<?php
/*
** Zabbix
** Copyright (C) 2001-2022 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.
**/


/**
 * @var CView $this
 */

if ($data['error']) {
	show_error_message($data['error']);
}

$this->addJsFile('multiselect.js');
$this->addJsFile('layout.mode.js');
$this->addJsFile('class.calendar.js');
$this->addJsFile('gtlc.js');

$this->enableLayoutModes();
$web_layout_mode = $this->getLayoutMode();

$widget = (new CWidget())
	->setTitle(_('Graphs'))
	->setWebLayoutMode($web_layout_mode)
	->setControls(
		(new CTag('nav', true, (new CList())
			->addItem((new CForm('get'))
				->cleanItems()
				->setName('main_filter')
				->addVar('action', 'charts.view')
				->setAttribute('aria-label', _('Main filter'))
				->addItem((new CList())
					->addItem([
						new CLabel(_('View as'), 'label-view-as'),
						(new CDiv())->addClass(ZBX_STYLE_FORM_INPUT_MARGIN),
						(new CSelect('view_as'))
							->setId('view-as')
							->setFocusableElementId('label-view-as')
							->setValue($data['view_as'])
							->addOption(new CSelectOption(HISTORY_GRAPH, _('Graph')))
							->addOption(new CSelectOption(HISTORY_VALUES, _('Values')))
					])
				)
			)
			->addItem(($data['filter_search_type'] == ZBX_SEARCH_TYPE_STRICT && count($data['graphids']) == 1)
				? get_icon('favourite', [
					'fav' => 'web.favorite.graphids',
					'elname' => 'graphid',
					'elid' => $data['graphids'][0]
				])
				: null
			)
			->addItem(get_icon('kioskmode', ['mode' => $web_layout_mode]))
		))->setAttribute('aria-label', _('Content controls'))
	);

$filter = (new CFilter((new CUrl('zabbix.php'))->setArgument('action', 'charts.view')))
	->setProfile($data['timeline']['profileIdx'], $data['timeline']['profileIdx2'])
	->setActiveTab($data['active_tab'])
	->addTimeSelector($data['timeline']['from'], $data['timeline']['to'],
		$web_layout_mode != ZBX_LAYOUT_KIOSKMODE
	)
	->addFormItem((new CVar('view_as', $data['view_as']))->removeId())
	->addFormItem((new CVar('action', 'charts.view'))->removeId());

if ($web_layout_mode == ZBX_LAYOUT_NORMAL) {
	$filter->addFilterTab(_('Filter'), [
		(new CFormList())
			->addRow((new CLabel(_('Host'), 'filter_hostids__ms')),
				(new CMultiSelect([
					'multiple' => false,
					'name' => 'filter_hostids[]',
					'object_name' => 'hosts',
					'data' => $data['ms_hosts'],
					'popup' => [
						'parameters' => [
							'srctbl' => 'hosts',
							'srcfld1' => 'hostid',
							'dstfrm' => 'zbx_filter',
							'dstfld1' => 'filter_hostids_',
							'real_hosts' => true,
							'with_graphs' => true
						]
					]
				]))->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
			)
			->addRow((new CLabel(_('Search type'), 'filter_search_type')),
				(new CRadioButtonList('filter_search_type', $data['filter_search_type']))
					->addValue(_('Strict'), ZBX_SEARCH_TYPE_STRICT)
					->addValue(_('Pattern'), ZBX_SEARCH_TYPE_PATTERN)
					->setModern(true)
			)
			->addRow(
				(new CLabel(_('Graphs'), 'filter_graphids__ms')),
				(new CMultiSelect([
					'multiple' => true,
					'name' => 'filter_graphids[]',
					'object_name' => 'graphs',
					'data' => $data['ms_graphs'],
					'autosuggest' => [
						'filter_preselect_fields' => [
							'hosts' => 'filter_hostids_'
						]
					],
					'popup' => [
						'filter_preselect_fields' => [
							'hosts' => 'filter_hostids_'
						],
						'parameters' => [
							'srctbl' => 'graphs',
							'srcfld1' => 'graphid',
							'dstfrm' => 'zbx_filter',
							'dstfld1' => 'filter_graphids_',
							'real_hosts' => true
						]
					]
				]))->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH),
				'ms_graphids',
				($data['filter_search_type'] == ZBX_SEARCH_TYPE_STRICT) ? '' : ZBX_STYLE_DISPLAY_NONE
			)
			->addRow(
				(new CLabel(_('Graphs'), 'filter_graph_patterns__ms')),
				(new CPatternSelect([
					'placeholder' => _('graph pattern'),
					'name' => 'filter_graph_patterns[]',
					'object_name' => 'graphs',
					'data' => $data['ms_graph_patterns'],
					'autosuggest' => [
						'filter_preselect_fields' => [
							'hosts' => 'filter_hostids_'
						]
					],
					'popup' => [
						'filter_preselect_fields' => [
							'hosts' => 'filter_hostids_'
						],
						'parameters' => [
							'srctbl' => 'graphs',
							'srcfld1' => 'graphid',
							'dstfrm' => 'zbx_filter',
							'dstfld1' => 'filter_graph_patterns_',
							'real_hosts' => true
						]
					],
					'add_post_js' => true
				]))->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH),
				'ms_graph_patterns',
				($data['filter_search_type'] == ZBX_SEARCH_TYPE_STRICT) ? ZBX_STYLE_DISPLAY_NONE : ''
			)
	]);
}

$widget->addItem($filter);

if ($data['must_specify_host']) {
	$widget->addItem((new CTableInfo())->setNoDataMessage(_('Specify host to see the graphs.')));
}
elseif ($data['graphids']) {
	$table = (new CTable())->setAttribute('style', 'width: 100%;');

	if ($data['view_as'] === HISTORY_VALUES) {
		$this->addJsFile('flickerfreescreen.js');
		$screen = CScreenBuilder::getScreen([
			'resourcetype' => SCREEN_RESOURCE_HISTORY,
			'action' => HISTORY_VALUES,
			'itemids' => $data['itemids'],
			'pageFile' => (new CUrl('zabbix.php'))
				->setArgument('action', 'charts.view')
				->setArgument('filter_graph_patterns', $data['filter_graph_patterns'])
				->setArgument('filter_graphids', $data['filter_graphids'])
				->setArgument('filter_hostids', $data['filter_hostids'])
				->setArgument('view_as', $data['view_as'])
				->getUrl(),
			'profileIdx' => $data['timeline']['profileIdx'],
			'profileIdx2' => $data['timeline']['profileIdx2'],
			'from' => $data['timeline']['from'],
			'to' => $data['timeline']['to'],
			'page' => $data['page']
		]);

		CScreenBuilder::insertScreenStandardJs($screen->timeline);

		$table->addRow($screen->get());
	}
	else {
		$table->setId('charts');
	}

	$widget->addItem($table);
}
else {
	$widget->addItem(new CTableInfo());
}

$widget->show();

$this->includeJsFile('monitoring.charts.view.js.php', [
	'charts' => $data['charts'],
	'timeline' => $data['timeline'],
	'config' => [
		'refresh_interval' => (int) CWebUser::getRefresh(),
		'refresh_list' => $data['filter_search_type'] == ZBX_SEARCH_TYPE_PATTERN,
		'filter_graph_patterns' => $data['filter_graph_patterns'],
		'filter_hostids' => $data['filter_hostids']
	]
]);
