#! /bin/bash
#
# Download the geometries from repo.nd280.org/nd280files/geometry using
# wget.  This is run without arguments.

function finish(){
echo ------ End of geometry fetching -------
}

echo ------ Start of geometry fetching -------
# The location of the input files.
if [ ${GEOMFILES}x == x ]; then
    GEOMFILES=http://repo.nd280.org/nd280files/geometry/
fi

# This directory should ALWAYS exist, but check anyway.
if [ ! -d ${OAEVENTROOT} ]; then
    echo comet-get-geometry: oaEvent directory is missing!
    echo    where is: ${OAEVENTROOT}
    finish
    exit 1
fi
cd ${OAEVENTROOT}

# This directory won't exist when the package is checkout the first  time.
if [ ! -d ${OAEVENTROOT}/${OAEVENTCONFIG} ]; then
    mkdir ${OAEVENTCONFIG}
fi
cd ${OAEVENTCONFIG}

# Get an index of geometry files.
wget -q -T 5 -t 2 -S -N ${GEOMFILES} -o /dev/null

if [ ! -f index.html ]; then
    echo comet-get-geometry: Cannot check for new geometries.
    finish
    exit 1
fi

# Build a list of the files download.
cat index.html | \
    egrep 'geom-[[:xdigit:]]{8}-[[:xdigit:]]{8}-[[:xdigit:]]{8}-[[:xdigit:]]{8}' | \
    sed 's/<tr>.*<a[^>]*>'// | \
    sed 's/<.*//' | \
    cat > geometry.index

# Remove the index.
rm index.html

# Get the files.
cat <<EOF
Normally we would fetch the various root geometries at this point but given
that there aren't any available yet we'll skip this step, and save some time
--- Ben Krikler, 16th Jan 2014
EOF
for file in `cat geometry.index`; do
    if  [ ! -f ${file} ]; then
    echo skipping: $file
    #wget -nv -T 15 -t 1 -S -N -c ${GEOMFILES}/$file 2>&1 | grep URL
    fi
done

# Get the geometry context map.
# wget -nv -S -N -c ${GEOMFILES}/GEOMETRY.LIST -o /dev/null

echo Geometries up to date
finish