public void Scan()
{
var website = WebsiteRepository.GetNextScanTargets(1).FirstOrDefault();
if (website == null)
{
throw new NoWebsiteException();
}
var scan = ScanService.TriggerScan(website.Hostname);
scan.Wait();
ScanRepository.AddWebsiteToScan(scan.Result, website.Id);
WebsiteRepository.UpdateLastScanDateToNow(website.Id);
}