#!/usr/bin/env bash

run_directory=$(dirname $(readlink -f "$0"))

source "$run_directory/variables.conf"

if [ -f $run_directory/.disabled ]; then
  echo "Installation is disabled. Exiting..."
  exit 0
fi

echo "Copying Systemd units to system directory..."
mkdir /etc/systemd/system
cp $run_directory/systemd-templates/set-ip-routes.service /etc/systemd/system/
sed -i -e "s/PH_DNS/$dns_server/g" /etc/systemd/system/set-ip-routes.service
sed -i -e "s:PH_NETWORK:$target_network:g" /etc/systemd/system/set-ip-routes.service
cp $run_directory/systemd-templates/set-ip-routes.path /etc/systemd/system/

echo "Reloading Systemd..."
systemctl daemon-reload
echo "Enabling path unit (not starting it, either do it manually or reboot)..."
systemctl enable set-ip-routes.path

echo "Finished install. Exiting..."
exit 0