#!/bin/bash
clear
CBk_details=$1
CContrib_details=$2
Data_all=$3
Dep_dat=$4

CURDIR=$PWD;

if [ -a /$CURDIR/TEX ]
then 
rm TEX
fi

if [ -a /$CURDIR/TEX_dep ]
then 
rm TEX_dep
fi

if [ -a /$CURDIR/TEX_new ]
then 
rm TEX_new
fi


IFS_old="$IFS"
IFS=# read col1 col2 col3 col4 col5 col6 col7 col8 < "$CContrib_details";
IFS=# read colB1 colB2 colB3 colB4 colB5 colB6 colB7 < "$CBk_details";
col1=${col1/&/\\&};
col2=${col2/&/\\&};
col3=${col3/&/\\&};
col4=${col4/&/\\&};
col5=${col5/&/\\&};
col6=${col6/&/\\&};
col7=${col7/&/\\&};
col8=${col8/&/\\&};
colB1=${colB1/&/\\&};
colB2=${colB2/&/\\&};
colB3=${colB3/&/\\&};
colB4=${colB4/&/\\&};
colB5=${colB5/&/\\&};
colB6=${colB6/&/\\&};
colB7=${colB7/&/\\&};
echo \\title\{Scilab Textbook Companion \for "\\\\"$colB1"\\\\"by $colB2"\\footnote{Funded by a grant from the National Mission on Education through ICT, http://spoken-tutorial.org/NMEICT-Intro. This Textbook Companion and Scilab codes written in it can be downloaded from the \"Textbook Companion Project\" section at the website http://scilab.in}}" >>$CURDIR/TEX

echo \\author\{ Created by \\\\$col1\\\\$col2\\\\$col3\\\\$col4\\\\ College Teacher\\\\$col5\\\\Cross\-Checked by \\\\$col6\\\\$col8}>>$CURDIR/TEX

IFS="$IFS_old"

echo \\date{\\today}>>$CURDIR/TEX
echo \\begin{document}>>$CURDIR/TEX
echo \\maketitle >>$CURDIR/TEX

echo >>$CURDIR/TEX
echo \\chapter*{Book Description}>>$CURDIR/TEX
echo \\begin{description}>>$CURDIR/TEX
echo \\item [Title:] ${colB1}>>$CURDIR/TEX
echo \\item [Author:] ${colB2}>>$CURDIR/TEX
echo \\item [Publisher:] ${colB4}>>$CURDIR/TEX
echo \\item [Edition:] ${colB5}>>$CURDIR/TEX
echo \\item [Year:] ${colB6}>>$CURDIR/TEX
echo \\item [ISBN:] ${colB3}>>$CURDIR/TEX
echo \\end{description}>>$CURDIR/TEX
echo >> $CURDIR/TEX

echo \\newpage >> $CURDIR/TEX
echo \\vspace*{3cm}>>$CURDIR/TEX

echo Scilab numbering policy used in this document and the relation to the above book.>>$CURDIR/TEX
echo \\begin{description}>>$CURDIR/TEX 
echo \\item[Exa]  Example \(Solved example\)>>$CURDIR/TEX 
echo \\item[Eqn]  Equation \(Particular equation of the above book\)>>$CURDIR/TEX
echo \\item[AP]   Appendix to Example\(Scilab Code that is an Appednix to a particular Example of the above book\)>>$CURDIR/TEX
echo \\end{description}>>$CURDIR/TEX
echo "For example, Exa~3.51 means solved example 3.51 of this book. Sec~2.3 means a scilab code whose theory is explained in Section 2.3 of the book.">>$CURDIR/TEX
echo >>$CURDIR/TEX



echo \\newpage >> $CURDIR/TEX
echo \\vspace*{3cm}>>$CURDIR/TEX
echo \\tableofcontents >>$CURDIR/TEX
echo \\listofcode >>$CURDIR/TEX

sort -t '.' -k 1,1n -k 2,2n -k 3,3n  -k 4,4n $Data_all > database_sort1
full_flag=0
while IFS=# read col1 col2 col3 col4 col5 col6 col7 col8 col9; do
  if [ $col7 =  R  ]
    then
        echo $col6 > $CURDIR/Code_Result_files
        echo `file -b ../$col6` > $CURDIR/Code_Figure_files

        if grep -c "jpg\|JPEG\|png\|PNG|jpeg\|JPG" $CURDIR/Code_Figure_files && [ "$full_flag" -eq 0 ]
        then
	        if grep -c ".jpg\|.JPEG\|.png\|.PNG\|.jpeg\|.JPG" $CURDIR/Code_Result_files
	        then
	            echo \\newpage >> $CURDIR/TEX
	            echo \\vspace*{3cm}>>$CURDIR/TEX
		        echo \\listoffigures >> $CURDIR/TEX
		        full_flag=1
	        fi
	   fi
    fi
    if Code_Result_files
    then
        rm Code_Result_files
    fi
    if Code_Figure_files
    then
        rm Code_Figure_files
    fi

done <  database_sort1
j=0;
k=1;

#sort -t '#' -k 3,3 -k 1,1 -g $Data_all > database_sort
sort -t '.' -k 1,1n -k 2,2n -k 3,3n  -k 4,4n $Data_all > database_sort
while IFS=# read col1 col2 col3 col4 col5 col6 col7 col8 col9; do
    col2=${col2/&/\\&};
    col3=${col3/&/\\&};
    col4=${col4/&/\\&};
    col8=${col8/&/\\&};
    chap_diff=$(($col1 - $j))
    if [ $chap_diff -eq 1 ]; then
	    echo \\chapter{$col2}>>$CURDIR/TEX
	    echo >> $CURDIR/TEX
    fi

    if [ $chap_diff -gt 1 ]; then
        echo >>$CURDIR/TEX
	    echo \\setcounter{chapter}{$(($col1-1))}>>$CURDIR/TEX
	    echo \\chapter{$col2}>>$CURDIR/TEX
	    echo >>$CURDIR/TEX

    fi

    if [ $col7 != D ]
    then
    echo \\vspace*{10mm}>>$CURDIR/TEX
    fi

    if [ $col7 = S ]
    then
     echo \\curlable{Exa~$col3} >> $CURDIR/TEX
     echo \\begin{code} >> $CURDIR/TEX
     echo \\tcaption{$col4} >> $CURDIR/TEX
     echo \\begin{verbatim} >> $CURDIR/TEX
     echo  $col4 >> $CURDIR/TEX                  # issue is here
     echo \\end{verbatim} >> $CURDIR/TEX
     echo \\lstinputlisting{../$col6}  >> $CURDIR/TEX
     echo \\end{code} >> $CURDIR/TEX
     echo >>$CURDIR/TEX
    fi
    if [ $col7 =  D ]
    then

    #echo check Appendix \\ref{AP:$col9} for dependency \$$col5\$ >> $CURDIR/TEX
        echo check Appendix \\ref{AP:$col9} for dependency: {\\begin{alltt} \\hspace{2mm} $col5 \\end{alltt}} >> $CURDIR/TEX
    echo  >> $CURDIR/TEX
    fi


    if [ $col7 = X ]
    then
    echo This code can be downloaded from the website wwww.scilab.in >> $CURDIR/TEX
    fi

    if [ $col7 =  R ]
    then
    echo $col6 > $CURDIR/Result_files

    echo `file -b ../$col6` > $CURDIR/Image_files
        if grep -c "jpg\|JPEG\|png\|PNG\|jpeg\|JPG" $CURDIR/Image_files
        then
	        if  grep -c ".jpg\|.JPEG\|.png\|.PNG\|.jpeg\|.JPG" $CURDIR/Result_files
	        then
		         echo \\curlable{Fig~$col3} >> $CURDIR/TEX
		         echo \\begin{figure} >> $CURDIR/TEX
		         echo \\includegraphics[width=5in]{../$col6}  >> $CURDIR/TEX
		         echo \\caption{$col4} >> $CURDIR/TEX
		         echo \\end{figure} >> $CURDIR/TEX
		         echo >> $CURDIR/TEX
	        fi
	    fi
    fi

j=$col1
done < database_sort

if Result_files
then
 rm Result_files
fi
if Image_files
then
 rm Image_files
fi
if [  -s $Dep_dat ]
then

i=1;
echo \\chapter*{Appendix} >>$CURDIR/TEX
echo >> $CURDIR/TEX

while IFS=# read col1 col2 col3 col4; do
col3=${col3/&/\\&};
echo $col2 > $CURDIR/Dependency_files
echo `file -b ../$col2` > $CURDIR/Dependency_Image_files
    if grep -c "jpg\|JPEG\|png\|PNG\|jpeg\|JPG" $CURDIR/Dependency_Image_files
    then
        if  grep -c ".jpg\|.JPEG\|.png\|.PNG\|.jpeg\|.JPG" $CURDIR/Dependency_files
	    then
		     echo \\curlable{AP~$i} >> $CURDIR/TEX;
		     echo \\begin{figure} >> $CURDIR/TEX
		     echo \\includegraphics[width=5in]{../$col2}  >> $CURDIR/TEX
		     echo \\tcaption {$col3}{$col3} >> $CURDIR/TEX
		     echo \\end{figure} >> $CURDIR/TEX
		     echo >> $CURDIR/TEX
	    fi
	elif grep -c "tiff\|TIFF" $CURDIR/Dependency_Image_files
	then
	    if [ ! -d $CURDIR/tmptif ]
        then
            mkdir -p $CURDIR/tmptif
        fi
        if  grep -c ".tif\|.TIF" $CURDIR/Dependency_files
	    then
	         filename=$(basename "../$col2")
             filename=${filename%.*}
             echo `convert ../$col2 $CURDIR/tmptif/$filename.png`
		     echo \\curlable{AP~$i} >> $CURDIR/TEX;
		     echo \\begin{code} >> $CURDIR/TEX;
		     echo \\includegraphics[width=5in]{$CURDIR/tmptif/$filename.png}  >> $CURDIR/TEX
		     echo \\tcaption {$col3}{$col3} >> $CURDIR/TEX
		     echo \\end{code} >> $CURDIR/TEX
		     echo >> $CURDIR/TEX
		     if $CURDIR/tmptif/$filename.png
             then
                rm -f $CURDIR/tmptif/$filename.png
             fi
	    fi
    else
        echo \\curlable{AP~$i} >> $CURDIR/TEX;
        echo \\begin{code} >> $CURDIR/TEX;
        echo \\label{AP:$col4} >> $CURDIR/TEX
        echo \\tcaption {$col3}{$col3} >> $CURDIR/TEX
        echo \\lstinputlisting{../$col2}  >> $CURDIR/TEX
        echo \\end{code} >> $CURDIR/TEX
        echo >> $CURDIR/TEX
    fi
        let "i+=1"
   done < $Dep_dat
fi

if Dependency_files
then
 rm Dependency_files
fi
if Dependency_Image_files
then
 rm Dependency_Image_files
fi


cat Initial_body  TEX  > TEX_final.tex
echo \\end{document} >> $CURDIR/TEX_final.tex
clear