#!/bin/bash

# For crontab: 0 23 * * * $0

sudo -u jonathan bash -c '

printdate() {
  date "+%R"
} # prints the time

for i in {30,15,15,15,14}       # 23:00, 23:30, 23:45, 00:00, 00:15
do
  zenity --info --title="GO TO BED!" --text="Go to bed NOW!!!! Time: $(printdate)" &
  sleep $i\m
done

zenity --info --title="SHUTTING DOWN" --text="BYE! SHUTTING DOWN IN 1 MIN!" &
# 00:29 '

#sleep 1m
#shutdown 0         # 00:30 - SHUTTING DOWN!