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

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

list_release_files() {
  PYTHONPATH="$ROOT/scripts" python3 - "$ROOT" <<'PY'
from pathlib import Path
import sys

from release import load_config, manifest_paths

root = Path(sys.argv[1])
_, config = load_config(root / "release_config.json")
paths = set(manifest_paths(root, config, code_only=True))
paths.difference_update(config.get("integrity_manifests", []))
for path in sorted(paths):
    print(path)
PY
}

file_size_bytes() {
  if stat -f '%z' "$1" >/dev/null 2>&1; then
    stat -f '%z' "$1"
  else
    stat -c '%s' "$1"
  fi
}

(
  cd "$ROOT"
  list_release_files | while read -r path; do
        openssl dgst -r -sha256 "$path" | sed 's/ \*/  /'
      done
) > "$ROOT/manifest_sha256.txt"

(
  cd "$ROOT"
  printf "path\tsize_bytes\n"
  list_release_files | while read -r path; do
    printf "%s\t%s\n" "$path" "$(file_size_bytes "$path")"
  done
) > "$ROOT/manifest_filesizes.tsv"

echo "[OK] wrote $ROOT/manifest_sha256.txt"
echo "[OK] wrote $ROOT/manifest_filesizes.tsv"