import java.awt.Color;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;


public class DataOrganizer extends Frame implements MouseListener{

	private Buttons randomButton, maxButton, minButton, removeButton;

	private final int BUTTON_WIDTH = 96;
	private final int BUTTON_HEIGHT = 32;

	private Item highlighted = new Item(0,0,0);

	private int x, y;

	private DataCollection data = new DataCollection();

	public DataOrganizer(){
		System.out.println("I don't really know what goes here yet");

		// Window Initialization
		setSize(1024, 350);

		setTitle("Program 01");
		setResizable(false);
		CloseWindow window = new CloseWindow();
		setBackground(Color.GRAY);
		addWindowListener(window);
		setVisible(true);

		// MouseListener to search for mouse input
		addMouseListener(this);


		// Constructors for buttons
		randomButton = new Buttons("Randomize", Color.green, 50, 100, BUTTON_WIDTH, BUTTON_HEIGHT);
		maxButton = new Buttons("Maximum", Color.yellow, 50, 150, BUTTON_WIDTH, BUTTON_HEIGHT);
		minButton = new Buttons("Minimum", Color.orange, 50, 200, BUTTON_WIDTH, BUTTON_HEIGHT);
		removeButton = new Buttons("Remove", Color.red, 50, 250, BUTTON_WIDTH, BUTTON_HEIGHT);
	}

	public void paint(Graphics pane){

		// Null checks for buttons
		if (randomButton != null)
			randomButton.paint(pane);
		if (maxButton != null)
			maxButton.paint(pane);
		if (minButton != null)
			minButton.paint(pane);
		if (removeButton != null)
			removeButton.paint(pane);

		if (data != null)
			showGraphs(pane);
	}

	public void showGraphs(Graphics pane){
		data.reset();
		while (data.hasNext()== true){
			data.next().paint(pane);
		}
		if (highlighted!=null)
			data.reset(highlighted);

	}
	@Override
	public void mouseClicked(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseEntered(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseExited(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mousePressed(MouseEvent e) {
		// TODO Auto-generated method stub
		x = e.getX();
		y = e.getY();

		if (randomButton.isInside(x, y)){
			randomButton.flip();
			highlighted = null;
			repaint();
		}

		if (maxButton.isInside(x, y)){
			maxButton.flip();
			repaint();
		}

		if (minButton.isInside(x, y)){
			minButton.flip();
			repaint();
		}

		if (removeButton.isInside(x, y)){
			removeButton.flip();
			highlighted = null;
			repaint();
		}

	}

	public void mouseReleased(MouseEvent e) {
		// TODO Auto-generated method stub

		if (randomButton.isInside(x, y)){
			randomButton.flip();
			System.out.println("1");
			data.randomize();
			repaint();
		}

		if (maxButton.isInside(x, y)){
			maxButton.flip();
			Item largest =  new Item(0, 0,Integer.MIN_VALUE);
			for(Item currentItem; (currentItem = data.next()) != null;) {
			 if (currentItem.getValue()>largest.getValue())
			  largest = currentItem;
			}
			highlighted = largest;
			data.reset(largest);
			repaint();
		}

		if (minButton.isInside(x, y)){
			minButton.flip();
			Item smallest =  new Item(0, 0,Integer.MAX_VALUE);
			for(Item currentItem; (currentItem = data.next()) != null;) {
			 if (currentItem.getValue()<smallest.getValue())
			  smallest = currentItem;
			}
			highlighted = smallest;
			data.reset(largest)
			repaint();
		}

		if (removeButton.isInside(x, y)){
			removeButton.flip();
			System.out.println("4");
			repaint();
		}
	}

}