!7

cmodule AudioAdjuster > DynPrintLogAndEnabled {
  transient S goodMic = "USB PnP Audio Device Analog Stereo";
  transient S headphones = "Bluedio T";
  transient S internal = "HD-Audio Generic Analog Stereo";

  transient S lastDefaultSink;
  
  start {
    doEvery(10.0, r check);
  }

  void check enter {
    if (!enabled) ret;
    Map<Int, S> sinks = dm_systemAudioSinkNames();
    bool haveGoodMic = cicValue(sinks, goodMic);
    bool haveHeadphones = cicValue(sinks, headphones);
    S defaultSink = haveHeadphones ? headphones : internal;

    if (setField(lastDefaultSink := defaultSink))
      dm_pulseAudio_setDefaultSinkAndSwitchAllClients(defaultSink);
  }
}