<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2026 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/


namespace Widgets\Url\Actions;

use CControllerDashboardWidgetView,
	CControllerResponseData,
	CMacrosResolverHelper,
	CSettingsHelper,
	CUrlValidator;

use Zabbix\Core\CWidget;

class WidgetView extends CControllerDashboardWidgetView {

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

		$this->addValidationRules([
			'use_dashboard_host' => 'in 1'
		]);
	}

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

		// Editing template dashboard?
		if ($this->isTemplateDashboard() && !$this->fields_values['override_hostid']) {
			$error = _('No data.');
		}
		else {
			$use_dashboard_host = $this->isTemplateDashboard() || $this->hasInput('use_dashboard_host');

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

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

			if (!$error) {
				$url_validator = new CUrlValidator(['schemes' => CSettingsHelper::getAllowedUriSchemes()]);

				if (!$url_validator->validate($this->fields_values['url'])) {
					$error = _s('Provided URL "%1$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)
			]
		]));
	}
}
