#!/bin/sh

# Prints the current volume or 🔇 if muted.

case $BLOCK_BUTTON in
  1) wpctl set-volume @DEFAULT_SINK@ 1%+ ;;
  2) wpctl set-mute @DEFAULT_SINK@ toggle ;;
  3) wpctl set-volume @DEFAULT_SINK@ 1%- ;;
  6) setsid -w -f "${TERMINAL:-st}" -e pulsemixer; pkill -RTMIN+3 "${STATUSBAR:-dwmblocks}" ;;
esac

vol="$(wpctl get-volume @DEFAULT_AUDIO_SINK@ 2>/dev/null || echo 0)"

# If muted, print 🔇 and exit.
[ "$vol" != "${vol%\[MUTED\]}" ] && echo 🔇 && exit

vol="${vol#Volume: }"

split() {
	# For ommiting the . without calling and external program.
	IFS=$2
	set -- $1
	printf '%s' "$@"
}

vol="$(printf "%.0f" "$(split "$vol" ".")")"

case 1 in
	$((vol >= 70)) ) icon="🔊" ;;
	$((vol >= 30)) ) icon="🔉" ;;
	$((vol >= 1)) ) icon="🔈" ;;
	* ) echo 🔇 && exit ;;
esac

echo "$icon$vol%"