import java.awt.*;
import java.awt.event.*;
import java.util.*;

import javax.swing.*;

// NOTHING to change in this class

public class lab5Client extends javax.swing.JFrame implements MouseListener
{
	BinaryHeap binaryHeap;
	String operationStr = "";
	
	public void mouseClicked(MouseEvent mouseEvent)
	{   
		Point clickPoint = mouseEvent.getPoint();
		int clickNodeIndex = binaryHeap.getNodeIndexMouseClick(clickPoint);
		if ( clickNodeIndex < 0 )
		{
			if( clickPoint.y < this.getHeight() - 40 )
				return;
			if( clickPoint.x < this.getWidth()/2 ){
				binaryHeap = new BinaryHeap();
				operationStr = "";
			} else if( clickPoint.x > this.getWidth()/2 && clickPoint.x < 0.75 * this.getWidth() ){
				String str = JOptionPane.showInputDialog(null, "Insert value: ", "Insert value: ", 1);
				binaryHeap.insert(Integer.parseInt(str));
				operationStr = "Insert value ( " + Integer.parseInt(str)+ " )";
			} else if( clickPoint.x > 0.75 * this.getWidth() ) {
				operationStr = "deleteMin() = " + binaryHeap.deleteMin();
			}
			repaint();
			return;
		}
		if( mouseEvent.getButton() == mouseEvent.BUTTON1 )
		{
			operationStr = "percolateDown( "+binaryHeap.dataArray[clickNodeIndex]+" )";
			binaryHeap.percolateDown(clickNodeIndex);
		}
		else
		{
			operationStr = "percolateUp( "+binaryHeap.dataArray[clickNodeIndex]+" )";
			binaryHeap.percolateUp(clickNodeIndex);
		}
		repaint();
	}
	
	public void paint(Graphics g)
    {               
        super.paint(g);
        binaryHeap.addGraphics(g, this.getWidth(), this.getHeight());
        g.setColor(Color.BLUE);
        g.drawString( operationStr, 20, this.getHeight() - 100);
        g.setColor(Color.MAGENTA);
        g.drawString( "Left click node => percolateDown(node value)", 20, this.getHeight() - 60);
        g.drawString( "Right click node => percolateUp(node value)", 20, this.getHeight() - 40 );
        g.setColor(Color.BLUE);
        g.drawString( "Click for random BinaryHeap", 20, this.getHeight() - 20 );
        g.drawString( "Insert", (int)(this.getWidth()*0.5), this.getHeight() - 20);
        g.drawString( "DeleteMin", (int)(this.getWidth()*0.75), this.getHeight() - 20);
    }
	
	public lab5Client()
    {
		binaryHeap = new BinaryHeap();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setSize(900, 500);
        setTitle("Binary heap display");
        this.addMouseListener(this);
        
    }
	
	public static void main(String[] args)
	{
		java.awt.EventQueue.invokeLater(new Runnable()
		{
			public void run()
			{
				new lab5Client().setVisible(true);
			}
		});
		
		
	}
	
	
	// Other mouse listener event handlers (NOT needed for our purposes, just leave blank)
	public void mouseEntered(MouseEvent arg0) {
	}

	public void mouseExited(MouseEvent arg0) {		
	}

	public void mousePressed(MouseEvent arg0) {		
	}

	public void mouseReleased(MouseEvent arg0) {
	}
	
}