// npm install castv2-client google-tts-api
var Client = require('castv2-client').Client;
var client = new Client();
var DefaultMediaReceiver = require('castv2-client').DefaultMediaReceiver;
var GoogleTTS = require('google-tts-api');
var host = "192.168.0.13"; // IP Address of the Google Home
var text = "Bonjour et bienvenue"; // Text to speach
var lang = "fr-FR"; // language
GoogleTTS(text, lang, 1)
.then(function(url) {
 client.connect(host, function() {
   client.launch(DefaultMediaReceiver, function(err, player) {
     var media = {
       contentId: url,
       contentType: 'audio/mp3',
       streamType: 'BUFFERED'
     };
     player.load(media, {
       autoplay: true
     }, function(err, status) {
       player.on('status', function(status) {
         if (status.playerState == "IDLE") {
           player.stop();
           client.close();
         }
       });
     });
   })
 })
})