Flights Miles and Points


            public class Flight {
                private String departureCity;
                private String destinationCity;
                private double miles;
                
                public Flight(String departureCity, String destinationCity, double miles) {
                    this.departureCity = departureCity;
                    this.destinationCity = destinationCity;
                    this.miles = miles;
                }
                
                public double getMiles() {
                    return miles;
                }
                public double creditCardPointsEarned() {
                    double points = 0;
                    
                    if(miles <= 500) {
                        //for the first 500 miles, you just get 1 point per mile.
                        points = miles;
                    }
                    else if(miles <= 1500) {
                        //here's where it starts getting tricky-- you need 500 (from the first 500 miles), plus 2*the remaining miles (so miles - 500)
                        points = 500 + 2 * (miles - 500);
                    }
                    else {
                        //same theory, just with 5 and 1500 instead of 2 and 500. add (500+((1500-500)*2))
                        points = (500+1000*2) + 5 * (miles - 1500);
                    }
                    
                    //maximum of 10000 points per flight; use Math.min method for that.
                    return Math.min(10000, points);
                }
            }


            public class FlightTester {
                public static void main(String[] args) {
                    //idk geography, idec if these are accurate
                    Flight flight1 = new Flight("Boston", "Tokyo", 3000);
                    Flight flight2 = new Flight("New York City", "Vancouver", 100);
                    Flight flight3 = new Flight("Austin", "San Diego", 700);
                    
                    //compute total flight miles & points
                    double totalMiles = 0;
                    double totalPoints = 0;
                    
                    totalMiles += flight1.getMiles();
                    totalPoints += flight1.creditCardPointsEarned();
                    
                    totalMiles += flight2.getMiles();
                    totalPoints += flight2.creditCardPointsEarned();
                    
                    totalMiles += flight3.getMiles();
                    totalPoints += flight3.creditCardPointsEarned();
                    
                    //print out totals
                    System.out.println("Total Miles: " + totalMiles);
                    System.out.println("Total Points: " + totalPoints);
                }
            }