#!/usr/bin/with-contenv bash

# Check for the existence of the Intel video device
if [ -e /dev/dri ]; then
	VIDEO_GID=$(stat -c '%g' /dev/dri/* | head -n 1)
else
	exit 0
fi

# Check if this GID matches the current abc user
ABCGID=$(getent group abc | awk -F: '{print $3}')
if [ "${ABCGID}" == "${VIDEO_GID}" ]; then
	exit 0
fi

# Check if the GID is taken and swap to 65533
CURRENT=$(getent group ${VIDEO_GID} | awk -F: '{print $1}')
if [ -z "${CURRENT}" ] || [ "${CURRENT}" == 'video' ]; then
	groupmod -g ${VIDEO_GID} video
	usermod -a -G video abc
else
	groupmod -g 65533 ${CURRENT}
	groupmod -g ${VIDEO_GID} video
	usermod -a -G video abc
fi