#! /bin/bash -e
#
# SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: (c) 2020-2023 Advanced Micro Devices, Inc.

my_dir=$(cd "$(dirname "$0")" && /bin/pwd)
top_dir=$(dirname "${my_dir}")

make_release_package() {
    package_version="$1"
    script_dir="${top_dir}/scripts"
    build_dir="${top_dir}/build"
    doc_dir="${top_dir}/doc"

    package_name="${name_prefix}-${package_version}"
    stage_dir="${build_dir}/${package_name}"

    rm -rf "${stage_dir}"
    mkdir -p "${stage_dir}"

    cp -r "${build_dir}"/artifacts/* "${stage_dir}"

    if [ -d "${build_dir}/artifacts/shim" ]; then
        cp -r "${build_dir}/artifacts/shim" "${stage_dir}"
    fi

    mkdir "${stage_dir}/scripts"
    cp "${script_dir}"/zf_install    "${stage_dir}/scripts"
    cp "${script_dir}"/zf_uninstall  "${stage_dir}/scripts"
    cp "${script_dir}"/zf_debug      "${stage_dir}/scripts"

    if [ -f "${script_dir}"/tcpdirect_misc/tcpdirect.spec ]; then
      cp "${script_dir}"/tcpdirect_misc/tcpdirect.spec "${stage_dir}/scripts"
    fi

    # Add documents to tarball
    # Currently only ReleaseNotes exists (in a separate branch), so checks are added for each file
    if [ -d "$doc_dir" ]; then
        if [ -f "${doc_dir}/ReleaseNotes" ]; then
            cp "${doc_dir}/ReleaseNotes" "${stage_dir}"
        fi

        if [ -f "${doc_dir}/LICENSE" ]; then
            cp "${doc_dir}/LICENSE" "${stage_dir}"
        fi

        if [ -f "${doc_dir}/ChangeLog" ]; then
            cp "${doc_dir}/ChangeLog" "${stage_dir}"
        fi
    fi

    

    # Archive API headers and example source.
    for subdir in \
        src/include/zf \
        src/include/zf/sysdep \
        src/tests/zf_apps \
        src/tests/trade_sim
    do
        mkdir -p "${stage_dir}/${subdir}"
        find "${top_dir}/${subdir}" \( \
            -name '*.c'       -or \
            -name '*.h'       -or \
            -name 'Makefile*' -or \
            -name 'README' \) -exec cp {} "${stage_dir}/${subdir}" \;
    done

    package="${package_name}.tgz"

    cd "${build_dir}"

    tar -czvf "${package}" --owner=root --group=root  "${package_name}"
    md5sum "${package}" >"${package}.md5"

    cd ../
    rm -rf "${stage_dir}"

    echo "Written ${package}"
}

version=
name_prefix="tcpdirect"

while [ $# -gt 0 ]; do
    case "$1" in
        --version)  shift; version="$1";;
        --name) shift; name_prefix="$1";;
        -*)  usage;;
    esac
    shift
done

if [ -z "$version" ]; then
    version=$(git rev-parse HEAD)
fi

make_release_package "${version}"
