#!/bin/bash

TEXGENERATED=o/griddler_0_01.tex  # THE TEXFILE THIS SCRIPT IS WRITING
GRFKDIR=i/a/workshop/bag/participants/loredana/lo2                 # THE DIRECTORY THAT IS SEARCHED FOR GRAPHICS
SECTOR="{0}{0}{200}{400}"         # SECTION THAT IS TAKEN FROM THE GRAPHIC
MAXGRIDS=9                        # NUMBER OF GRIDS, HAS TO BE NINE FOR THIS TEXMACRO

NUMBEROFPAGES=3

##########################################################
# COMMAND THAT IS CALLED LATER ON                        #
##########################################################
createGRAFIK () {

  GRAFIKOPEN="\graphic{"
  GRAFIKCLOSE="}%"

  O=$GRAFIKOPEN; G=$GRAFIK
  C=$GRAFIKCLOSE ; S=$SECTOR; W=$WIDTH

  echo $O$G$C                             >> $TEXGENERATED
  echo $S$W                               >> $TEXGENERATED
  echo $BORDER                            >> $TEXGENERATED
}
##########################################################

rm $TEXGENERATED                   # REMOVE THE PREVIOUS GENERATED TEXFILE
COUNT=0                            # SET YOUR COUNTER ZERO

##########################################################
# LOOP FOR PAGES                                         #
##########################################################
while [ $COUNT -lt $NUMBEROFPAGES ]
do
  GRIDCOUNT=1
  GRAFIKCOUNT=1
  echo 	"\grid%"		  	   >>  $TEXGENERATED

##########################################################
# LOOP FOR GRAPHICS                                      #
##########################################################

  while [ $GRIDCOUNT -le $MAXGRIDS ]
   do
    echo "{%" 			  	   >> $TEXGENERATED

#       GRAFIK=`find $GRFKDIR -name "*.jpg" | rl --count=1`
      GRAFIK=`find $GRFKDIR -name "*.jpg" | rl --count=1`

	    if [ $GRIDCOUNT -eq 6 ]  ||
	       [ $GRIDCOUNT -eq 3 ]  ||
	       [ $GRIDCOUNT -eq 9 ]; then
	     RB=0 # ROTATEBOX
	     RI=0 # ROTATEINSIDE
	    else
	     RB=`echo $RANDOM | cut -c 1-2` # ROTATEBOX
	     RI=`echo $RANDOM | cut -c 2-3` # ROTATEINSIDE
	     RI=0;RB=0
	    fi

     WIDTH=\{angle=$RI,width=.99\\universalgrid\}
     BORDER={0pt} #
     #echo \\\rotatebox\{$RB\}\{ 	   >> $TEXGENERATED
      createGRAFIK
     echo "}%" 			  	   >> $TEXGENERATED	
     #echo "}%" 			  	   >> $TEXGENERATED
 
     GRIDCOUNT=`expr $GRIDCOUNT + 1`
     GRAFIKCOUNT=`expr $GRAFIKCOUNT + 1` 
 done

 echo "" 			  	   >> $TEXGENERATED
 COUNT=`expr $COUNT + 1`
done

##########################################################

exit 0;