<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */
declare (strict_types=1);
namespace Packetery\Nette\Forms\Controls;

use Packetery\Nette;
/**
 * Select box control that allows multiple items selection.
 */
class MultiSelectBox extends MultiChoiceControl
{
    /** @var array of option / optgroup */
    private $options = [];
    /** @var array */
    private $optionAttributes = [];
    public function __construct($label = null, array $items = null)
    {
        parent::__construct($label, $items);
        $this->setOption('type', 'select');
    }
    /**
     * Sets options and option groups from which to choose.
     * @return static
     */
    public function setItems(array $items, bool $useKeys = \true)
    {
        if (!$useKeys) {
            $res = [];
            foreach ($items as $key => $value) {
                unset($items[$key]);
                if (\is_array($value)) {
                    foreach ($value as $val) {
                        $res[$key][(string) $val] = $val;
                    }
                } else {
                    $res[(string) $value] = $value;
                }
            }
            $items = $res;
        }
        $this->options = $items;
        return parent::setItems(\Packetery\Nette\Utils\Arrays::flatten($items, \true));
    }
    public function getControl() : \Packetery\Nette\Utils\Html
    {
        $items = [];
        foreach ($this->options as $key => $value) {
            $items[\is_array($value) ? $this->translate($key) : $key] = $this->translate($value);
        }
        return \Packetery\Nette\Forms\Helpers::createSelectBox($items, ['disabled:' => \is_array($this->disabled) ? $this->disabled : null] + $this->optionAttributes, $this->value)->addAttributes(parent::getControl()->attrs)->multiple(\true);
    }
    /** @return static */
    public function addOptionAttributes(array $attributes)
    {
        $this->optionAttributes = $attributes + $this->optionAttributes;
        return $this;
    }
    /** @return static */
    public function setOptionAttribute(string $name, $value = \true)
    {
        $this->optionAttributes[$name] = $value;
        return $this;
    }
    public function getOptionAttributes() : array
    {
        return $this->optionAttributes;
    }
}