#! /bin/bash

# Step script for Debian major version upgrade for fuss
# 
# Copyright (C) 2025-2026 FUSS Project <info@fuss.bz.it>
# Authors: Simone Piccardi <piccardi@truelite.it>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program or from the site that you downloaded it
# from; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA  02111-1307   USA


# setup Debian noninteractive
export DEBIAN_FRONTEND=noninteractive

# start logging actions
echo "Step $STEP: Do some cleaning on packages before reboot"
echo "=========================================================="
echo

. $SCRIPTS_DIR/functions.sh

#
# cleanup rc packages
#
RC_PACKAGES=$(dpkg -l | grep -v ^ii | awk '{print $2}'|tail -n +6)
echo
echo "# Removing the following packages in rc status: $RC_PACKAGES"
echo
apt-get --yes remove --purge $RC_PACKAGES
if [ $? != 0 ]; then
    echo "#   Failed cleanup packages in 'rc' status"
    echo FAILED > $STEPRES
    exit 1
fi

#
# autopurge unneded packages after upgrade
#
echo
echo "# Purging unneded packages after upgrade"
echo
apt --yes autopurge
if [ $? != 0 ]; then
    echo "#   Failed apt autopurge"
    echo FAILED > $STEPRES
    exit 1
fi

# ending with all OK
echo PASSED > $STEPRES
