audioControl

#!/bin/bash

headphonesIndex=$(pacmd list-sinks | grep -v "usb" | grep -B 1 "name:" | tr -d "[[:space:]]" | cut -c 7)
speakerIndex=$(pacmd list-sinks | grep -v "pci" | grep -B 1 "name:" | tr -d "[[:space:]]" | cut -c 7)

if [ "$1" = "-headphones" ]; then
    newOutput="headphones"
    newOutputIndex=$headphonesIndex
elif [ "$1" = "-speaker" ]; then
    newOutputIndex=$speakerIndex
else
    echo "Invalid argument. Valid arguments are \"-headphones\" and \"-speaker\"."
    exit
fi

playbackStreams=$(pacmd list-sink-inputs | grep "index" | cut -c 12-)
readarray -t playbackStreams <<<"$playbackStreams"

if [ "$playbackStreams" = "" ]; then
    pacmd set-default-sink $newOutputIndex
else
    for stream in "${playbackStreams[@]}"
    do
        pacmd move-sink-input $stream $newOutputIndex
    done
    pacmd set-default-sink $newOutputIndex
fi