package fauxExchange;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;

class graphWindow extends JPanel{
	private int[] points;  //the array of points to plot
	private int xStart=10;
	private int xEnd=380;
	private int yStart = 30;
	private int yEnd = 380;
	//the width of a bar on a graph
	private int xOffset = 20;
	private int xSpacing = 3;
	private double yScaleFactor = 400;   //the height to which the maxmimum y value will reach'
	                          			     //in pixels
	private double maxXSize = 400;
	
	public graphWindow(xyGraph g){
		setForeground(Color.black);
		yScaleFactor = g.Yscale;
//		xScaleFactor = g.Xscale;
		System.out.println("Y-scale Factor: "+yScaleFactor);
		points = new int[g.range.length];
		
		for(int i=0;i<g.range.length;i++){
			points[i] = (int)(g.range[i] * yScaleFactor);
			System.out.println(points[i]);
		}
		
		xSpacing = (int)(xOffset * .1);
		
		System.out.println(points.length);
	}
	
	public void paintComponent(Graphics g){
	  super.paintComponent(g);
	  setForeground(Color.black);
	  g.drawLine(xStart,yStart,xStart,yEnd);
	  g.drawLine(xStart,xEnd,xEnd+65,yEnd);
	  g.drawString("Price Actvity of Last "+points.length+" Trades", xStart+30, yEnd+30);
	  //g.fillRect(0,10,40,80);
	  //g.fillRect(50,10,80,80);
	  
	  for(int i=0; i<points.length; i++){
		  System.out.println("Drawing the "+i+"th rectangle");
		  //g.fillRect(20,20, 40,100);
		  //System.out.println("The y-point has value of: "+points[i]);
		  xOffset = (int)(maxXSize / points.length);
//		  setForeground(Color.red);
		  int x1 = 30+(i*xOffset + ((i-1)*xSpacing));
		  int y1 = yEnd-points[i];
		  int width = xOffset - xSpacing;
		  int height = points[i];
		  System.out.println("x1: "+x1+" y1: "+y1+" width: "+width+" height: "+height);
		  g.fillRect(x1,y1,width,height);
		  //g.fillRect((yEnd - points[i], i*xOffset, 0, (i+1)*xOffset);
	  }
	}
}