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#!/usr/bin/env bash

add_pdb()
{
    extension=$1
    type=$2
    list=$3
    for file in `find ${INSTDIR}/ -name *.${extension}`; do
        filename=`basename $file .${extension}`
        pdb=`echo ${WORKDIR}/LinkTarget/${type}/${filename}.pdb`
        if [ -f "$pdb" ]; then
            echo `cygpath -w $pdb` >>$list
        fi
    done

}

# check preconditions
if [ -z ${INSTDIR} -o -z ${WORKDIR} ]; then
    echo "INSTDIR or WORKDIR not set - script expects calling inside buildenv"
    exit 1
fi
if [ ! -d ${INSTDIR} -o ! -d ${WORKDIR} ]; then
    echo "INSTDIR or WORKDIR not present - script expects calling after full build"
    exit 1
fi
which symstore.exe > /dev/null 2>&1 || {
    echo "symstore.exe is expected in the PATH"
    exit 1
}

# defaults
MAX_KEEP=5
SYM_PATH=${WORKDIR}/symstore

USAGE="Usage: $0 [-h|-k <keep_num_versions>|-p <symbol_store_path>]
       -h:         this cruft
       -k <int>:   keep this number of old symbol versions around
                   (default: ${MAX_KEEP}. Set to 0 for unlimited)
       -p <path>:  specify full path to symbol store tree
If no path is specified, defaults to ${SYM_PATH}.
"

# process args
while :
do
   case "$1" in
    -k|--keep) MAX_KEEP="$2"; shift 2;;
    -p|--path) SYM_PATH="$2"; shift 2;;
    -h|--help) printf "$USAGE"; exit 0; shift;;
    -*) echo "$USAGE" >&2; exit 1;;
    *) break;;
   esac
done

if [ $# -gt 0 ]; then
    echo $usage >&2
    exit 1
fi

# populate symbol store from here
TMPFILE=`mktemp` || exit 1
trap "{ rm -f $TMPFILE; }" EXIT

# add dlls and executables
add_pdb dll Library $TMPFILE
add_pdb exe Executable $TMPFILE

# stick all of it into symbol store
symstore.exe add /compress /f @${TMPFILE} /s $SYM_PATH /t "${PRODUCTNAME}" /v "${LIBO_VERSION_MAJOR}.${LIBO_VERSION_MINOR}.${LIBO_VERSION_MICRO}.${LIBO_VERSION_PATCH}${LIBO_VERSION_SUFFIX}${LIBO_VERSION_SUFFIX_SUFFIX}"
rm -f $TMPFILE

# Cleanup symstore, older revisions will be removed.  Unless the
# .dll/.exe changes, the .pdb should be shared, so with incremental
# tinderbox several revisions should not be that space-demanding.
if [ $MAX_KEEP -gt 0 -a -d ${SYM_PATH}/000Admin ]; then
    to_remove=`ls -1 ${SYM_PATH}/000Admin | grep -v '\.txt' | grep -v '\.deleted' | sort | head -n -${MAX_KEEP}`
    for revision in $to_remove; do
        symstore.exe del /i ${revision} /s `cygpath -w $SYM_PATH`
    done
fi