#!/bin/sh

bat=/sys/class/power_supply/BAT0/
per="$(cat "$bat/capacity")"
char="$(cat "$bat/status")"

icon() {

#[ $(cat "$bat/status") = Charging ] && echo "" && exit

if [ "$char" == "Charging" ]; then
    if [ "$per" -gt "90" ]; then
	      icon=""
    elif [ "$per" -gt "80" ]; then
	      icon=""
    elif [ "$per" -gt "70" ]; then
	      icon=""
    elif [ "$per" -gt "60" ]; then
	      icon=""
    elif [ "$per" -gt "50" ]; then
	      icon=""
    elif [ "$per" -gt "40" ]; then
	      icon=""
    elif [ "$per" -gt "30" ]; then
	      icon=""
    elif [ "$per" -gt "20" ]; then
	      icon=""
    elif [ "$per" -gt "10" ]; then
	      icon=""
    elif [ "$per" -gt "0" ]; then
	      icon=""
    else
        echo  && exit
    fi
else
    if [ "$per" -gt "90" ]; then
	      icon=""
    elif [ "$per" -gt "80" ]; then
	      icon=""
    elif [ "$per" -gt "70" ]; then
	      icon=""
    elif [ "$per" -gt "60" ]; then
	      icon=""
    elif [ "$per" -gt "50" ]; then
	      icon=""
    elif [ "$per" -gt "40" ]; then
	      icon=""
    elif [ "$per" -gt "30" ]; then
	      icon=""
    elif [ "$per" -gt "20" ]; then
	      icon=""
    elif [ "$per" -gt "10" ]; then
	      icon=""
	      notify-send -u critical "Battery Low" "Connect Charger"
    elif [ "$per" -gt "0" ]; then
	      icon=""
	      notify-send -u critical "Battery Low" "Connect Charger"
    else
        echo  && exit
    fi
fi
  echo "$icon"
}

percent() {
  echo $per
}

stat() {
  echo $char
}

[ "$1" = "icon" ] && icon && exit
[ "$1" = "percent" ] && percent && exit
[ "$1" = 'stat' ] && stat && exit
exit