#!/bin/bash

# Copyright (c) 2007 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 generates posters to promote the Linux Audio Conference 2008
# It is a combination of classical unix shellscripts and a processing sketch
# to render the pdf files.

# DATA/INPUT/IOIOI.SH generates lists of tiles with matching connection points
# SOURCE/LAC2008_A3.PDE is the processing source

# 15x13 ## VxH RATIO #OK
# 15x13 ## VxH RATIO #OK
# 16x14 ## VxH RATIO #OK
# 16x14 ## VxH RATIO #OK
# 17x15 ## Vx#H RATIO #
# 18x16 ## Vx#H RATIO #
# 20x17 ## VxH RATIO #OK
# 21x18 ## VxH RATIO #OK
# 22x19 ## VxH RATIO #OK
# 23x20 ## VxH RATIO #OK
# 25x22 ## VxH RATIO #OK

FREEORNOT=free
TYPOATBOTTOM=i/$FREEORNOT/typo/bottomline.svg

# START VIRTUAL XSERVER FOR PROCESSING HEADLESS ######################
# Xvfb :1 -screen 0 1152x900x8 -fbdir /tmp &
export DISPLAY=localhost:1.0

echo $TYPOATBOTTOM > i/bottomline.i

	# CODE FOR BATCH PROCESSING
	  DAY=0
	  while [ $DAY -le 101 ]
	  do

# SELECT LAYOUT ######################################################

RATIO=`sed -n '/VxH/p' $0 |\
       sed -n '/sed/!p'  |\
       cut -d "#" -f 2 |\
       rl --count=1`

VERT=`echo $RATIO | cut -d "x" -f 1`
HORIZ=`echo $RATIO | cut -d "x" -f 2`

echo $VERT  >  i/clivar.ctrl
echo $HORIZ >> i/clivar.ctrl

# RUN SHELL SCRIPT ###################################################

cd i
./ioioi.sh $VERT $HORIZ cols+rows/A3/$VERT"x"$HORIZ
cd -

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

APPDIR=$(dirname "$0")

LIBSKETCH=$APPDIR/i/lib/lac2008_A3.jar
LIBCORE=$APPDIR/i/lib/core.jar
LIBCANDY=$APPDIR/i/lib/candy.jar
LIBITEXT=$APPDIR/i/lib/itext.jar
LIBPDF=$APPDIR/i/lib/pdf.jar
LIBXML=$APPDIR/i/lib/xml.jar

java  -Djava.library.path="$APPDIR" \
	-cp "$LIBSKETCH:$LIBCORE:$LIBCANDY:$LIBITEXT:$LIBPDF:$LIBXML" \
	lac2008_A3

#######################################################################
SUBJECT="This is part of a generative identity for the Linux Audio Conference 2008."
INFO="generative, design, linux. \
	Built with Processing and BASH, for more information visit http://www.lafkon.net/lac2008"
#######################################################################
echo "InfoKey: Title"					>  metadata.txt
echo "InfoValue: LAC 2008"				>> 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
####################################################################### 

# GET A RANDOM NUMBER BETWEEN 00 AND 99 ###############################

DIGIT1=`echo $RANDOM | cut -c 2`
DIGIT2=`echo $RANDOM | cut -c 2`

# RENAME GENERATED PDF TO 00-99 AND ADD METADATA ######################

	#NUMBER=`echo 000$DAY | rev | cut -c 1-2 | rev`
	 NUMBER=$DIGIT1$DIGIT2
	 F=$FREEORNOT

	# CODE FOR BATCH PROCESSING
	  pdftk o/plakatlac2008_A3.pdf update_info metadata.txt \
	  		output o/$F/A3/plakatlac2008_A3_$NUMBER.pdf
	  convert -resize 350 -border 1x1 -bordercolor black \
	  		o/$F/A3/plakatlac2008_A3_$NUMBER.pdf \
	  		o/$F/A3/plakatlac2008_A3_$NUMBER.png
	  DAY=`expr $DAY + 1`
	  done

rm o/plakatlac2008_A3.pdf
rm metadata.txt

exit 0;