echo "Welcome! It must be the start of a new year! In order to get started with sorting and merging the PDF documents I need to know a little more information."
echo
echo
read -p 'Where is the directory that has the PDF statments with address? ' PDFDIR
#read PDFDIR
#Get the folder for the output file. 
echo
read -p 'What output directory do you want for the sorted PDFs? ' OUTPUTFOLDER
#read OUTPUTFOLDER
echo
echo "The PDFs statments are in $PDFDIR?"
echo "The output folder will be $OUTPUTFOLDER."
echo
read -p "Press Enter to continue" </dev/tty
echo


#./Find_Missing_Addresses.sh $PDFDIR $OUTPUTFOLDER

#Create the csv and headers for the Addresses.  It is tab separated.
mkdir $OUTPUTFOLDER/Addresses
touch $OUTPUTFOLDER/Addresses/Addresses.csv
echo -e "File,User,Street,City,State,Zip" > $OUTPUTFOLDER/Addresses/Addresses.csv

#Create csv with all the files with missing addresses
mkdir $OUTPUTFOLDER/Missing_Addresses
touch $OUTPUTFOLDER/Missing_Addresses/Missing_Addresses.csv

echo -e "File\tUser" > $OUTPUTFOLDER/Missing_Addresses/Missing_Addresses.csv

cd $PDFDIR
#FOLDER=$(ls | grep *.pdf)
#echo $FOLDER
#*.pdf represensts All files in the current directory with a pdf extention.
for f in $PDFDIR/*
do 
    echo "Processing file $f."
    #pdftotext converst the file to text and places it in the file name temp
    pdftotext "$f" - > TEMP
    #assigns the lines with relevant values to their variable
    USER=$(sed -n '12p' TEMP)
    ADDRESS1=$(sed -n '13p' TEMP)
    ADDRESS2=$(sed -n '14p' TEMP)
    echo -e "User is $USER"
    echo -e "Address is $ADDRESS1 $ADDRESS2"
    if [ -z "$ADDRESS1" ]
    then 
        #Move the file with the Missing addresses to the Missing Address folder and make an note in its csv.
        echo "Copying file to the folder called Missing_Addresses"
        cp "$f" "$OUTPUTFOLDER"/Missing_Addresses/
        echo -e "$f\t$USER" >> "$OUTPUTFOLDER"/Missing_Addresses/Missing_Addresses.csv
        #Adds the row of variables to the csv.  >> appends to the file. \t represents tabs
    else
    # Split Addresses 
        CITY=$(echo $ADDRESS2 | cut -d, -f1)
        ADDRESS2=$(echo $ADDRESS2 | sed -e "s/$CITY, //")

        STATE=$(echo $ADDRESS2 | cut -d" " -f1)
        ZIP=$(echo $ADDRESS2 | cut -d" " -f2)
        
        echo -e "$f,$USER,$ADDRESS1,$CITY,$STATE,$ZIP" >> $OUTPUTFOLDER/Addresses/Addresses.csv
        cp "$f" $OUTPUTFOLDER/Addresses/
        echo "Copying file to the folder called Addresses"
    fi
done
echo "All done sorting!" You can find all the Files in $OUTPUTFOLDER!"
echo
echo
read -r -p "Do you want to continue? [Y/n]" response
 response=${response,,} # tolower
 if [[ $response =~ ^(y| ) ]] || [[ -z $response ]]; then
    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 $OUTPUTFOLDER/Statement-Pages-$LOCATION.pdf
	then
		mv $OUTPUTFOLDER/Statement-Pages-$LOCATION.pdf $OUTPUTFOLDER/temp.pdf
		pdfunite "$FILENAME" $OUTPUTFOLDER/temp.pdf $OUTPUTFOLDER/Statement-Pages-$LOCATION.pdf
	else
		#IF the file doesn't exist create the file with the merge.
		pdfunite "$FILENAME" $OUTPUTFOLDER/Statement-Pages-$LOCATION.pdf
	fi
done
echo
echo
echo "All done, you can find the PDF statments at $OUTPUTFOLDER."
echo
echo
exit