From ab2005e27e3035d6c74af341a544ef22e8e799c4 Mon Sep 17 00:00:00 2001
From: NorbiPeti <szatmari.norbert.peter@gmail.com>
Date: Wed, 1 Jun 2016 22:45:42 +0200
Subject: [PATCH] Added experimental Twitch support

---
 MLButton.user.js | 42 +++++++++++++++++++++++++++++++-----------
 1 file changed, 31 insertions(+), 11 deletions(-)

diff --git a/MLButton.user.js b/MLButton.user.js
index ca42534..db8896e 100644
--- a/MLButton.user.js
+++ b/MLButton.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         MonsterLyrics button
 // @namespace    https://github.com/NorbiPeti/
-// @version      0.3
+// @version      0.4
 // @description  Creates a button that searches for a lyrics video!
 // @author       NorbiPeti
 // @match        https://www.youtube.com/
@@ -11,36 +11,56 @@
 // @grant        none
 // ==/UserScript==
 
-window.lasturl="";
 window.lasttitle="";
 window.addtries=0;
+window.twitchmsg="";
 
 function Add() {
-    var title=document.getElementById("eow-title").title;
-    if(window.location.href==window.lasturl)
+    var title=document.getElementById("eow-title");
+    if(title!==null)
+        title=title.title;
+    if(document.getElementById("mlbutton")!==null)
         return;
-    if(title==lasttitle && window.lasttries<10)
+    if(window.location.href.indexOf("youtube.com")!=-1 && title==lasttitle && window.lasttries<10)
     {
         window.addtries++;
         window.setTimeout(Add, 100);
         return;
     }
     var cont=document.getElementById("watch7-subscription-container");
+    if(cont===null)
+        cont=window.twitchmsg;
     if(cont===null)
         return;
-    cont.innerHTML+="<button type=\"button\" onClick=\"window.showLyrics()\" class=\"yt-uix-button yt-uix-button-size-default yt-uix-button-subscribed-branded no-icon-markup yt-uix-subscription-button yt-can-buffer hover-enabled\">Lyrics video</button>";
-    window.lasturl=window.location.href; //TODO: Show Lyrics button
+    window.lasttitle=window.twitchmsg.innerHTML.replace("Now Playing: ", "").replace(/ \- Listen now: .+/g, "");
+    cont.innerHTML+="<button type=\"button\" onClick=\"window.showLyrics()\" id=\"mlbutton\" class=\"yt-uix-button yt-uix-button-size-default yt-uix-button-subscribed-branded no-icon-markup yt-uix-subscription-button yt-can-buffer hover-enabled\">Lyrics video</button>";
+    console.log("!");
+    //window.lasturl=window.location.href; //TODO: Show Lyrics button
 }
 
 function AddIfChanged()
 {
     var namecont=document.getElementById("watch7-user-header");
-    if(namecont===null || namecont.innerHTML.indexOf("Monstercat")==-1)
+    var namecontTwitch=document.getElementsByClassName("chat-line");
+    var Twitch=null;
+    for(var i=namecontTwitch.length-1; i>=0; i--) //Reminder: Don't put i++ in a supposedly decrementing loop... It's hard to debug
+    {
+        if(typeof namecontTwitch[i] != 'undefined' && namecontTwitch[i].getElementsByClassName("from")[0].innerHTML=="Monstercat")
+        {
+            Twitch=namecontTwitch[i].getElementsByClassName("message")[0];
+            break;
+        }
+    }
+    if((namecont===null || namecont.innerHTML.indexOf("Monstercat")==-1) && (Twitch===null))
         return;
     if(window.location.href==window.lasturl)
         return;
+    if(document.getElementById("mlbutton")!==null)
+        return;
+    console.log("Twitch");
+    window.twitchmsg=Twitch;
     var cont=document.getElementById("watch7-subscription-container");
-    if(cont===null)
+    if(cont===null && Twitch===null)
         return;
     window.setTimeout(Add, 100);
 } //TODO: Add for every platform, not just YouTube
@@ -48,14 +68,14 @@ function AddIfChanged()
 (function() {
     'use strict';
 
-    // Your code here...
     AddIfChanged();
     window.setInterval(AddIfChanged, 1000);
 })();
 
 window.showLyrics=function()
 {
-    var title=document.getElementById("eow-title").title;
+    //var title=document.getElementById("eow-title").title;
+    var title=window.lastitle;
     title=encodeURI(title.replace(/\[[^\[\]]+\]/g, "")).replace("&", ""); //Tested on: Pegboard Nerds & NGHTMRE - Superstar (ft. Krewella)
     window.location.href="https://www.youtube.com/user/monstercatmedialyric/search?query="+title;
 };