!7

sclass VoiceOutput > DynTextArea {
  S voice;
  float volume = 1f;
  transient JComboBox cbAnswerMode;
  bool printStackTraces, showAnswerMode, mute;
  
  S switchableFields() { ret 'printStackTraces; }
  
  start {
    if (empty(voice)) setField(voice := first(cereprocVoices()));
    set cereproc_printPageLoads;
    dm_vmBus_answerToMessage('voiceOutputModule, func { dm_moduleID() });
  }
  
  visualize {
    //bindComboBoxToLiveValue_debug.set(true);
    JComponent ta = super.visualize();
    enableWordWrapForTextArea(textArea);
    //jPreemptEnterKey(textArea, rThread sayIt);
    onCtrlEnter(textArea, rThread sayIt);
    ret centerAndSouthWithMargins(ta,
      jvstackWithSpacing(
        centerAndEastWithMargin(
          centerAndEastWithMargin(withLabel("Voice:", jLiveValueComboBox(cereprocPlusLocalVoices(), dm_fieldLiveValue('voice))),
            jbutton("Say", rThread sayIt)),
            dm_checkBox('mute)),
        withLabel("Volume (Kevin only):", jLiveValueSlider(dm_fieldLiveValue('volume))),
        showAnswerMode ? jrightAlignedLine(jlabel("AI should answer (not really used yet):"), jComboBoxOnTrimmedFileContents(ll("Always", "Sometimes", "Never"), ai_answerModeFile(), ai_answerModeDefault())) : null));
  }
  
  // API
  
  void say(S s) enter {
    { lock lock; setText(s); }
    if (printStackTraces) printStackTrace();
    sayIt();
  }
  
  void sayIt enter {
    S s = trim(getText());
    if (empty(s)) ret;
    if (mute)
      ret with infoBox(s);
    if (empty(voice)) ret;
    for (fS line : tlft(s)) {
      if (isCereprocVoice(voice))
        cereproc_silent(voice, line); // preload, then send message on bus
      flatInfoBox_topRightCorner(line);
      vmBus_send('talking, line, voice);
      afterwards { vmBus_send('doneTalking, line, voice); }
      new Matches m;
      if (isCereprocVoice(voice))
        cereproc(voice, line);
      else if (swic(voice, "flite/", m))
        flite_say(m.rest(), line);
      else if (eq(voice, 'Kevin)) {
        kevin_volume = volume;
        kevin(line);
        kevin_wait();
      } else
        print("Missing voice: " + voice);
    }
  }
  
  void clear() { setText(""); }
  
  void setVoice(S voice) {
    setField(+voice);
  }
  
  void preload(S s) {
    temp enter();
    if (isCereprocVoice(voice))
      cereproc_preload(voice, s);
  }
}