#!/bin/sh
[ -z "$GS_SECRET" ] && GS_SECRET="$1"
[ -z "$GS_SECRET" ] && printf 'Enter GSocket secret: ' && read -r GS_SECRET
[ -z "$OVPNCFG" ] && OVPNCFG="$2"
[ -z "$OVPNCFG" ] && OVPNCFG="client.ovpn"

GSPIDFILE='/tmp/gswarp-gs.pid'
OVPIDFILE='/tmp/gswarp-ov.pid'

BEFORE_PIDS=$(pgrep -x gs-netcat 2>/dev/null)
gs-netcat -D -s "$GS_SECRET" -p 1194
sleep 0.5
AFTER_PIDS=$(pgrep -x gs-netcat 2>/dev/null)

if [ -n "$BEFORE_PIDS" ]; then
  echo "$AFTER_PIDS" | grep -v -F -x "$BEFORE_PIDS" > "$GSPIDFILE"
else
  echo "$AFTER_PIDS" > "$GSPIDFILE"
fi

sudo openvpn --daemon gs-warp --config "$OVPNCFG" --writepid "$OVPIDFILE"

echo 'GS-Warp started'