<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2023 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.
**/


namespace Widgets\Url\Actions;

use CControllerDashboardWidgetView,
	CControllerResponseData,
	CHtmlUrlValidator,
	CMacrosResolverHelper,
	CSettingsHelper;

use Zabbix\Core\CWidget;

class WidgetView extends CControllerDashboardWidgetView {

	protected function init(): void {
		parent::init();

		$this->addValidationRules([
			'dynamic_hostid' => 'db hosts.hostid'
		]);
	}

	protected function doAction(): void {
		$error = null;

		// Editing template dashboard?
		if ($this->isTemplateDashboard() && !$this->hasInput('dynamic_hostid')) {
			$error = _('No data.');
		}
		else {
			$is_dynamic_item = $this->isTemplateDashboard() || $this->fields_values['dynamic'] == CWidget::DYNAMIC_ITEM;

			$dynamic_hostid = $this->getInput('dynamic_hostid', '0');

			if ($is_dynamic_item && $dynamic_hostid == 0) {
				$error = _('No host selected.');
			}
			else {
				$resolved_url = CMacrosResolverHelper::resolveWidgetURL([
					'config' => $is_dynamic_item ? 'widgetURL' : 'widgetURLUser',
					'url' => $this->fields_values['url'],
					'hostid' => $is_dynamic_item ? $dynamic_hostid : '0'
				]);

				if ($resolved_url) {
					$this->fields_values['url'] = $resolved_url;
				}
			}

			if (!$error && !CHtmlUrlValidator::validate($this->fields_values['url'], ['allow_user_macro' => false])) {
				$error = _s('Provided URL "%1$s" is invalid.', $this->fields_values['url']);
			}
		}

		$this->setResponse(new CControllerResponseData([
			'name' => $this->getInput('name', $this->widget->getDefaultName()),
			'url' => [
				'url' => $this->fields_values['url'],
				'error' => $error
			],
			'user' => [
				'debug_mode' => $this->getDebugMode()
			],
			'config' => [
				'iframe_sandboxing_enabled' => CSettingsHelper::get(CSettingsHelper::IFRAME_SANDBOXING_ENABLED),
				'iframe_sandboxing_exceptions' => CSettingsHelper::get(CSettingsHelper::IFRAME_SANDBOXING_EXCEPTIONS)
			]
		]));
	}
}