<?php if (!defined('MASTER_CRONJOB')) die('You cannot access this file directly!');

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Cron
 *
 */
use \Froxlor\Database;
use \Froxlor\Settings;

if ((int)Settings::Get('system.report_webmax') > 0)
{
	/**
	 * report about diskusage for customers
	 */
	$result_stmt = Database::query("
		SELECT `c`.`customerid`, `c`.`adminid`, `c`.`name`, `c`.`firstname`,
		`c`.`company`, `c`.`diskspace`, `c`.`diskspace_used`, `c`.`email`, `c`.`def_language`,
		`a`.`name` AS `adminname`, `a`.`email` AS `adminmail`
		FROM `" . TABLE_PANEL_CUSTOMERS . "` AS `c`
	    LEFT JOIN `" . TABLE_PANEL_ADMINS . "` AS `a`
	    ON `a`.`adminid` = `c`.`adminid`
	    WHERE `c`.`diskspace` > '0' AND `c`.`reportsent` <> '2'
	");

	while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {

		if (isset($row['diskspace'])
			&& $row['diskspace_used'] != null
			&& $row['diskspace_used'] > 0
			&& (($row['diskspace_used'] * 100) / $row['diskspace']) >= (int)Settings::Get('system.report_webmax')
		) {

			$rep_userinfo = array(
				'name' => $row['name'],
				'firstname' => $row['firstname'],
				'company' => $row['company']
			);
			$replace_arr = array(
				'SALUTATION' => getCorrectUserSalutation($rep_userinfo),
				'NAME' => $row['name'], // < keep this for compatibility
				'DISKAVAILABLE' => round(($row['diskspace'] / 1024), 2), /* traffic is stored in KB, template uses MB */
				'DISKUSED' => round($row['diskspace_used'] / 1024, 2), /* traffic is stored in KB, template uses MB */
				'USAGE_PERCENT' => round(($row['diskspace_used'] * 100) / $row['diskspace'], 2),
				'MAX_PERCENT' => Settings::Get('system.report_webmax')
			);

			$lngfile_stmt = Database::prepare("
				SELECT `file` FROM `" . TABLE_PANEL_LANGUAGE . "`
				WHERE `language` = :deflang
			");
			$lngfile = Database::pexecute_first($lngfile_stmt, array('deflang' => $row['def_language']));

			if ($lngfile !== null) {
				$langfile = $lngfile['file'];
			} else {
				$lngfile = Database::pexecute_first($lngfile_stmt, array('deflang' => Settings::Get('panel.standardlanguage')));
				$langfile = $lngfile['file'];
			}

			// include english language file (fallback)
			include_once makeCorrectFile(FROXLOR_INSTALL_DIR . '/lng/english.lng.php');
			// include admin/customer language file
			include_once makeCorrectFile(FROXLOR_INSTALL_DIR . '/' . $langfile);

			// Get mail templates from database; the ones from 'admin' are fetched for fallback
			$result2_stmt = Database::prepare("
				SELECT `value` FROM `" . TABLE_PANEL_TEMPLATES . "`
				WHERE `adminid` = :adminid
				AND `language` = :lang
				AND `templategroup` = 'mails' AND `varname` = :varname
			");
			$result2_data = array(
				'adminid' => $row['adminid'],
				'lang' => $row['def_language'],
				'varname' => 'diskmaxpercent_subject'
			);
			$result2 = Database::pexecute_first($result2_stmt, $result2_data);
			$mail_subject = html_entity_decode(replace_variables((($result2['value'] != '') ? $result2['value'] : $lng['mails']['diskmaxpercent']['subject']), $replace_arr));

			$result2_data['varname'] = 'diskmaxpercent_mailbody';
			$result2 = Database::pexecute_first($result2_stmt, $result2_data);
			$mail_body = html_entity_decode(replace_variables((($result2['value'] != '') ? $result2['value'] : $lng['mails']['diskmaxpercent']['mailbody']), $replace_arr));

			$_mailerror = false;
			try {
				$mail->SetFrom($row['adminmail'], $row['adminname']);
				$mail->Subject = $mail_subject;
				$mail->AltBody = $mail_body;
				$mail->MsgHTML(nl2br($mail_body));
				$mail->AddAddress($row['email'], $row['name']);
				$mail->Send();
			} catch(\PHPMailer\PHPMailer\Exception $e) {
				$mailerr_msg = $e->errorMessage();
				$_mailerror = true;
			} catch (Exception $e) {
				$mailerr_msg = $e->getMessage();
				$_mailerror = true;
			}

			if ($_mailerror) {
				$cronlog->logAction(CRON_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg);
				echo "Error sending mail: " . $mailerr_msg . "\n";
			}

			$mail->ClearAddresses();
			$upd_stmt = Database::prepare("
				UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `reportsent` = '2'
				WHERE `customerid` = :customerid
			");
			Database::pexecute($upd_stmt, array('customerid' => $row['customerid']));
		}
	}

	/**
	 * report about diskusage for admins/reseller
	 */
	$result_stmt = Database::query("
		SELECT `a`.* FROM `" . TABLE_PANEL_ADMINS . "` `a` WHERE `a`.`reportsent` <> '2'
	");

	while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {

		if (isset($row['diskspace'])
			&& $row['diskspace_used'] != null
			&& $row['diskspace_used'] > 0
			&& (($row['diskspace_used'] * 100) / $row['diskspace']) >= (int)Settings::Get('system.report_webmax')
		) {

			$replace_arr = array(
				'NAME' => $row['name'],
				'DISKAVAILABLE' => ($row['diskspace'] / 1024), /* traffic is stored in KB, template uses MB */
				'DISKUSED' => round($row['diskspace_used'] / 1024, 2), /* traffic is stored in KB, template uses MB */
				'USAGE_PERCENT' => ($row['diskspace_used'] * 100) / $row['diskspace'],
				'MAX_PERCENT' => Settings::Get('system.report_webmax')
			);

			$lngfile_stmt = Database::prepare("
				SELECT `file` FROM `" . TABLE_PANEL_LANGUAGE . "`
				WHERE `language` = :deflang
			");
			$lngfile = Database::pexecute_first($lngfile_stmt, array('deflang' => $row['def_language']));

			if ($lngfile !== null) {
				$langfile = $lngfile['file'];
			} else {
				$lngfile = Database::pexecute_first($lngfile_stmt, array('deflang' => Settings::Get('panel.standardlanguage')));
				$langfile = $lngfile['file'];
			}

			// include english language file (fallback)
			include_once makeCorrectFile(FROXLOR_INSTALL_DIR . '/lng/english.lng.php');
			// include admin/customer language file
			include_once makeCorrectFile(FROXLOR_INSTALL_DIR . '/' . $langfile);

			// Get mail templates from database; the ones from 'admin' are fetched for fallback
			$result2_stmt = Database::prepare("
				SELECT `value` FROM `" . TABLE_PANEL_TEMPLATES . "`
				WHERE `adminid` = :adminid
				AND `language` = :lang
				AND `templategroup` = 'mails' AND `varname` = :varname
			");
			$result2_data = array(
				'adminid' => $row['adminid'],
				'lang' => $row['def_language'],
				'varname' => 'diskmaxpercent_subject'
			);
			$result2 = Database::pexecute_first($result2_stmt, $result2_data);
			$mail_subject = html_entity_decode(replace_variables((($result2['value'] != '') ? $result2['value'] : $lng['mails']['diskmaxpercent']['subject']), $replace_arr));

			$result2_data['varname'] = 'diskmaxpercent_mailbody';
			$result2 = Database::pexecute_first($result2_stmt, $result2_data);
			$mail_body = html_entity_decode(replace_variables((($result2['value'] != '') ? $result2['value'] : $lng['mails']['diskmaxpercent']['mailbody']), $replace_arr));

			$_mailerror = false;
			try {
				$mail->SetFrom($row['email'], $row['name']);
				$mail->Subject = $mail_subject;
				$mail->AltBody = $mail_body;
				$mail->MsgHTML(nl2br($mail_body));
				$mail->AddAddress($row['email'], $row['name']);
				$mail->Send();
			} catch(\PHPMailer\PHPMailer\Exception $e) {
				$mailerr_msg = $e->errorMessage();
				$_mailerror = true;
			} catch (Exception $e) {
				$mailerr_msg = $e->getMessage();
				$_mailerror = true;
			}

			if ($_mailerror) {
				$cronlog->logAction(CRON_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg);
				echo "Error sending mail: " . $mailerr_msg . "\n";
			}

			$mail->ClearAddresses();
			$upd_stmt = Database::prepare("
				UPDATE `" . TABLE_PANEL_ADMINS . "` SET `reportsent` = '2'
				WHERE `adminid` = :adminid
			");
			Database::pexecute($upd_stmt, array('adminid' => $row['adminid']));
		}
	}
} // webmax > 0