#!/bin/bash

outDir=$(pwd)

echo "This will convert or delete anything that is not a unique jpg file."

echo "It will scan the current path, and every subdirectory in this path."

read -p "Press [Enter] key to start..."

echo "======================================================"

echo "path: $outDir"

echo "======================================================"

read -p "Press [Enter] if you are sure you want to scrub the current path..."

echo "$outDir"  -type f -name \'*.jpg\' -or -name \'*.JPG\' -name \'*.jpeg\' -or -name \'*.JPEG\' -or -name \'*.png\' -or -name \'*.PNG\' -or -name \'*.gif\' -or -name \'*.GIF\' -or -name \'*.bmp\' -or -name \'*.BMP\'  | xargs find | xargs chmod 600

echo "- - - - - - - - - - - Scanning Context Trunk - - - - - - - - - - - "

##################################

#Convert PNG to JPG files

echo "$outDir" -type f  -name \'*.png\' -or -name \'*.PNG\' -or -name \'*.gif\' -or -name \'*.GIF\' -or -name \'*.bmp\' -or -name \'*.BMP\' | xargs find  > "$outDir/pnglist.txt" 

counter=0

while read line

do

	#item counter

	counter=$(($counter+1))

	xpath=${line%/*} 

	xbase=${line##*/}

	xfext=${xbase##*.}

	xpref=${xbase%.*}

	newFleName="$xpath/"$counter"_converted.jpg"

	if [ -f "$line" ] && [ ! -f "$newFleName" ]

	then

		convert "$line" "$newFleName" 

		rm -f "$line"

		echo -ne "."

	fi

done < "$outDir/pnglist.txt"

rm "$outDir/pnglist.txt"

##################################

#Index JPG files

echo "$outDir" -type f -name \'*.jpg\' -or -name \'*.jpeg\' -or -name \'*.JPG\' -or -name \'*.JPEG\' | xargs find  > "$outDir/jpglist.txt"

rm -f "$outDir/taglist.txt"

rm -f "$outDir/hashlist.txt"

touch "$outDir/taglist.txt"

touch "$outDir/hashlist.txt"

counter=0

while read line

do

	#item counter

	counter=$(($counter+1))

	xpath=${line%/*} 

	xbase=${line##*/}

	xfext=${xbase##*.}

	xpref=${xbase%.*}

	#clean out name

	#cleanName=$( echo "$xpref" | sed 's/[^A-Za-z0-9\_\.]/_/g' )

	newFleName="$xpath/$counter.jpg"

	md5hash=`md5sum "$line" | awk '{ print $1 }'`

	if grep -q "$md5hash" "$outDir/hashlist.txt"

	then

			echo "Delete Dupe: " $line

			rm -f  "$line"

	else

		echo "$newFleName" | cat >> "$outDir/taglist.txt"

		echo -ne "Checking $counter            \r"		

		if [ -f "$line" ] && [ ! -f "$newFleName" ]

		then

				mv -f "$line" "$newFleName" 

				echo "$md5hash" | cat >> "$outDir/hashlist.txt"

				#slow, but needed to prevent missing the grep check above...

				sync	

		fi

	fi

done < "$outDir/jpglist.txt"

rm "$outDir/jpglist.txt"

###############################################

#clean up unknowns

echo "$outDir" -type f -not -name \'*.jpg\' -and -not -name \'unknownlist.tar.gz\' -and -not -name \'taglist.txt\'   -and -not -name \'contextlist.txt\' -and -not -name  \'hashlist.txt\'  -and -not -name \'unknownlist.txt\' -and -not -name \'clean_up_trunk_images.sh\' | xargs find  > "$outDir/unknownlist.txt"

if [ -s "$outDir/unknownlist.txt" ]

then	

	tar -cazf unknownlist.tar.gz  -T "$outDir/unknownlist.txt" --remove-files

fi

exit 0