#!/bin/bash

if [[ -d /etc/restore ]]; then
    rm -rf /etc/restore
fi

mkdir /etc/restore
dpkg --get-selections > /etc/restore/Package.list
aptitude search --disable-columns -F%p '~i!~M!~v' > /etc/restore/InstallOnly.list
#apt-key exportall > /etc/restore/Repo.keys
rsync -avhHi /etc/apt/trusted.gpg.d /etc/restore/

cat > /etc/restore/restore.sh <<EOF
#!/bin/bash

#apt-key add /etc/restore/Repo.keys
#dpkg --set-selections < /etc/restore/Package.list
#apt-get dselect-upgrade

install=""

dpkg-query -l 'rsync' &>/dev/null      || install+=" rsync"
dpkg-query -l 'aptitude' &>/dev/null   || install+=" aptitude"
dpkg-query -l 'borgbackup' &>/dev/null || install+=" borgbackup"
dpkg-query -l 'borgmatic' &>/dev/null  || install+=" borgmatic"

if [[ -n "\$install" ]]; then
        apt -y install \$install
fi

rsync --ignore-existing -raz /etc/restore/trusted.gpg.d/ /etc/apt/trusted.gpg.d/
xargs aptitude --schedule-only install < /etc/restore/InstallOnly.list
aptitude install
EOF