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

cd "$(dirname "$0")"

SOURCE_MANIFEST="SOURCE_MANIFEST.sha256"
FILE_MANIFEST="FILE_MANIFEST.sha256"
SOURCE_TMP="${SOURCE_MANIFEST}.tmp"
FILE_TMP="${FILE_MANIFEST}.tmp"

find . -type f \
  ! -path "./${SOURCE_MANIFEST}" \
  ! -path "./${SOURCE_TMP}" \
  ! -path "./${FILE_MANIFEST}" \
  ! -path "./${FILE_TMP}" \
  ! -path "./.git/*" \
  ! -path "./target/*" \
  ! -name '*.pyc' \
  ! -path '*/__pycache__/*' \
  -print0 \
  | sort -z \
  | xargs -0 sha256sum > "$SOURCE_TMP"

mv "$SOURCE_TMP" "$SOURCE_MANIFEST"
sha256sum -c "$SOURCE_MANIFEST"

find . -type f \
  ! -path "./${FILE_MANIFEST}" \
  ! -path "./${FILE_TMP}" \
  ! -path "./.git/*" \
  ! -path "./target/*" \
  ! -name '*.pyc' \
  ! -path '*/__pycache__/*' \
  -print0 \
  | sort -z \
  | xargs -0 sha256sum > "$FILE_TMP"

mv "$FILE_TMP" "$FILE_MANIFEST"
sha256sum -c "$FILE_MANIFEST"