#!/usr/bin/env bash

LAST=$(tail -1 ~/.borgbackup.log)

DIF=$((($(date -d "now" +%s) - $(date -d "$LAST" +%s)) / 86400))

if [ $DIF -ge 7 ] ; then
	export DISPLAY=:0
	for proc in $(pgrep -u "$USER"); do
		if grep -z DBUS_SESSION_BUS_ADDRESS /proc/"$proc"/environ; then
			export DBUS_SESSION_BUS_ADDRESS
			DBUS_SESSION_BUS_ADDRESS="$(grep -z DBUS_SESSION_BUS_ADDRESS /proc/"$proc"/environ | sed -e 's/DBUS_SESSION_BUS_ADDRESS=//')"
			break
		fi
	done
	notify-send -i drive-harddisk Borg-Backup "Your last backup was $DIF days ago.\nPlease make a new one."
fi