package

#!/usr/bin/env bash
set -euo pipefail

source "$(dirname "$0")/version"
cd "$(dirname "$0")/.."

DIST="$(pwd)/dist/artifacts"
SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(git show -s --format=%ct HEAD)}"
export SOURCE_DATE_EPOCH TZ=UTC

rm -rf build/archive "${DIST}/${VERSION}" "${DIST}/latest"
mkdir -p "${DIST}/${VERSION}" "${DIST}/latest"

for binary in build/bin/*; do
    [ -e "${binary}" ] || continue

    base_name="$(basename "${binary}")"
    platform="${base_name#pasturestack_}"
    extension=
    if [[ "${platform}" == windows-* ]]; then
        extension=.exe
        platform="${platform%.exe}"
    fi

    archive_root="build/archive/${platform}"
    directory_name="pasturestack-${VERSION}"
    archive_directory="${archive_root}/${directory_name}"
    rm -rf "${archive_root}"
    mkdir -p "${archive_directory}"
    install -m 0755 "${binary}" "${archive_directory}/pasturestack${extension}"
    touch -d "@${SOURCE_DATE_EPOCH}" "${archive_directory}/pasturestack${extension}" "${archive_directory}" "${archive_root}"

    binary_directory="${DIST}/${VERSION}/binaries/${platform}"
    latest_binary_directory="${DIST}/latest/binaries/${platform}"
    mkdir -p "${binary_directory}" "${latest_binary_directory}"
    install -m 0755 "${binary}" "${binary_directory}/pasturestack${extension}"
    install -m 0755 "${binary}" "${latest_binary_directory}/pasturestack${extension}"

    archive_base="pasturestack-${platform}"
    if [ -z "${extension}" ]; then
        gzip -n -9 -c "${binary}" > "${binary_directory}/pasturestack.gz"
        xz -T1 -9e -c "${binary}" > "${binary_directory}/pasturestack.xz"
        cp "${binary_directory}/pasturestack.gz" "${latest_binary_directory}/pasturestack.gz"
        cp "${binary_directory}/pasturestack.xz" "${latest_binary_directory}/pasturestack.xz"

        tar --sort=name --owner=0 --group=0 --numeric-owner --mtime="@${SOURCE_DATE_EPOCH}" \
            -C "${archive_root}" -cf - "${directory_name}" \
            | gzip -n -9 > "${DIST}/${VERSION}/${archive_base}-${VERSION}.tar.gz"
        tar --sort=name --owner=0 --group=0 --numeric-owner --mtime="@${SOURCE_DATE_EPOCH}" \
            -C "${archive_root}" -cf - "${directory_name}" \
            | xz -T1 -9e > "${DIST}/${VERSION}/${archive_base}-${VERSION}.tar.xz"
        cp "${DIST}/${VERSION}/${archive_base}-${VERSION}.tar.gz" "${DIST}/latest/${archive_base}.tar.gz"
        cp "${DIST}/${VERSION}/${archive_base}-${VERSION}.tar.xz" "${DIST}/latest/${archive_base}.tar.xz"
    else
        (
            cd "${archive_root}"
            zip -X -9 -q "${DIST}/${VERSION}/${archive_base}-${VERSION}.zip" "${directory_name}/pasturestack.exe"
        )
        cp "${DIST}/${VERSION}/${archive_base}-${VERSION}.zip" "${DIST}/latest/${archive_base}.zip"
    fi
done

if [ "${SKIP_IMAGE_BUILD:-false}" = "true" ]; then
    exit 0
fi

architecture="${ARCH:-amd64}"
suffix=
[ "${architecture}" = "amd64" ] || suffix="_${architecture}"
tag="${TAG:-${VERSION}${suffix}}"
image_name="${IMAGE_NAME:-${REPO:-ghcr.io/pasturestack}/cli}"
if [[ "${tag}" == *dirty* ]]; then
    tag=dev
fi

docker_build_network_arg=()
if [ -n "${DOCKER_BUILD_NETWORK:-}" ]; then
    docker_build_network_arg=(--network="${DOCKER_BUILD_NETWORK}")
fi

image="${image_name}:${tag}"
DOCKER_BUILDKIT=1 docker build "${docker_build_network_arg[@]}" \
    --build-arg IMAGE_VERSION="${tag}" \
    --file package/Dockerfile \
    --tag "${image}" \
    .

mkdir -p dist
printf '%s\n' "${image}" > dist/images
printf 'Built %s\n' "${image}"