplate;
            $this->sendExpiredEmail($license, $template);
        }
    }

    abstract public function sendExpiredEmail(array $license, $template);

    private function disableExpired()
    {
        $this->_getDataObj()->disableExpired(App_Settings_Obj::get('licenseGracePeriod'));
    }
}