package towerofhanoi;

import java.awt.Color;
import java.util.Random;
import CS2114.Shape;

// Virginia Tech Honor Code Pledge:
//
// As a Hokie, I will conduct myself with honor and integrity at all times.
// I will not lie, cheat, or steal, nor will I accept the actions of those who
// do.
// -- Jordan Harrington (jordanha23)

/**
 * @author Jordan Harrington
 * @version <3/25/2020>
 */

public class Disk extends Shape implements Comparable<Shape> {

    /**
     * Disk constructor
     * 
     * @param width
     *              - width of the disk
     */
    public Disk(int width) {
        super(0, 0, width, PuzzleWindow.DISK_HEIGHT);
        Random gen = new Random();
        Color newColor = new Color(gen.nextInt(226), gen.nextInt(226), gen
                .nextInt(226));
        this.setBackgroundColor(newColor);
    }

    /**
     * @param otherDisk
     *                  - the shape you are comparing
     * @return an integer signifying whether or not the two objects are equal
     */
    public int compareTo(Shape otherDisk) {
        if (otherDisk == null) {
            throw new IllegalArgumentException();
        }
        if ((this.getWidth() - otherDisk.getWidth()) > 0) {
            return 1;
        }
        if ((this.getWidth() - otherDisk.getWidth()) < 0) {
            return -1;
        }
        return 0;
    }

    /**
     * 
     * @param otherDisk
     *                  - the disk being compared
     * @return if the width of the disks are equal
     */
    public boolean equals(Object otherDisk) {
        if (this == otherDisk) {
            return true;
        }
        if ((otherDisk != null) && (otherDisk.getClass() == Disk.class)) {
            return this.compareTo((Disk) otherDisk) == 0;
        }
        return false;
    }

    /**
     * toString method
     * 
     * @return the width as a string
     */
    public String toString() {
        return String.valueOf(this.getWidth());
    }

}