<?php

/**
 * @package         Joomla.Administrator
 * @subpackage      com_modules
 *
 * @copyright   (C) 2015 Open Source Matters, Inc. <https://www.joomla.org>
 * @license         GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace RegularLabs\Component\AdvancedModules\Administrator\Field;

use Joomla\CMS\Form\Field\ListField;
use Joomla\Component\Modules\Administrator\Helper\ModulesHelper;
use SimpleXMLElement;
use function defined;

// phpcs:disable PSR1.Files.SideEffects
defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Modules Position field.
 *
 * @since  3.4.2
 */
class ModulesPositionField extends ListField
{
    /**
     * The form field type.
     *
     * @var    string
     * @since  3.4.2
     */
    protected $type = 'ModulesPosition';

    /**
     * Client name.
     *
     * @var    string
     * @since  4.0.0
     */
    protected $client;

    /**
     * Method to get certain otherwise inaccessible properties from the form field object.
     *
     * @param string $name The property name for which to get the value.
     *
     * @return  mixed  The property value or null.
     *
     * @since   4.0.0
     */
    public function __get($name)
    {
        switch ($name)
        {
            case 'client':
                return $this->$name;
        }

        return parent::__get($name);
    }

    /**
     * Method to set certain otherwise inaccessible properties of the form field object.
     *
     * @param string $name  The property name for which to set the value.
     * @param mixed  $value The value of the property.
     *
     * @return  void
     *
     * @since   4.0.0
     */
    public function __set($name, $value)
    {
        switch ($name)
        {
            case 'client':
                $this->$name = (string) $value;
                break;

            default:
                parent::__set($name, $value);
        }
    }

    /**
     * Method to get the field options.
     *
     * @return  array  The field option objects.
     *
     * @since   3.4.2
     */
    public function getOptions()
    {
        $clientId = $this->client === 'administrator' ? 1 : 0;
        $options  = ModulesHelper::getPositions($clientId);

        return [...parent::getOptions(), ...$options];
    }

    /**
     * Method to attach a Form object to the field.
     *
     * @param SimpleXMLElement $element      The SimpleXMLElement object representing the `<field>` tag for the form field object.
     * @param mixed            $value        The form field value to validate.
     * @param string           $group        The field name group control value. This acts as an array container for the field.
     *                                       For example if the field has name="foo" and the group value is set to "bar" then the
     *                                       full field name would end up being "bar[foo]".
     *
     * @return  boolean  True on success.
     *
     * @see     FormField::setup()
     * @since   4.0.0
     */
    public function setup(SimpleXMLElement $element, $value, $group = null)
    {
        $result = parent::setup($element, $value, $group);

        if ($result === true)
        {
            $this->client = $this->element['client'] ? (string) $this->element['client'] : 'site';
        }

        return $result;
    }
}
