public class Hero {
    // class constants -----------------------
    private final int GREEN = 1;
    private final int BLUE  = 5;
    private final int RED   = 20;
    private final int SILVER= 100;

    // data section ===========================
    private String name;
    private int maxHearts;
    private int hearts;
    private int rupees;

    // constructors ===========================
    public Hero(String name, int maxHearts, int hearts, int rupees) {
        this.name = name;
        this.maxHearts = maxHearts;
        this.hearts = hearts;
        this.rupees = rupees;
    }


    public Hero(String name, int maxHearts, int rupees) {
        this(name, maxHearts, maxHearts, rupees);
    }

    public Hero(String name) {
        this(name, 3, 0);
    }

    public Hero() {
        this("Link");
    }


    // getters/setters ========================
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getMaxHearts() {
        return this.maxHearts;
    }

    public void setMaxHearts(int maxHearts) {
        this.maxHearts = maxHearts;
    }

    public int getHearts() {
        return hearts;
    }

    public void setHearts(int hearts) {
        this.hearts = hearts;
    }

    public int getRupees() {
        return rupees;
    }

    public void setRupees(int rupees) {
        this.rupees = rupees;
    }

    // methods ================================
    public void addHeartContainer () {
        this.maxHearts++;
        heal();
    }

    public void heal(int hearts) {
        adjHearts(hearts);
    }

    public void heal() {
        setHearts(maxHearts);
    }

    public void takeDamage(int hearts) {
        adjHearts(-hearts);
    }

    public void findGreen() {
        adjRupees(GREEN);
    }

    public void findBlue() {
        adjRupees(BLUE);
    }

    public void findRed() {
        adjRupees(RED);
    }

    public void findSilver() {
        adjRupees(SILVER);
    }

    public void subRupees(int rupees) {
        adjRupees(-rupees);
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        String border = "===================";
        sb.append(border).append("\n");
        sb.append("Name   : ").append(name).append("\n");
        sb.append("Hearts : ").append(hearts).append("/").append(maxHearts).append("\n");
        sb.append("Rupees : ").append(rupees).append("\n");
        sb.append(border).append("\n");
        return sb.toString();
    }

    // helper methods =========================
    private void adjHearts(int value) {
        this.hearts += value;

        if (hearts > maxHearts)
            setHearts(maxHearts);

        if (hearts < 0)
            setHearts(0);
    }

    private void adjRupees(int value) {
        this.rupees += value;

        if (rupees < 0)
            setRupees(0);
    }
}