#!/usr/bin/env bash
# -*-coding:utf-8 -*-
# Auto updated?
#   Yes
#File :
#   file_name
#Author:
#   The-Repo-Club [wayne6324@gmail.com]
#Github:
#   https://github.com/The-Repo-Club/
#
# Created:
#   Thu 20 January 2022, 03:50:10 PM [GMT]
# Modified:
#   Fri 21 January 2022, 02:29:56 PM [GMT]
#
# Description:
#   Check for disk useage
#

# Max % that the disk can do until notifying you.
MAX_USAGE=50

# Time in seconds between checks/messages.
#  Common values:
#  300  = 5  mins
#  600  = 10 mins
#  1800 = 30 mins
#  3600 = 1  hour

TIME_IN_BETWEEN=600

while true; do

    # Get % of disk usage
    USAGEROOT=`df -hl | awk '/^\/dev\/nvme0n1p3/ { sum+=$5 } END { print sum }'`
    USAGEHOME=`df -hl | awk '/^\/dev\/nvme0n1p4/ { sum+=$5 } END { print sum }'`

    # If current usage is higher than max usage
    if [[ $USAGEROOT -gt $MAX_USAGE ]] ; then
        twmnc --title "Disk Usage High on /" --content "Reached ${USAGEROOT}%"
    fi
    if [[ $USAGEHOME -gt $MAX_USAGE ]] ; then
        twmnc --title "Disk Usage High on /home" --content "Reached ${USAGEHOME}%"
    fi

    # Wait until next check/message
    sleep $TIME_IN_BETWEEN
done