public void ProcessErrorResponse()

in src/Services/Services/BaseApiService.cs [41:89]
46 lines of code
10 McCabe index (conditional complexity)

    public void ProcessErrorResponse(MarketplaceActionEnum marketplaceAction, Exception ex)
    {
        int statusCode = 0;
        if (ex.InnerException != null && ex.InnerException is Microsoft.Identity.Client.MsalServiceException msalInnerException)
        {
            statusCode = msalInnerException.StatusCode;
        }
        else if (ex is RequestFailedException reqFailedInnerException)
        {
            statusCode = reqFailedInnerException.Status;
        }

        if (statusCode != 0)
        {
            Enum.TryParse<HttpStatusCode>(statusCode.ToString(), out HttpStatusCode httpStatusCode);

            this.Logger?.Error("Error while completing the request as " + JsonSerializer.Serialize(new { Error = ex.Message, }));

            if (httpStatusCode == HttpStatusCode.Unauthorized || httpStatusCode == HttpStatusCode.Forbidden)
            {
                throw new MarketplaceException("Token invalid or expired. Please try again.", SaasApiErrorCode.Unauthorized);
            }
            else if (httpStatusCode == HttpStatusCode.NotFound)
            {
                this.Logger?.Warn("Returning the error as " + JsonSerializer.Serialize(new { Error = "Not Found" }));
                throw new MarketplaceException(string.Format("Unable to find the request {0}", marketplaceAction), SaasApiErrorCode.NotFound);
            }
            else if (httpStatusCode == HttpStatusCode.Conflict)
            {
                this.Logger?.Warn("Returning the error as " + JsonSerializer.Serialize(new { Error = "Conflict" }));
                throw new MarketplaceException(string.Format("Conflict came for {0}", marketplaceAction), SaasApiErrorCode.Conflict);
            }
            else if (httpStatusCode == HttpStatusCode.BadRequest)
            {
                this.Logger?.Warn("Returning the error as " + JsonSerializer.Serialize(new { Error = "Bad Request" }));
                throw new MarketplaceException(string.Format("Unable to process the request {0}, server responding as BadRequest. Please verify the post data. ", marketplaceAction), SaasApiErrorCode.BadRequest);
            }
            else
            {
                this.Logger?.Warn("Returning the error as " + JsonSerializer.Serialize(new { Error = "Unknown Error" }));
                throw new MarketplaceException(string.Format("Unable to process the request {0}, server responding as BadRequest. Please verify the post data. ", marketplaceAction), httpStatusCode.ToString());
            }
        }
        else
        {
            this.Logger?.Error("Error while completing the request as " + JsonSerializer.Serialize(new { Error = ex.Message, }));
            throw new MarketplaceException("Something went wrong, please check logs!");
        }
    }