<?php
/*
** Zabbix
** Copyright (C) 2001-2020 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.
**/


class CControllerPopupTrigDescView extends CController {
	private $trigger;
	private $event;

	protected function init() {
		$this->disableSIDvalidation();
	}

	protected function checkInput() {
		$fields = [
			'triggerid' => 'required|db triggers.triggerid',
			'eventid' => 'db events.objectid',
			'success' => 'in 1'
		];

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

		if (!$ret) {
			$output = [];
			if (($messages = getMessages()) !== null) {
				$output['errors'] = $messages->toString();
			}

			$this->setResponse(
				(new CControllerResponseData(['main_block' => CJs::encodeJson($output)]))->disableView()
			);
		}

		return $ret;
	}

	protected function checkPermissions() {
		$triggers = API::Trigger()->get([
			'output' => ['triggerid', 'expression', 'comments'],
			'triggerids' => $this->getInput('triggerid')
		]);

		if (!$triggers) {
			return false;
		}

		if ($this->hasInput('eventid')) {
			$events = API::Event()->get([
				'output' => ['clock', 'ns'],
				'eventids' => $this->getInput('eventid')
			]);

			if (!$events) {
				return false;
			}

			$this->event = $events[0];
		}

		$this->trigger = $triggers[0];

		return true;
	}

	protected function doAction() {
		$rw_triggers = API::Trigger()->get([
			'output' => [],
			'triggerids' => $this->trigger['triggerid'],
			'filter' => [
				'flags' => ZBX_FLAG_DISCOVERY_NORMAL
			],
			'editable' => true
		]);

		if ($this->hasInput('success')) {
			info(_('Description updated'));
		}

		$data = [
			'title' => _('Trigger description'),
			'trigger' => $this->trigger,
			'isTriggerEditable' => (bool) $rw_triggers,
			'isCommentExist' => ($this->trigger['comments'] !== ''),
			'user' => [
				'debug_mode' => $this->getDebugMode()
			]
		];

		if ($this->hasInput('eventid')) {
			$data['eventid'] = $this->getInput('eventid');
			$data['resolved'] =
				CMacrosResolverHelper::resolveTriggerDescription($this->trigger + $this->event, ['events' => true]);
		}
		else {
			$data['resolved'] = CMacrosResolverHelper::resolveTriggerDescription($this->trigger);
		}

		if (($messages = getMessages($this->hasInput('success'))) !== null) {
			$data['messages'] = $messages;
		}

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