#!/bin/bash
# ============================================================================
#
# Copyright (C) THALES. All rights reserved
# Author: Laurent Mazet
#
# Date : 17/12/2014
# ============================================================================

# Install new lgcore delivery

# TODO
# *

MODE=
PROGNAME=$(basename $0)
REPOSITORY="/opt/trc6500/debian-rep"
TMPLOG=/tmp/$PROGNAME-$$.log
VER=1.0

# help function

function usage () {
  echo "usage: $PROGNAME [-h] [-r dir] [-v] <mode>"
  echo "  install new version from lgcore delivery from"
  echo "  - usb: usb key slotted on master blade"
  echo "  - file: file stored in a special repository"
  echo
  echo " options are:"
  echo " -h: help message"
  echo " -r: change repository (default is $REPOSITORY)"
  echo " -v: version"
  exit $@
}

# formating functions

function title () { echo -e "\033[0;1m$*\033[0;0m"; }
function pass () { echo -e "\033[1;32m$*\033[0;0m"; }
function warn () { echo -e "\033[1;33m$*\033[0;0m"; }
function fail () { echo -e "\033[1;31m$*\033[0;0m"; }

# check command

function check () {
  echo -n "$@: "
  $@ 2>$TMPLOG && pass OK || { fail KO; cat $TMPLOG; exit 1; }
  rm -f $TMPLOG
}

# argument processing

while [ $# -gt 0 ]; do
    case "$1" in
    -h) usage 0;;
    -r) shift; REPOSITORY=$1;;
    -v) echo "$PROGNAME version $VER"; exit 0;;
    file|usb) MODE=$1;;
    *) usage 1;;
    esac
    shift
done

# check mode

[ "$MODE" ] || { fail "need mode (file or usb)"; exit 1; }

# check repository

DIR=
case "$MODE" in
file) DIR=$REPOSITORY;;
usb)
    DIR=/media/floppy0
    check mount /dev/sdb1 $DIR
    trap "umount $DIR;" 0 1 2 15
esac

# look for file

echo -n "look for delivery file: "
LIV=$(find $DIR -name liv\*.sfx 2>$TMPLOG | sort | tail -1)
[ -f "$LIV" ] && pass OK || { fail KO; cat $TMPLOG; exit 1; }
rm -f $TMPLOG

# install lgcore delivery

check bash $LIV

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