MCS_USER='mcs'
MCS_GROUP='mcs'

post_install() {
	if ! getent group "$MCS_GROUP" > /dev/null; then
		groupadd "$MCS_GROUP"
	fi

	if ! getent passwd "$MCS_USER" > /dev/null; then
		useradd -c 'Minecraft user' -g "$MCS_GROUP" -s /usr/bin/nologin -m "$MCS_USER"
		passwd -l "$MCS_USER" > /dev/null
	fi
}

post_remove() {
	killall -w -u "$MCS_USER" -s KILL
	userdel -r -f "$MCS_GROUP" &> /dev/null
	
	CONF_FILE="/etc/mcsctl.conf"
	if [ -e "$CONF_FILE" ]; then
		echo "==> Your configuration in \"$CONF_FILE\" was preserved."
	fi
}