<?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\ItemNavigator\Includes;

use Zabbix\Widgets\{
	CWidgetField,
	CWidgetForm
};

use Zabbix\Widgets\Fields\{
	CWidgetFieldIntegerBox,
	CWidgetFieldMultiSelectGroup,
	CWidgetFieldMultiSelectHost,
	CWidgetFieldMultiSelectOverrideHost,
	CWidgetFieldPatternSelectItem,
	CWidgetFieldRadioButtonList,
	CWidgetFieldTags
};

/**
 * Item navigator widget form.
 */
class WidgetForm extends CWidgetForm {

	public const STATE_ALL = -1;
	public const STATE_NORMAL = 0;
	public const STATE_NOT_SUPPORTED = 1;

	public const PROBLEMS_ALL = 0;
	public const PROBLEMS_UNSUPPRESSED = 1;
	public const PROBLEMS_NONE = 2;

	private const LINES_MIN = 1;
	private const LINES_MAX = 9999;
	private const LINES_DEFAULT = 100;

	public function addFields(): self {
		return $this
			->addField($this->isTemplateDashboard()
				? null
				: new CWidgetFieldMultiSelectGroup('groupids', _('Host groups'))
			)
			->addField($this->isTemplateDashboard()
				? null
				: new CWidgetFieldMultiSelectHost('hostids', _('Hosts'))
			)
			->addField($this->isTemplateDashboard()
				? null
				: (new CWidgetFieldRadioButtonList('host_tags_evaltype', _('Host tags'), [
					TAG_EVAL_TYPE_AND_OR => _('And/Or'),
					TAG_EVAL_TYPE_OR => _('Or')
				]))->setDefault(TAG_EVAL_TYPE_AND_OR)
			)
			->addField($this->isTemplateDashboard()
				? null
				: new CWidgetFieldTags('host_tags')
			)
			->addField(
				new CWidgetFieldPatternSelectItem('items', _('Item patterns'))
			)
			->addField(
				(new CWidgetFieldRadioButtonList('item_tags_evaltype', _('Item tags'), [
					TAG_EVAL_TYPE_AND_OR => _('And/Or'),
					TAG_EVAL_TYPE_OR => _('Or')
				]))->setDefault(TAG_EVAL_TYPE_AND_OR)
			)
			->addField(
				new CWidgetFieldTags('item_tags')
			)
			->addField(
				(new CWidgetFieldRadioButtonList('state', _('State'), [
					self::STATE_ALL => _('All'),
					self::STATE_NORMAL => _('Normal'),
					self::STATE_NOT_SUPPORTED => _('Not supported')
				]))->setDefault(self::STATE_ALL)
			)
			->addField(
				(new CWidgetFieldRadioButtonList('problems', _('Show problems'), [
					self::PROBLEMS_ALL => _('All'),
					self::PROBLEMS_UNSUPPRESSED => _('Unsuppressed'),
					self::PROBLEMS_NONE => _('None')
				]))->setDefault(self::PROBLEMS_UNSUPPRESSED)
			)
			->addField(
				new CWidgetFieldItemGrouping('group_by', _('Group by'))
			)
			->addField(
				(new CWidgetFieldIntegerBox('show_lines', _('Item limit'), self::LINES_MIN, self::LINES_MAX))
					->setDefault(self::LINES_DEFAULT)
					->setFlags(CWidgetField::FLAG_NOT_EMPTY | CWidgetField::FLAG_LABEL_ASTERISK)
			)
			->addField(
				new CWidgetFieldMultiSelectOverrideHost()
			);
	}
}
