import simpleML.*;
XMLRequest xmlRequest;

SingleWord [] singleword;  //Array of objects for displaying single clickable words, parsed from NYTimes headlines

String [] theheadlines;  //Original NYTimes headliens, grabbed via XML feed
String [] headlinewords;  //Array of words for a single headline
String [] twitterheadlines; //"Headlines" from Twitter
String [] twitter; //Array of twitter feeds, from the Twitter headlines

String wordString; //String variable for passing the words from the original headlines into the "SingleWord" class to be displayed
String twitterRequest; //String variable for passing the clicked NYTimes headline word into a Twitter XML request
int doubleline;

String delimiters = " ,.?!;:[]'"; //Delimiters for parsing the headlines into word objects

//int indexW = 0; //Index for "thewords" array
int indexH = 2; //Index for "theheadlines" array, starting at 2 because we want to skip the first two headlines in the NYTimes feed

PFont f; //Declare font object
PFont t;

boolean loaded; //Set boolean so that draw loop only executes after XML request has been completed

int tx = 10; //X value of twitter feeds
int ty = 200; //Y value of twitter feeds

void setup() {

  size(1024,600);

  f = createFont( "Arial",24,true);
  t = createFont("Arial", 15, true);
  textFont(t);
  textFont(f);
  
  frameRate(30);

  //First XML request, NYTimes headlines
  xmlRequest = new XMLRequest(this, "http://www.nytimes.com/services/xml/rss/nyt/US.xml");
  xmlRequest.makeRequest();

}


void draw() {

  background(0);

  //If the singleword array object is not null, then display all the single words in one NYT headline
  if (singleword != null) {

    for (int s = 0; s < singleword.length; s++) {
      singleword[s].display();
      singleword[s].movepulse();
    }

    if (singleword[0].swa >= 200) {
      indexH++;
      if (indexH >= theheadlines.length){
       indexH= 2; 
      }
      newNYTHeadline();
    }

  //  hover();
    wordClicked();

  }

  if (twitter != null){
    //println("callcheck");
    int tempy = 250;
    textFont(t);
    for(int t = 0; t < twitter.length; t++){
      fill(200);
      text(twitter[t], tx, tempy);
      tempy += 20;

    }
  }

}

void netEvent(XMLRequest ml) {

  //If boolean loaded is fallse, create array "theheadlines" using NYT headlines (between "title" tags),
  //then run function new NTYHeadlne

  if(!loaded) {

    theheadlines = ml.getElementArray("title");
    newNYTHeadline();

  }

  else {

    twitterheadlines = ml.getElementArray( "title" );
    for (int i = 0; i < twitterheadlines.length; i++ ) {
      println(twitterheadlines[i]);
      twitter = twitterheadlines;
      ty =300;
    }
  }


}

void newNYTHeadline() {

  //Split each NYT headline, starting with index 2, into an array string of words
  //using the delimiters defined above; name that array "headlinewords"
  headlinewords = splitTokens(theheadlines[indexH],delimiters);

  //Create an array object called "singleword" that is as long as the number of words in each NYT headline
  singleword = new SingleWord[headlinewords.length];

  float x = 100;
  float y = 0;
  float a = 6;
  float sp = 4;
  for (int s = 0; s < headlinewords.length; s++) {
    singleword[s] = new SingleWord (headlinewords[s], x, y, a, sp);
    x += textWidth(headlinewords[s]) + 5;
    y = random(1);
    a = random(6,25);
    sp = random(3,5);
  }
}


void hover(){
for (int m = 0; m < headlinewords.length; m++) {

      if (mouseX > singleword[m].swx && (mouseX < singleword[m].swx + textWidth(headlinewords[m]))) {
       singleword[m].hoverswitch = true; 
        

      } 
      else {
         
      }
      
      if(singleword[m].hoverswitch){
       singleword[m].swa = 255;
      singleword[m].hoverswitch = false; 
        
      }
    }

}
void wordClicked(){

  for (int c = 0; c < headlinewords.length; c++) {

    if (mouseX > singleword[c].swx && (mouseX < singleword[c].swx + textWidth(headlinewords[c]))) {
      if(mousePressed) {
        singleword[c].swa = 0;
        twitterNabber(singleword[c].swordstring);
      }
    }
  }

}

void twitterNabber(String getrequest) {

  twitterRequest = getrequest;

  println(twitterRequest);
  xmlRequest = new XMLRequest(this, "http://search.twitter.com/search.atom?q=" + twitterRequest);
  loaded = true;
  xmlRequest.makeRequest();

}

class SingleWord {

  float swx,swy;
  float swfs;
  float swa;
  float swspeed;
  boolean hoverswitch;

  String swordstring;

  SingleWord(String tempString, float tempX, float tempY, float tempA, float tempSpeed) {

    swordstring = tempString;
    swx = tempX;
    swy = tempY;
    swa = tempA;
    swspeed = tempSpeed;
  }

  void display() {
    textFont(f);
    fill(255,swa);
    textAlign(LEFT);
   
   // if(swx <= 600){
      text(swordstring, swx, swy);
    //  doubleline = 0;
 /*
    } else {
    println("woah" + swordstring);
     doubleline = 60;
     swx = 50; 
     float tempswy = swy + 50;
     swx += textWidth(swordstring);
     println(tempswy);
     text(swordstring, swx, tempswy);
    }
    
*/
    

  }

  void movepulse() {

    swy = swy + swspeed;

    if (swy + doubleline >= 150) {
      swy = 150;
    }

    swa = swa + 1;
  }
}