#!/bin/bash
# Script to stop current pulseaudio and restart it in JACK mode

INSTALL_PREFIX="X-PREFIX-X"

IsPulseAudioRunning()
{
  PROCESS=`ps -e | grep pulseaudio`
  if [ "$PROCESS" == "" ]; then
      false
  else
      true
  fi
}

if [ ! -d ~/.pulse ]; then
  mkdir -p ~/.pulse
fi

if [ ! -f ~/.pulse/client.conf ]; then
  echo "autospawn = no" > ~/.pulse/client.conf
else
  if (! cat ~/.pulse/client.conf | grep "autospawn = no" > /dev/null); then
    sed -i '/autospawn =/d' ~/.pulse/client.conf
    echo "autospawn = no" >> ~/.pulse/client.conf
  fi
fi

if [ ! -f ~/.pulse/daemon.conf ]; then
  echo "rlimit-rttime = -1" > ~/.pulse/daemon.conf
else
  if (! cat ~/.pulse/daemon.conf | grep "rlimit-rttime = -1" > /dev/null); then
    sed -i '/rlimit-rttime =/d' ~/.pulse/daemon.conf
    echo "rlimit-rttime = -1" >> ~/.pulse/daemon.conf
  fi
fi

case $1 in
  -h|--h|--help)
echo "usage: $0 [command]

  -p, --play    Playback mode only

  -h, --help    Show this help menu


NOTE:
 When runned with no arguments, pulse2jack will
 activate PulseAudio with both playback and record modes.
"
exit
  ;;

  -p|--p|--play)
FILE=$INSTALL_PREFIX/share/cadence/pulse2jack/play.pa
  ;;

  *)
FILE=$INSTALL_PREFIX/share/cadence/pulse2jack/play+rec.pa
  ;;
esac

if (IsPulseAudioRunning); then
{
  echo "PulseAudio is running, stopping it..."
  killall pulseaudio
  env sleep 0.2

  if (IsPulseAudioRunning); then
  {
    echo "Failed, force kill..."
    pkill -KILL pulseaudio
    env sleep 0.2
  }
  else
    echo "Success!"
  fi
}
fi

if (`pulseaudio --daemonize --high-priority --realtime --disallow-module-loading --exit-idle-time=-1 --file=$FILE -n`); then
  echo "Initiated PulseAudio successfully!"
else
  echo "Failed to initialize PulseAudio!"
fi