#!/bin/sh

# Prints the current volume or mute icon.
# Icons: 󰝟 mute (f075f),  off (f026),  low (f027),  high (f028)

case $BLOCK_BUTTON in
	1) setsid -w -f "$TERMINAL" -e pulsemixer; pkill -RTMIN+10 "${STATUSBAR:-dwmblocks}" ;;
	2) wpctl set-mute @DEFAULT_SINK@ toggle ;;
	4) wpctl set-volume @DEFAULT_SINK@ 1%+ ;;
	5) wpctl set-volume @DEFAULT_SINK@ 1%- ;;
	3) notify-send " Volume module" "\- Shows volume , 󰝟 if muted.
- Middle click to mute.
- Scroll to change." ;;
	6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
esac

vol="$(wpctl get-volume @DEFAULT_AUDIO_SINK@)"

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

vol="${vol#Volume: }"

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

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

case 1 in
	$((vol >= 50)) ) icon="" ;;
	$((vol >= 25)) ) icon="" ;;
	$((vol >= 1)) ) icon="" ;;
	* ) echo "󰝟" && exit ;;
esac

echo "$icon$vol%"