<?php


class App_Report_Reject_Helper
{
    /**
     * @var Qs_ViewController
     */
    protected $controller;

    /**
     * @var App_Report_AbstractObj
     */
    protected $model;

    public function __construct(Qs_ViewController $controller, App_Report_AbstractObj $model = null)
    {
        $this->controller = $controller;
        $this->model = $model;
    }

    public static function getModuleUrl(array $params = array())
    {
        $url = Qs_SiteMap::findFirst(null, array('type' => 'Report_Admin'), null, 'url');
        if ($url && $params) {
            $url .= '?' . http_build_query($params);
        }
        return $url;
    }

    public function sendRejectFormHtml()
    {
        $doc = $this->getDoc();
        $doc->setLayoutTemplate('clean.tpl');

        $form = $this->getRejectFileForm();
        $doc->displayJson(array('html' => $form->render()));
        exit;
    }

    public function getRejectFileForm()
    {
        $form = new Qs_Form($this->_getFormOptions());
        $form->setAjaxValidation(false);

        $form->addElement('hidden', 'action', array('value' => 'rejectFile'));
        $form->addElement('textarea', 'comment', array('label' => 'Comments', 'rows' => 3, 'cols' => 64));

        $form->addElement(
            'submit',
            'btnSubmit',
            array(
                'label'      => 'Reject',
                'attribs'    => array(
                    'class'       => 'btn',
                    'data-action' => 'reject',
                ),
                'decorators' => array('ViewHelper')
            )
        );
        $form->getElement('btnSubmit')->getDecorator('ViewHelper')->setAdditionalHtmlAfterElement('&nbsp;&nbsp;');

        $form->addElement(
            'button',
            'btnCancel',
            array(
                'label'      => 'Cancel',
                'attribs'    => array(
                    'class'       => 'btn',
                    'data-action' => 'cancel',
                ),
                'decorators' => array('ViewHelper')
            )
        );

        $decorators = array(
            array('FormElements'),
            array('decorator' => 'HtmlTag', 'options' => array('tag' => 'div')),
            'Fieldset',
            'DtDdWrapper'
        );
        $form->addDisplayGroup(array('btnSubmit', 'btnCancel'), 'submitGroup', array('decorators' => $decorators));
        return $form;
    }

    protected function _getFormOptions()
    {
        $options = array(
            'prependId' => true,
            'method'    => 'post',
            'action'    => self::getModuleUrl(),
            'attribs'   => array(
                'id'    => 'report-rejectFile-form',
                'class' => 'report-rejectFile_form',
            )
        );
        return $options;
    }

    /**
     * @return Qs_Doc
     * @throws Zend_Exception
     */
    protected function getDoc()
    {
        return Zend_Registry::get('doc');
    }

    public function sendNotification($fileId)
    {
        if (null == ($data = $this->model->getReportRejectMailData($fileId))) {
            return $this;
        }
        $reportContacts = $this->model->getSchoolReportContacts($data['schoolId']);
        $this->sendAdminNotification($data);
        if ($reportContacts) {
            $this->sendSchoolNotification($data, $reportContacts);
        }

        return $this;
    }

    protected function getBaseMailData($data)
    {
        $mailData = array(
            'date'       => htmlspecialchars($data['rejectDate']),
            'schoolName' => htmlspecialchars($data['schoolName']),
            'section'    => htmlspecialchars($data['reportSection']),
            'topic'      => htmlspecialchars($data['reportTopic']),
            'file'       => htmlspecialchars($data['file']),
            'link'       => '#',
        );
        return $mailData;
    }

    protected function sendSchoolNotification(array $data, $reportContacts)
    {
        $settingsPrefix = 'reportRejectSchoolEmail';
        $subject = App_Settings_Obj::get($settingsPrefix . 'Subject');
        $body = App_Settings_Obj::get($settingsPrefix . 'Body');
        $from = App_Settings_Obj::get($settingsPrefix . 'From');
        $to = Qs_Array::fetchCol($reportContacts, 'email');
        if (empty($to)) {
            return $this;
        }

        $mailData = $this->getBaseMailData($data);
        $params = array(
            'query' => '"' . $data['reportSection'] . '" "' . $data['reportTopic'] . '"',
        );
        $mailData['link'] = Qs_SiteMap::findFirst(null, array('type' => 'Report_'), null, 'url') . '?'
            . http_build_query($params);

        foreach ($mailData as $field => $value) {
            $body = str_replace('{' . $field . '}', $value, $body);
        }
        $this->sendMail(compact('subject', 'from', 'to', 'body'));
        return $this;
    }

    protected function sendAdminNotification(array $data)
    {
        $settingsPrefix = 'reportRejectAdminEmail';
        $subject = App_Settings_Obj::get($settingsPrefix . 'Subject');
        $body = App_Settings_Obj::get($settingsPrefix . 'Body');
        $from = App_Settings_Obj::get($settingsPrefix . 'From');
        $to = App_Settings_Obj::getFormEmails($settingsPrefix . 'To');
        if (empty($to)) {
            return $this;
        }

        $mailData = $this->getBaseMailData($data);
        $params = array(
            'schoolId' => $data['schoolId'],
            'query'    => '"' . $data['reportSection'] . '" "' . $data['reportTopic'] . '"',
        );
        $mailData['link'] = Qs_SiteMap::findFirst(null, array('type' => 'Report_Admin'), null, 'url') . '?'
            . http_build_query($params);

        foreach ($mailData as $field => $value) {
            $body = str_replace('{' . $field . '}', $value, $body);
        }
        $this->sendMail(compact('subject', 'from', 'to', 'body'));
        return $this;
    }

    protected function sendMail($options)
    {
        $requiredOptions = array('from', 'to', 'subject', 'body');
        $diff = array_diff_key(array_combine($requiredOptions, array_fill(0, count($requiredOptions), '')), $options);
        if (!empty($diff)) {
            throw new Qs_ViewController_Exception('Missed required options: ' . implode(', ', array_keys($diff)));
        }
        $mail = new Qs_Mail();
        $mail->setFrom($options['from']);
        $mail->setSubject($options['subject']);
        Qs_Mail::cutImageBaseUrl($options['body'], constant('BASE_URL'));
        $mail->setHtml($options['body'], null, constant('WWW_PATH'));
        $mail->addTo($options['to']);
        return $mail->send();
    }

}