#!/bin/sh
var=$1
mic="$(wpctl get-volume @DEFAULT_SOURCE@)"

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

sig() {
  if [ ! -n "$var" ]; then
    if [ -n "$flag" ] ; then
      echo "$icon"
    else
      case 1 in
	      $((mic >= 1)) ) icon="🎙️" ;;
	      * ) echo  && exit ;;
      esac
      echo "$icon $mic%"
    fi
  else
    if [ "$var" -eq 3 ]; then
      notify-send "🎤 Microphone module" "\- Shows volume 🎙️,  if muted.
- Middle click to mute.
- Scroll to change."
    fi
  fi
  exit
}

[ "$mic" != "${mic%\[MUTED\]}" ] && icon="" && flag=1 && sig
mic="${mic#Volume: }"
mic="$(printf "%.0f" "$(split "$mic" ".")")"
sig