#!/bin/bash

#get directory for pdf files
#get output directory for files


#Get the folder with the pdf documents in it.
while :
do 
    echo -e "What is the directory with the pdfs?"
    read PDFDIR
    #PDFDIR="/home/btmccrea/Downloads/pdfs"
    if [ -d $PDFDIR ]
    then
        break
        else 
        echo -e "Directory not found."
    fi
done

#Get the folder for the output file. 
while :
do 
    echo -e "What is the output directory for the pdf's with missing addresses?"
    read OUTPUTFOLDER
    #OUTPUTFOLDER="/home/btmccrea/Downloads/output"
    if [ -d $OUTPUTFOLDER ]
    then
        break
        else 
        echo -e "Directory not found."
    fi
done

cd $PDFDIR
for FILENAME in $PDFDIR/*
do
	echo $FILENAME
#The next Line assigns the number of pages to the value LOCATION to be used for were the file goes
	LOCATION=$(pdfinfo "$FILENAME" | grep Pages: | awk '{print $2}')
#Test if the file exists and if it does move it to Temp.pdf to be merged back to its original location.  
	if test -f $OUTPUTFOLDERStatement-Pages-$LOCATION.pdf
	then
		mv $OUTPUTFOLDERStatement-Pages-$LOCATION.pdf $OUTPUTFOLDERtemp.pdf
		pdfunite "$FILENAME" $OUTPUTFOLDERtemp.pdf $OUTPUTFOLDERStatement-Pages-$LOCATION.pdf
	else
		#IF the file doesn't exist create the file with the merge.
		pdfunite "$FILENAME" $OUTPUTFOLDERStatement-Pages-$LOCATION.pdf
	fi

done
exit