var Speakable = require('./node_modules/speakable');
var speakable = new Speakable({key: 'AIzaSyBOti4mM-6x9WDnZIjIeyEU21OpBXqWBgw'}, {lang: 'en-US'});

var say = require('say');

var play = require('./node_modules/play');

var io = require('socket.io-client');
var socket = io.connect('http://localhost:9090');

var dialogue_messages = [];
var talking = false;

socket.on('connect', function(){
  console.log('Connected to server')
  speakable.recordVoice();
});

socket.on('message', function(data){
  dialogue_messages.push(data)
  if(!talking){
    talking = true
    speak();
  }

});

socket.on('disconnect', function(){
  speakable.resetVoice();
});



speakable.on('speechStart', function() {
  console.log('onSpeechStart');
});

speakable.on('speechStop', function() {
  console.log('onSpeechStop');
  play.sound('./computerbeep_15.mp3');
});

speakable.on('speechReady', function() {
  console.log('onSpeechReady');
});

speakable.on('error', function(err) {
  console.log('onError:');
  console.log(err);
  speakable.recordVoice();
});

speakable.on('speechResult', function(recognizedWords) {
  console.log('onSpeechResult:')
  console.log(recognizedWords);
  if(recognizedWords != ""){
    socket.emit('message', recognizedWords);
  } else {
    speakable.recordVoice();
  }
});

var speak = function() {
  say.speak(dialogue_messages[0], 'Alex', 1.0, function(err){
    if (err) {
      return console.error(err);
    }
    dialogue_messages.shift();
    if(dialogue_messages.length > 0) {
      speak();
    } else {
      talking = false;
      speakable.resetVoice();
      speakable.recordVoice();
    }
  });
}