##-----------------------##
#  Prerequisite packages  #
##-----------------------##

curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=init osrel=$shortdist bash > $OUTPUT 2>&1

##--------------##
#  Repositories  #
##--------------##

curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=universe osrel=$shortdist bash > $OUTPUT 2>&1
curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=php osrel=$shortdist bash > $OUTPUT 2>&1

##-------------##
#    Updates    #
##-------------##

debconf-set-selections <<< 'libssl1.1:amd64 libraries/restart-without-asking boolean true'
$PKGM update
$PKGM upgrade -y


##------------##
#    System    #
##------------##

hostnamectl set-hostname $hostname
sed -i 's/;preserve_hostname: false/preserve_hostname: true/g' /etc/cloud/cloud.cfg > $OUTPUT 2>&1
timedatectl set-timezone Europe/Amsterdam > $OUTPUT 2>&1
sed -i -e '/Port 22/c\Port 4242' -e 's/PermitRootLogin yes/PermitRootLogin prohibit-password/g' /etc/ssh/sshd_config > $OUTPUT 2>&1


##----------##
#    Swap    #
##----------##

if free | awk '/^Swap:/ {exit !$2}'; then
    echo "" > $OUTPUT 2>&1
else
    fallocate -l 1G /swapfile
    chmod 600 /swapfile
    mkswap /swapfile
    swapon /swapfile
    echo '/swapfile swap swap defaults 0 0' >> /etc/fstab
fi
echo "vm.swappiness=10" >> /etc/sysctl.conf
echo "vm.vfs_cache_pressure=50" >> /etc/sysctl.conf


##-------------##
#    Postfix    #
##-------------##

#Checking if postfix exists on this system and if so it wil be removed to prevent config conflicts
if dpkg-query -Wf'${db:Status-abbrev}' postfix 2>/dev/null | grep -q '^i'; then apt purge -y postfix > $OUTPUT 2>&1; fi