Made the application work, can now lookup and play songs on a mumble server

app.js

@@ -2,6 +2,11 @@
 
 var lame = require('lame');
 var mumble = require('mumble');
+var yt = require('youtube-search');
+var dl = require('youtube-dl');
+var fs = require('fs');
+
+var lastresults = [];
 
 mumble.connect('mumble://wallpiece:9648', function(error, client) {
     if(error) { throw new Error(error); }
@@ -12,31 +17,79 @@ mumble.connect('mumble://wallpiece:9648', function(error, client) {
     });
 });
 
-var start = function( client ) {
+var start = function(client) {
     var input = client.inputStream();
     var decoder = new lame.Decoder();
 
-    client.channelByName('Gaming').join()
-
     client.on('textMessage', function (data) {
-      // console.log(client.userBySession(data.session[0]));
-      if (data.message == 'play') {
-        var stream;
-        decoder.on( 'format', function( format ) {
-            // console.log( format );
+      var command = data.message.split(' ');
 
-            stream.pipe( client.inputStream({
+      if (command[0] == '/join') {
+        client.channelById(client.userBySession(data.actor).channel.id).join();
+      }
+      else if (command[0] == '/select'){
+        if (command[1] && parseInt(command[1]) != NaN) {
+          if (lastresults.length > 0) {
+            command[1] = parseInt(command[1]);
+            dl.exec(lastresults[command[1]].link, ['-x', '--audio-format', 'mp3', '-o', 'music/%(title)s.%(ext)s'], {}, function(err, output) {
+              if (err) throw err;
+              play(client, lastresults[command[1]].title);
+            });
+          }
+          else {
+            sendMessage(client, 'You didn\'t do a song lookup yet, try /play (<songname>). Or you didn\'t fill in a number.');
+          }
+        }
+        else {
+          sendMessage(client, 'You need to specify which song you want to play : (<songnumber>)')
+        }
+      }
+      else if (command[0] == '/play') {
+        if (command[1]) {
+          if (command[1].substr(0,6) == 'http://' || command[1].substr(0, 7) == 'https://') {
+
+          }
+          else if (command[1] == 'offline') {
+          }
+          else {
+            command.splice(0,1);
+            yt(command.join(' '), {key: fs.readFileSync('apikey').toString()}, function (err, results) {
+              lastresults = results;
+              if (err) console.warn(err);
+              var list = '<br><span style="color:green;">What song do you wanna play?</span><br>';
+              for (var i = 0; i < results.length; i++) {
+                list += '<span style="color:cyan;">[</span>' + i +'<span style="color:cyan;">]</span> ' + results[i].title + '<br>';
+
+              }
+              list += '<br><span style="color:green">Type what song you want with /select <span style="color:red">&lt;number of the song&gt;</span></span>'
+              sendMessage(client, list);
+            });
+          }
+        }
+        else {
+          sendMessage(client, 'You need to specify what you would want to play : (offline/&lt;songname&gt;/&lt;youtubelink&gt;)');
+        }
+      }
+
+      console.log(data);
+
+    });
+
+    function sendMessage(client, message) {
+      client.sendMessage('TextMessage', {'message': message, channelId: [client.user.channel.id]})
+    }
+
+    function play(client, song) {
+        var stream;
+        decoder.on( 'format', function(format) {
+            stream.pipe(client.inputStream({
                 channels: format.channels,
                 sampleRate: format.sampleRate,
                 gain: 0.1
             }));
         });
 
-        stream = require('fs').createReadStream(__dirname + '/test.mp3').pipe( decoder );
-      }
-      client.channelByName('Gaming').join()
-      // if (data.)
-      // client.sendMessage('Received message');
-    });
+        stream = require('fs').createReadStream(__dirname + '/music/' + song + '.mp3').pipe(decoder);
+    }
 
 };