<?php

namespace FINDOLOGIC\Export\Data;

use FINDOLOGIC\Export\Helpers\Serializable;
use FINDOLOGIC\Export\Helpers\XMLHelper;

class Usergroup implements Serializable
{
    /** @var string */
    private $value;

    public function __construct($value)
    {
        $this->value = $value;
    }

    public function getValue()
    {
        return $this->value;
    }

    /**
     * @SuppressWarnings(PHPMD.StaticAccess)
     * @inheritdoc
     */
    public function getDomSubtree(\DOMDocument $document)
    {
        $usergroupElem = XMLHelper::createElementWithText($document, 'usergroup', $this->value);

        return $usergroupElem;
    }

    /**
     * No-op, because usergroups are not supported in the CSV export format.
     */
    public function getCsvFragment()
    {
        return '';
    }

    public function __toString()
    {
        return $this->value;
    }
}