/******************************************************************************
name: void listReservationsGaps
description: The inverse of listReservations -- instead of listing when the
room is reserved, it lists the gaps between reservations, to
display when the room is NOT reserved
parameters: n/a
returns: n/a
******************************************************************************/
void Rom::listReservationsGaps()
{
int availableFrom = tid.hent_dato(), nextArrival = 0;
Reservasjon* temp = nullptr;
for(int i = 1; i <= Reservations->no_of_elements(); i++)
{
temp = (Reservasjon*) Reservations->remove_no(i);
Reservations->add(temp);
if(temp->getArrival() <= availableFrom && temp->getDeparture() > tid.hent_dato())
availableFrom = temp->getDeparture();
else if(temp->getDeparture() < availableFrom)
availableFrom = tid.hent_dato();
else if(temp->getArrival() > availableFrom)
nextArrival = temp->getArrival();
if(nextArrival > availableFrom)
cout << "\nRoom #" << temp->getRoomID() << " is available from " << availableFrom << "-" << nextArrival;
availableFrom = temp->getDeparture();
}
if(((availableFrom > 0 && nextArrival == 0) ||( availableFrom > 0 && nextArrival < availableFrom) && temp != nullptr))
{
cout << "\nRoom #" << temp->getRoomID() << " is available from " << availableFrom;
cin.get();
}
}
/******************************************************************************
name: void editReservation(string, int)
description: Edit a reservation. If possible, you can change the arrival
and/or departure date.
parameters: (string) name, (int) date
returns: n/a
******************************************************************************/
void Rom::editReservation(string name, int date)
{
extern Timer tid;
int todaysDate = tid.hent_dato();
int newDate;
char userCommand;
for (int i = 1; i <= Reservations->no_of_elements(); i++)
{
Reservasjon * temp = (Reservasjon *) Reservations->remove_no(i);
if (temp->getArrival() == date && temp->sameNameAsReservation(name))
{
if (temp->getInUse() == 0)
{
cout << "\nAvailable choices:";
cout << "\n\t 1) Change arrival date";
cout << "\n\t 2) Change departure date";
cout << "\n\t Q) QUIT";
userCommand = readCommand();
switch(userCommand)
{
case '1':
{
do
{ // Gir "kunde" den allerede registrerte datoen, i
// tilfellet ikke ledig i andre tidsperioder.
// (For å hindre en loop man ikke kommer seg ut av)
cout << "Arrival date already registered: " << temp->getArrival() << "\n";
cout << "\nEnter the new arrival date: ";
cin >> newDate; cin.ignore();
// Check if room is reserved between the new date and deparature.
} while (this->isReserved(newDate, tid.forskjell_datoer(newDate, date)));
temp->setArrival(newDate);
cout << "\nNotice: Arrival date has been updated.\n"; cin.get();
break;
}
case '2':
{
do
{ // Gir "kunde" den allerede registrerte datoen,
// i tilfellet ikke ledig i andre tidsperioder.
// (For å hindre en loop man ikke kommer seg ut av)
cout << "The departure date already registered: " << temp->getDeparture() << "\n";
cout << "\nEnter the new departure date: ";
cin >> newDate; cin.ignore();
} while (this->isReserved( temp->getArrival(),
tid.forskjell_datoer(temp->getArrival(), newDate)) );
temp->setDeparture(newDate);
cout << "\nNotice: Departure date has been updated.\n"; cin.get();
break;
}
}
}
else if(temp->getInUse() == 1)
{
cout << "\nAvailable choices:";
cout << "\n\t 1) Change departure date";
cout << "\n\t Q) QUIT";
userCommand = readCommand();
}
else
{
cout << "Error: Can't change arrival date. This person has already checked in.\n";
cout << "Press any key to continue"; cin.get();
}
}
Reservasjon* Rom::reservationByDate(int date, int action)
{
extern Hotell* hotellet;
for (int i = 1; i <= Reservations->no_of_elements(); i++)
{
Reservasjon* temp = (Reservasjon*) Reservations->remove_no(i);
// If this method was called with action CHECKOUT and departure date is the provided date for the reservation,
// or action was checkin and arrival date is the date of this reservation, then return the reservation
if ((action == CHECKOUT) || (action == CHECKIN && temp->getArrival() == date))
{
// If action is checkout, destroy reservation, and create a temporary reservation object with errorcode
// "reservation has been pruned" to be returned
if(action == CHECKOUT && temp->getDeparture() == date)
{
temp->display();
if(readChar("Confirm checkout?",'y','n')=='y')
{
// Get filename, subtract file ending and apply new filename
std::string hotellHst = hotellet->getFilename().substr(0, hotellet->getFilename().size()-4);
hotellHst += ".hst";
// ... aaaand output!
std::ofstream o(hotellHst.c_str(), std::ios::out|ios::app);
temp->writeDataToFile(o);
Reservations->destroy(temp->getRoomID());
temp = new Reservasjon(reservationHasBeenPruned);
}
// Otherwise, put it back in the list
else
Reservations->add(temp);
}
// If action is checkout, and a reservation on the room is current, but departure on reservation is not today,
// ask if we want to check him out earlier than planned, and if so, call this method with his/her planned
// departure date
else if(action == CHECKOUT && temp->getDeparture() >= date && temp->getArrival() <= date)
{
std::cout << "\nGuest in room " << temp->getRoomID() << " is not meant to check out until " << temp->getDeparture();
if(readChar("\nCheck out anyways?",'y','n') == 'y')
{
Reservations->add(temp);
return reservationByDate(temp->getDeparture(), CHECKOUT);
}
}
// If action is check in, ask for confirmation to check in, and display information about the reservation
else if(action == CHECKIN && readChar("Check-in?",'y','n') == 'y')
{
temp->display();
temp->setCheckin();
Reservations->add(temp);
}
// Otherwise, put it back in our list
else
{
Reservations->add(temp);
}
return temp;
}
// If the method was called with NOOP action, as in NO OPeration, display the data without modifying it; essentially the same as
// checkin, except it ONLY displays data about the reservation, and date may be any date within the time period of the reservation,
// as opposed to requiring a specific checkin date. It does however require guests to be checked in.
else if (action == NOOP && temp->getDeparture() >= date && temp->getArrival() <= date && temp->getInUse() == true)
{
//temp->display(roomNumber);
Reservations->add(temp);
return temp;
}
}
// If no matching reservation was found, return a new reservations object, with
// roomID containing the errorcode
return new Reservasjon(reservationDoesNotExist);
}
/******************************************************************************
name: isReserved()
description: Checks if the room is booked on (or between) certain dates
parameters: int date, int nights
return: (bool)
0 = room is not reserved
1 = room is reserved
******************************************************************************/
bool Rom::isReserved(int date, int nights)
{
// If we have no reservations at all, there's no need to check ...
if(Reservations->is_empty())
return false;
// We use a tm timestruct to make SURE our dates are correct when iterating later on...
struct tm time;
int correctedTime;
// Lets set up that time struct...
time.tm_year = date / 10000;
time.tm_mon = (date % (time.tm_year * 10000)) / 100;
time.tm_mday = (date % (time.tm_year * 10000)) % 100;
time.tm_hour = 12;
time.tm_min = 0;
time.tm_sec = 0;
mktime(&time);
// Loop through the list from end to beginning
for(int i = Reservations->no_of_elements(); i > 0; i--)
{
// ... and remove each element, one at the time ...
Reservasjon* r = (Reservasjon*) Reservations->remove_no(i);
// Now, if nights-parameter is set, we must check the status of the room
// for several days ...
if(nights > 0)
{
// Increment date by 1 ...
for(int k=1; k<=nights; k++)
{
// Increment tm_mday, then run mktime to correct potentially invalid values
time.tm_mday++;
mktime(&time);
// ... and now, format that to YYYYMMDD :)
correctedTime = (time.tm_year * 10000) + (time.tm_mon * 100) + time.tm_mday;
// If this new time value is a value between the arrival and departure value of the reservation,
// that would imply the room is already booked on that day ...
if(correctedTime >= r->getArrival() && correctedTime <= r->getDeparture())
{
// ... and put our reservation back in the list...
Reservations->add(r);
// If it's booked, just return -- no point in continuing
return true;
}
}
}
else
if(date >= r->getArrival() && date <= r->getDeparture())
{
// ... and put our reservation back in the list...
Reservations->add(r);
// If it's booked, just return -- no point in continuing
return true;
}
}
return false;
}
