#!/bin/sh
set -eu

ZAPRET_BASE=${ZAPRET_BASE:-/opt/zapret}

stop_tpws() {
  pids=$(/usr/bin/pgrep -x tpws 2>/dev/null || true)
  if [ -n "$pids" ]; then
    /bin/kill $pids 2>/dev/null || true
    /bin/sleep 1
    pids=$(/usr/bin/pgrep -x tpws 2>/dev/null || true)
    [ -z "$pids" ] || /bin/kill -9 $pids 2>/dev/null || true
  fi
}

case "${1:-}" in
  start)
    "$ZAPRET_BASE/init.d/macos/zapret" start
    ;;
  stop)
    "$ZAPRET_BASE/init.d/macos/zapret" stop || true
    stop_tpws
    ;;
  restart)
    "$ZAPRET_BASE/zapret-menu-helper" stop
    "$ZAPRET_BASE/zapret-menu-helper" start
    ;;
  update)
    "$ZAPRET_BASE/ipset/get_refilter_domains.sh"
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|update}" >&2
    exit 64
    ;;
esac