private void SendReminderEmails()
{
DateTime threeYearsAgo = VirtualDateTime.Now.AddYears(-3);
DateTime threeYearsAgoMinusThirtyDays = threeYearsAgo.AddDays(30);
DateTime threeYearsAgoMinusSevenDays = threeYearsAgo.AddDays(7);
List <User> usersToSendReminders = dataRepository.GetAll <User>()
.Where(u => u.LoginDate >= threeYearsAgoMinusThirtyDays && u.LoginDate < threeYearsAgoMinusThirtyDays.AddDays(1) || u.LoginDate >= threeYearsAgoMinusSevenDays && u.LoginDate < threeYearsAgoMinusSevenDays.AddDays(1))
.ToList();
foreach (User user in usersToSendReminders)
{
string daysRemaining = InThirtyDayRange(user, threeYearsAgoMinusThirtyDays) ? "30" : "7";
emailSendingService.SendAccountRetirementNotificationEmail(user.EmailAddress, user.Fullname, daysRemaining);
}
}