package guiexample;

// a class representing a Bunny rabbit
public class Bunny {

    private String name;
    private int carrotCount;  // how many carrots
    private BunnyGUI myUI;

    // default constructor
    public Bunny() {
        name = "Unnamed Bunny";
        carrotCount = 0;
    }

    // parameterized constructor (all instance vars)
    public Bunny(String nameVal, int carrotVal) {
        setName(nameVal);
        setCarrotCount(carrotVal);
    }

    // name accessor
    public String getName() {
        return name;
    }

    // name mutator
    public void setName(String val) {
        name = val;
    }

    // carrotCount accessor
    public int getCarrotCount() {
        return carrotCount;
    }

    // carrotCount mutator -- 0 or positive vals
    public void setCarrotCount(int val) {
        if (val >= 0) {
            carrotCount = val;
        }
    }

    public BunnyGUI getMyUI() {
        return myUI;
    }

    public void setMyUI(BunnyGUI myUI) {
        this.myUI = myUI;
    }

    // output either using an interface class
    // or on command line
    private void messageToUser(String str) {
        if (myUI != null) {
            myUI.messageToUser(str);
        } else {
            System.out.println(str);
        }
    }
    // print a greeting

    public void sayHi() {
        messageToUser("My name is " + getName());

    }

    // increase the number of carrots
    public void feed(int numcarrots) {
        setCarrotCount(getCarrotCount() + numcarrots);
        messageToUser("Thanks!  I now have "
                + getCarrotCount() + " nummy carrots!");
    }

    // the height bunnies hop
    // is determined by how many carrots they ate
    public void hop() {
        int height = getCarrotCount() / 2;
        messageToUser(getName() + " just hopped "
                + height + " feet in the air!");
    }

    // toString determines how Bunny is printed
    public String toString() {
        return getName() + ", a bunny who has eaten " + getCarrotCount() + " carrots";

    }
}