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<?php
/**
 * @package         Regular Labs Library
 * @version         23.9.3039
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            https://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         GNU General Public License version 2 or later
 */

defined('_JEXEC') or die;

use Joomla\CMS\HTML\HTMLHelper as JHtml;
use Joomla\Registry\Registry;
use RegularLabs\Library\Field;

if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
    return;
}

require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';

class JFormFieldRL_Languages extends Field
{
    public $type = 'Languages';

    public function getAjaxRaw(Registry $attributes)
    {
        $name     = $attributes->get('name', $this->type);
        $id       = $attributes->get('id', strtolower($name));
        $value    = $attributes->get('value', []);
        $size     = $attributes->get('size');
        $multiple = $attributes->get('multiple');

        $options = $this->getLanguages($value);

        return $this->selectListSimple($options, $name, $value, $id, $size, $multiple);
    }

    public function getLanguages($value)
    {
        $langs = JHtml::_('contentlanguage.existing');

        if ( ! is_array($value))
        {
            $value = [$value];
        }

        $options = [];

        foreach ($langs as $lang)
        {
            if (empty($lang->value))
            {
                continue;
            }

            $options[] = (object) [
                'value'    => $lang->value,
                'text'     => $lang->text . ' [' . $lang->value . ']',
                'selected' => in_array($lang->value, $value),
            ];
        }

        return $options;
    }

    protected function getInput()
    {
        $size     = (int) $this->get('size');
        $multiple = $this->get('multiple');

        return $this->selectListSimpleAjax(
            $this->type, $this->name, $this->value, $this->id,
            compact('size', 'multiple')
        );
    }
}