!7

sclass HearMyselfTest > DynPrintLog {
  S text = "I like you";
  transient JTextField tfText;
  
  JComponent visualize() {
    ret withCenteredButtons(
      northAndCenter(jsection("Text to say",
          tfText = jLiveValueTextField_bothWays(dm_fieldLiveValue('text))),
        super.visualize()),
      "Do the test", rThread doIt);
  }
  
  void doIt {
    print("Requiring the cat");
    O katze = dm_requireModule("#1016461/Katze");
    print("cat=" + katze);
    print("Requiring voice output");
    O voiceOutput = dm_requireModule("#1016614/VoiceOutput");
    print("Starting to listen");
    call(katze, 'startListening);
    print("Waiting for recognizer...");
    if (!chromeSpeech_hasRecognizer()) {
      do { sleepSeconds(1); }
      while (!chromeSpeech_hasRecognizer());
    }
    sleepSeconds(2); // give time to start
    
    S text = getTextTrim(tfText);
    if (empty(text)) ret;
    double seconds = 10;
    long logLength = fileSize(speechRecognitionLog());
    print("Saying & listening for " + seconds + " seconds: " + text);
    call(voiceOutput, 'say, text);
    long timeout = sysTime()+toMS(seconds);
    new Var<S> vLine;
    ManualTailFile tail = new(speechRecognitionLog(), vfAppendToLineBuffer(unquotingLineBuffer(vfSetVar(vLine))));
    tailFile_newOnly(tail);
    while (sysTime() < timeout && !vLine.has()) {
      tail.check();
      sleep(100);
    }
    print("Stop listening.");
    call(katze, 'stopListening);
    
    S s = speechRecognitionLog_extractUtterance(vLine!);
    print("Got line: " + s);
    if (match(text, s))
      print("Yes, I can hear me!!");
    else if (nempty(s))
      print("I said: " + quote(text) + ", but I heard: " + quote(s));
    else
      print("I said: " + quote(text) + ", but I heard nothing.");
  }
}