#!/usr/bin/env bash

RED="\033[0;31m"
GREEN="\033[0;32m"
NC="\033[0m"

capacityStatus=$(cat /sys/class/power_supply/BAT0/capacity)
chargingStatus=""

if [ -f /sys/class/power_supply/AC/online ]; then
  chargingStatus=$(cat /sys/class/power_supply/AC/online)
fi

if [ "$chargingStatus" == "1" ]; then
  printf "Battery is ${GREEN}charging${NC}.\n"
elif [ "$chargingStatus" == "0" ]; then
  printf "Battery is ${RED}discharging${NC}.\n"
fi

printf "$capacityStatus%% \n"