#!/usr/bin/env bash

set -eu

jack_module_on() {
  echo "Enabling JACK sink and source."
  /usr/bin/pacmd load-module module-jack-sink channels=2
  /usr/bin/pacmd load-module module-jack-source channels=2
  /usr/bin/pacmd set-default-sink jack_out
  /usr/bin/pacmd set-default-source jack_in
}

jack_module_off() {
  echo "Disabling JACK sink and source."
  /usr/bin/pacmd unload-module module-jack-sink
  /usr/bin/pacmd unload-module module-jack-source
}

case "$@" in
  "on")
    jack_module_on
  ;;
  "off")
    jack_module_off
  ;;
esac