#!/bin/bash
#  $HeadURL$ $LastChangedRevision$

#  Modules
. $(miniade) || { echo "${0##*/}: ERROR: miniade failed (hint: run 'miniade' to see error)" >&2; exit 1; }
. <(rdw2-config --format=shell) || { echo "${0##*/}: INTERNAL ERROR: failed to run rdw2-config" >&2; exit 3; }

#  Configurable stuff

#  Other globals
LABELTOOL_CMD=$RDW2_SHARE_PREFIX/methods/Linux/label-tool

main()
{
    local MY_ARGS
    local DIRS DIR LABELTOOL_CMDLINE VERBOSELEVEL

    #  Defaults for options

    #  Process options
    miniade_process_options MY_ARGS "$@" && set -- "${MY_ARGS[@]}"

    #  Process arguments
    [ $# = 0 ] || usage

    #  Sanity checks and derivations
    DIRS=( ${FIND_MAP_IN_ENV_HINTS//:/ } )
    for DIR in "${DIRS[@]}"; do
        [[ $DIR =~ ^/ ]] || miniade_error "$DIR: not absolute"
    done
    miniade_get_verboselevel VERBOSELEVEL

    #  Guts
    for DIR in "${DIRS[@]}"; do
        miniade_debug 10 "main: $DIR: checking ..."
        if [ ! -d $DIR ]; then
            miniade_debug 10 "main: $DIR: not a directory"
            continue
        fi
        LABELTOOL_CMDLINE="$LABELTOOL_CMD --debug=$VERBOSELEVEL is-labelled medium $DIR"
        miniade_debug 10 "main: calling [$LABELTOOL_CMDLINE] ..."
        if ! eval "$LABELTOOL_CMDLINE"; then 
            miniade_debug 10 "main: $DIR: no medium label; not an error (might need to de-error)"
            continue
        fi
        LABELTOOL_CMDLINE="$LABELTOOL_CMD --debug=$VERBOSELEVEL read medium $DIR"
        miniade_debug 10 "main: calling [$LABELTOOL_CMDLINE] ..."
        echo "$(eval "$LABELTOOL_CMDLINE") $DIR"
    done
}

main "$@"