<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2023 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 CSection extends CTag {

	private const ZBX_STYLE_HEAD = 'section-head';
	private const ZBX_STYLE_BODY = 'section-body';
	private const ZBX_STYLE_FOOT = 'section-foot';

	protected ?CDiv $header = null;
	protected ?CDiv $footer = null;

	public function __construct($items = null) {
		parent::__construct('section', true, $items);
	}

	public function addItem($value): self {
		if ($value !== null) {
			$this->items[] = $value;
		}

		return $this;
	}

	public function setHeader($header_items): self {
		if ($header_items !== null) {
			$this->header = (new CDiv($header_items))->addClass(self::ZBX_STYLE_HEAD);
		}

		return $this;
	}

	public function setFooter($footer_items): self {
		if ($footer_items !== null) {
			$this->footer = (new CDiv($footer_items))->addClass(self::ZBX_STYLE_FOOT);
		}

		return $this;
	}

	public function toString($destroy = true): string {
		$body = (new CDiv($this->items))->addClass(self::ZBX_STYLE_BODY);

		$this->cleanItems();

		parent::addItem([$this->header, $body, $this->footer]);

		return parent::toString($destroy);
	}
}