#!/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
################################################################################

. /etc/profile

ADDON_HOME="$HOME/.xbmc/userdata/addon_data/service.multimedia.tvheadend"
ADDON_SETTINGS="$ADDON_HOME/settings.xml"
XMLTV_TYPE=`grep XMLTV_TYPE $ADDON_SETTINGS | awk '{print $3 }' | sed -e "s,value=,," -e "s,\",,g"`
XMLTV_LOCATION_FILE=`grep XMLTV_LOCATION_FILE $ADDON_SETTINGS | awk '{print $3 }' | sed -e "s,value=,," -e "s,\",,g"`
XMLTV_LOCATION_WEB=`grep XMLTV_LOCATION_WEB $ADDON_SETTINGS | awk '{print $3 }' | sed -e "s,value=,," -e "s,\",,g"`

dflag=
vflag=
cflag=

if [[ $# -lt 1 ]]; then
  if [ "$XMLTV_TYPE" = "FILE" ]; then
    cat "$XMLTV_LOCATION_FILE"
    exit 0
  elif [ "$XMLTV_TYPE" = "WEB" ]; then
    wget -qO - "$XMLTV_LOCATION_WEB"
    exit 0
  fi
fi

for arg; do
    delim=""
    case "$arg" in
    #translate --gnu-long-options to -g (short options)
       --description) args="${args}-d ";;
       --version) args="${args}-v ";;
       --capabilities) args="${args}-c ";;
       #pass through anything else
       *) [[ "${arg:0:1}" == "-" ]] || delim="\""
           args="${args}${delim}${arg}${delim} ";;
    esac
done

#Reset the positional parameters to the short options
eval set -- $args

while getopts "dvc" option; do
    case $option in
        d)  dflag=1;;
        v)  vflag=1;;
        c)  cflag=1;;
        \?) printf "unknown option: -%s\n" $OPTARG
            printf "Usage: %s: [--description] [--version] [--capabilities] \n" $(basename $0)
            exit 2
            ;;
    esac >&2
done

if [ "$dflag" ]; then
   printf "tv_grab_file is a simple grabber that just read the local or web XMLTV formated file\n"
fi
if [ "$vflag" ]; then
   printf "0.1\n"
fi
if [ "$cflag" ]; then
   printf "baseline\n"
fi
