#!/usr/bin/env bash

export OLDUSER=${DUSER:-user}
export USER=${REALUSER:?}

groupmod --new-name $USER $(id -gn $OLDUSER)
usermod --home /home/$USER $OLDUSER
usermod --login $USER $OLDUSER
echo "$USER ALL=(ALL) NOPASSWD:ALL" | tee /etc/sudoers.d/$USER


#
# Add a user to a detected "video" group
# so that it can access the nvidia devices
#
if [ -e /dev/nvidiactl ]; then
  GID=$(stat -c '%g' /dev/nvidiactl)
  groupadd -r -g $GID nvidia1
  if [ $? -eq 0 ]; then
    usermod -aG nvidia1 $USER
  else
    GROUP=$(stat -c '%G' /dev/nvidiactl)
    usermod -aG $GROUP $USER
  fi
fi

#
# Try to load host's libGL (generic or Nvidia 32/64-bit) drivers
#
LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$(echo /h{1..20}_{32,64} | tr ' ' ':')"
export LD_LIBRARY_PATH

sudo LD_LIBRARY_PATH=${LD_LIBRARY_PATH:?} PULSE_SERVER=${PULSE_SERVER:?} su -s /bin/bash -c /opt/cool-retro-term/cool-retro-term $USER

# QT_X11_NO_MITSHM - stops Qt form using the MIT-SHM X11 extension
# sudo QT_X11_NO_MITSHM=${QT_X11_NO_MITSHM:-1} PULSE_SERVER=${PULSE_SERVER:?} su -s /bin/bash -c /opt/cool-retro-term/cool-retro-term $USER