#!/bin/sh

# StoreImage.sh
# 2007-07-15
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

storeImage ()
{
  image="$1"
  last="$2"
  archiveDir="$3"

  cp -p "${image}" "${last}"
  name=`FileDate.sh "${last}"`

  date=`echo "${name}" | sed "s/_.*//"`

  if [ ! -d "${archiveDir}" ]
  then
    mkdir "${archiveDir}"
  fi

  if [ ! -d "${archiveDir}/${date}" ]
  then
    mkdir "${archiveDir}/${date}"
  fi

  cp -p "${last}" "${archiveDir}/${date}/${name}.jpg"
}

scriptName=`echo $0 | sed s/\\\\/.*\\\\///g`

if [ $# -ne 2 ]
then
  echo "  Usage:   $scriptName \"image\" \"archive dir\""
else
  image="$1"
  archiveDir="$2"
  last="last_${image}"

  tmp=`GetTempPathName.ksh "${scriptName}"`
  cp "${image}" "${tmp}"
  image="${tmp}"

  result=`IsImageOk.sh "${image}"`
  if [ $result -eq 1 ]
  then
    if [ -f "${last}" ]
    then
      result=`diff -s "${image}" "${last}" | grep -c "differ"`
      if [ ${result} -eq 1 ]
      then
        storeImage "${image}" "${last}" "${archiveDir}"
      fi
    else
      storeImage "${image}" "${last}" "${archiveDir}"
    fi
  fi

  rm "${tmp}"
fi