#!/bin/bash

# Location of acpi files.
path="/proc/acpi/battery/BAT0"

full=`cat $path/info|grep 'last full capacity'|awk -F: '{print $2}'|awk -Fm '{print $1}'`
current=`cat $path/state|grep 'remaining capacity'|awk -F: '{print $2}'|awk -Fm '{print $1}'`
state=$(( current * 100 / $full))
charstate=`cat $path/state|sed '1,2d'|sed '2,4d'|sed 's/charging//'|sed 's/state://'|tr -d " "`


if [ "$charstate" = "discharging" ]
    then

if [[ "$state" -lt "90" && "$state" -gt "75" ]]
    then
echo "75%"
fi

if [[ "$state" -lt "75" && "$state" -gt "60" ]]
        then
echo "60%"
fi

if [[ "$state" -lt "60" && "$state" -gt "45" ]]
        then
echo "45%"
fi

if [[ "$state" -lt "45" && "$state" -gt "30" ]]
        then
echo "30%"
fi

if [[ "$state" -lt "30" && "$state" -gt "15" ]]
        then
echo "15%"
fi

if [[ "$state" -lt "15" && "$state" -gt "10" ]]
        then
echo "10%"
fi

if [ "$state" -lt "10" ]
        then
echo "PLUG AND PRAY"
fi

fi

if [ "$charstate" = "charged" ]
    then
echo "CHARGED YEA."

fi

if [ "$charstate" = "charging" ]
    then
echo "Charging"

fi