<?php

namespace App\ViewControllerLog\SanityCheck;

use Qs_ViewController;
use Qs_Translate;
use App_SanityCheck_View as SanityCheckView;
use App_Settings_Obj as SettingsObj;

/**
 * @method \App\ViewControllerLog\SanityCheck\Obj _getDataObj()
 */
class View extends Qs_ViewController
{
    protected $_actions = ['cron'];
    protected $_removeHistoryDays = [];

    protected function _doCron()
    {
        $this->_closeSessions();
        if (empty($this->_removeHistoryDays) || in_array(idate('d'), $this->_removeHistoryDays)) {
            $this->_removeHistory();
        }
        return $this;
    }

    protected function _closeSessions()
    {
        $stmt = $this->_getDataObj()->getUnclosedSessionsStatement();
        $countClosed = 0;
        while ($sessionId = $stmt->fetchColumn()) {
            if (!$this->_getDataObj()->sessionExists($sessionId)) {
                $this->_getDataObj()->markSessionClosed($sessionId);
                $countClosed++;
            }
        }

        $report = 'Closed ' . $countClosed . ' ' . Qs_Translate::getPlural('session', $countClosed);
        SanityCheckView::writeCronLog($this, $report);

        return $this;
    }

    protected function _removeHistory()
    {
        $months = (int) SettingsObj::get('viewControllerLogLiveTime');
        if (empty($months)) {
            SanityCheckView::writeCronLog($this, 'viewControllerLogLiveTime is empty');
            return $this;
        }

        $affectedRows = $this->_getDataObj()->removeHistory($months);
        $report = 'Removed ' . $affectedRows . ' ' . Qs_Translate::getPlural('session', $affectedRows) . ' older '
                . $months . ' ' . Qs_Translate::getPlural('month', $months);
        SanityCheckView::writeCronLog($this, $report);

        return $this;
    }

    public function setRemoveHistoryDays($removeHistoryDays)
    {
        $this->_removeHistoryDays = (array) $removeHistoryDays;
        return $this;
    }

    public function getRemoveHistoryDays()
    {
        return $this->_removeHistoryDays;
    }
}