#!/bin/bash

# ------------------------------------------------------------------- #
  TMPDIR=tmp ; #rm $TMPDIR/*.*
  find $TMPDIR/* -mmin +60 -exec rm {} \;

  TMPTEX=${RANDOM}.tex
  OUTPUTDIR=o/free/_schmiede12
 
  VERT=5
  HORIZ=4

  FILENUMBER=`date +%y%d%m%H%M%S`
  PDFNAME=Schmiede-${FILENUMBER}.pdf

  LASTLIST=`ls $OUTPUTDIR/*.list | tail -1`

  #LIST=src/iomachine_0_09/tiles.list
  LIST=tiles.list
  cp $LIST $OUTPUTDIR/${PDFNAME%%.*}.list
  LIST=$OUTPUTDIR/${PDFNAME%%.*}.list

 if [ `cmp $LIST $LASTLIST | wc -l` -ge 1 ]

   then

  INFOSVG=i/free/svg/120911_SUBLINE-01.svg

# ------------------------------------------------------------------- #
# RE-ORDER LIST
  rm $TMPDIR/tiles.list ; CNTV=1

  while [ $CNTV -le $VERT ]
   do
       cat $LIST | \
       tail -n `expr $HORIZ \* $CNTV ` | \
       head -n $HORIZ >> $TMPDIR/tiles.list
       CNTV=`expr $CNTV + 1`
  done 
# ------------------------------------------------------------------- #

 echo "\documentclass[9pt]{scrbook}			" >  $TMPTEX
 echo "\usepackage{pdfpages}				" >> $TMPTEX
 echo "\usepackage{geometry}                            " >> $TMPTEX
 echo "\geometry{paperwidth=297mm,paperheight=420mm}    " >> $TMPTEX

 echo "\begin{document}					" >> $TMPTEX
 echo "							" >> $TMPTEX
 echo "\includepdfmerge					" >> $TMPTEX
 echo "[						" >> $TMPTEX
 echo "nup="${HORIZ}x${VERT}",pages=1,scale=.9,         " >> $TMPTEX

 echo "trim=25pt 25pt 25pt 25pt,clip,                   " >> $TMPTEX
 echo "delta=-1pt -2pt,offset=5pt 80pt			" >> $TMPTEX
 echo "]						" >> $TMPTEX
 echo "{						" >> $TMPTEX
	COUNTPDF=1
	  for GIF in `cat $TMPDIR/tiles.list`; 
	   do
              BASENAME=`basename $GIF`
              PFAD=`echo $GIF | rev | cut -d "/" -f 3-100 | rev`
              PDF=${PFAD}/pdf/${BASENAME%%.*}.pdf

	        if [ $COUNTPDF -ge `expr $HORIZ \* $VERT` ]
		then
		     echo $PDF				  >> $TMPTEX
		else
		     echo $PDF","			  >> $TMPTEX
		fi
		COUNTPDF=`expr $COUNTPDF + 1`
	   done
 echo "}						" >> $TMPTEX
 echo "\end{document}					" >> $TMPTEX

 pdflatex -output-directory $TMPDIR $TMPTEX

 #--------------------------------------------------#
  DATETIME=`date +%d.%m.%Y\ %H:%M`
  INFOBLOCK=`date +%s%N`
  CNT=`ls $OUTPUTDIR/*.pdf | wc -l`

  sed "s/XXXXXX/$CNT/g" $INFOSVG > $TMPDIR/$INFOBLOCK.svg
  sed -i "s/YYYYYY/$DATETIME/g" $TMPDIR/$INFOBLOCK.svg

  inkscape --export-pdf=$TMPDIR/$INFOBLOCK.pdf \
           --export-text-to-path \
           $TMPDIR/$INFOBLOCK.svg
 #--------------------------------------------------#

  PDFMETA=$TMPDIR/pdfmeta.txt ; I=$TMPDIR/info.txt            
  SUBJECT=`echo "LAFKON meets Schmiede 2012"`
  ##################################################################.

  echo "The GNU/Linux commandline is a playground of ideas! ">  $I
  echo "For further information visit "                      >> $I #.          
  echo "http://www.forkable.eu "      			     >> $I #.                                          
  echo "Possible Keywords: generative, design, linux"        >> $I #.

  ##################################################################.
  echo "InfoKey: Title"                           >  $PDFMETA #.
  echo "InfoValue: $SUBJECT"                      >> $PDFMETA #.
  echo "InfoKey: Subject"                         >> $PDFMETA #.
  echo "InfoValue: $SUBJECT"                      >> $PDFMETA #.
  echo "InfoKey: Keywords"                        >> $PDFMETA #.
  echo "InfoValue: "`cat $I`                      >> $PDFMETA #.
  echo "InfoKey: Author"                          >> $PDFMETA #.
  echo "InfoValue: LAFKON Publishing"             >> $PDFMETA #.
  ##################################################################.

  pdftk $TMPDIR/${TMPTEX%%.*}.pdf \
	background $TMPDIR/$INFOBLOCK.pdf \
	output $TMPDIR/$PDFNAME

  pdftk $TMPDIR/$PDFNAME update_info $PDFMETA \
        output $OUTPUTDIR/$PDFNAME

#  pdftk $TMPDIR/${TMPTEX%%.*}.pdf update_info $PDFMETA \
#        output $OUTPUTDIR/$PDFNAME

  rm $TMPTEX

# MAKE THUMBNAIL ------------------------------------------------------ #
  convert -resize 400 $OUTPUTDIR/$PDFNAME $OUTPUTDIR/${PDFNAME%%.*}.gif

# UPDATE HTML --------------------------------------------------------- #

  HTMLFILE=${OUTPUTDIR}/seeme.html
  DIV="<div class=\"posters\">"

  AOPEN="<a href=\"$PDFNAME\">"
  IMG="<img src=\"${PDFNAME%%.*}.gif\"" 
  ACLOSE=" alt=\"Schmiede 2012 - Playground of Ideas!\"\/><\/a>"
  IMGHTML=$AOPEN$IMG$ACLOSE

  sed -i "s/$DIV/$DIV\n$IMGHTML/g" $HTMLFILE

# UPLOAD THUMB AND HTML ----------------------------------------------- #
# GENERATE FTP COMMANDS ###############################################

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

  echo $ACCESS                                                >  ftp.tmp
  echo "put $OUTPUTDIR/${PDFNAME} ${PDFNAME}"                 >> ftp.tmp
  echo "put $OUTPUTDIR/${PDFNAME%%.*}.gif ${PDFNAME%%.*}.gif" >> ftp.tmp
  echo "put $HTMLFILE seeme.html"                             >> ftp.tmp
  echo "bye"						      >> ftp.tmp

  mv ftp.tmp ftp.input

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

  ftp -n forkable.eu < ftp.input

  rm ftp.input


# SOUND RESPONSE ------------------------------------------------------ #
  beep
  
 else
      echo "NOTHING CHANGED!"
      rm $LIST
 fi


rm tiles.list

exit 0;