#!/bin/sh

set -e

DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager

if [ "$1" = "abort-install" ] || [ "$1" = "abort-upgrade" ]; then
  if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" ]; then
    mv "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" "$DEFAULT_DISPLAY_MANAGER_FILE"
  fi
fi

if [ "$1" = "purge" ] ; then
        update-rc.d lightdm remove >/dev/null
        if [ -d /var/lib/lightdm ]; then
                rm -r /var/lib/lightdm
        fi
        if [ -d /var/log/lightdm ]; then
                rm -r /var/log/lightdm
        fi
        if getent passwd lightdm >/dev/null; then
                if [ -x /usr/sbin/deluser ]; then
                        deluser --system lightdm ||echo " Could not remove lightdm user, please make sure lightdm is not running before attempting to purge lightdm" 
                fi
        fi
        if getent group lightdm >/dev/null; then
                if [ -x /usr/sbin/delgroup ]; then
                        delgroup --system lightdm || echo "Could not remove lightdm group, please make sure lightdm is not running before attempting to purge lightdm"
                fi
        fi
fi
#DEBHELPER#
exit 0