#!/usr/bin/env bash

# first arg should be the region, e.g. `us` or `ukr`

vpns=$(systemctl list-unit-files | grep wg-quick-ovpnd- | cut -f 1 -d ' ' | sed s'/^wg-quick-ovpnd-\([a-zA-Z-]*\)\.service$/\1/g')

if ! [ $(echo "$vpns" | grep "^$1$") ]
then
  echo "invalid vpn name '$1'"
  echo "choices:"
  echo "$vpns"
  exit 1
fi

iface=wg-quick-ovpnd-$1.service

echo plain: $(sane-ip-check)
sudo systemctl start $iface
echo vpn:   $(sane-ip-check)