#!/bin/bash

# Copyright (C) 2010 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.forkable.eu/utils/licenses/gpl
# ---------------------------------------------------------------------- #
# http://www.forkable.eu/generators/i-bd/isaac.sh
# ______________________________________________________________________ #
#
# - create SVG files suitable for import into processing 
#   based on separated .tmp files (i/TRUNK/tmp)
# - generate posters (src/issac_1_00/isaac_1_00.pde) and preview image
# - called with argument 'web': 
#   make a background image for http://makeart.goto10.org/2010
# ______________________________________________________________________ #

 TMPDIR=i/tmp;

 TRACELIST=$TMPDIR/trace.list;		rm $TRACELIST
 DROPLIST=$TMPDIR/drop.list;		rm $DROPLIST
 OBSTACLELIST=$TMPDIR/obstacle.list;	rm $OBSTACLELIST
 
 LAYERDIR=i/TRUNK/tmp
 VERSION=5

 SVG=i/TRUNK/LFKNCH_logoline_100928--5-00.svg
 GRPOPEN=\<g
 GRPSHUT=\</g\>
 HEADEND=\</metadata\>
 PDFMETA=$TMPDIR/meta.txt

 CHEQUE=$1

 #########################################################################
 svgsFromLayers () {

 TYPE=$1
 LIST=$2

 LAYERLIST=$TMPDIR/layers.list;  rm $LAYERLIST
 SOURCELIST=$TMPDIR/source.list; rm $SOURCELIST
 ALTSRCLIST=$TMPDIR/altsrc.list; rm $ALTSRCLIST
 COMBINATIONS=`cat i/combinations.list | sort -R | head -1`;

 EXCLUDE="offset"
 INCLUDE=${COMBINATIONS}
 EXCLUDE=${EXCLUDE}"|"`cat i/randomexcludes.list | sort -R | head -1`
 echo "INCLUDE: " $INCLUDE; echo "EXCLUDE: " $EXCLUDE

 ########################################
 # WRITE LIST WITH POSSIBLE SOURCES     #
 ########################################
 ls $LAYERDIR/*\-\-${VERSION}-*.layer | \
 egrep    "$INCLUDE" | \
 egrep -v "$EXCLUDE" | grep $TYPE     		        >  $SOURCELIST
 ########################################

 if [ `cat $SOURCELIST | grep $TYPE | wc -l` -le 0 ];then
 ls $LAYERDIR/*\-\-${VERSION}-*.layer | grep $TYPE      >  $SOURCELIST
 fi
 ls $LAYERDIR/*\-\-${VERSION}-*.layer | grep $TYPE      >  $ALTSRCLIST
 if [ `cat $SOURCELIST | wc -l` -le 0 ];then exit 0; fi

 #########################################################################
 # WRITE LIST WITH LAYERS, SORT (TO KEEP ORDER)                          #
 #########################################################################

 for LAYER in `grep -h layerid \`cat $ALTSRCLIST\` | \
               grep -v XX | sed 's/>//g' | \
               sort | uniq`
 do
     SELECTLAYERFILE=`grep $LAYER \`cat $SOURCELIST \` | \
                      cut -d : -f 1 | shuf -n 1`
     if [ `echo $SELECTLAYERFILE | wc -l` -le 0 ]; then
     SELECTLAYERFILE=`grep $LAYER \`cat $ALTSRCLIST \` | \
                      cut -d : -f 1 | shuf -n 1`
     fi
        echo $SELECTLAYERFILE >> $LAYERLIST
 done

 #########################################################################
 # WRITE LAYERS TO NEW SVG FILES                                         #
 #########################################################################

  HEADENDLINENUMBER=`cat -n $SVG | \
                     grep $HEADEND | \
                     cut -f 1 | \
                     head -1`
  rm $LIST

  for LAYERFILE in `cat $LAYERLIST | \
                    awk '{FS="_" ; $0=$0 ; print $NF"|"$0}' | \
                    sort -n | uniq | cut -d "|" -f 2`
   do
      FILE=${LAYERFILE##*/}
      NAME=${FILE%%.*}
      NEWSVG=$TMPDIR/${NAME}.svg

        if [ `find $TMPDIR -name "${NAME}.svg" | wc -l` -lt 1 ]; then

              head -n $HEADENDLINENUMBER $SVG  > $NEWSVG
              cat $LAYERFILE >> $NEWSVG
              echo "</svg>" >> $NEWSVG
              sed -i 's/style="display:none"//g' $NEWSVG

		inkscape --export-eps=$TMPDIR/tmp.eps \
		         --export-bbox-page \
		         --export-text-to-path $NEWSVG
		epstopdf $TMPDIR/tmp.eps --outfile=$TMPDIR/tmp-BBOX.pdf
 		pdf2svg $TMPDIR/tmp-BBOX.pdf $TMPDIR/tmp.svg

 		## PDF2SVG COLOR BUG WITH PROCESSING ##############
 		inkscape --export-plain-svg=$NEWSVG $TMPDIR/tmp.svg
 		###################################################
 	      rm $TMPDIR/tmp.eps
  	fi

      if [ `grep path $NEWSVG | wc -l` -ge 1 ]; then
      echo $NEWSVG >> $LIST
      fi

    done
}
 #########################################################################

 #########################################################################
 runProcessing () {

 SKETCHNAME=isaac_1_00

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

 APPDIR=$(dirname "$0")
 SKETCH=$APPDIR/src/$SKETCHNAME/application.linux/lib/$SKETCHNAME.jar

 CR=$APPDIR/i/lib/1050/core.jar
 PDF=$APPDIR/i/lib/1050/pdf.jar
 TXT=$APPDIR/i/lib/1050/itext.jar
 GMRTV=$APPDIR/i/lib/1050/geomerative.jar
 BTK=$APPDIR/i/lib/1050/batikfont.jar
 JGL=$APPDIR/i/lib/1050/jogl.jar
 GLGN=$APPDIR/i/lib/1050/gluegen-rt.jar
 JBX=$APPDIR/i/lib/1050/JBox2D-2.0.1-b250-Library.jar:
 JBXDS=$APPDIR/i/lib/1050/JBox2D-2.0.1-b250-Library_ds.jar:
 PBX=$APPDIR/i/lib/1050/pbox2d.jar:
 FSC=$APPDIR/i/lib/1050/fisica.jar:

 LIBS=$SKETCH:$CR:$PDF:$TXT:$GMRTV:$BTK:$JGL:$GLGN:$JBX:$JBXDS:$PBX:$FSC

  java  -Djava.library.path="$APPDIR" \
	-cp "$LIBS" \
	$SKETCHNAME 
}
 #########################################################################

 ALREADYMADES=0

 while [ $ALREADYMADES -le 150 ]
 do

 #########################################################################
 if [ T$CHEQUE = Tweb ]; then
 #########################################################################

  WEBDIR=o/free/p/web

  svgsFromLayers logoline $TRACELIST

  touch $DROPLIST 
  svgsFromLayers web $OBSTACLELIST

  runProcessing

  MARGINLEFT=5
  MARGINTOP=240
  WIDTH=730
  HEIGHT=800

  PREFIX=makeart2010_i-bd
  NUMBER=`ls $WEBDIR/${PREFIX}_*.gif | wc -l`

  OUTPUTDIR=o

  PDF=`ls $OUTPUTDIR/*.pdf | sort | tail -1`

  composite -compose multiply  i/TRUNK/LFKNCH_wbg_100929--5-00.pdf \
            $PDF $TMPDIR/tmp.png

  convert -crop ${WIDTH}\x${HEIGHT}+${MARGINLEFT}+${MARGINTOP}\! \
          $TMPDIR/tmp.png $WEBDIR/${PREFIX}_`expr $NUMBER + 1`.gif
  rm $PDF

  ALREADYMADES=`ls $WEBDIR/*.gif | wc -l`

 #########################################################################
 else
 #########################################################################

  OUTPUTDIR=o

  svgsFromLayers logoline $TRACELIST
  svgsFromLayers participants $DROPLIST
   cat $DROPLIST				>  $TMPDIR/drop.list.tmp
  svgsFromLayers information $DROPLIST
   cat $TMPDIR/drop.list.tmp 			>> $DROPLIST
  svgsFromLayers obstacles $OBSTACLELIST

  echo ${TMPDIR}"/"    > $TMPDIR/tmpdir.i
  echo ${OUTPUTDIR}"/" > i/tmp/outputdir.i
  runProcessing

  PDF=`ls $OUTPUTDIR/*.pdf | sort | tail -1`
  OUTPUTDIR=o/non-free/fr/A3/recto
  NAME=${PDF##*/}

  composite -compose multiply i/TRUNK/LFKNCH_offset_101008--5-04.pdf \
           $PDF ${OUTPUTDIR}/${NAME%%.*}+offset.png

 #########################################################################
 SUBJECT="This is a poster created for Make Art 2010."
 INFO="Built with Inkscape, Processing, Bash, \
  for more information visit http://www.forkable.eu . \
  Thanks to Ricard Marxer for the Geomerative and Fisica Libraries. \
  Possible Keywords: \
  generative, design, linux, Make Art"
 #########################################################################
 echo "InfoKey: Title					     " >  $PDFMETA
 echo "InfoValue: $PDFNAME				     " >> $PDFMETA
 echo "InfoKey: Subject					     " >> $PDFMETA
 echo "InfoValue: $SUBJECT				     " >> $PDFMETA
 echo "InfoKey: Keywords				     " >> $PDFMETA
 echo "InfoValue: $INFO					     " >> $PDFMETA
 echo "InfoKey: Author					     " >> $PDFMETA
 echo "InfoValue: LAFKON Publishing			     " >> $PDFMETA
 ######################################################################### 
 
 pdftk $PDF update_info $PDFMETA \
      output $OUTPUTDIR/${NAME%%.*}.pdf
      rm $PDF

 ALREADYMADES=`ls $OUTPUTDIR/*.pdf | wc -l`

 ##########################################################################
 fi
 done


exit 0;