public async Task <IActionResult> AddYourEvent(EventSubmission eventSubmission)
        {
            if (!ModelState.IsValid)
            {
                ViewBag.SubmissionError = GetErrorsFromModelState(ModelState);
                return(View("Add-Your-Event", eventSubmission));
            }

            if (eventSubmission.IsRecurring)
            {
                Enum.TryParse(eventSubmission.Frequency, out EventFrequency frequency);
                if (frequency != EventFrequency.None)
                {
                    eventSubmission.Occurrences = _dateCalculator.GetEventOccurences(frequency, (DateTime)eventSubmission.EventDate, (DateTime)eventSubmission.EndDate);
                }
            }

            var successCode = await _emailBuilder.SendEmailAddNew(eventSubmission);

            if (successCode == HttpStatusCode.OK)
            {
                return(RedirectToAction("ThankYouMessage"));
            }

            ViewBag.SubmissionError = "There was a problem submitting the event, please try again.";

            return(View("Add-Your-Event", eventSubmission));
        }