/**
 * V3
 * PROTEST GEGEN INETRNETSPERREN
 * VON LAIEN REGIERT
 *
 * with data from http://www.spreeblick.com/protest-gegen-internetsperren/
 *
 * feel free to play around and make something meaningful
 * feel free to play around and make something beautiful
 *
 * Michael Schieben, 2009
 * http://www.rockitbaby.de/
 * http://www.twoantennas.com/
 *
 * Design: Johannes Schardt
 * http://www.precious-forever.com
 *
 * thanks to @mlnmln, @jhns, @preciousforever, @spreeblick
 *
 */
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

XMLElement markers;

int[] votesPerHour = new int[24];
int maxVotesPerHour = 0;

long start, end, currentTime = 0;

PFont font;

ArrayList visualizations = new ArrayList();

void setup() {
  size(487, 651, P3D);
  frameRate(10);
  noStroke();
  rectMode(CORNER);
  imageMode(CORNER);
  start = currentTime = timestamp("2009-04-22 00:00:01");
  end = timestamp("2009-04-22 23:59:59");

  font = loadFont("HelveticaNeue-Bold-48.vlw");
  textFont(font, 18);


  markers = new XMLElement(this, "markersxy.xml");

  fill(0);
  rect(0, 0, width, height);

  initHours();
  initVis();
  initImages();

}

PImage buttonPlay;
PImage buttonPause;
PImage chromeBg;
PImage pointer;

void initImages() {
  buttonPlay = loadImage("button-play.png");
  buttonPause = loadImage("button-pause.png");
  chromeBg = loadImage("chrome-bg.png");
  pointer = loadImage("pointer.png");
}

void initHours() {
  int added = 0;
  XMLElement hours = new XMLElement(this, "hours.xml");  
  int num = hours.getChildCount();
  while (added < num) {
    XMLElement h = hours.getChild(added);
    int count = h.getIntAttribute("count");
    votesPerHour[h.getIntAttribute("hour")] = h.getIntAttribute("count");
    maxVotesPerHour = max(maxVotesPerHour, count);
    added++;
  }
  println(maxVotesPerHour);
}

void initVis() {
  int added = 0;
  int numMarkers = markers.getChildCount();
  while (added < numMarkers) {
    visualizations.add(new Vis(markers.getChild(added)));
    added++;
  }
}

long timestamp(String s) {
  SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  try {
    Date d = sdf.parse(s);
    return sdf.parse(s).getTime();
  } 
  catch(Exception e) {
    return 0;
  }
}


class Vis {

  XMLElement marker;
  Point p;
  long time = 0;
  String name = "";

  Vis(XMLElement marker) {
    this.marker = marker;
    this.name = marker.getStringAttribute("name");
    this.time = timestamp(marker.getStringAttribute("timestamp"));
    this.p = new Point(marker.getFloatAttribute("x"), marker.getFloatAttribute("y"));
  }

  void draw() {
    fill(72, 246, 230, 60);
    translate(this.p.x, this.p.y);
    if (currentTime > this.time) {
      ellipse(0,0,4,4);
      absolute++;
    }
    if (abs(currentTime - this.time) < 100000) {
      fill(180, 255, 255);
      ellipse(0,0,6,6);
    }
  }

}

class Point {
  float x, y = 0;
  Point(float x, float y) {
    this.x = x;
    this.y = y;
  }

  String toString() {
    return str(x) + " " + str(y); 
  }
}