#!/bin/bash

mkdir -p "${HOME}"/upgrade_logs
logFile=${HOME}/upgrade_logs/$(date +%y_%m).log
rebootDelayInMinutes=10

{
	echo "[+] $(date -I'seconds')"
	echo "[+] Auto apt upgrade starting..."
	sudo apt-get update

	sudo apt-get upgrade -y

	if [[ -s /var/run/reboot-required ]]; then
		curl -Ss \
			-H "Title: System Reboot scheduled" \
			-H "Priority: 3" \
			-H "Tags: loudspeaker,reboot" \
			-d "Rebooting in $rebootDelayInMinutes minutes. Reason: package updates" \
			"${NOTIF_URL}"
		echo "[!] Rebooting in $rebootDelayInMinutes minutes..."
		echo 'sudo reboot' | at now + $rebootDelayInMinutes minutes
	else
		echo "[+] Upgrade complete, no reboot required."
	fi
} &>>"$logFile"