#!/bin/bash -e

# GNOME2
_set_gdm_auto_login() {
    gdm_conf="$1"
	gnome_ver="$2"
    if [ ! -e $gdm_conf ]; then
		echo "I: No config file $gdm_conf GNOME $gnome_ver found"
    elif [ -z "$(grep 'AutomaticLogin=brain' $gdm_conf)" ]; then
        echo "I: Enabling autologin of user 'brain' for GNOME $gnome_ver."
        sed -i -e 's/^\[daemon\]$/\[daemon\]\nAutomaticLoginEnable=true\nAutomaticLogin=brain\n/' $gdm_conf
        # update gconf defaults tree
		update-gconf-defaults
    fi
}

# XFCE4
_set_lightdm_auto_login() {
    lightdm_conf="$1"
    if [ ! -e $lightdm_conf ]; then
		echo "I: No config file $lightdm_conf found"
    elif [ ! -z "$(grep '^# *autologin-user=' $lightdm_conf)" ]; then
        echo "I: Enabling autologin of user 'brain' for lightdm."
        sed -i -e 's/^# *autologin-user=.*$/autologin-user=brain/' $lightdm_conf
    fi

}

gdm_conf=/etc/gdm/gdm.conf
if [ "$1" = "configure" -o "$1" = "abort-upgrade" ]; then

	[ -e /etc/gdm/gdm.conf ] && _set_gdm_auto_login /etc/gdm/gdm.conf 2 || :
    [ -e /etc/gdm3/daemon.conf ] && _set_gdm_auto_login /etc/gdm3/daemon.conf 3 || :

	[ -e /etc/lightdm/lightdm.conf ] && _set_lightdm_auto_login /etc/lightdm/lightdm.conf || :
fi

#DEBHELPER#