Untitled

# -*- coding: utf-8 -*-
"""
Created on Wed May 10 12:40:37 2023

@author: Busra
"""
class Passenger:
    airportTax = 0.03
    fareLimit = 1000
    fuelSurcharge = 150
    
    def __init__( self, pname, psurname, seatNo, fare ):
        self.__passengerName = pname
        self.__passengerSurname = psurname
        self.setSeatNumber( seatNo )
        self.__fare = fare
    
    def getPassengerName( self ):
        return self.__passengerName
    
    def getPassengerSurname( self ):
        return self.__passengerSurname
    
    def getSeatNumber( self ):
        return self.__seatNumber
  
    def getFare( self ):
        return self.__fare
                   
    def __repr__( self ):
           rep = f'{self.__passengerSurname}, {self.__passengerName[0]}. '
           rep += f'({self.__seatNumber}) Fare: {self.calculate_fare():.2f}TL\n'
           return rep

class Passengers(object):
    def __init__(self,passengerName, passengerSurname, fare, seatNumber):
        self.__passengerName = passengerName
        self.__passengerSurname = passengerSurname
        self.__seatnumber = seatnumber
        self.__fare = fare
        
    def __repr__(self):
        return f"{self.__passengerName}, {self.__passengerSurname}, {self.__seatnumber}, {self.__fare}"
    
    
class FirstClassPassenger(Passenger):
    def __init__(self, pname, psurname, seatNo, fare, mealPreference):
        super().__init__(pname, psurname, seatNo, fare)
        self.__mealPreference = mealPreference

    def getMealPreference(self):
        return self.__mealPreference

    def setMealPreference(self, mealPreference):
        self.__mealPreference = mealPreference

    def __repr__(self):
        return super().__repr__() + f'Meal Preference: {self.__mealPreference}\n'

    def calculate_fare(self):
        if self.getFare() > Passenger.fareLimit:
            return self.getFare() * (1 + Passenger.airportTax)
        else:
            return self.getFare()
             
            
            
class EconomyPassenger(Passenger):
    def __init__(self, pname, psurname, seatNo, fare):
        super().__init__(pname, psurname, seatNo, fare)

    def calculate_fare(self):
        return self.getFare() + Passenger.fuelSurcharge
       
        
class Passengers:
    
    def __eq__(self, other):
        return self.__seatNumber == other.__seatNumber and self.__passengerSurname == other.__passengerSurname

    def __lt__(self, other):
        return self.__seatNumber < other.__seatNumber

    def setSeatNumber(self, seatNo):
        if len(seatNo) != 3:
            self.__seatNumber = "unassigned"
        elif isinstance(self, FirstClassPassenger):
            row = int(seatNo[:-1])
            seat_char = seatNo[-1].upper()
            if 1 <= row <= 10 and seat_char.isalpha():
                self.__seatNumber = f"{row:02}{seat_char}"
            else:
                self.__seatNumber = "priority assignment"
        elif isinstance(self, EconomyPassenger):
            row = int(seatNo[:-1])
            seat_char = seatNo[-1].upper()
            if row > 10 and seat_char.isalpha():
                self.__seatNumber = f"{row:02}{seat_char}"
            else:
                self.__seatNumber = "unassigned"
        else:
            self.__seatNumber = "unassigned"



def main():
    passengers = []

    with open("passengers.txt", "r") as file:
        for line in file:
            data = line.strip().split(", ")
            if len(data) not in [4, 5]:
                print(f"Invalid line: {line}")
                continue

            if len(data) == 5:
                p = FirstClassPassenger(data[0], data[1], data[2], float(data[3]), data[4])
            else:
                p = EconomyPassenger(data[0], data[1], data[2], float(data[3]))

            if p not in passengers:
                passengers.append(p)
            else:
                print(f"duplicate - passenger {p.getPassengerName()} {p.getPassengerSurname()} {p.getSeatNumber()} not added...")

    print("Original list of Passengers:")
    for p in passengers:
        print(p)

    avg_fare = sum([p.calculate_fare() for p in passengers]) / len(passengers)
    print(f"Average calculated fare: {avg_fare:.2f}")

    passengers.sort()
    print("Assigned Seat Numbers:", " ".join([p.getSeatNumber() for p in passengers if p.getSeatNumber() not in ["unassigned", "priority assignment"]]))

if __name__ == "__main__":
    main()