#!/bin/sh -eu

ACTION=$(zenity --width=90 \
  --height=210 --list --radiolist --text="Select Action" \
  --title="Logout" --column "Choice" --column "Action" \
  FALSE Shutdown FALSE Reboot TRUE Suspend FALSE Lock FALSE Blank)

if [ -n "${ACTION}" ]; then
  case $ACTION in
    Shutdown) zenity --question --text "Are you sure you want to halt?" && sudo -A 'systemctl poweroff' ;;
    Reboot) zenity --question --text "Are you sure you want to reboot?" && sudo -A 'systemctl reboot' ;;
    Suspend) systemctl suspend ;;
    Lock) i3lock-fancy ;;
    Blank) sleep 1; xset dpms force off ;;
  esac
fi