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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace SergeyNezbritskiy\NovaPoshta;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use GuzzleHttp\Client as HttpClient;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use GuzzleHttp\Exception\GuzzleException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use GuzzleHttp\RequestOptions;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use GuzzleHttp\Utils;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Http\Message\ResponseInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class Connection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Connection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private const string API_URI = 'https://api.novaposhta.ua/v2.0/json/';  | 
            
                            
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                    private const string ERROR_MSG_TEMPLATE = 'Connection to Nova Poshta API failed: %s';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private string $apiKey;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private HttpClient $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $apiKey  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param HttpClient $client  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function __construct(string $apiKey, HttpClient $client)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->apiKey = $apiKey;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->client = $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $model  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $method  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $params  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws NovaPoshtaApiException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @SuppressWarnings(PHPMD.StaticAccess)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function post(string $model, string $method, array $params = []): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $request = array_filter([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'apiKey' => $this->apiKey,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'modelName' => $model,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'calledMethod' => $method,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'methodProperties' => $params  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $response = $this->client->request('POST', self::API_URI, [ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                RequestOptions::BODY => Utils::jsonEncode($request, JSON_UNESCAPED_UNICODE),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                RequestOptions::HEADERS => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    'content-type' => 'application/json',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    'Accept' => 'application/json'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if ($response->getStatusCode() !== 200) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                throw new NovaPoshtaApiException(sprintf(self::ERROR_MSG_TEMPLATE, $response->getReasonPhrase()));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $body = $this->getResponseBody($response);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if ($body['success'] === false) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $error = $body['errors'][0] ?? $body['warnings'][0] ?? 'Unknown error';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $errorCode = $body['errorCodes'][0] ?? $body['warningCodes'][0] ?? 0;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                throw new NovaPoshtaApiException(sprintf(self::ERROR_MSG_TEMPLATE, $error), (int)$errorCode);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $body['data'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } catch (GuzzleException $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new NovaPoshtaApiException(sprintf(self::ERROR_MSG_TEMPLATE, $e->getMessage()), $e->getCode(), $e);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param ResponseInterface $response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws NovaPoshtaApiException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function getResponseBody(ResponseInterface $response): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $content = $response->getBody()->getContents();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = json_decode($content, true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (empty($result)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new NovaPoshtaApiException('Invalid response from Nova Poshta API'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $result;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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