#!/bin/sh

set_out() {
  sinks=$(pamixer --list-sinks | grep -v '^Sinks:$' | awk -F'"' '{print $4}')
  sel_sink=$(printf "$sinks" | dmenu -l 10 -i -p "wut")
  pactl set-default-sink $(pamixer --list-sinks | grep "$sel_sink" | awk '{print $1}')
  kill -46 $(pidof dwmblocks)
}

set_in() {
  sources=$(pamixer --list-sources | grep -v '^Sources:$' | grep -v 'Monitor of ' | awk -F'"' '{print $4}')
  sel_source=$(printf "$sources" | dmenu -l 10 -i -p "wut")
  pactl set-default-source $(pamixer --list-sources | grep "$sel_source" | awk '{print $1}')
  kill -46 $(pidof dwmblocks)
}

sinks=$(pamixer --list-sinks | grep -v '^Sinks:$' | awk -F'"' '{print $4}')
[ "$(echo "$sinks" | wc -l)" -lt 2 ] &&
  { notify-send "🔊 Only one sink detected."; exit; }

chosen=$(printf "output\\ninput" | dmenu -i -p "What to change:")
case "$chosen" in
  output) set_out ;;
  input)  set_in ;;
  *)      exit 1 ;;
esac