#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024–2025; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
set -C -e -u -o pipefail

printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}"
# sleep 1

apt-get update -y

apt-get purge -y exim4 exim4-daemon-light exim4-base exim4-config \
qemu-guest-agent rmail sendmail-base sendmail-bin sendmail-cf sensible-mda sendmail-doc

apt-mark hold exim4 exim4-daemon-light exim4-base exim4-config \
qemu-guest-agent rmail sendmail-base sendmail-bin sendmail-cf sensible-mda sendmail-doc

dpkg --get-selections | grep deinstall >> /tmp/deinstall.log || true

if [[ -s /tmp/deinstall.log ]]; then
  printf "\n"
  printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 Packages to purge ... \e[0m\n"
  sed -i 's!deinstall!!' /tmp/deinstall.log
  while IFS= read -r line; do
    declare trimmed_string
    trimmed_string=$(echo "$line" | awk '{$1=$1};1')
    echo "y" | apt-get purge "${trimmed_string}"
    printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ Package '%s' purged. \e[0m\n" "${trimmed_string}"
    # sleep 1
  done < /tmp/deinstall.log
  printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ Packages to purge done. \e[0m\n"
else
  printf "\n"
  printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ No Packages to purge, proceeding with clean up. \e[0m\n"
fi

apt-get update -y
apt-get upgrade -y

rm -f /tmp/deinstall.log
rm -fr /opt/udebs
apt-get autoclean -y
apt-get autoremove -y
apt-get autopurge -y

updatedb

printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' successful applied. \e[0m\n" "${0}"
# sleep 1

exit 0
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh