public List <MostUsedRoom> GetMostUsedClassroomsByBookings(IClassroomRepository classroomRepository, int amount, int week)
{
var allRooms = classroomRepository.GetAllClassroomsWithBookingsRemoveEmpty(week);
var orderedRooms = allRooms.OrderByDescending(r => r.Bookings.Count).Take(amount).ToList();
var statistics = orderedRooms.Select(s => new MostUsedRoom
{
RoomId = s.RoomId,
Top = orderedRooms.IndexOf(s),
AmountOfLessons = s.Bookings.Count,
}).ToList();
return(statistics);
}