#!/bin/sh

# Prints the current microphone volume or  if muted.

case $BLOCK_BUTTON in
	1) setsid -w -f "$TERMINAL" -e pulsemixer; pkill -RTMIN+23 "${STATUSBAR:-i3blocks}" ;;
	2) wpctl set-mute @DEFAULT_SOURCE@ toggle ;;
	4) wpctl set-volume @DEFAULT_SOURCE@ 1%+ ;;
	5) wpctl set-volume @DEFAULT_SOURCE@ 1%- ;;
	3) notify-send " Microphone volume module" "\- Shows volume ,   if muted.
- Middle click to mute.
- Scroll to change." ;;
	8) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
esac

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

# 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 >= 1)) ) icon="" ;;
	* ) echo  && exit ;;
esac

echo "$icon $vol%"