import java.util.ArrayList;

import processing.core.*;
public class Typer extends KeystrokeCollector
{
	/**
	 * 
	 */
	private static final long serialVersionUID = -850009623521828363L;
	ArrayList keys;
	int wrap, scaling, originalwrap;
	String raw, obj,tru;
	PApplet p;
	public Typer(PApplet parent, int wrap)
	{
		keys = new ArrayList();
		this.wrap = wrap;
		originalwrap = wrap;
		raw = "";
		tru = "";
		p = parent;
	}

	public void addKey(char keyin, int keycode, float time)
	{
		//println("add " + keyin);
		Key tmp = new Key(keyin, keycode, time, "down");
		keys.add(tmp);


		if(keyin == PConstants.ENTER)
		{
			if (tru.equals(obj))
			{
				update = true; 
				return;
			}
			else 
			{
				update = false;
				keypressed = false;
				clear();
				return;
			}
		}
		if(keycode != CODED)
		{
			if(raw.length()+1 >= wrap)
			{
				raw+= "\n";
				wrap+=originalwrap;
			}
			raw += keyin;
			tru += keyin;
		}
		if(tru.length() > obj.length())
		{  
			update = false;
			keypressed = false;
			clear();
			return;
		}
		for(int i = 0; i < tru.length();i++)
		{
			if (tru.charAt(i) != obj.charAt(i))
			{
				update = false;
				keypressed = false;
				clear();
				return;
			}
		}
		update = true;
	}
	public void addKeyUp(char keyin, int keycode, float time)
	{
		if(!update)
			return;
		Key tmp = new Key(keyin, keycode, time, "up");
		keys.add(tmp);
	}

	public void display()
	{
		//p.fill(255,255,255);
		p.noFill();
		p.stroke(0);
		char cur = (p.frameCount%50 <25) ? '|':' ';
		p.textAlign(PConstants.LEFT,PConstants.CENTER);
		p.text(raw+cur,p.width/2-100, p.height/2);
		//    float xpos, ypos;
		//    for(int i = 0; i < keys.size(); i++)
		//    {
		//        float tmp = ((Key)(keys.get(i))).getTime()/scaling;
		//        xpos = tmp % (width-2*wrap)+ wrap;
		//        ypos = int(tmp / (width-2*wrap))*32+wrap;
		//        fill(255.0/keys.size()*i,200,255);
		//        textFont(myFont, 30);
		//        textAlign(CENTER,BOTTOM);
		//        text(((Key)keys.get(i)).getInKey(), xpos, ypos);
		//        //println(ypos);
		//    }
	}

	public void clear()
	{
		keys.clear(); 
		raw = "";
		tru = "";
	}

	public void setObj(String obj)
	{
		this.obj = obj; 

	}

	public ArrayList getKeys()
	{
		return keys; 
	}

}