#!/bin/bash
#
# Build the Booke. First assemble the book LaTeX, then build it
# into a PDF.
#
# All EPS and PDF tune graphics must be present already. Run
# makeGraphics.sh to make these.
#

if [ $# != 1 ]; then
    echo "Usage: makeBooke.sh <book dir name>"
    exit 1
fi

dir=`pwd`

booke=$dir/$1
builddir=$dir/build
graphicsdir=$dir/graphics/$1
output=dottes.tex
outputxdv=${output/%.tex/.xdv}
outputpdf=${output/%.tex/.pdf}
outputa4=dottesona4.tex
outputa4pdf=dottesona4.pdf

mkdir -p $builddir

cp buildno.txt $builddir
if [ -r $booke/subtitle.txt ]; then
    cp $booke/subtitle.txt $builddir
else
    touch $builddir/subtitle.txt
fi
if [ -r $booke/intro.txt ]; then
    cp $booke/intro.txt $builddir
else
    touch $builddir/intro.txt
fi
cp dottes.tex.header $builddir/$output

# Now, for each tune, make the tune graphic and add it, inside a
# centre section, so the document. Then add a TOC entry.
find $booke -name "*.abc" | sort |
    while read filename
    do
        title=`$dir/abcfield.py --field T --latex $filename`
        name=`basename $filename .abc`
        echo -E "\newpage" >> $builddir/$output
        echo -E "\begin{center}" >> $builddir/$output
        echo -E "\phantomsection" >> $builddir/$output
        echo -E "\hypertarget{$name}{\includegraphics[width=\textwidth,height=0.9\textheight,keepaspectratio]{$graphicsdir/$name}}" >> $builddir/$output
        echo -E "\addcontentsline{toc}{subsection}{$title}" >> $builddir/$output
        echo -E "\end{center}" >> $builddir/$output
    done

cat dottes.tex.firstlines >> $builddir/$output

find $booke -name "*.abc" | sort |
    while read filename
    do
        title=`$dir/abcfield.py --field T --latex $filename`
        name=`basename $filename .abc`
        echo -E "\hyperlink{$name}{$title} & \raisebox{-.25\height}{\includegraphics[width=0.6\textwidth]{$graphicsdir/firstline-$name}} \\\\" >> $builddir/$output
    done

cat dottes.tex.footer >> $builddir/$output

cp $outputa4 $builddir

cd $builddir

# The version of xetex on Squeeze doesn't do pass the A5 landscape instruction
# down to the PDF generator. So split out and do manually.
#
# And, sigh, this fails on Sid. The first page comes out as A4 portrait.
# So try to work out which we are using and run the appropriate command.
ver=`xetex -version | head -n 1`
ver=${ver/*TeX Live /}
ver=${ver/\/*/}
if [ "$ver" == "2009" ]; then
    xelatex -no-pdf $output
    xelatex -no-pdf $output
    xdvipdfmx -p a5 -l $outputxdv
else
    xelatex $output
    xelatex $output
fi
xelatex $outputa4

mv $outputpdf $dir/$1.pdf
mv $outputa4pdf $dir/${1}-booklet.pdf

cd $dir