<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2014 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

use Alchemy\Phrasea\Notification\Receiver;
use Alchemy\Phrasea\Notification\Mail\MailInfoUserRegistered;

class eventsmanager_notify_register extends eventsmanager_notifyAbstract
{
    /**
     *
     * @var string
     */
    public $events = ['__REGISTER_APPROVAL__'];

    /**
     *
     * @return string
     */
    public function icon_url()
    {
        return '/skins/icons/user.png';
    }

    /**
     *
     * @param  string        $event
     * @param  Array         $params
     * @param  mixed content $object
     * @return Void
     */
    public function fire($event, $params, &$object)
    {
        $default = [
            'usr_id' => ''
            , 'demand' => []
        ];

        $params = array_merge($default, $params);
        $base_ids = $params['demand'];

        if (count($base_ids) == 0) {
            return;
        }

        $mailColl = [];

        try {
            $sql = 'SELECT u.usr_id, b.base_id
      FROM usr u, basusr b
      WHERE u.usr_id = b.usr_id
      AND b.base_id
      IN (' . implode(', ', array_keys($base_ids)) . ')
      AND model_of="0"
      AND b.canadmin="1"
      AND b.actif="1"
          AND u.usr_login NOT LIKE "(#deleted%"';

            $stmt = $this->app['phraseanet.appbox']->get_connection()->prepare($sql);
            $stmt->execute();
            $rs = $stmt->fetchAll(PDO::FETCH_ASSOC);
            $stmt->closeCursor();

            foreach ($rs as $row) {
                if ( ! isset($mailColl[$row['usr_id']]))
                    $mailColl[$row['usr_id']] = [];

                $mailColl[$row['usr_id']][] = $row['base_id'];
            }
        } catch (\Exception $e) {

        }

        $dom_xml = new DOMDocument('1.0', 'UTF-8');

        $dom_xml->preserveWhiteSpace = false;
        $dom_xml->formatOutput = true;

        $root = $dom_xml->createElement('datas');

        $usr_id = $dom_xml->createElement('usr_id');
        $base_ids = $dom_xml->createElement('base_ids');

        $usr_id->appendChild($dom_xml->createTextNode($params['usr_id']));

        foreach ($params['demand'] as $base_id => $is_ok) {
            $base_id_node = $dom_xml->createElement('base_id');
            $base_id_node->appendChild($dom_xml->createTextNode($base_id));
            $base_ids->appendChild($base_id_node);
        }

        $root->appendChild($usr_id);
        $root->appendChild($base_ids);

        $dom_xml->appendChild($root);

        $datas = $dom_xml->saveXml();

        try {
            $registeredUser = \User_Adapter::getInstance($params['usr_id'], $this->app);
        } catch (\Exception $e) {
            return;
        }

        foreach ($mailColl as $usr_id => $base_ids) {
            $mailed = false;

            if ($this->shouldSendNotificationFor($usr_id)) {
                $readyToSend = false;
                try {
                    $admin_user = User_Adapter::getInstance($usr_id, $this->app);
                    $receiver = Receiver::fromUser($admin_user);
                    $readyToSend = true;
                } catch (\Exception $e) {
                    continue;
                }

                if ($readyToSend) {
                    $mail = MailInfoUserRegistered::create($this->app, $receiver);
                    $mail->setRegisteredUser($registeredUser);

                    $this->app['notification.deliverer']->deliver($mail);

                    $mailed = true;
                }
            }

            $this->broker->notify($usr_id, __CLASS__, $datas, $mailed);
        }

        return;
    }

    /**
     *
     * @param  Array   $datas
     * @param  boolean $unread
     * @return Array
     */
    public function datas($datas, $unread)
    {
        $sx = simplexml_load_string($datas);

        $usr_id = (string) $sx->usr_id;

        try {
            User_Adapter::getInstance($usr_id, $this->app);
        } catch (\Exception $e) {
            return [];
        }

        $sender = User_Adapter::getInstance($usr_id, $this->app)->get_display_name();

        $ret = [
            'text'  => $this->app->trans('%user% demande votre approbation sur une ou plusieurs %before_link% collections %after_link%', ['%user%' => $sender, '%before_link%' => '<a href="' . $this->app->url('admin', ['section' => 'registrations']) . '" target="_blank">', '%after_link%' => '</a>'])
            , 'class' => ''
        ];

        return $ret;
    }

    /**
     *
     * @return string
     */
    public function get_name()
    {
        return $this->app->trans('Register approbation');
    }

    /**
     *
     * @return string
     */
    public function get_description()
    {
        return $this->app->trans('Recevoir des notifications lorsqu\'un utilisateur demande une inscription necessitant mon approbation');
    }

    /**
     * @param integer $usr_id The id of the user to check
     *
     * @return boolean
     */
    public function is_available($usr_id)
    {
        if (!$this->app['registration.enabled']) {
            return false;
        }

        try {
            $user = \User_Adapter::getInstance($usr_id, $this->app);
        } catch (\Exception $e) {
            return false;
        }

        return $this->app['acl']->get($user)->has_right('manageusers');
    }
}