<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 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/>.
**/


/**
 * @var CPartial $this
 */

$filter_tags_table = (new CTable())
	->setId('tags_#{uniqid}')
	->addRow(
		(new CCol(
			(new CRadioButtonList('evaltype', (int) $data['evaltype']))
				->setId('evaltype_#{uniqid}')
				->addValue(_('And/Or'), TAG_EVAL_TYPE_AND_OR, 'evaltype_0#{uniqid}')
				->addValue(_('Or'), TAG_EVAL_TYPE_OR, 'evaltype_2#{uniqid}')
				->setModern(true)
		))->setColSpan(4)
);

if (!$data['tags']) {
	$data['tags'] = [['tag' => '', 'value' => '', 'operator' => TAG_OPERATOR_LIKE]];
}

foreach (array_values($data['tags']) as $i => $tag) {
	$filter_tags_table->addRow([
		(new CTextBox('tags['.$i.'][tag]', $tag['tag']))
			->setAttribute('placeholder', _('tag'))
			->setWidth(ZBX_TEXTAREA_FILTER_SMALL_WIDTH)
			->removeId(),
		(new CSelect('tags['.$i.'][operator]'))
			->addOptions(CSelect::createOptionsFromArray([
				TAG_OPERATOR_EXISTS => _('Exists'),
				TAG_OPERATOR_EQUAL => _('Equals'),
				TAG_OPERATOR_LIKE => _('Contains'),
				TAG_OPERATOR_NOT_EXISTS => _('Does not exist'),
				TAG_OPERATOR_NOT_EQUAL => _('Does not equal'),
				TAG_OPERATOR_NOT_LIKE => _('Does not contain')
			]))
			->setValue($tag['operator'])
			->setFocusableElementId('tags-'.$i.'#{uniqid}-operator-select')
			->setId('tags_'.$i.'#{uniqid}_operator'),
		(new CTextBox('tags['.$i.'][value]', $tag['value']))
			->setAttribute('placeholder', _('value'))
			->setWidth(ZBX_TEXTAREA_FILTER_SMALL_WIDTH)
			->setId('tags_'.$i.'#{uniqid}_value'),
		(new CCol(
			(new CButton('tags['.$i.'][remove]', _('Remove')))
				->addClass(ZBX_STYLE_BTN_LINK)
				->addClass('element-table-remove')
				->removeId()
		))->addClass(ZBX_STYLE_NOWRAP)
	], 'form_row');
}
$filter_tags_table->addRow(
	(new CCol(
		(new CButton('tags_add', _('Add')))
			->addClass(ZBX_STYLE_BTN_LINK)
			->addClass('element-table-add')
			->removeId()
	))->setColSpan(3)
);

$left_column = (new CFormList())
	->addRow(_('Name'),
		(new CTextBox('name', $data['name']))
			->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
			->setId('name_#{uniqid}')
	)
	->addRow((new CLabel(_('Host groups'), 'groupids_#{uniqid}_ms')),
		(new CMultiSelect([
			'name' => 'groupids[]',
			'object_name' => 'hostGroup',
			'data' => array_key_exists('groups_multiselect', $data) ? $data['groups_multiselect'] : [],
			'popup' => [
				'parameters' => [
					'srctbl' => 'host_groups',
					'srcfld1' => 'groupid',
					'dstfrm' => 'zbx_filter',
					'dstfld1' => 'groupids_',
					'with_hosts' => true,
					'enrich_parent_groups' => true
				]
			],
			'add_post_js' => false
		]))
			->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
			->setId('groupids_#{uniqid}')
	)
	->addRow(_('IP'),
		(new CTextBox('ip', $data['ip']))
			->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
			->setId('ip_#{uniqid}')
	)
	->addRow(_('DNS'),
		(new CTextBox('dns', $data['dns']))
			->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
			->setId('dns_#{uniqid}')
	)
	->addRow(_('Port'),
		(new CTextBox('port', $data['port']))
			->setWidth(ZBX_TEXTAREA_INTERFACE_PORT_WIDTH)
			->setId('port_#{uniqid}')
	)
	->addRow(_('Severity'),
		(new CCheckBoxList('severities'))
			->setUniqid('#{uniqid}')
			->setOptions(CSeverityHelper::getSeverities())
			->setChecked($data['severities'])
			->setColumns(3)
			->setVertical()
			->showTitles()
	);

$right_column = (new CFormList())
	->addRow(_('Status'),
		(new CRadioButtonList('status', (int) $data['status']))
			->addValue(_('Any'), -1, 'status_1#{uniqid}')
			->addValue(_('Enabled'), HOST_STATUS_MONITORED, 'status_2#{uniqid}')
			->addValue(_('Disabled'), HOST_STATUS_NOT_MONITORED, 'status_3#{uniqid}')
			->setId('status_#{uniqid}')
			->setModern(true)
	)
	->addRow(_('Tags'), $filter_tags_table)
	->addRow(_('Show hosts in maintenance'), [
		(new CCheckBox('maintenance_status'))
			->setChecked($data['maintenance_status'] == HOST_MAINTENANCE_STATUS_ON)
			->setId('maintenance_status_#{uniqid}')
			->setUncheckedValue(HOST_MAINTENANCE_STATUS_OFF),
		(new CDiv([
			(new CLabel(_('Show suppressed problems'), 'show_suppressed_#{uniqid}'))
				->addClass(ZBX_STYLE_SECOND_COLUMN_LABEL),
			(new CCheckBox('show_suppressed'))
				->setId('show_suppressed_#{uniqid}')
				->setChecked($data['show_suppressed'] == ZBX_PROBLEM_SUPPRESSED_TRUE)
				->setUncheckedValue(ZBX_PROBLEM_SUPPRESSED_FALSE)
				->setEnabled($data['maintenance_status'] == HOST_MAINTENANCE_STATUS_ON)
		]))->addClass(ZBX_STYLE_TABLE_FORMS_SECOND_COLUMN)
	]);

$template = (new CDiv())
	->addClass(ZBX_STYLE_TABLE)
	->addClass(ZBX_STYLE_FILTER_FORMS)
	->addItem([
		(new CDiv($left_column))->addClass(ZBX_STYLE_CELL),
		(new CDiv($right_column))->addClass(ZBX_STYLE_CELL)
	]);
$template = (new CForm('get'))
	->setName('zbx_filter')
	->addItem([
		$template,
		(new CSubmitButton())->addClass(ZBX_STYLE_FORM_SUBMIT_HIDDEN),
		(new CVar('filter_name', '#{filter_name}'))->removeId(),
		(new CVar('filter_show_counter', '#{filter_show_counter}'))->removeId(),
		(new CVar('filter_custom_time', '#{filter_custom_time}'))->removeId(),
		(new CVar('sort', '#{sort}'))->removeId(),
		(new CVar('sortorder', '#{sortorder}'))->removeId()
	]);

if (array_key_exists('render_html', $data)) {
	/**
	 * Render HTML to prevent filter flickering after initial page load. PHP created content will be replaced by
	 * javascript with additional event handling (dynamic rows, etc.) when page will be fully loaded and javascript
	 * executed.
	 */
	$template->show();

	return;
}

(new CTemplateTag('filter-monitoring-hosts'))
	->setAttribute('data-template', 'monitoring.host.filter')
	->addItem($template)
	->show();

(new CTemplateTag('filter-tag-row-tmpl'))
	->addItem(
		(new CRow([
			(new CTextBox('tags[#{rowNum}][tag]', '#{tag}'))
				->setAttribute('placeholder', _('tag'))
				->removeId()
				->setWidth(ZBX_TEXTAREA_FILTER_SMALL_WIDTH),
			(new CSelect('tags[#{rowNum}][operator]'))
				->addOptions(CSelect::createOptionsFromArray([
					TAG_OPERATOR_EXISTS => _('Exists'),
					TAG_OPERATOR_EQUAL => _('Equals'),
					TAG_OPERATOR_LIKE => _('Contains'),
					TAG_OPERATOR_NOT_EXISTS => _('Does not exist'),
					TAG_OPERATOR_NOT_EQUAL => _('Does not equal'),
					TAG_OPERATOR_NOT_LIKE => _('Does not contain')
				]))
				->setValue(TAG_OPERATOR_LIKE)
				->setFocusableElementId('tags-#{rowNum}#{uniqid}-operator-select')
				->setId('tags_#{rowNum}#{uniqid}_operator'),
			(new CTextBox('tags[#{rowNum}][value]', '#{value}'))
				->setAttribute('placeholder', _('value'))
				->setId('tags_#{rowNum}#{uniqid}_value')
				->setWidth(ZBX_TEXTAREA_FILTER_SMALL_WIDTH),
			(new CCol(
				(new CButton('tags[#{rowNum}][remove]', _('Remove')))
					->addClass(ZBX_STYLE_BTN_LINK)
					->addClass('element-table-remove')
					->removeId()
			))->addClass(ZBX_STYLE_NOWRAP)
		]))
			->addClass('form_row')
	)
	->show();
?>
<script type="text/javascript">
	let template = document.querySelector('[data-template="monitoring.host.filter"]');

	function render(data, container) {
		// "Save as" can contain only home tab, also home tab cannot contain "Update" button.
		$('[name="filter_new"],[name="filter_update"]').hide()
			.filter(data.filter_configurable ? '[name="filter_update"]' : '[name="filter_new"]').show();

		// Host groups multiselect.
		$('#groupids_' + data.uniqid, container).multiSelectHelper({
			id: 'groupids_' + data.uniqid,
			object_name: 'hostGroup',
			name: 'groupids[]',
			data: data.filter_view_data.groups_multiselect || [],
			objectOptions: {
				with_hosts: 1,
				enrich_parent_groups: 1
			},
			popup: {
				parameters: {
					multiselect: '1',
					srctbl: 'host_groups',
					srcfld1: 'groupid',
					dstfrm: 'zbx_filter',
					dstfld1: 'groupids_' + data.uniqid,
					real_hosts: 1,
					enrich_parent_groups: 1
				}
			}
		});

		// Tags table
		$('#tags_' + data.uniqid, container).find('.form_row').remove();

		if (data.tags.length === 0) {
			data.tags.push({'tag': '', 'value': '', 'operator': <?= TAG_OPERATOR_LIKE ?>, uniqid: data.uniqid});
		}

		$('#tags_' + data.uniqid, container)
			.dynamicRows({
				template: '#filter-tag-row-tmpl',
				rows: data.tags,
				counter: 0,
				dataCallback: (tag) => {
					tag.uniqid = data.uniqid;
					return tag;
				}
			})
			.on('afteradd.dynamicRows', function() {
				var rows = this.querySelectorAll('.form_row');
				new CTagFilterItem(rows[rows.length - 1]);
			});

		// Init existing fields once loaded.
		document.querySelectorAll('#tags_' + data.uniqid + ' .form_row').forEach(row => {
			new CTagFilterItem(row);
		});

		// Input, radio and single checkboxes.
		['name', 'ip', 'dns', 'port', 'status', 'evaltype', 'show_suppressed'].forEach((key) => {
			var elm = $('[name="' + key + '"]', container);

			if (elm.is(':radio,:checkbox')) {
				elm.filter('[value="' + data[key] + '"]').attr('checked', true);
			}
			else {
				elm.val(data[key]);
			}
		});

		// Severities checkboxes.
		for (const value in data.severities) {
			$('[name="severities[' + value + ']"]', container).attr('checked', true);
		}

		// Initialize src_url.
		this.resetUnsavedState();
		this.on(TABFILTERITEM_EVENT_ACTION, update.bind(this));
	}

	function expand(data, container) {
		// "Save as" can contain only home tab, also home tab cannot contain "Update" button.
		$('[name="filter_new"],[name="filter_update"]').hide()
			.filter(data.filter_configurable ? '[name="filter_update"]' : '[name="filter_new"]').show();
	}

	/**
	 * On filter apply or update buttons press update disabled UI fields.
	 *
	 * @param {CustomEvent} ev    CustomEvent object.
	 */
	function update(ev) {
		let action = ev.detail.action,
			container = this._content_container;

		if (action !== 'filter_apply' && action !== 'filter_update') {
			return;
		}

		$('[name="show_suppressed"]', container)
			.filter(':disabled')
			.prop('checked', false);
	}

	// Tab filter item events handlers.
	template.addEventListener(TABFILTERITEM_EVENT_RENDER, function (ev) {
		render.call(ev.detail, ev.detail._data, ev.detail._content_container);
	});
	template.addEventListener(TABFILTERITEM_EVENT_EXPAND, function (ev) {
		expand.call(ev.detail, ev.detail._data, ev.detail._content_container);
	});
</script>
