import java.io.PrintWriter;
import java.io.File;
import java.util.Scanner;

class Car {

    private String make, model;
    private String color;
    private double sizeOfTank;
    private double galsRemaining;
    private double gasMileage;
    private int odo;
    private int yearManufactured;
    private static int totalCars = 0;

    Car(Scanner s) throws NoMoreCarsException {
        String firstLine = s.nextLine();   // throw away "Here be a car"
        if (firstLine.equals("--END--")) {
            throw new NoMoreCarsException();
        }
        this.make = s.nextLine();
        this.model = s.nextLine();
        this.color = s.nextLine();
        this.sizeOfTank = Double.valueOf(s.nextLine());
    }

    Car(String make, String model, int yearsOld) {
        this.make = make;
        this.model = model;
        this.yearManufactured = 2024 - yearsOld;
        this.odo = 0;   // brand new car!!
        this.color = "gray";
        if (make.equals("Chevy")) {
            this.sizeOfTank = 100;
            this.gasMileage = 4;
        } else {
            this.sizeOfTank = 20;
            this.gasMileage = 34;
        }
        this.galsRemaining = this.sizeOfTank;
        totalCars += 1;
    }

    void persist(PrintWriter pw) {
        pw.println("Here be a car");
        pw.println(this.make);
        pw.println(this.model);
        pw.println(this.color);
        pw.println(this.sizeOfTank);
    }

    int getYearsOld() {
        return 2024 - this.yearManufactured;
    }

    double getGalsRemaining() {
        return this.galsRemaining;
    }
    
    void fillUp() {
        this.galsRemaining = this.sizeOfTank;
    }

    int getTankPerc() {
        return (int) ((this.galsRemaining / this.sizeOfTank) * 100);
    }

    void drive(int numMiles) throws Exception {
        double galsConsumed = numMiles / this.gasMileage;
        if (galsConsumed > this.galsRemaining) {
            throw new Exception();
        } else {
            this.galsRemaining = this.galsRemaining - galsConsumed;
            this.odo = this.odo + numMiles;
        }
    }
    
    String getCarModel() {
        return this.model;
    }

    String getColor() {
        return this.color;
    }

    void setColor(String color) {
        this.color = color;
    }

    public String toString() {
        return "a " + this.make + " " + this.model + " with " +
            this.galsRemaining + " gallons in the tank";
    }

    public static void main(String args[]) {

        Car honda = new Car("Chevy", "Accord",10);
        Car ferrari = new Car("Ferrari", "F1",0);
        Car stephensCar = ferrari;
        System.out.println("The Honda's model is: " + honda.getCarModel());
        System.out.println("The Ferrari is colored " + ferrari.getColor());
        System.out.println("The Honda is colored " + honda.getColor());

        honda.setColor("plaid");
        try {
            PrintWriter pw = new PrintWriter(new File("/home/stephen/lulu/oscar.aww"));
            honda.persist(pw);
            pw.flush();
            pw.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        
        try {
            honda.drive(125000);
        } catch (Exception e) {
            e.printStackTrace();
        }
        ferrari.setColor("red");
        System.out.println("The Ferrari is colored " + ferrari.getColor());
        System.out.println("The Honda is colored " + honda.getColor());
        System.out.println("Stephen's is colored " + stephensCar.getColor());
        System.out.println("There are a total of " + totalCars + 
            " cars in the universe");

        System.out.println("The Honda is " + honda);
        System.out.println("The Ferrari is " + ferrari);
        System.out.println("Stephen's car is " + stephensCar);
    
    }
    
}