: !/bin/sh
MMYYYY="$1"
gsmcallsfile="$2"

billperiod=`MMYYYYtobillperiod $MMYYYY _`
#echo "dogsm: $MMYYYY - billperiod = [$billperiod]"

doconvgsmcarrier()
{
	carrier="$1"
	infile="$2"
	echo "main 0: carrier=[$carrier]   MMYYYY=[$MMYYYY]"

	# convert carrier data
	(
		cd indata/${billperiod}/${carrier}
		pwd
		time ../../../do$carrier $MMYYYY ../../../$infile ../../../${gsmcallsfile}.${carrier}.tmp
	)
}

dogsmcarrier()
{
	carrier="$1"
	infileext="$2"
	echo "carrier=$carrier  infileext=$infileext"

	infilemask="indata/${billperiod}/${carrier}/?????*.${infileext}"
	ls $infilemask
	for infile in `ls $infilemask`
	do
		echo "infile = $infile"

		sundry=`basename $infile ".${infileext}" | cut -c1-5`
		echo "sundry=[$sundry]"

		# convert carrier supplied data file to standard format
		doconvgsmcarrier $carrier $infile

		# add sundry as first field and append to tmpfile
		cat ${gsmcallsfile}.${carrier}.tmp | \
		 		sed -e "s/^/$sundry|/" >>$gsmcallsfile.tmp
		rm "${gsmcallsfile}.${carrier}.tmp"
	done
}

rm -f $gsmcallsfile
rm -f $gsmcallsfile.tmp

dogsmcarrier TELSTRA dat
dogsmcarrier OPTUS bil
dogsmcarrier VODAFONE txt

# sort tmpfile and create outfile
sort $gsmcallsfile.tmp >$gsmcallsfile

rm -f $gsmcallsfile.tmp

exit 0