#!/bin/sh
################################################################################
#      This file is part of OpenELEC - http://www.openelec.tv
#      Copyright (C) 2009-2012 Stephan Raue (stephan@openelec.tv)
#
#  This Program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2, or (at your option)
#  any later version.
#
#  This Program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with OpenELEC.tv; see the file COPYING.  If not, write to
#  the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
#  http://www.gnu.org/copyleft/gpl.html
################################################################################


if [ -z "$1" ] ; then
  # called from systemd. read timezone if set
  if [ -f /storage/.cache/timezone ] ; then
    TIMEZONE=`cat /storage/.cache/timezone`
  else
    if [ -f /storage/.xbmc/userdata/guisettings.xml ] ; then
      TIMEZONE=`sed -n -e 's/.*<timezone>\(.*\)<\/timezone>.*/\1/p' /storage/.xbmc/userdata/guisettings.xml`
    fi
    if [ -z "TIMEZONE" ] ; then
      TIMEZONE="UTC"
    fi
    # save it!
    echo "$TIMEZONE" > /storage/.cache/timezone
  fi
else
  # called from xbmc. save the timezone!
  TIMEZONE="$1"
  echo "$TIMEZONE" > /storage/.cache/timezone
fi

ln -sf "/usr/share/zoneinfo/$TIMEZONE" /var/run/localtime