#!/bin/bash
# -------
# File:        llxcfg-install
# Description: Simple script to install (cfg) files
#
#              Oct 2006, Luis Garcia <garcia_luigis@gva.es>
# 
# 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 of the License, 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 this program; if not, write to the Free Software Foundation, Inc., 
# 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA
# --------

set -e

PATH="/usr/sbin:/usr/bin:/sbin:/bin"

# VARIABLES
BACKUP=""
MODE=""
OWNER=""
GROUP=""
END_PARAM=""
DIR_MODE=""
LOG_FILE=""
ACTION_CMD="cat"
TEXT_ONLY=""
LIB_FILE="/usr/share/lliurex/llxcfg-runtime/llxcfg-installfuncs.sh"
[ -f ${LIB_FILE} ] || error_msg "Library file \"${LIB_FILE}\" not found"
. ${LIB_FILE}

usage(){
   error_msg "Usage (file mode): $0 [--backup-dir=DIR] [--copy-dir=DIR] [--mode=MODE] [--owner=OWNER] [--group=GROUP] [--cmd=CMD] [--log=LOG] [--text] SOURCE DEST\n\
Usage (dir mode): $0 --dir [--backup-dir=DIR] [--copy-dir=DIR] [--mode=MODE] [--owner=OWNER] [--group=GROUP] [--cmd=CMD] [--log=LOG] SOURCE_DIR DEST_DIR"
}

# MAIN PROGRAM

while [ -z "${END_PARAM}" ]; do
   case "$1" in
      --dir)
         DIR_MODE="Y"
	 shift
	 ;;
      --backup-dir=*)
         BACKUPDIR="`get_parameter --backup-dir $1`"
	 shift
	 ;;
      --copy-dir=*)
         COPYDIR="`get_parameter --copy-dir $1`"
	 shift
	 ;;
      --mode=*)
         MODE="`get_parameter --mode $1`"
	 shift
	 ;;
      --owner=*)
         OWNER="`get_parameter --owner $1`"
	 shift
	 ;;
      --group=*)
         GROUP="`get_parameter --group $1`"
	 shift
	 ;;
      --cmd=*)
         TMP_ACTION_CMD="`get_parameter --cmd $1`"
	 shift
         type "$TMP_ACTION_CMD" &>/dev/null && ACTION_CMD="$TMP_ACTION_CMD"
	 ;;
      --log=*)
         LOG_FILE="`get_parameter --log $1`"
	 shift
	 ;;
      --text)
         TEXT_ONLY="Y"
         shift
         ;;
      --binary)
         # default mode
         shift
         ;;
      *)
         END_PARAM="YES"
	 ;;
   esac
done

[ -z "$1" -o -z "$2" ] && usage
SOURCE="$1"
TARGET="$2"

if [ -z "${DIR_MODE}" ]; then
   # file mode, test source
   if [ "${SOURCE}" != "-" ] ; then
      if [ -d "${SOURCE}" ] ; then
         # try dir-mode
         DIR_MODE="Y"
      else
         [ -f "${SOURCE}" ] || error_msg "Source file \"${SOURCE}\" not found"
      fi
   fi
fi

if [ "${DIR_MODE}" = "Y" ]; then
   # dir mode
   [ -d "${SOURCE}" ] || error_msg "Source \"${SOURCE}\" is not a directory"
   [ -f "${TARGET}" ] && error_msg "Target \"${TARGET}\" is a file"
   if [ ! -d "${TARGET}" ] ; then
      # try to create destination dir
      mkdir -p "${TARGET}" &> /dev/null || true
   fi
   [ -d "${TARGET}" ] || error_msg "Source \"${TARGET}\" is not a directory"
   llxcfg_install_dir "${SOURCE}" "${TARGET}"
else
   # file mode
   llxcfg_install "${SOURCE}" "${TARGET}" || exit 1
fi
exit 0