nCore=10;

if [ $# -eq 0 ]; then
    echo "Usage: "
    echo " ./convertPixie.sh [RUNNUM]"
    exit;
fi

runNum=$1

ls -lh rawdata/run${runNum}/run*evt

nFile=$(ls -1 rawdata/run${runNum}/run*evt | wc -l)
files=$(ls -1 rawdata/run${runNum}/run*evt)

nLoop=$((${nFile}/nCore+1))

echo "===== number of files in run-${runNum} = ${nFile}"
echo "            number of loops = ${nLoop}"
echo "================================================="

i=0
while [[ $i -lt ${nLoop} ]]; do

    j=0
    while [[ $j -lt ${nCore} ]]; do
	SegNum=$((${nCore}*i+j))

	if [[ ${SegNum} -ge ${nFile} ]]; then break; fi

    	#patching the prefix ZERO
    	if [ $runNum -lt 10 ]; then
    	   runPrefix="000"
    	elif [ $runNum -lt 100 ]; then
    	   runPrefix="00"
    	elif [ $runNum -lt 1000 ]; then
    	   runPrefix="0"
    	fi
    
    	#patching the prefix ZERO for segment
    	if [ $SegNum -lt 10 ]; then
    	  segPrefix="0"
    	else 
    	  segPrefix=""
    	fi

	fileName=rawdata/run${runNum}/run-${runPrefix}${runNum}-${segPrefix}${SegNum}.evt
	outFileName=pixie_evt/pixie-${runPrefix}${runNum}-${segPrefix}${SegNum}.evt
	if [[ -f ${outFileName} ]]; then
	    echo "${outFileName} exist. Skip."
	else
	    echo ${fileName}
            ./nscl2pixie_haha ${fileName} ${outFileName} &
	fi
	((j += 1))
    done

    sleep 1
    while true; do
        nthings=`ps aux | grep "[n]scl2pixie_haha"| wc -l`
    	echo $(date)" || "$nthings" nscl2pixie_haha are running."
    	
    	    
    	if [[ $nthings > 0 ]]; then
    	   sleep 10;
    	else
    	   break
    	fi
    done


    
    ((i += 1))
done



#Pixiefiles=$(ls -1 evt_data/pixie-0${run}*.evt)

#for a in ${Pixiefiles}
#do
#    echo ${a}
#    echo ${a:15:7}
#    ./armory/MergeEVT root_data/run-${a:15:7}_raw.root ${a}
#done