<?php
/*
** Zabbix
** Copyright (C) 2001-2024 Zabbix SIA
**
** 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 2 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, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/


use Zabbix\Core\CWidget;

class CControllerFavoriteDelete extends CController {

	private const WIDGET_FAV_GRAPHS = 'favgraphs';
	private const WIDGET_FAV_MAPS = 'favmaps';

	protected function checkInput() {
		$fields = [
			'object' =>		'fatal|required|in itemid,sysmapid',
			'objectid' =>	'fatal|required|id'
		];

		$ret = $this->validateInput($fields);

		if (!$ret) {
			$this->setResponse(new CControllerResponseData(['main_block' => '']));
		}

		return $ret;
	}

	protected function checkPermissions() {
		return ($this->getUserType() >= USER_TYPE_ZABBIX_USER);
	}

	protected function doAction() {
		$profile = [
			'itemid' => 'web.favorite.graphids',
			'sysmapid' => 'web.favorite.sysmapids'
		];

		$affected_widget_types = [
			'graphid' => self::WIDGET_FAV_GRAPHS,
			'itemid' => self::WIDGET_FAV_GRAPHS,
			'sysmapid' => self::WIDGET_FAV_MAPS
		];

		$object = $this->getInput('object');
		$objectid = $this->getInput('objectid');

		$data = [];

		DBstart();
		$result = CFavorite::remove($profile[$object], $objectid, $object);
		$result = DBend($result);

		if ($result) {
			$data['main_block'] = '
				var addrm_fav = document.getElementById("addrm_fav");

				if (addrm_fav !== null) {
					addrm_fav.title = "'._('Add to favorites').'";
					addrm_fav.onclick = () => add2favorites("'.$object.'", "'.$objectid.'");
					addrm_fav.classList.add("btn-add-fav");
					addrm_fav.classList.remove("btn-remove-fav");
				}
				else {
					ZABBIX.Dashboard.getSelectedDashboardPage().getWidgets().forEach((widget) => {
						if (widget.getType() === "'.$affected_widget_types[$object].'"
								&& widget.getState() === WIDGET_STATE_ACTIVE) {
							widget._startUpdating();
						}
					});
				}
			';
		}
		else {
			$data['main_block'] = '';
		}

		$this->setResponse(new CControllerResponseData($data));
	}
}
