<?php
/*
 * This file was automatically generated.
 */
namespace OnlinePayments\Sdk\Merchant\Sessions;

use Exception;
use OnlinePayments\Sdk\ApiResource;
use OnlinePayments\Sdk\CallContext;
use OnlinePayments\Sdk\Communication\ErrorResponseException;
use OnlinePayments\Sdk\Communication\ResponseClassMap;
use OnlinePayments\Sdk\Domain\SessionRequest;
use OnlinePayments\Sdk\ExceptionFactory;

/**
 * Sessions client.
 */
class SessionsClient extends ApiResource implements SessionsClientInterface
{
    /** @var ExceptionFactory|null */
    private $responseExceptionFactory = null;

    /**
     * @inheritdoc
     * @throws Exception
     */
    public function createSession(SessionRequest $body, ?CallContext $callContext = null)
    {
        $responseClassMap = new ResponseClassMap();
        $responseClassMap->defaultSuccessResponseClassName = '\OnlinePayments\Sdk\Domain\SessionResponse';
        $responseClassMap->defaultErrorResponseClassName = '\OnlinePayments\Sdk\Domain\ErrorResponse';
        try {
            return $this->getCommunicator()->post(
                $responseClassMap,
                $this->instantiateUri('/v2/{merchantId}/sessions'),
                $this->getClientMetaInfo(),
                $body,
                null,
                $callContext
            );
        } catch (ErrorResponseException $e) {
            throw $this->getResponseExceptionFactory()->createException(
                $e->getHttpStatusCode(),
                $e->getErrorResponse(),
                $callContext
            );
        }
    }

    /** @return ExceptionFactory */
    private function getResponseExceptionFactory()
    {
        if (is_null($this->responseExceptionFactory)) {
            $this->responseExceptionFactory = new ExceptionFactory();
        }
        return $this->responseExceptionFactory;
    }
}
