#!/bin/bash
# Package tarballs for all releases
# Expects tools/build-release.bash to have been run
set -euo pipefail
PROJECT_DIR="$(realpath "$(dirname "$0")/..")"
source "${PROJECT_DIR}/tools/common.lib.bash"

echo "began packaging tarballs"

TARBALL_DIR="${PROJECT_DIR}/target/pkg/tarball"
rm -rf "${TARBALL_DIR}"
mkdir -p "${TARBALL_DIR}"

# Create a template for the rest of the releases
TARBALL_TEMPLATE_DIR="${TARBALL_DIR}/template"
mkdir -p "${TARBALL_TEMPLATE_DIR}"
cp "${PROJECT_DIR}/README.md" "${TARBALL_TEMPLATE_DIR}"
cp "${PROJECT_DIR}/LICENSE.txt" "${TARBALL_TEMPLATE_DIR}"
cp "${PROJECT_DIR}/COPYING.txt" "${TARBALL_TEMPLATE_DIR}"

echo "packaging tarball: source"
git archive --format tar.gz --prefix "${CARGO_NAME}_${CARGO_VERSION}/" HEAD > "${TARBALL_DIR}/${CARGO_NAME}_${CARGO_VERSION}.tar.gz"

for target in "${RELEASE_TARGETS[@]}"; do
    package_dir_name="${CARGO_NAME}_${CARGO_VERSION}_${target//_/-}"
    package_dir="${TARBALL_DIR}/${package_dir_name}"
    bin_path="${PROJECT_DIR}/target/${target}/release/${CARGO_BIN_NAME}"

    if [[ "$target" == *"windows"* ]]; then
        bin_path="${PROJECT_DIR}/target/${target}/release/${CARGO_BIN_NAME}.exe"
    fi

    [ -f "${bin_path}" ] || continue
    echo "packaging tarball: ${target}"

    mkdir -p "${package_dir}"
    rsync -a "${TARBALL_TEMPLATE_DIR}/" "${package_dir}"
    cp "${bin_path}" "${package_dir}"
    cd "${package_dir}/.."
    tar cf "${package_dir_name}.tar.xz" --use-compress-program='xz -T0' "${package_dir_name}"
    rm -rf "${package_dir}"
done

rm -rf "${TARBALL_TEMPLATE_DIR}"

for tarball in "${TARBALL_DIR}"/*.tar.*; do
    sha256sum -b "${tarball}" > "${tarball}.sha256"
done

echo "finished packaging tarballs"