set battery full charge alert notification with sound play

battery-full.sh

#!/bin/bash
# sudo apt install acpi
# cd
# wget https://gist.githubusercontent.com/pavanyogi/681fa31cd2fce0b1c8123f42e98f2053/raw/56ef38e90e6d6bdcacb1aba23b57b7ced8838699/battery-full.sh
# sudo chmod -v +x battery-full.sh
# sudo mv -v battery-full.sh /usr/local/bin
# add the command to startup applications
# /usr/local/bin/battery-full.sh
COUNTER=10
while true; do
    export DISPLAY=:0.0
    battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'`
    if on_ac_power; then                                #check if AC is plugged in
        if [ $battery_level -ge 90 ]; then              #check if the battery level is over 90%
            notify-send -u critical "Please unplug your AC adapter" "Battery level: ${battery_level}% (charged above 90%)" -i battery-full-charged
            while [[ $COUNTER -ge 0 ]]; do
                battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'`
                if on_ac_power; then 
                    COUNTER=$[COUNTER - 1]
                    paplay /usr/share/sounds/ubuntu/ringtones/Alarm\ clock-[AudioTrimmer.com].ogg
                fi
            done
        fi
    else
        if [ $battery_level -le 25 ]; then              #check if the battery level is over 90%
            notify-send -u critical "Please plugin your AC adapter" "Battery level: ${battery_level}% (charge less than 25%)" -i battery-full-charged
            while [[ $COUNTER -ge 0 ]]; do
                battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'`
                if on_ac_power; then
                    sleep 1 
                else
                    COUNTER=$[COUNTER - 1]
                    paplay /usr/share/sounds/ubuntu/ringtones/Alarm\ clock-[AudioTrimmer.com].ogg
                fi
            done
        fi
    fi
    sleep 100                                             #wait for 300 seconds before checking again
done