#! /bin/sh
#	$Id$
#
# Build the documentation from a docs_books repository.
#
# Optional input is a release tag number to be built.

distdir=`pwd`
if [ `basename $distdir` != "dist" ]; then
	echo "The s_docs script must be run from the dist dir."
	exit 1
fi

tag=$1
docs_dir=$2

rootdir=`(cd $distdir/../.. ; pwd)`

# Create temporary space.
tmp_dir=$distdir/s_docs.tmp

rm -rf $tmp_dir && mkdir $tmp_dir && mkdir $tmp_dir/logs

if [ "$docs_dir" = "" ]; then
	docs_dir=$rootdir/docs_books-5.3
fi

# Verify that the docs_books repository is where we expect it.
if [ ! -d "$docs_dir" ]; then
	echo "Script requires a doc repository at: $docs_dir"
	exit 1
fi

# If a release tag is specified, ensure the docs_books is up to date.
if [ "$tag" != "" ]; then
	cd $docs_dir
	hg up -r $tag > /dev/null
	if [ $? != 0 ]; then
		echo "Failed to update docs_books repo to requested tag." >&2
		exit 1
	fi
	cd $distdir
else
	echo "No release tag specified, assuming docs_books repo already in required state."
fi

# Set up env variables.
system=`uname | grep -i cygwin`
if [ "$system"x != x ]; then
	DOCS_REPOSITORY=`cygpath -m $docs_dir`; export DOCS_REPOSITORY
	DOCS_OUTPUT_DIR=`cygpath -m $tmp_dir`; export DOCS_OUTPUT_DIR
	DOCS_TARGET_REPOSITORY=`cygpath -m $distdir/../docs`; export DOCS_TARGET_REPOSITORY
else
	DOCS_REPOSITORY=$docs_dir; export DOCS_REPOSITORY
	DOCS_OUTPUT_DIR=$tmp_dir; export DOCS_OUTPUT_DIR
	DOCS_TARGET_REPOSITORY=$distdir/../docs; export DOCS_TARGET_REPOSITORY
fi

if [ "$DOCS_PDF_BUILDER" = "" ]; then
	fop_cmd=`which fop`
	if [ "$fop_cmd" = "" ]; then
		echo "Could not find a FOP install. Add it to your path, or 
set DOCS_PDF_BUILDER environment directory. The FOP install package can be
found at s.o.c:/b/htdocs/documentation/sleepycat-fop095.zip"
		exit 1;
	fi
	DOCS_PDF_BUILDER=$fop_cmd; export DOCS_PDF_BUILDER
	echo "Found a fop command in the path. Using it's base dir as the FOP install."
fi
if [ "$DOCS_PARSER" = "" ]; then
	xslt_cmd=`which xsltproc`
	if [ "$xslt_cmd" = "" ]; then
		echo "No xsltproc found. Install libxml2."
		exit 1
	fi
	DOCS_PARSER=$xslt_cmd; export DOCS_PARSER
fi

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

(`cd $distdir/../docs ; mkdir -p installation ; mkdir -p bdb-sql`)

cd $docs_dir/tools/misc_doc_scripts

./make_db_landing_page.py
./make_db_changelog.py

cd $docs_dir/tools/buildBooks

for book in DB_PROG_REF DB_REF_C DB_REF_CXX DB_REF_STL DB_REF_TCL \
	    DB_GSG_C DB_GSG_CXX DB_GSG_JAVA DB_REP_C DB_REP_CXX \
	    DB_REP_JAVA DB_COLLECTIONS DB_TXN_C DB_TXN_CXX DB_TXN_JAVA \
	    DB_PORT DB_INSTALL DB_UPGRADE DB_SQL DB_SQL_ADO \
	    core_inmem_app core_mssgtxt; do

	    case $book in
	    DB_PROG_REF)
	    	HTML_OPTS="-x"
		PDF_OPTS=
		;;
	    core_*)
	    	HTML_OPTS="-a"
		PDF_OPTS="-a"
		;;
	    *)
	    	HTML_OPTS=
		PDF_OPTS=
		;;
	    esac

	    DOCS_ERROR_FILE=$tmp_dir/${book}_err_htm.txt; export DOCS_ERROR_FILE
	    ./buildBooks.py $HTML_OPTS -t $book -h
	    DOCS_ERROR_FILE=$tmp_dir/${book}_err_pdf.txt; export DOCS_ERROR_FILE
	    ./buildBooks.py $PDF_OPTS -t $book -p
done

# Cleanup after ourselves
rm -rf $tmp_dir