#!/bin/sh
#///*
#//*************************************************************************
#//**									*
#//**	Copyright (C) 2002-2011 Trans-Mit Pty. Ltd. Melbourne Australia	*
#//**	This software may not be loaned, resold, changed or copied	*
#//**	in any way without the express written permission of author	*
#//**	and Trans-Mit Pty. Ltd., Australia.				*
#//**									*
#//*************************************************************************
#//**
#//**	$Header: $
#//**	$Author: $
#//**	$Date: $
#//**	$Locker:  $
#//**
#//*************************************************************************
#//*/

EXBILLPERIOD="$1"
SHIPTO="$2"
INVOICENO="$3"
ofile="$4"

logfile="/tmp/dnldinv.$$"
rm -f "$logfile"


#pdfshare="//blt02-tbs/tasdata"
pdfshare="//S-VM-SQL06/tasdata"
userid="vrt_svc_telmax"
passwd="Z-dM-9o}s"


# eg.  above share should have the files /TBIMSInvoices/YYYYMM/INV*.pdf
#      with the following file format...
#  INV003489_MTS_DEPARTMENT_20100608_133341.pdf      A    34676  Tue Jun  8 13:33:42 2010
#  INV003509_DCC_DEPARTMENT_20100609_170908.pdf      A    34612  Wed Jun  9 17:09:09 2010

#dttag=`date "+%Y-%m-%d"`

#------------------------------------------------
# Testing
##EXBILLPERIOD="June 2010"
##SHIPTO="MTS"
##INVOICENO="INV003489"
##
#EXBILLPERIOD="January 2011"
#SHIPTO="VLI"
#INVOICENO="INV008443"

#------------------------------------------------
if [ "$ofile" = "" ]; then
	ofile="invoice_$YYYYMM_$SHIPTO_$INVOICENO.pdf";
fi
rm -f "$ofile"

echo "$0:" >>"$logfile"
echo "  EXBILLPERIOD=$EXBILLPERIOD" >>"$logfile"
echo "        SHIPTO=$SHIPTO" >>"$logfile"
echo "     INVOICENO=$INVOICENO" >>"$logfile"
echo "         ofile=[$ofile]" >>"$logfile"

# convert exbillperiod to YYYYMM (incremented by 1 month)
YYYYMM=`awk -v "EXBILLPERIOD=$EXBILLPERIOD" -v "sep=" '
BEGIN {
	split(EXBILLPERIOD, exbp_arr," ")
	billMONTH = exbp_arr[1]
	montharr["January"] = 1
	montharr["February"] = 2
	montharr["March"] = 3
	montharr["April"] = 4
	montharr["May"] = 5
	montharr["June"] = 6
	montharr["July"] = 7
	montharr["August"] = 8
	montharr["September"] = 9
	montharr["October"] = 10
	montharr["November"] = 11
	montharr["December"] = 12
	mm = 0 + montharr[billMONTH]
	yyyy = 0 + exbp_arr[2]
	if ( ++mm > 12 ) {
		mm = 1
		++yyyy
	}
	if ( sep != "" )
		sepchar = substr(sep,1,1)
	yyyymm = sprintf("%04d%s%02d", yyyy, sepchar, mm)
	print yyyymm
	exit
}'`
echo "EXBILLPERIOD=[$EXBILLPERIOD] - YYYYMM=[$YYYYMM]" >>"$logfile"

#----------------------------------------------------------

#smbcmd="cd /TBIMSInvoices/$YYYYMM/; prompt;  get ${INVOICENO}_${SHIPTO}_*.pdf $ofile"

smbcmd="cd /TBIMSInvoices/$YYYYMM/; prompt; ls ${INVOICENO}_${SHIPTO}_*.pdf"
result=`smbclient ${pdfshare} -U${userid}%${passwd} -c "$smbcmd" 2>&1`
echo "result=[$result]" >>"$logfile"

fname=`echo "$result" | awk -F' ' '
{
	if ( NR == 2 ) {
		fname = $1
		print fname
		exit 0
	}
}
'`
echo "fname=[$fname]" >>"$logfile"

if [ "$fname" != "NT_STATUS_NO_SUCH_FILE" ]; then
	# get pdf file to stdout
	smbcmd="cd /TBIMSInvoices/$YYYYMM/; prompt; get $fname $ofile"
	smbclient ${pdfshare} -U${userid}%${passwd} -E -c "$smbcmd" 2>>"$logfile"
fi


# create pdf with error message
if [ ! -f "$ofile" ]; then
	echo "The PDF file for invoiceno $INVOICENO ($EXBILLPERIOD) was not found" >>"$logfile"
	cat "$logfile" | text2gif | gif2ps -i -x | ps2pdf - "$ofile"
fi


cat "$logfile"
rm -f "$logfile"
exit 0