public List <Appointment> GetAvailableAppointments(DateTime date, int clinicId)
{
var clinicOpeningHours = _clinicRepository
.GetClinicBusinessHours(clinicId);
var appointmentDay = clinicOpeningHours
.FirstOrDefault(s => s.Day.ToString() == date.DayOfWeek.ToString());
var appointmentsList = new List <Appointment>();
DateTime startTime = Convert.ToDateTime(appointmentDay.OpenTime);
DateTime endTime = Convert.ToDateTime(appointmentDay.CloseTime);
double openTime = Convert.ToDouble(startTime.Hour) + Convert.ToDouble(startTime.Minute) / 60;
double closeTime = Convert.ToDouble(endTime.Hour) + Convert.ToDouble(endTime.Minute) / 60;
int duration = 30;
double increment = 0.5;
while (openTime < closeTime)
{
string startTimeString = startTime.ToString("hh:mm tt");
var appointmentExists = _appDbContext.Appointments
.Any(s => s.Date == date &&
s.StartTime == startTimeString);
if (!appointmentExists)
{
appointmentsList.Add(new Appointment()
{
Date = date,
StartTime = startTimeString,
EndTime = startTime.AddMinutes(duration).ToString("hh:mm tt")
});
}
startTime = startTime.AddMinutes(duration);
openTime += increment;
}
return(appointmentsList);
}