<?php

namespace DeliciousBrains\WP_Offload_Media\Aws3\Aws\Api\ErrorParser;

use DeliciousBrains\WP_Offload_Media\Aws3\Aws\Api\Parser\PayloadParserTrait;
use DeliciousBrains\WP_Offload_Media\Aws3\Psr\Http\Message\ResponseInterface;
/**
 * Parses XML errors.
 */
class XmlErrorParser
{
    use PayloadParserTrait;
    public function __invoke(\DeliciousBrains\WP_Offload_Media\Aws3\Psr\Http\Message\ResponseInterface $response)
    {
        $code = (string) $response->getStatusCode();
        $data = ['type' => $code[0] == '4' ? 'client' : 'server', 'request_id' => null, 'code' => null, 'message' => null, 'parsed' => null];
        $body = $response->getBody();
        if ($body->getSize() > 0) {
            $this->parseBody($this->parseXml($body, $response), $data);
        } else {
            $this->parseHeaders($response, $data);
        }
        return $data;
    }
    private function parseHeaders(\DeliciousBrains\WP_Offload_Media\Aws3\Psr\Http\Message\ResponseInterface $response, array &$data)
    {
        if ($response->getStatusCode() == '404') {
            $data['code'] = 'NotFound';
        }
        $data['message'] = $response->getStatusCode() . ' ' . $response->getReasonPhrase();
        if ($requestId = $response->getHeaderLine('x-amz-request-id')) {
            $data['request_id'] = $requestId;
            $data['message'] .= " (Request-ID: {$requestId})";
        }
    }
    private function parseBody(\SimpleXMLElement $body, array &$data)
    {
        $data['parsed'] = $body;
        $namespaces = $body->getDocNamespaces();
        if (!isset($namespaces[''])) {
            $prefix = '';
        } else {
            // Account for the default namespace being defined and PHP not
            // being able to handle it :(.
            $body->registerXPathNamespace('ns', $namespaces['']);
            $prefix = 'ns:';
        }
        if ($tempXml = $body->xpath("//{$prefix}Code[1]")) {
            $data['code'] = (string) $tempXml[0];
        }
        if ($tempXml = $body->xpath("//{$prefix}Message[1]")) {
            $data['message'] = (string) $tempXml[0];
        }
        $tempXml = $body->xpath("//{$prefix}RequestId[1]");
        if (empty($tempXml)) {
            $tempXml = $body->xpath("//{$prefix}RequestID[1]");
        }
        if (isset($tempXml[0])) {
            $data['request_id'] = (string) $tempXml[0];
        }
    }
}
