public void ScheduleCheckup(Checkup checkup)
{
if (doctorService.IsDoctorFree(checkup.DoctorId, checkup.StartTime, checkup.EndTime))
{
MedicalRecord medicalRecord = medicalRecordService.GetMedicalRecordById(checkup.MedicalRecordId);
medicalRecord.Checkups.Add(checkup.Id);
medicalRecordService.UpdateMedicalRecord(medicalRecord);
checkupRepository.Save(checkup);
}
}
