#!/bin/bash

# Copyright (C) 2008 LAFKON/Christoph Haag.
#
# This is free software, and you may redistribute it under the GPL.
# This Software comes with absolutely no warranty.
# For details see the license (http://www.lafkon.net/gpl.txt)

# THIS SCRIPT CALLS A PROCESSING SKETCH THAT LOADS
# GRAPHICS FROM:
# http://feed.forkable.eu/utils/list/svg/2008/micro.list
# 
# LAYOUTED ACCORDING TO A GROWTH ALGORITHM
# THE GENERATED GRAPHICS CAN BE FOUND AT:
# http://www.forkable.eu/stock/2008/elytrigia
#
# PROCESSING SOURCE CAN BE FOUND AT:
# http://www.forkable.eu/generators/elytrigia/src


GRAPHICSET=elytrigia
ERRORLOG=/raid/forkable/error.log
RUNLOG=run-`date +%s`.log

# CAUSE SCRIPT TO STOP ON ERROR
set -e

# START VIRTUAL XSERVER FOR PROCESSING HEADLESS ######################
# Xvfb :1 -screen 0 1152x900x8 -fbdir /tmp &

# EXPORT DISPLAY FOR PROCESSING HEADLESS #############################
export DISPLAY=localhost:1.0

# RUN PROCESSING SKETCH ##############################################

APPDIR=$(dirname "$0")

LIBSKETCH=$APPDIR/i/lib/elytrigia.jar
LIBCORE=$APPDIR/i/lib/core.jar
LIBXML=$APPDIR/i/lib/xml.jar
LIBCANDY=$APPDIR/i/lib/candy.jar:$LIBXML
LIBPHYSICS=$APPDIR/i/lib/physics.jar
LIBPDF=$APPDIR/i/lib/pdf.jar
LIBITEXT=$APPDIR/i/lib/itext.jar

LIBS=$LIBSKETCH:$LIBCORE:$LIBCANDY:$LIBPHYSICS:$LIBPDF:$LIBITEXT

java  -Djava.library.path="$APPDIR" \
	-cp "$LIBS" \
	elytrigia &> $RUNLOG &

	
	# AUTOMATICALLY EXIT PROGRAM AFTER X SECONDS 
	# IF JAVA PROCESS IS STILL RUNNING
	JID=`echo $!`
	sleep 60; 
	CATCHJID=`ps aux | grep $JID | sed -n '/grep/!p' | wc -l`	
#--------------------------------------------------------#
CATCHERROR=`grep 'Stopped on' $RUNLOG | wc -l`
if [ $CATCHERROR -ge 1  ] || [ $CATCHJID -ge 1  ]; then

if [ $CATCHJID -ge 1  ]; then
	kill -9  $JID
fi

echo "--------------------------"	>> $ERRORLOG
echo ""					>> $ERRORLOG
echo "$0 aborted on "`date` 		>> $ERRORLOG
echo ""					>> $ERRORLOG
cat $RUNLOG				>> $ERRORLOG
echo ""					>> $ERRORLOG
echo "--------------------------"	>> $ERRORLOG

rm $RUNLOG
exit 1;

else
#--------------------------------------------------------#

#######################################################################
SUBJECT="Elytrigical Stock Plant Growth"
INFO="\
\
generative, design, linux. \
Built with Processing. \
For more information visit http://www.lafkon.net/"

#######################################################################
echo "InfoKey: Title"					>  metadata.txt
echo "InfoValue: Elytrigia"				>> metadata.txt
echo "InfoKey: Subject"					>> metadata.txt
echo "InfoValue: $SUBJECT"				>> metadata.txt
echo "InfoKey: Keywords"				>> metadata.txt
echo "InfoValue: $INFO"					>> metadata.txt
echo "InfoKey: Author"					>> metadata.txt
echo "InfoValue: Christoph Haag / LAFKON"		>> metadata.txt
####################################################################### 


# SELECT OLDEST FILE ##################################################

FILE=`ls o/*.pdf --sort=time | tail -1`
FILENAME=`echo ${FILE##*/} | cut -d "." -f 1` 

# RENAME AND MOVE TO OUTPUT FOLDER ####################################

pdftk O8O930.pdf update_info metadata.txt \
	output $FILE

# GENERATE THUMBNAIL ##################################################

convert	-density 600 \
	-resize 1600 \
	-crop 150x150+750+700 \
	$FILE \
	$FILENAME.tiff

# WRITE DATE ON THUMBNAIL #############################################

MARK=`date "+%d.%B %Y %T"`

convert	-fill white -draw "rectangle 1,130,149,145" \
	-font helvetica -pointsize 10 \
	-fill black +antialias \
	-draw "text 3,141 '$MARK'" \
	$FILENAME.tiff \
	o/$FILENAME.gif

# GENERATE FTP COMMANDS ###############################################

ACCESS=`cat ~/.forkable/ftp.input`

echo $ACCESS 						>	ftp.tmp
echo "put $FILE www/$GRAPHICSET/${FILE##*/}"		>>	ftp.tmp
echo "put o/$FILENAME.gif www/$GRAPHICSET/$FILENAME.gif">>	ftp.tmp
echo "bye"						>>	ftp.tmp

mv ftp.tmp ftp.input

# UPLOAD VIA FTP ######################################################

ftp -n vektordb.kilu.de < ftp.input

fi

rm $FILENAME.tiff
mv O8O930.pdf o/$FILENAME.pdf 
rm metadata.txt
rm $RUNLOG
rm ftp.input


exit 0;