#!/bin/bash

if [[ $UID -eq 0 ]]; then
  echo "Cannot run as root. Things would go utterly wrong."
  exit 1
fi

if [ "$XDG_RUNTIME_DIR" ]; then
  pidfile=${XDG_RUNTIME_DIR}/sparkleshare.pid
else
  pidfile=/tmp/sparkleshare-${USER}.pid
fi

start() {
  if [ -e "${pidfile}" ]; then
    sparklepid=`cat ${pidfile}`
    if [ -n "`ps -p ${sparklepid} | grep ${sparklepid}`" ]; then
      echo "SparkleShare is already running."
      exit 0
    else
      echo "SparkleShare stale pid file found, starting a new instance."
      rm -f $pidfile
    fi
  fi

  echo -n "Starting SparkleShare... "
  if [ -n "${SSH_AGENT_PID}" -o -n "${SSH_AUTH_SOCK}" ] ; then
    mono "@expanded_libdir@/@PACKAGE@/SparkleShare.exe" $2 &
  else
    ssh-agent mono "@expanded_libdir@/@PACKAGE@/SparkleShare.exe" $2 &
  fi
  ( umask 066; echo $! > ${pidfile} )
  echo "Done."
}

stop() {
  if [ -e "${pidfile}" ]; then
    sparklepid=`cat ${pidfile}`
    if [ -n "`ps -p ${sparklepid} | grep ${sparklepid}`" ]; then
      echo -n "Stopping SparkleShare... "
      kill ${sparklepid}
      rm -f ${pidfile}
      echo "Done."
    else
      echo "SparkleShare is not running, removing stale pid file."
      rm -f ${pidfile}
    fi
  else
    echo "SparkleShare is not running."
  fi
}

case $1 in
  start|--start)
    start
    ;;
  stop|--stop)
    stop
    ;;
  restart|--restart)
    stop
    start
    ;;
  help|--help|-h)
    mono "@expanded_libdir@/@PACKAGE@/SparkleShare.exe" --help
    ;;
  -d|--disable-gui)
    mono "@expanded_libdir@/@PACKAGE@/SparkleShare.exe" --disable-gui
    ;;
  -v|--version)
    mono "@expanded_libdir@/@PACKAGE@/SparkleShare.exe" --version
    ;;
  *)
    echo "Usage: sparkleshare {start|stop|restart|help}"
    ;;
esac