#!/bin/bash
set -e

lang=$(locale | grep LANG | cut -d= -f2 | cut -d_ -f1)

# Install the module with dkms
dkms add st-lsm6dsx-shift13mi/1.1 || true
dkms build st-lsm6dsx-shift13mi/1.1 || true
dkms install st-lsm6dsx-shift13mi/1.1 || true

# Unload the old module and reload the new module 
modprobe -r st_lsm6dsx_i2c || true
modprobe st_lsm6dsx_i2c || true

# Reload udev and hwdb
systemd-hwdb update
udevadm trigger
systemctl restart iio-sensor-proxy || true

if mokutil --sb-state 2>/dev/null | grep -q "SecureBoot enabled"; then

	mokutil --import /var/lib/dkms/mok.pub

	if [ "$lang" == "de" ]; then
		echo "┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓"
		echo "┃   Für alle Secure-Boot-Nutzer:   ┃"
		echo "┃Beim nächsten Neustart werden Sie ┃"
		echo "┃aufgefordert, ein eigenes Zertifi-┃"
		echo "┃kat einzulesen. Dies ist nötig, da┃"
		echo "┃das neue Modul nicht mit dem      ┃"
		echo "┃Ubuntu-Zertifikat signiert wurde. ┃"
		echo "┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛"

	else
		echo "┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓"
		echo "┃   For all Secure Boot users:        ┃"
		echo "┃The next time you reboot, you will be┃"
		echo "┃prompted to enroll your own key. This┃"
		echo "┃is necessary because the new module  ┃"
		echo "┃was not signed with the Ubuntu key.  ┃"
		echo "┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛"
	fi
fi