import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
StringList tweetsAff = new StringList();
int yAffDebut = 14;
 
void setup() {
  size(800, 600);
  PFont f = createFont("ArialUnicodeMS", 24);
  textFont(f);
  textAlign (LEFT, LEFT);
  textSize(12);
  fill(0);
  nouveauxTweets();
  String[] aEnregistrer = new String[tweetsAff.size()];
  for (int i = 0; i<tweetsAff.size(); i++) {
    aEnregistrer[i] = tweetsAff.get(i);
  }
  saveStrings("tweets.txt",aEnregistrer);
}
 
void draw() {
  background(255);
  for (int i = 0; i<tweetsAff.size(); i++) {
    text(tweetsAff.get(i), 10, yAffDebut+14*i);
  }
}
 
void nouveauxTweets() {
  tweetsAff = new StringList();
  String []  sourceTweet = {"afpfr", "BFMTV", "franceinfo", "le_parisien"};
  for (int s = 0; s < sourceTweet.length; s++) {
    String lines[] = loadStrings("https://twitter.com/" + sourceTweet[s]);
    String html = join(lines, "\n");
    String[][] mLigne = matchAll(html, "<div class=\"js-tweet-text-container\">(.*?)</div>");
    for (int i = 0; i<mLigne.length; i++) {
      String texte = mLigne[i][1].replaceAll("\\<.*?>", "");
      texte = remplaceHtml(texte);
      texte = finTweet(texte);
      print(texte);
      tweetsAff.append(texte);
    }
  }
}
 
String remplaceHtml(String texte) {
  String[] charHtml = {"&#39;", "&quot;", "#"};
  String[] remplace = {"'", "\"", ""};
  for (int i=0; i<charHtml.length; i++) {
    String REGEX = charHtml[i];
    String REPLACE = remplace[i];
    Pattern p = Pattern.compile(REGEX);
    Matcher m = p.matcher(texte); 
    texte = m.replaceAll(REPLACE);
  }
  return texte;
}
 
String finTweet(String texte) {
  String[] baliseFin = {"http", "AFP"};
  for (int i = 0; i< baliseFin.length; i++) {
    int pFin = texte.indexOf(baliseFin[i]);
    if (pFin > 0) {
      texte = texte.substring(0, pFin);
    }
  }
  return texte;
}
 
void keyPressed() {
  if (key == CODED) {
    if (keyCode == UP) {
      yAffDebut +=5;
    }
    if (keyCode == DOWN) {
      yAffDebut -=5;
    }
  }
}