/****************************************************************************************************/
// METHODS - MODIFIERS (Passenger)
/****************************************************************************************************/
// adds a passenger ID to the bus stop queue
public void EnqueuePassenger(UserInQueue newUser)
{
_userQueue.Add(newUser);
IncrementStatCounter();
}
// Loads the Bus Stop Data from a data file
public void LoadBusStopList()
{
if (!File.Exists(_busStopListDataFile))
{
// throw "file does not exist error"
return;
}
StreamReader fin = new StreamReader(_busStopListDataFile);
while (!fin.EndOfStream)
{
string tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$START BUSSTOPLIST$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$END BUSSTOPLIST$"))
{
// If end of bus stop list, break
//if (tempBuffer.Equals("$END BUSSTOPLIST$"))
// break;
// Read data
tempBuffer = fin.ReadLine();
// Break if end of the bus stop list
if (tempBuffer.Equals("$END BUSSTOPLIST$"))
{
break;
}
if (tempBuffer.Equals("$$START BUSSTOP$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$END BUSSTOP$$"))
{
// Read bus stop data
//tempBuffer = fin.ReadLine();
string[] busStopToken = tempBuffer.Split('%');
string tempBusStopName = busStopToken[0];
Boolean tempStatus = System.Convert.ToBoolean(busStopToken[1]);
int tempStatCounter = System.Convert.ToInt32(busStopToken[2]);
double tempCoordinateX = System.Convert.ToDouble(busStopToken[3]);
double tempCoordinateY = System.Convert.ToDouble(busStopToken[4]);
// create bus stop
BusStop tempBusStop = new BusStop(tempBusStopName);
tempBusStop.SetStatus(tempStatus);
tempBusStop.SetStatCounter(tempStatCounter);
tempBusStop.SetCoordinates(tempCoordinateX, tempCoordinateY);
// Read user queue
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START USERINQUEUE$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END USERINQUEUE$$$"))
{
string[] token = tempBuffer.Split('%');
string tempMobileNum = token[0];
string tempBusName = token[1];
string tempNextStop = token[2];
// add user
UserInQueue tempUser = new UserInQueue(tempMobileNum, tempBusName);
tempUser.UpdateNextStop(tempNextStop);
tempBusStop.EnqueuePassenger(tempUser);
// read next passenger
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// Read Bus queue
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START BUSQUEUE$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END BUSQUEUE$$$"))
{
tempBusStop.EnqueueBus(tempBuffer);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// Read subscribe list
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START SUBSCRIBELIST$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END SUBSCRIBELIST$$$"))
{
tempBusStop.AddUserToSubscribeList(tempBuffer);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// add current bus stop to list
_busStopList.Add(tempBusStop);
// read next bus stop
tempBuffer = fin.ReadLine();
}
}
// read empty line
tempBuffer = fin.ReadLine();
}
// end of file
}
else
{
// throw "file format is wrong" error
}
}
fin.Close();
}
// Loads the Bus Data from a data file
public void LoadBusList()
{
if (!File.Exists(_busListDataFile))
{
// throw "file does not exist error"
return;
}
StreamReader fin = new StreamReader(_busListDataFile);
while (!fin.EndOfStream)
{
string tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$START BUSLIST$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$END BUSLIST$"))
{
// Read data
tempBuffer = fin.ReadLine();
// If end of bus list, break
if (tempBuffer.Equals("$END BUSLIST$"))
break;
if (tempBuffer.Equals("$$START BUS$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$END BUS$$"))
{
// Read bus data
//tempBuffer = fin.ReadLine();
string[] busToken = tempBuffer.Split('%');
string tempBusName = busToken[0];
string tempCurrentStop = busToken[1];
int tempFrequency = System.Convert.ToInt32(busToken[2]);
int tempStatCounter = System.Convert.ToInt32(busToken[3]);
// create bus
Bus tempBus = new Bus(tempBusName, tempFrequency);
tempBus.UpdateCurrentStop(tempCurrentStop);
tempBus.SetStatCounter(tempStatCounter);
// Read RouteList
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START ROUTELIST$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END ROUTELIST$$$"))
{
string[] token = tempBuffer.Split('%');
string tempBusStop = token[0];
int tempTravelTime = System.Convert.ToInt32(token[1]);
// add route
tempBus.AddRoute(tempBusStop, tempTravelTime);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// Read Passenger List
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START PASSENGERLIST$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END PASSENGERLIST$$$"))
{
string[] token = tempBuffer.Split('%');
string tempMobileNum = token[0];
string tempBusName2 = token[1];
string tempNextStop = token[2];
// enqueue user to bus
UserInQueue tempUser = new UserInQueue(tempMobileNum, tempBusName2);
tempUser.UpdateNextStop(tempNextStop);
tempBus.EnqueueUser(tempUser);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// Read subscribe list
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START SUBSCRIBELIST$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END SUBSCRIBELIST$$$"))
{
tempBus.AddUserToSubscribeList(tempBuffer);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// add bus to current databases
_busList.Add(tempBus);
// read next bus in the list
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "format error" exception
}
// read empty line
tempBuffer = fin.ReadLine();
}
// end of file
}
else
{
// throw "file format is wrong" error
}
tempBuffer = fin.ReadLine();
}
fin.Close();
}
// enqueues a user to a bus stop
public void EnqueueUserToBusStop(string mobileNum, string stop, string bus)
{
// check if bus stop is available
// if available, enqueue user
// otherwise, throw error exception "Bus Stop is currently not in operation."
// get bus stop
BusStop currentBusStop = _busStopList.FindBusStopWithBusStopName(stop);
if (currentBusStop.GetStatus())
{
UserInQueue newUser = new UserInQueue(mobileNum, bus);
newUser.UpdateNextStop(FindNextStop(bus, stop));
currentBusStop.EnqueuePassenger(newUser);
// update user object
User tempUser = _userList.FindUserWithMobileNumber(mobileNum);
tempUser.UpdateUserLocation(stop);
tempUser.UpdateUserStatus(USER_STATUS.waiting);
Bus thebus = _busList.FindBusWithBusName(bus);
List<Route> busroute = thebus.GetRouteList();
string tempsms1 = "At time " + _time + " you wait for bus " + thebus.GetName() + ". We want to notify you that these following bus stops" + " has/have been interrupted: ";
List<string> busstopname = new List<string>();
for (int k = 0; k < busroute.Count; k++)
{
// check if busroute[k] is in the bus stop interrupt
if (_busStopList.FindBusStopWithBusStopName(busroute.ElementAt(k).GetBusStopName()).GetStatus() == false)
{
// send msg to user
busstopname.Add(busroute.ElementAt(k).GetBusStopName());
}
}
for (int k = 0; k < busstopname.Count; k++)
{
tempsms1 = tempsms1 + " " + busstopname.ElementAt(k);
}
if (busstopname.Count > 0)
{
_userList.FindUserWithMobileNumber(mobileNum).AddSMS(tempsms1);
SMS sms = new SMS(_time, tempsms1);
_systemsmslog.Add(sms);
}
}
else
{
// throw "Bus Stop is currently not in operation."
}
}
// locates a passenger
public void LocatePassenger(string busName, UserInQueue user)
{
string currentstop = user.GetNextStop();
string currentNextStop = _busList.FindBusWithBusName(busName).RetrieveNextStop(user.GetNextStop());
// update passenger's location
User tempUser = _userList.FindUserWithMobileNumber(user.GetMobileNum());
//tempUser.UpdateUserLocation(currentstop);
if (BusNameIsInBusInterruptList(busName, currentNextStop))
return;
//user.UpdateNextStop(currentNextStop);
if (currentNextStop == null)
{
//List<string> temp = (_busStopList.FindBusStopWithBusStopName(_busList.FindBusWithBusName(busName).GetLastStop()).GetBusQueue());
//if (temp.IndexOf(busName) != -1)
if (currentstop == null)
{
SMS newsms = new SMS(_time, "At time " + _time + " user " + tempUser.GetName() + " has been auto hopped off.");
_systemsmslog.Add(newsms);
_autohopofflist.Add(_userList.FindUserWithMobileNumber(user.GetMobileNum()).GetName());
_userList.FindUserWithMobileNumber(user.GetMobileNum()).AddSMS("At time " + _time + " you have been auto hopped off.");
DequeueUserFromBus(_userList.FindUserWithMobileNumber(user.GetMobileNum()).GetName(), busName, _busList.FindBusWithBusName(busName).GetLastStop());
}
}
}
// Enqueue user to the passenger list ie. passenger enters the bus
public void EnqueueUser(UserInQueue newuser)
{
_passengerList.Add(newuser);
IncerementStatCounter();
}