#!/usr/bin/ksh93

FMRI=$1
if [ -z $FMRI ]; then
        echo "You must provide an FMRI as the first parameter."
        #FMRI="SUNWckr@0.5.11%2C5.11-0.111%3A20090418T183853Z"
fi

if [ -z $REPO ]; then
        REPO=http://pkg.opensolaris.org/dev
fi

MFST=/tmp/$FMRI
if [ ! -e $MFST ]; then
        wget -O $MFST $REPO/manifest/0/$FMRI
fi

while read ENTRY;
do
        IFS=" "
        set -A action ${ENTRY}

        if [ "${action[0]}" != "file" ]; then
                continue
        fi

        for FIELD in ${action[*]}; do
                IFS="="
                set -A pair ${FIELD}
                if [ "${pair[0]}" == "path" ]; then
                        FNAME=${pair[1]}
                        break
                fi
        done

        FILE=${action[1]}
        FP="/var/pkg/download/${FILE:0:2}/${FILE:2:6}"

        pfexec mkdir -p $FP

        if [ ! -e $FP/$FILE ]; then
                echo "Retrieving and caching $FNAME ..."
                pfexec wget -O $FP/$FILE $REPO/file/0/$FILE
        fi
done < $MFST