<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2022 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ---------------------------------------------------------------------
 */

class NotificationTargetSavedSearch_Alert extends NotificationTarget
{
    public function getEvents()
    {
        global $DB;

        $events = [];

        $iterator = $DB->request([
            'SELECT'          => 'event',
            'DISTINCT'        => true,
            'FROM'            => Notification::getTable(),
            'WHERE'           => ['itemtype' => SavedSearch_Alert::getType()]
        ]);

        if ($iterator->numRows()) {
            foreach ($iterator as $row) {
                if (strpos($row['event'], 'alert_') !== false) {
                    $search = new SavedSearch();
                    $search->getFromDB(str_replace('alert_', '', $row['event']));
                    $events[$row['event']] = sprintf(
                        __('Search  alert for "%1$s" (%2$s)'),
                        $search->getName(),
                        $search->getID()
                    );
                }
            }
        }
        $events['alert'] = __('Private search alert');

        return $events;
    }


    public function addDataForTemplate($event, $options = [])
    {
        global $CFG_GLPI;

        $events = $this->getEvents();

        $savedsearch_alert = $options['item'];
        /** @var SavedSearch $savedsearch */
        $savedsearch = $options['savedsearch'];

        $this->data['##savedsearch.action##']    = $events[$event];
        $this->data['##savedsearch.name##']      = $savedsearch->getField('name');
        $this->data['##savedsearch.message##']   = $options['msg'];
        $this->data['##savedsearch.id##']        = $savedsearch->getID();
        $this->data['##savedsearch.count##']     = (int)$options['data']['totalcount'];
        $this->data['##savedsearch.type##']      = $savedsearch->getField('itemtype');
        $url = $savedsearch::getSearchURL(false) . "?action=load&id=" . $savedsearch->getID();
        $this->data['##savedsearch.url##']       = $this->formatURL($options['additionnaloption']['usertype'], $url);

        $this->getTags();
        foreach ($this->tag_descriptions[NotificationTarget::TAG_LANGUAGE] as $tag => $values) {
            if (!isset($this->data[$tag])) {
                $this->data[$tag] = $values['label'];
            }
        }
    }


    public function getTags()
    {
        $tags = [
            'savedsearch.action' => _n('Event', 'Events', 1),
            'savedsearch.name'   => __('Name'),
            'savedsearch.message' => __('Message'),
            'savedsearch.id'     => __('ID'),
            'savedsearch.count'  => __('Number of results'),
            'savedsearch.type'   => __('Item type'),
            'savedsearch.url'    => __('Load saved search')
        ];

        foreach ($tags as $tag => $label) {
            $this->addTagToList(['tag'   => $tag,
                'label' => $label,
                'value' => true
            ]);
        }
        asort($this->tag_descriptions);
    }


    public function addNotificationTargets($entity)
    {
        if ($this->raiseevent == 'alert') {
            $this->addTarget(Notification::USER, User::getTypeName(1));
        } else {
            parent::addNotificationTargets($entity);
        }
    }


    public function addSpecificTargets($data, $options)
    {
       //Look for all targets whose type is Notification::ITEM_USER
        switch ($data['type']) {
            case Notification::USER_TYPE:
                switch ($data['items_id']) {
                    case Notification::USER:
                        $usertype = self::GLPI_USER;
                        $user = new User();
                        $savedsearch = new SavedSearch();
                        $savedsearch->getFromDB($this->obj->getField('savedsearches_id'));
                        $user->getFromDB($savedsearch->getField('users_id'));
                        // Send to user without any check on profile / entity
                        // Do not set users_id
                        $data = ['name'     => $user->getName(),
                            'email'    => $user->getDefaultEmail(),
                            'language' => $user->getField('language'),
                            'users_id' => $user->getID(),
                            'usertype' => $usertype
                        ];
                        $this->addToRecipientsList($data);
                }
        }
    }
}
