<?php

namespace App\Certificate;

use App_Settings_Obj as Settings;
use App\User\Entity as UserEntity;
use App\Training\Result\Attempt\Admin\View as AttemptView;
use Qs_FileFs;
use Qs_Mail;

/**
 * @method Obj _getDataObj()
 */
class View extends \Qs_ViewController
{
    protected $_actions = array('test');

    public function sendDoneAdminNotification($data)
    {
        return $this->_sendAdminNotification('userCertificateAdminEmail', $data);
    }

    public function sendFailAdminNotification(array $data)
    {
        return $this->_sendAdminNotification('userCertificateFailAdminEmail', $data);
    }

    protected function _sendAdminNotification($prefix, $data)
    {
        $subject = Settings::get($prefix . 'Subject');
        $from = Settings::getEmailFrom($prefix . 'From');
        $to = Settings::getFormEmails($prefix . 'To');
        $body = Settings::get($prefix . 'Body');
        $this->_replacePlaceHolders($body, $data);
        $this->_sendMail(compact('subject', 'from', 'to', 'body'));
        return $this;
    }

    protected function _replacePlaceHolders(&$body, $data)
    {
        foreach ($data as $field => $value) {
            if (is_array($value)) {
                continue;
            }
            $value = htmlspecialchars($value);
            $body = str_replace('{' . $field . '}', $value, $body);
        }
        return $this;
    }


    public function sendCertificate(UserEntity $user, array $test, $resultId, $attemptId = null)
    {
        if (empty($test['certificateId'])) {
            return $this;
        }

        $from = Settings::getEmailFrom('certificateEmailFrom');
        $to = $user->email;
        $subject = Settings::get('certificateEmailSubject');
        $body = Settings::get('certificateEmailBody');

        $baseData = array(
            'name'         => $user->getName(),
            'businessName' => $user->businessName,
            'email'        => $user->email,
            'address'      => $user->address,
            'city'         => $user->city,
            'state'        => $user->state,
            'zip'          => $user->zip,
        );


        $this->_getDataObj()->setPrimaryKey($test['certificateId']);
        $certFile = (new Renderer())->generatePdf(
            $test['title'],
            $user->getName(),
            $this->_getDataObj()->getData('signature'),
            date('Y-m-d')
        );

        $this->_replacePlaceHolders($body, $baseData);
        $mail = new Qs_Mail();
        $mail->setFrom($from);
        $mail->setSubject($subject);
        Qs_Mail::cutImageBaseUrl($body, constant('BASE_URL'));
        $mail->setHtml($body, null, constant('WWW_PATH'));
        $mail->addTo($to);

        try {
            $data = $baseData;
            $data['test'] = $test['title'];
            $data['link'] = AttemptView::getPage('url') . ($attemptId ? '/' . $attemptId : '?id=' . $resultId);
            $this->sendDoneAdminNotification($data);
        } catch (\Exception $e) {
            \Qs_Debug::processExceptionSilent($e);
        }

        if ($certFile && ($fileData = file_get_contents($certFile))) {
            $certName = Qs_FileFs::escapeName($test['title']) . '_Certificate.pdf';
            $mail->attachFile($fileData, $certName, 'application/pdf');
        }

        $mail->send();

        return $this;
    }

    public function sendFailNotification(UserEntity $user, array $test, $resultId, $attemptId = null)
    {
        // fail notification for admin
        try {
            $this->sendFailAdminNotification([
                'name'         => $user->getName(),
                'businessName' => $user->businessName,
                'email'        => $user->email,
                'address'      => $user->address,
                'city'         => $user->city,
                'state'        => $user->state,
                'zip'          => $user->zip,
                'test'         => $test['title'],
                'link'         => AttemptView::getPage('url') . ($attemptId ? '/' . $attemptId : '?id=' . $resultId),
            ]);
        } catch (\Exception $e) {
            \Qs_Debug::processExceptionSilent($e);
        }
        return $this;
    }

}