#!/bin/bash

echo "Not working yet"
exit

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

apt-get update && \
apt-get install -y hibernate uswsusp

SWAPFILE="/swap.img"
#UUID=$(findmnt -no UUID -T $SWAPFILE) <-- wrong?
swaplabel $SWAPFILE

OFFSET=$(swap-offset $SWAPFILE) #<---------- remove "resume offset ="


if [ $? -eq 0 ]; then
    #change swapfile size
    swapoff -a && \
    dd if=/dev/zero of=$SWAPFILE bs=1G count=32 && \
    mkswap $SWAPFILE && \
    swapon $SWAPFILE

    #show info
    grep SwapTotal /proc/meminfo
fi



#modify /etc/default/grub:
#GRUB_CMDLINE_LINUX_DEFAULT="resume=UUID=c081f414-93bf-4f07-8b28-97f8acd3b052 resume_offset=10555392"

echo "RESUME=UUID=$UUID resume_offset=$OFFSET" > /etc/initramfs-tools/conf.d/resume

#Apply settings:
update-grub
update-initramfs -u -k all 

#test with: sudo hibernate