#!/usr/bin/env bash
# Print the candidate package identity as JSON (engine/extension/pck sha256 +
# architectures). Shared by run_client_gate.sh and playable_test.sh so the
# per-run build.json and the release manifest are computed the same way.
set -euo pipefail

if [ "${1:-}" = "--help" ] || [ "$#" -ne 1 ]; then
  echo "用法: script/playable_build_info.sh APP" >&2
  [ "${1:-}" = "--help" ] && exit 0
  exit 2
fi
app="$1"
engine="$app/Contents/MacOS/mtgodot-poc"
pck="$app/Contents/Resources/mtgodot-poc.pck"
dylib="$(find "$app/Contents/Frameworks" -maxdepth 1 -type f -name '*.dylib' 2>/dev/null | LC_ALL=C sort | head -n 1)"

sha256_of() {
  if [ -n "$1" ] && [ -f "$1" ]; then shasum -a 256 "$1" | awk '{print $1}'; else printf ''; fi
}
archs=""
if [ -f "$engine" ]; then archs="$(lipo -archs "$engine" 2>/dev/null | tr ' ' '+' || true)"; fi

node -e '
const [engine, extension, pck, arch] = process.argv.slice(1);
process.stdout.write(JSON.stringify({ engine_sha256: engine, extension_sha256: extension, pck_sha256: pck, arch }) + "\n");
' "$(sha256_of "$engine")" "$(sha256_of "$dylib")" "$(sha256_of "$pck")" "$archs"