#!/bin/bash

#    Delete all exif metadata from selected images with Exiftool
#    Copyright (C) 2017  Pekka Helenius
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of the GNU General Public License
#    as published by the Free Software Foundation; either version 2
#    of the License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
###############################################

#We get the directory just from the first filename. Pwd should be easier, but bugged, so...
INPUT_DIR=$(dirname $1)

mkdir -p $INPUT_DIR/nometadata

#kdialog --yesnocancel "Do you really want to delete EXIF data for the selection?";

#if [ "$?" = 0 ]; then
    while [ $# -gt 0 ]; do

        EXTENSION=$(echo $1 | rev | cut -f 1 -d '.' | rev) #Get the correct file extension for an input file (so the new one will use the same)

        OLDFILE=$(basename $1 | sed "s/\.\w*$/.$EXTENSION/")
        NEWFILE=$(basename "$OLDFILE" | sed "s/\.\w*$/_nometadata.$EXTENSION/")

        exiftool -all= $INPUT_DIR/$OLDFILE -o $INPUT_DIR/nometadata/$NEWFILE
        shift
    done

#Delete empty metadata folder (if it is)
if [[ $(ls $INPUT_DIR/nometadata/ | wc -l) == 0 ]]; then
    rm -Rf $INPUT_DIR/nometadata/
fi