<?php

namespace Ulmus\Api\Stream;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamInterface;
use Ulmus\Api\Common\HttpHeaderEnum;
use Ulmus\Api\Stream\Stream;
use Ulmus\Api\Common\StreamOutputInterface;

# @TODO
class XmlStream extends Stream
{

    public function __construct()
    {
    }

    public static function fromContent(mixed $content) : StreamInterface
    {
        #if ( false === $json = json_encode($content) ) {
        #    throw new \InvalidArgumentException(sprintf('Json encoding failed with message `%s`.', json_last_error_msg()));
       # }

        # @TODO !

        #return static::fromJsonEncoded($json);
        return static::fromXmlEncoded($content);
    }

    public static function fromXmlEncoded(string $xml) : StreamInterface
    {
        $obj = static::fromTemp($xml);
        $obj->rewind();

        return $obj;
    }

    public function decode(): mixed
    {
        $content = $this->getContents();

        if ($content === "") {
            return null;
        }

        return json_decode(json_encode((array) \simplexml_load_string($content)), true);
    }
}