#!/bin/bash

OVPN_SERVICE="openvpn@home.service"
OVPN_CONF="/etc/openvpn/home.conf"

WG_NAME="wg-home"
WG_SERVICE="wg-quick@$WG_NAME"
WG_CONF="/etc/wireguard/wg-home.conf"

function run() {
  echo "# $*"
  eval sudo "$@"
}

function ovpn_ctl() {
  if (( $# < 1 )); then
    run systemctl status $OVPN_SERVICE
  else
    run systemctl $1 $OVPN_SERVICE
  fi
}

function wg_ctl() {
  local op=${1:-status}
  case "$op" in
    info | -h | --help)
      echo "WireGuard device name: $WG_NAME"
      echo "Systemd service name:  $WG_SERVICE"
      echo "Configuration:         $WG_CONF"
      echo "Commands: info, show, down, up, down-up, stop, start, restart, status"
      ;;
    show)
      run wg show all
      ;;
    up)
      run wg-quick up $WG_NAME
      ;;
    down)
      run wg-quick down $WG_NAME
      ;;
    down-up)
      run wg-quick down $WG_NAME
      run wg-quick up $WG_NAME
      ;;
    *)
      run systemctl $op $WG_SERVICE
      ;;
  esac
}

wg_ctl "$@"