#!/bin/ksh
IDENT=${0##*/}
#
USAGE="$IDENT"
#
#Description: This program is used to generate a file of sample records
#          for CMB to review before running findmatch.ksh

#Created:       Nella Lall, Sept 2004
#Modified:      
#
#
#set -xv
#
LOG_DIR=""
LOG="$LOG_DIR/$IDENT.log"
#exec 1>>$LOG 2>&1

if [[ $# -ne 1 || ! -s $1 ]]
   then
   echo "ERROR"
    echo "$USAGE <input .mrc marc file from SS>"
   exit 1
fi
####### System dependent. Change BRSConfig, UPATH and PATH accordingly. 
export BRSConfig=/s/sirsi/Unicorn/Config/brspath
export UPATH=/s/sirsi/Unicorn/Config/upath
PATH=$PATH:/s/sirsi/Unicorn/Bincustom:/s/sirsi/Unicorn/Search/Bin/:/s/sirsi/Unicorn/Bin:/usr/local/bin:/usr/bin; export PATH
######

INPUT=$1
today=`date +"%Y%m"`
i=0
temp=/tmp/sampless$$
workdir=/s/sirsi/Unicorn/Work/NDL/Serialsolutions
DEBUG=NO

cat $INPUT |\
flatskip -a"SERIAL" -im -of >/dev/null 2>${temp}a
total=`grep " ..1411.$" ${temp}a | sed -e 's/^  *//g' -e 's/ .*$//g'`

inc_num=`expr $total / 10`
#print "This is inc_num $inc_num"
inc_numA=$inc_num

#Get the first record out:
cat $INPUT |\
flatskip -a"SERIAL" -d"N" -im -of -w1 > ${temp}b 2>/dev/null

#get the next 9 "random" records out:
while [ $i -lt 9 ]
 do
   cat $INPUT |\
   flatskip -dN -w1 -a"SERIAL" -s"$inc_num" -im -of >> ${temp}b 2>/dev/null
   inc_num=`expr $inc_num + $inc_numA`
     #print "This is new inc_num $inc_num"
   i=`expr $i + 1`
     #print "This is the incremented i: $i"
 done

if [[ -s ${temp}b ]]
 then
   mail -s"Samples for $today SSfile" ndlall@ucalgary.ca < ${temp}b
   cat ${temp}b > ${workdir}/$today.sample
fi

#Cleanup
if [[ $DEBUG = "NO" ]]
 then
  rm -f ${temp}*
else
  print "DEBUG is ON so remember to check and cleanup $temp related files!"
  print "The end time for this process is `date`"
fi

exit 0