#!/bin/sh
[ $(hostname) != 'T495' ] && echo "Not T495. Exiting" && exit 1

status="$(wpctl status)"

headphones_sink=$(echo "$status" | grep -m1 'ThinkPad USB-C Dock Gen2 USB Audio Analog Stereo \[vol:'                        | grep -m1 -o '[0-9]*')
speakers_sink=$(  echo "$status" | grep -m1 'Raven/Raven2/Fenghuang HDMI/DP Audio Controller Digital Stereo (HDMI 2) \[vol:' | grep -m1 -o '[0-9]*')

selected_sink=$(echo "$status" | grep -m1 '\*\s*[0-9]*' | grep -o '[0-9]*')

case $selected_sink in
	$headphones_sink) wpctl set-default $speakers_sink   && echo "Switched to speakers"   ;;
	$speakers_sink)   wpctl set-default $headphones_sink && echo "Switched to headphones" ;;
	*) echo "Cannot find correct sink. Exiting" && exit 1 ;;
esac