public static Room getRoom(int studentAgeInMonths, Person tc)
{
DayCare daycare = DayCare.getInstance();
Teacher t = (Teacher)tc;
String group = GroupByAge.findGroup(studentAgeInMonths);
HashSet <Room> RoomsInCurrGroup;
daycare.rooms.TryGetValue(group, out RoomsInCurrGroup);
foreach (Room room in RoomsInCurrGroup)
{
if (room.teachers.Count < room.maxGroups)
{
room.teachers.Add(t);
return(room);
}
}
Room newRoom = new Room();
GroupByAge value;
daycare.groups.TryGetValue(group, out value);
newRoom.maxGroups = value.maxGroupsInRoom;
newRoom.teachers.Add(t);
RoomsInCurrGroup.Add(newRoom);
return(newRoom);
}
private DayCare()
{
students = new HashSet <Person>();
teachers = new HashSet <Person>();
groups = GroupByAge.initializeGroups();
rooms = Room.initializeRooms();
}
public static Person assignTeacher(Student student)
{
DayCare daycare = DayCare.getInstance();
int studentAgeInMonths = ((DateTime.Now.Year - student.date_of_birth.Year) * 12) + DateTime.Now.Month - student.date_of_birth.Month;
HashSet <Person> groupTeachers = null;
String group = GroupByAge.findGroup(studentAgeInMonths);
GroupByAge value;
if (daycare.groups.TryGetValue(group, out value))
{
groupTeachers = value.teachers;
}
foreach (Person teacher in groupTeachers)
{
Teacher t = (Teacher)teacher;
if (t.students.Count < value.groupSize)
{
t.students.Add(student);
return(t);
}
}
HashSet <Person> availableTeachers = null;
// if the teacher was not assigned
if (daycare.groups.TryGetValue("availableResources", out GroupByAge res))
{
availableTeachers = res.teachers;
}
foreach (Person teacher in availableTeachers)
{
availableTeachers.Remove(teacher);
groupTeachers.Add(teacher);
Teacher t = (Teacher)teacher;
t.students.Add(student);
return(t);
}
return(null);
}
public static Dictionary <string, GroupByAge> initializeGroups()
{
//if(DayCare.getInstance().groups != null)
//{
// return DayCare.getInstance().groups;
//}
List <string> rules_data = RulesDAO.readFile();
Dictionary <string, GroupByAge> temp = new Dictionary <string, GroupByAge>();
for (int i = 1; i < rules_data.Count; i++) // Loop through List with for
{
string[] line = rules_data[i].Split(",");
GroupByAge t = new GroupByAge(line[0]);
t.groupSize = Convert.ToInt32(line[1]);
t.maxGroupsInRoom = Convert.ToInt32(line[3]);
temp.Add(line[0], t);
}
temp.Add("availableResources", new GroupByAge("availableResources"));
groups = temp;
return(groups);
}