<?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 CView $this
 * @var array $data
 */

$data['form_name'] = 'host-form';

$host_is_discovered = ($data['host']['flags'] == ZBX_FLAG_DISCOVERY_CREATED);

$form = (new CForm())
	->addItem((new CVar(CSRF_TOKEN_NAME, CCsrfTokenHelper::get('host')))->removeId())
	->setId($data['form_name'])
	->setName($data['form_name'])
	->setAction((new CUrl('zabbix.php'))
		->setArgument('action', $data['form_action'])
		->getUrl()
	)
	->addVar('hostid', $data['hostid'])
	->addVar('clone_hostid', $data['clone_hostid'])
	->addVar('clone', $data['clone'])
	->addItem((new CSubmitButton())->addClass(ZBX_STYLE_FORM_SUBMIT_HIDDEN));

// Host tab.
$discovered_by = null;
$interfaces_row = null;

if ($host_is_discovered) {
	if ($data['host']['discoveryRule']) {
		if ($data['is_discovery_rule_editable']) {
			$discovery_rule = (new CLink($data['host']['discoveryRule']['name'],
				(new CUrl('host_prototypes.php'))
					->setArgument('form', 'update')
					->setArgument('parent_discoveryid', $data['host']['discoveryRule']['itemid'])
					->setArgument('hostid', $data['host']['hostDiscovery']['parent_hostid'])
					->setArgument('context', 'host')
			))->setAttribute('target', '_blank');
		}
		else {
			$discovery_rule = new CSpan($data['host']['discoveryRule']['name']);
		}
	}
	else {
		$discovery_rule = (new CSpan(_('Inaccessible discovery rule')))->addClass(ZBX_STYLE_GREY);
	}

	$discovered_by = [new CLabel(_('Discovered by')), new CFormField($discovery_rule)];
}

$agent_interfaces = (new CDiv())
	->setId('agentInterfaces')
	->addClass(ZBX_STYLE_HOST_INTERFACE_CONTAINER)
	->setAttribute('data-type', 'agent');

$snmp_interfaces = (new CDiv())
	->setId('SNMPInterfaces')
	->addClass(ZBX_STYLE_HOST_INTERFACE_CONTAINER.' '.ZBX_STYLE_LIST_VERTICAL_ACCORDION)
	->setAttribute('data-type', 'snmp');

$jmx_interfaces = (new CDiv())
	->setId('JMXInterfaces')
	->addClass(ZBX_STYLE_HOST_INTERFACE_CONTAINER)
	->setAttribute('data-type', 'jmx');

$ipmi_interfaces = (new CDiv())
	->setId('IPMIInterfaces')
	->addClass(ZBX_STYLE_HOST_INTERFACE_CONTAINER)
	->setAttribute('data-type', 'ipmi');

$host_tab = (new CFormGrid())
	->addItem($discovered_by)
	->addItem([
		(new CLabel(_('Host name'), 'host'))->setAsteriskMark(),
		new CFormField(
			(new CTextBox('host', $data['host']['host'], $host_is_discovered, DB::getFieldLength('hosts', 'host')))
				->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
				->setAriaRequired()
				->setAttribute('autofocus', 'autofocus')
		)
	])
	->addItem([
		new CLabel(_('Visible name'), 'visiblename'),
		new CFormField(
			(new CTextBox('visiblename', $data['host']['visiblename'], $host_is_discovered, DB::getFieldLength('hosts', 'name')))
				->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
		)
	]);

$templates_field_items = [];

if ($data['host']['parentTemplates']) {
	$linked_templates = (new CTable())
		->setHeader([_('Name'), _('Actions')])
		->setId('linked-templates')
		->addClass(ZBX_STYLE_TABLE_FORMS)
		->addStyle('width: '.ZBX_TEXTAREA_STANDARD_WIDTH.'px;');

	foreach ($data['host']['parentTemplates'] as $template) {
		if ($data['user']['can_edit_templates']
				&& array_key_exists($template['templateid'], $data['editable_templates'])) {
			$template_url = (new CUrl('zabbix.php'))
				->setArgument('action', 'popup')
				->setArgument('popup', 'template.edit')
				->setArgument('templateid', $template['templateid'])
				->getUrl();

			$template_link = (new CLink($template['name'], $template_url))
				->addClass('js-edit-template')
				->setAttribute('data-templateid', $template['templateid'])
				->setAttribute('data-action', 'template.edit');
		}
		else {
			$template_link = new CSpan($template['name']);
		}

		$template_row = [$template_link];

		if ($template['link_type'] == TEMPLATE_LINK_LLD) {
			$template_row[] = (new CDiv())->addClass(ZBX_STYLE_FORM_INPUT_MARGIN);
			$template_row[] = new CSup(_('(linked by host discovery)'));
		}

		$template_row[] = (new CVar('templates[]', $template['templateid']))->removeId();

		$linked_templates->addRow([
			(new CCol($template_row))
				->addClass(ZBX_STYLE_WORDWRAP)
				->addStyle('max-width: '.ZBX_TEXTAREA_BIG_WIDTH.'px;'),
			(new CCol(
				($template['link_type'] == TEMPLATE_LINK_MANUAL)
					? new CHorList([
						(new CButtonLink(_('Unlink')))->addClass('js-unlink'),
						($data['clone_hostid'] === null)
							? (new CButtonLink(_('Unlink and clear')))
								->setAttribute('data-templateid', $template['templateid'])
								->addClass('js-unlink-and-clear')
							: null
					])
					: ''
			))->addClass(ZBX_STYLE_NOWRAP)
		]);
	}

	$templates_field_items[] = $linked_templates;
}

$templates_field_items[] = (new CMultiSelect([
	'name' => 'add_templates[]',
	'object_name' => 'templates',
	'data' => array_key_exists('add_templates', $data['host'])
		? $data['host']['add_templates']
		: [],
	'popup' => [
		'parameters' => [
			'srctbl' => 'templates',
			'srcfld1' => 'hostid',
			'srcfld2' => 'host',
			'dstfrm' => $form->getName(),
			'dstfld1' => 'add_templates_',
			'disableids' => array_column($data['host']['parentTemplates'], 'templateid')
		]
	]
]))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH);

$disabled_by_lld_icon = $data['host']['status'] == HOST_STATUS_NOT_MONITORED
		&& array_key_exists('hostDiscovery', $data['host']) && $data['host']['hostDiscovery']
		&& $data['host']['hostDiscovery']['disable_source'] == ZBX_DISABLE_SOURCE_LLD
	? makeWarningIcon(_('Disabled automatically by an LLD rule.'))
	: null;

$host_tab
	->addItem([
		new CLabel([
			_('Templates'),
			$host_is_discovered
				? makeHelpIcon([
					(new CList([
						_('Templates linked by host discovery cannot be unlinked.'),
						_('Use host prototype configuration form to remove automatically linked templates on upcoming discovery.')
					]))
				])
				: null
		], 'add_templates__ms'),
		(new CFormField(
			(count($templates_field_items) > 1)
				? (new CDiv($templates_field_items))->addClass('linked-templates')
				: $templates_field_items
		))
	])
	->addItem([
		(new CLabel(_('Host groups'), 'groups__ms'))->setAsteriskMark(),
		new CFormField(
			(new CMultiSelect([
				'name' => 'groups[]',
				'object_name' => 'hostGroup',
				'readonly' => $host_is_discovered,
				'add_new' => (CWebUser::$data['type'] == USER_TYPE_SUPER_ADMIN),
				'data' => $data['groups_ms'],
				'popup' => [
					'parameters' => [
						'srctbl' => 'host_groups',
						'srcfld1' => 'groupid',
						'dstfrm' => $form->getName(),
						'dstfld1' => 'groups_',
						'editable' => true,
						'disableids' => array_column($data['groups_ms'], 'id')
					]
				]
			]))
				->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
				->setAriaRequired()
		)
	])
	->addItem([
		new CLabel(_('Interfaces')),
		new CFormField([
			(new CDiv([
				renderInterfaceHeaders(),
				$agent_interfaces,
				$snmp_interfaces,
				$jmx_interfaces,
				$ipmi_interfaces
			]))->addClass(ZBX_STYLE_HOST_INTERFACES),
			$host_is_discovered
				? null
				: new CDiv(
					(new CButtonLink(_('Add')))
						->addClass('add-interface')
						->setMenuPopup([
							'type' => 'submenu',
							'data' => [
								'submenu' => getAddNewInterfaceSubmenu()
							]
						])
						->setAttribute('aria-label', _('Add new interface'))
				)
		])
	])
	->addItem([
		new CLabel(_('Description'), 'description'),
		new CFormField(
			(new CTextArea('description', $data['host']['description']))
				->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
				->setMaxlength(DB::getFieldLength('hosts', 'description'))
		)
	])
	->addItem([
		new CLabel(_('Monitored by'), 'label-proxy'),
		new CFormField(
			(new CRadioButtonList('monitored_by', (int) $data['host']['monitored_by']))
				->addValue(_('Server'), ZBX_MONITORED_BY_SERVER)
				->addValue(_('Proxy'), ZBX_MONITORED_BY_PROXY)
				->addValue(_('Proxy group'), ZBX_MONITORED_BY_PROXY_GROUP)
				->setReadonly($host_is_discovered)
				->setModern()
		)
	])
	->addItem([
		(new CFormField(
			(new CMultiSelect([
				'name' => 'proxyid',
				'object_name' => 'proxies',
				'multiple' => false,
				'data' => $data['ms_proxy'],
				'disabled' => $host_is_discovered,
				'popup' => [
					'parameters' => [
						'srctbl' => 'proxies',
						'srcfld1' => 'proxyid',
						'srcfld2' => 'name',
						'dstfrm' => $form->getName(),
						'dstfld1' => 'proxyid'
					]
				]
			]))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
		))->addClass('js-field-proxy')
	])
	->addItem([
		(new CFormField(
			(new CMultiSelect([
				'name' => 'proxy_groupid',
				'object_name' => 'proxy_groups',
				'multiple' => false,
				'data' => $data['ms_proxy_group'],
				'disabled' => $host_is_discovered,
				'popup' => [
					'parameters' => [
						'srctbl' => 'proxy_groups',
						'srcfld1' => 'proxy_groupid',
						'srcfld2' => 'name',
						'dstfrm' => $form->getName(),
						'dstfld1' => 'proxy_groupid'
					]
				]
			]))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
		))->addClass('js-field-proxy-group')
	])
	->addItem([
		new CLabel([_('Enabled'), $disabled_by_lld_icon], 'status'),
		new CFormField(
			(new CCheckBox('status', HOST_STATUS_MONITORED))
				->setChecked($data['host']['status'] == HOST_STATUS_MONITORED)
		)
	]);

$proxy_name = null;

if ($data['host']['assigned_proxyid'] != 0) {
	$proxy_url = (new CUrl('zabbix.php'))
		->setArgument('action', 'popup')
		->setArgument('popup', 'proxy.edit')
		->setArgument('proxyid', $data['host']['assigned_proxyid'])
		->getUrl();

	$proxy_name = $data['user']['can_edit_proxies']
		? (new CLink($data['host']['assigned_proxy_name'], $proxy_url))
			->addClass('js-edit-proxy')
			->setAttribute('data-proxyid', $data['host']['assigned_proxyid'])
			->setAttribute('data-action', 'proxy.edit')
		: new CSpan($data['host']['assigned_proxy_name']);
	$proxy_name->addClass('js-proxy-assigned');
}

$host_tab->addItem([
	(new CLabel(_('Assigned proxy')))->addClass('js-field-proxy-group-proxy'),
	(new CFormField([
		$proxy_name,
		(new CSpan(_('Proxy is not assigned yet.')))
			->addClass(ZBX_STYLE_GREY)
			->addClass('js-proxy-not-assigned')
	]))->addClass('js-field-proxy-group-proxy')
]);

$host_tab->addItem(
	(new CTemplateTag('host-interface-row-tmpl'))->addItem(
		new CPartial('configuration.host.interface.row')
	)
);

$ipmi_tab = (new CFormGrid())
	->addItem([
		new CLabel(_('Authentication algorithm'), 'label_ipmi_authtype'),
		new CFormField(
			(new CSelect('ipmi_authtype'))
				->setValue($data['host']['ipmi_authtype'])
				->setFocusableElementId('label_ipmi_authtype')
				->setWidth(ZBX_TEXTAREA_SMALL_WIDTH)
				->addOptions(CSelect::createOptionsFromArray(ipmiAuthTypes()))
				->setReadonly($host_is_discovered)
				->setId('ipmi_authtype')
		)
	])
	->addItem([
		new CLabel(_('Privilege level'), 'label_ipmi_privilege'),
		new CFormField(
			(new CSelect('ipmi_privilege'))
				->setValue($data['host']['ipmi_privilege'])
				->setFocusableElementId('label_ipmi_privilege')
				->setWidth(ZBX_TEXTAREA_SMALL_WIDTH)
				->addOptions(CSelect::createOptionsFromArray(ipmiPrivileges()))
				->setReadonly($host_is_discovered)
				->setId('ipmi_privilege')
		)
	])
	->addItem([
		new CLabel(_('Username'), 'ipmi_username'),
		new CFormField(
			(new CTextBox('ipmi_username', $data['host']['ipmi_username'], $host_is_discovered,
				DB::getFieldLength('hosts', 'ipmi_username')
			))
				->setWidth(ZBX_TEXTAREA_SMALL_WIDTH)
				->disableAutocomplete()
		)
	])
	->addItem([
		new CLabel(_('Password'), 'ipmi_password'),
		new CFormField(
			(new CTextBox('ipmi_password', $data['host']['ipmi_password'], $host_is_discovered,
				DB::getFieldLength('hosts', 'ipmi_password')
			))
				->setWidth(ZBX_TEXTAREA_SMALL_WIDTH)
				->disableAutocomplete()
		)
	]);

// Tags tab.
$tags_tab = new CPartial('configuration.tags.tab', [
	'source' => 'host',
	'tags' => $data['host']['tags'],
	'with_automatic' => true,
	'tabs_id' => 'host-tabs',
	'tags_tab_id' => 'host-tags-tab'
]);

// Macros tab.
$macros_tab = (new CFormList('macrosFormList'))
	->addRow(null, (new CRadioButtonList('show_inherited_macros', (int) $data['show_inherited_macros']))
		->addValue(_('Host macros'), 0)
		->addValue(_('Inherited and host macros'), 1)
		->setModern(true)
	)
	->addRow(null,
		new CPartial('hostmacros.list.html', [
			'macros' => $data['host']['macros'],
			'readonly' => false
		]), 'macros_container'
	);

$macro_row_tmpl = (new CTemplateTag('macro-row-tmpl'))
	->addItem(
		(new CRow([
			(new CCol([
				(new CTextAreaFlexible('macros[#{rowNum}][macro]', '', ['add_post_js' => false]))
					->addClass('macro')
					->setWidth(ZBX_TEXTAREA_MACRO_WIDTH)
					->setAttribute('placeholder', '{$MACRO}')
					->disableSpellcheck(),
				new CInput('hidden', 'macros[#{rowNum}][discovery_state]',
					CControllerHostMacrosList::DISCOVERY_STATE_MANUAL
				)
			]))->addClass(ZBX_STYLE_TEXTAREA_FLEXIBLE_PARENT),
			(new CCol(
				new CMacroValue(ZBX_MACRO_TYPE_TEXT, 'macros[#{rowNum}]', '', false)
			))->addClass(ZBX_STYLE_TEXTAREA_FLEXIBLE_PARENT),
			(new CCol(
				(new CTextAreaFlexible('macros[#{rowNum}][description]', '', ['add_post_js' => false]))
					->setMaxlength(DB::getFieldLength('globalmacro', 'description'))
					->setWidth(ZBX_TEXTAREA_MACRO_VALUE_WIDTH)
					->setAttribute('placeholder', _('description'))
			))->addClass(ZBX_STYLE_TEXTAREA_FLEXIBLE_PARENT),
			(new CCol(
				new CHorList([
					(new CButtonLink(_('Remove')))->addClass('element-table-remove')
				])
			))->addClass(ZBX_STYLE_NOWRAP)
		]))->addClass('form_row')
	);

$macro_row_inherited_tmpl = (new CTemplateTag('macro-row-tmpl-inherited'))
	->addItem(
		(new CRow([
			(new CCol([
				(new CTextAreaFlexible('macros[#{rowNum}][macro]', '', ['add_post_js' => false]))
					->addClass('macro')
					->setWidth(ZBX_TEXTAREA_MACRO_WIDTH)
					->setAttribute('placeholder', '{$MACRO}')
					->disableSpellcheck(),
				new CInput('hidden', 'macros[#{rowNum}][inherited_type]', ZBX_PROPERTY_OWN),
				new CInput('hidden', 'macros[#{rowNum}][discovery_state]',
					CControllerHostMacrosList::DISCOVERY_STATE_MANUAL
				)
			]))->addClass(ZBX_STYLE_TEXTAREA_FLEXIBLE_PARENT),
			(new CCol(
				new CMacroValue(ZBX_MACRO_TYPE_TEXT, 'macros[#{rowNum}]', '', false)
			))->addClass(ZBX_STYLE_TEXTAREA_FLEXIBLE_PARENT),
			(new CCol(
				(new CButton('macros[#{rowNum}][remove]', _('Remove')))
					->addClass(ZBX_STYLE_BTN_LINK)
					->addClass('element-table-remove')
			))->addClass(ZBX_STYLE_NOWRAP),
			[
				new CCol(
					(new CDiv())
						->addClass(ZBX_STYLE_OVERFLOW_ELLIPSIS)
						->setAdaptiveWidth(ZBX_TEXTAREA_MACRO_VALUE_WIDTH)
				),
				new CCol(),
				new CCol(
					(new CDiv())
						->addClass(ZBX_STYLE_OVERFLOW_ELLIPSIS)
						->setAdaptiveWidth(ZBX_TEXTAREA_MACRO_VALUE_WIDTH)
				)
			]
		]))->addClass('form_row')
	)
	->addItem(
		(new CRow([
			(new CCol(
				(new CTextAreaFlexible('macros[#{rowNum}][description]', '', ['add_post_js' => false]))
					->setMaxlength(DB::getFieldLength('globalmacro', 'description'))
					->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
					->setAttribute('placeholder', _('description'))
			))
				->addClass(ZBX_STYLE_TEXTAREA_FLEXIBLE_PARENT)
				->setColSpan(7)
		]))->addClass('form_row')
	);

$macros_tab
	->addItem($macro_row_tmpl)
	->addItem($macro_row_inherited_tmpl);

// Inventory tab.
$inventory_tab = (new CFormGrid())
	->addItem([
		null,
		new CFormField([
			(new CRadioButtonList('inventory_mode', (int) $data['host']['inventory_mode']))
				->addValue(_('Disabled'), HOST_INVENTORY_DISABLED)
				->addValue(_('Manual'), HOST_INVENTORY_MANUAL)
				->addValue(_('Automatic'), HOST_INVENTORY_AUTOMATIC)
				->setReadonly($host_is_discovered)
				->setModern(),
			$host_is_discovered ? new CInput('hidden', 'inventory_mode', $data['host']['inventory_mode']) : null
		])
	]);

foreach ($data['inventory_fields'] as $inventory_no => $inventory_field) {
	$field_name = $inventory_field['db_field'];

	if (!array_key_exists($field_name, $data['host']['inventory'])) {
		$data['host']['inventory'][$field_name] = '';
	}

	if ($inventory_field['type'] & DB::FIELD_TYPE_TEXT) {
		$input_field = (new CTextArea('host_inventory['.$field_name.']', $data['host']['inventory'][$field_name]))
			->setWidth(ZBX_TEXTAREA_BIG_WIDTH);
	}
	else {
		$input_field = (new CTextBox('host_inventory['.$field_name.']', $data['host']['inventory'][$field_name]))
			->setWidth(ZBX_TEXTAREA_BIG_WIDTH)
			->setAttribute('maxlength', $inventory_field['length']);
	}

	if ($data['host']['inventory_mode'] == HOST_INVENTORY_DISABLED) {
		$input_field->setAttribute('disabled', 'disabled');
	}

	// Link to populating item at the right side (if any).
	if (array_key_exists($inventory_no, $data['inventory_items'])) {
		$item_name = $data['inventory_items'][$inventory_no]['name'];

		$item_url = (new CUrl('zabbix.php'))
			->setArgument('action', 'popup')
			->setArgument('popup', 'item.edit')
			->setArgument('context', 'host')
			->setArgument('itemid', $data['inventory_items'][$inventory_no]['itemid'])
			->getUrl();

		$link = (new CLink($item_name, $item_url))
			->setTitle(_s('This field is automatically populated by item "%1$s".', $item_name))
			->setAttribute('data-itemid', $data['inventory_items'][$inventory_no]['itemid'])
			->setAttribute('data-context', 'host')
			->setAttribute('data-action', 'item.edit')
			->addClass('js-update-item');

		$inventory_item = (new CSpan([' ', LARR(), ' ', $link]))->addClass('populating_item');
		$input_field->addClass('linked_to_item');

		if ($data['host']['inventory_mode'] == HOST_INVENTORY_AUTOMATIC) {
			// This will be used for disabling fields via jquery.
			$input_field->setAttribute('disabled', 'disabled');
		}
		else {
			// Item links are visible only in automatic mode.
			$inventory_item->addStyle('display: none');
		}
	}
	else {
		$inventory_item = null;
	}

	$inventory_tab->addItem([
		new CLabel($inventory_field['title'], 'host_inventory['.$field_name.']'),
		new CFormField([$input_field, $inventory_item])
	]);
}

// Encryption tab.
$tls_accept = (int) $data['host']['tls_accept'];
$is_psk_set = ($data['host']['tls_connect'] == HOST_ENCRYPTION_PSK || $tls_accept & HOST_ENCRYPTION_PSK);

$encryption_tab = (new CFormGrid())
	->addItem([
		new CLabel(_('Connections to host')),
		new CFormField(
			(new CRadioButtonList('tls_connect', (int) $data['host']['tls_connect']))
				->addValue(_('No encryption'), HOST_ENCRYPTION_NONE)
				->addValue(_('PSK'), HOST_ENCRYPTION_PSK)
				->addValue(_('Certificate'), HOST_ENCRYPTION_CERTIFICATE)
				->setModern(true)
				->setReadonly($host_is_discovered)
		)
	])
	->addItem([
		new CLabel(_('Connections from host')),
		new CFormField([
			(new CList([
				(new CCheckBox('tls_in_none'))
					->setChecked(($tls_accept & HOST_ENCRYPTION_NONE))
					->setLabel(_('No encryption'))
					->setReadonly($host_is_discovered),
				(new CCheckBox('tls_in_psk'))
					->setChecked(($tls_accept & HOST_ENCRYPTION_PSK))
					->setLabel(_('PSK'))
					->setReadonly($host_is_discovered),
				(new CCheckBox('tls_in_cert'))
					->setChecked(($tls_accept & HOST_ENCRYPTION_CERTIFICATE))
					->setLabel(_('Certificate'))
					->setReadonly($host_is_discovered)
			]))
				->addClass(ZBX_STYLE_LIST_CHECK_RADIO),
			new CInput('hidden', 'tls_accept', $tls_accept)
		])
	])
	->addItem(
		($is_psk_set && !$data['is_psk_edit'] && ($data['hostid'] || $data['clone_hostid']))
			? [
				(new CLabel(_('PSK'), 'change_psk'))->setAsteriskMark(),
				new CFormField(
					(new CSimpleButton(_('Change PSK')))
						->setId('change_psk')
						->addClass(ZBX_STYLE_BTN_GREY)
						->setEnabled(!$host_is_discovered)
				)
			]
			: null
	)
	->addItem([
		(new CLabel(_('PSK identity'), 'tls_psk_identity'))->setAsteriskMark(),
		new CFormField(
			(new CTextBox('tls_psk_identity', $data['host']['tls_psk_identity'], false,
				DB::getFieldLength('hosts', 'tls_psk_identity')
			))
				->setWidth(ZBX_TEXTAREA_BIG_WIDTH)
				->setAriaRequired()
		)
	])
	->addItem([
		(new CLabel(_('PSK'), 'tls_psk'))->setAsteriskMark(),
		new CFormField(
			(new CTextBox('tls_psk', $data['host']['tls_psk'], false, DB::getFieldLength('hosts', 'tls_psk')))
				->setWidth(ZBX_TEXTAREA_BIG_WIDTH)
				->setAriaRequired()
				->disableAutocomplete()
		)
	])
	->addItem([
		new CLabel(_('Issuer'), 'tls_issuer'),
		new CFormField(
			(new CTextBox('tls_issuer', $data['host']['tls_issuer'], $host_is_discovered,
				DB::getFieldLength('hosts', 'tls_issuer')
			))->setWidth(ZBX_TEXTAREA_BIG_WIDTH)
		)
	])
	->addItem([
		new CLabel(_x('Subject', 'encryption certificate'), 'tls_subject'),
		new CFormField(
			(new CTextBox('tls_subject', $data['host']['tls_subject'], $host_is_discovered,
				DB::getFieldLength('hosts', 'tls_subject')
			))->setWidth(ZBX_TEXTAREA_BIG_WIDTH)
		)
	]);

// Value mapping tab.
if (!$host_is_discovered) {
	$value_mapping_tab = (new CFormList('valuemap-formlist'))->addRow(
		_('Value mapping'),
		new CPartial('configuration.valuemap', [
			'source' => 'host',
			'valuemaps' => $data['host']['valuemaps'],
			'readonly' => $host_is_discovered,
			'form' => 'host',
			'table_id' => 'valuemap-table',
			'with_label' => true
		])
	);
}

$tabs = (new CTabView(['id' => 'host-tabs']))
	->setSelected(0)
	->addTab('host-tab', _('Host'), $host_tab)
	->addTab('ipmi-tab', _('IPMI'), $ipmi_tab, TAB_INDICATOR_IPMI)
	->addTab('host-tags-tab', _('Tags'), $tags_tab, TAB_INDICATOR_TAGS)
	->addTab('macros-tab', _('Macros'), $macros_tab, TAB_INDICATOR_HOST_MACROS)
	->addTab('inventory-tab', _('Inventory'), $inventory_tab, TAB_INDICATOR_INVENTORY)
	->addTab('encryption-tab', _('Encryption'), $encryption_tab, TAB_INDICATOR_ENCRYPTION);

if (!$host_is_discovered) {
	$tabs->addTab('valuemap-tab', _('Value mapping'), $value_mapping_tab, TAB_INDICATOR_VALUEMAPS);
}

// Add footer buttons.
if (array_key_exists('buttons', $data)) {
	$primary_btn = array_shift($data['buttons']);
	$tabs->setFooter(makeFormFooter(
		$primary_btn,
		$data['buttons']
	));
}

$form->addItem($tabs);

if ($data['hostid'] == 0) {
	$buttons = [
		[
			'title' => _('Add'),
			'class' => '',
			'keepOpen' => true,
			'isSubmit' => true,
			'action' => 'host_edit_popup.submit();'
		]
	];
}
else {
	$buttons = [
		[
			'title' => _('Update'),
			'class' => '',
			'keepOpen' => true,
			'isSubmit' => true,
			'action' => 'host_edit_popup.submit();'
		],
		[
			'title' => _('Clone'),
			'class' => 'btn-alt',
			'keepOpen' => true,
			'isSubmit' => false,
			'action' => 'host_edit_popup.clone();'
		],
		[
			'title' => _('Delete'),
			'confirmation' => _('Delete selected host?'),
			'class' => 'btn-alt',
			'keepOpen' => true,
			'isSubmit' => false,
			'action' => 'host_edit_popup.delete('.json_encode($data['hostid']).');'
		]
	];
}

$output = [
	'header' => ($data['hostid'] == 0) ? _('New host') : _('Host'),
	'doc_url' => CDocHelper::getUrl(CDocHelper::DATA_COLLECTION_HOST_EDIT),
	'body' => $form->toString(),
	'script_inline' => getPagePostJs().
		$this->readJsFile('host.edit.js.php').
		'host_edit_popup.init('.json_encode([
			'form_name' => $data['form_name'],
			'host_interfaces' => $data['host']['interfaces'],
			'proxy_groupid' => $data['host']['proxy_groupid'],
			'host_is_discovered' => ($data['host']['flags'] == ZBX_FLAG_DISCOVERY_CREATED),
			'warnings' => $data['warnings']
		]).');',
	'buttons' => $buttons,
	'dialogue_class' => 'modal-popup-large'
];

if ($data['user']['debug_mode'] == GROUP_DEBUG_MODE_ENABLED) {
	CProfiler::getInstance()->stop();
	$output['debug'] = CProfiler::getInstance()->make()->toString();
}

echo json_encode($output);