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

package_dir="${PACKAGE_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
configs=(credential filer master notification replication security shell)
pkgver="$(
  awk -F= '$1 == "pkgver" { print $2; exit }' "${package_dir}/APKBUILD"
)"
tmpdir="$(mktemp -d)"

cleanup() {
  rm -rf "${tmpdir}"
}
trap cleanup EXIT

case "$(uname -m)" in
  x86_64)
    archive="linux_amd64.tar.gz"
    ;;
  aarch64|arm64)
    archive="linux_arm64.tar.gz"
    ;;
  *)
    printf 'unsupported host architecture for SeaweedFS generated sources: %s\n' "$(uname -m)" >&2
    exit 2
    ;;
esac

curl -fsSL \
  -o "${tmpdir}/${archive}" \
  "https://github.com/seaweedfs/seaweedfs/releases/download/${pkgver}/${archive}"
tar -xzf "${tmpdir}/${archive}" -C "${tmpdir}" weed

for config in "${configs[@]}"; do
  "${tmpdir}/weed" scaffold -config "${config}" 2>/dev/null \
    > "${package_dir}/example-${config}.toml"
done

"${tmpdir}/weed" autocomplete bash 2>/dev/null \
  | sed -E 's#complete -C "?[^"]*/weed"? weed#complete -C /usr/bin/weed weed#' \
    > "${package_dir}/weed.bash-completion"