/**
 * Write a description of class Car here.
 *
 * @author (Kelsey Manoogian)
 * @version (Fall 2011)
 */
public class Car
{

    private String makeModel;
    private int odometer;
    private int oilChangeMiles;
    private double gallonsInTank;
    private double mpg;
    private final double tank=12.5;
    private boolean engineOn;
    private boolean engineOff;

    public Car()
    {
        mpg=22.7;
        makeModel="Generic Car";
        gallonsInTank=12.5;
        odometer=0;
        oilChangeMiles=5000;
    }
    public Car (String pMakeModel, double pMpg)
    {
        makeModel=pMakeModel;
        mpg=pMpg;
    }
    public int checkOdometer ( )
    {
        return odometer;
    }
    public double checkGallonsInTank ( )
    {
        return gallonsInTank;
    }
    public void honkHorn ( )
    {
        System.out.println("Toot! Toot! Toot!");
    }
    public void addGas (double g)
    {
        gallonsInTank=gallonsInTank+g;
        System.out.println("The " + makeModel+" has "+gallonsInTank+" gallons of gas.");
        if(gallonsInTank>12.5)
            System.out.println(makeModel+" is overflowing with gas.");
        if(g<=0)
            System.out.println(makeModel+ " can not take in negative gas amounts.");
    }
    public void drive (int miles)
    {
        if(miles>=0)
            odometer=odometer+miles;
            else
            odometer=odometer;
        if(miles>=0)
            gallonsInTank=gallonsInTank-(miles/mpg);
            else
            gallonsInTank=gallonsInTank;
        if(miles<=0)
            System.out.println("Invalid entry, "+makeModel+" cannot go negative speed.");
        if(gallonsInTank==0)
            System.out.println(makeModel+" has run out of gas after driving "+odometer+" miles.");
        }
    public void changeOil()
    {
        oilChangeMiles=odometer+5000;
        System.out.println("The "+makeModel+" got an oil change and needs another at "+oilChangeMiles+" miles.");
    }
    public void checkOil()
    {
        System.out.println("The "+makeModel+"'s oil is OK");
    }
    public void startEngine()
    {
        engineOn=true;
        if(engineOn)
            System.out.println("The "+makeModel+" engine started.");
    }
    public void stopEngine()
    {
        engineOff=false;
        if(engineOff)
            System.out.println("The "+makeModel+" engine is off.");
    }
    public static void main (String[]args)
    {
        Car car1=new Car();
        Car car2=new Car("Ford Mustang",25.5);

    }
}