#!/bin/bash

#
# Copyright (c) 2022 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#

set -e
source $(dirname "$0")/lib/job_utils.sh

load_build_env

declare_job_env EXTRA_EXPORT_DIR_CMD

WORKSPACE_EXPORT_DIR="$WORKSPACE_ROOT/export"

# create the export dir
if ! $DRY_RUN && [[ -d "$WORKSPACE_EXPORT_DIR" ]] ; then
    rm -rf --one-file-system "$WORKSPACE_EXPORT_DIR"
fi
mkdir -p "$WORKSPACE_EXPORT_DIR"

# if a custom export command is given, run it
if [[ -n "$EXTRA_EXPORT_DIR_CMD" ]] ; then

    cmd="\
        cd \$MY_WORKSPACE/export && {
            $EXTRA_EXPORT_DIR_CMD
        }
    "

    stx_docker_cmd $DRY_RUN_ARG "$cmd"

fi

# Copy EXTRA_EXPORT_FILES
if [[ -n "$EXTRA_EXPORT_FILES" ]] ; then
    (
        cd "$BUILD_OUTPUT_HOME"
        pattern_list_str="$(echo "$EXTRA_EXPORT_FILES" | sed 's/,/ /g')"

        # split patterns by whitespace, but leave glob metachars
        set -o noglob
        pattern_list=($pattern_list_str)
        set +o noglob

        # save files matching each pattern in "flist" array
        declare -a flist
        for pattern in "${pattern_list[@]}" ; do
            # patterns that begin with "-" are optional, ignore files
            # that do not exist
            if [[ "$pattern" =~ ^- ]] ; then
                pattern="${pattern#-}"
                for f in $pattern ; do
                    if [[ -e "$f" ]] ; then
                        flist+=("$f")
                    fi
                done
                continue
            fi
            # patterns that do not start with "-" are required
            flist+=($pattern)
        done
        # copy them
        if [[ "${#flist}" -gt 0 ]] ; then
            info "copying to export dir: ${flist[*]}"
            cp -ar -t "${WORKSPACE_EXPORT_DIR}" "${flist[@]}"
        fi
    )
fi

# print it
notice "export dir content follows"
find "$WORKSPACE_EXPORT_DIR" -printf '%P\n'