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#!/usr/bin/env zsh
#
# Jaro Web, your slick and static website publisher
#
# Copyleft (C) 2012-2013 Denis Roio <jaromil@dyne.org>
#
# This source  code is free  software; you can redistribute  it and/or
# modify it under the terms of  the GNU Public License as published by
# the Free  Software Foundation; either  version 3 of the  License, or
# (at your option) any later version.
#
# This source code 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.
# Please refer to the GNU Public License for more details.
#
# You should have received a copy of the GNU Public License along with
# this source code; if not, write to:
# Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

DIR=`dirname $0`
CMD=`basename $0`
{ test -r $DIR } || {
    echo "error: launch webnomad commands from your project directory"
    echo "i.e: ./$DIR/$CMD"
    return 1
}

source ${DIR}/utils

DEBUG=1

{ test "$3" = "" } && {
    error "usage: $0 [destination dir] [images dir] [commands]";
    act "commands are imagemagick's convert commands"
    return 1 }

dst="$1"; shift 1
src="$1"; shift 1

act "source: $src"
act "destination: $dst"
act "convert args: ${@}"


images=()
images+=(`find $src -iname '*.jpg'`)
images+=(`find $src -iname '*.jpeg'`)

act "images found in source: ${#images}"

results=()

for i in $images; do
    destfile=`basename $i`
    # escape all weird characters in filenames
    destfile_sane=`print $destfile | sed -e "s@'@@g"`
    func "convert $i ${@} $dst/$destfile_sane (was $destfile)"
    act -n "convert $destfile_sane ... "
    convert $i ${@} $dst/$destfile_sane
    if [ $? = 0 ]; then
	results+=($dst/$destfile_sane)
	print " done"
    else print " error!"; fi

    # clean from exif info
    # exif --remove $dst/$destfile.resized.jpg -o $dst/$destfile
done

act "rotating images according to exif orientation"
exiftran -a -i ${=results}
act "done."