#!/bin/bash
set -euo pipefail

# Xcode Run Script Phase (Post) for Archive obfuscation.
# Add this as a late Build Phase (after Compile Sources / near end).
# It restores original files backed up by archive_obfuscate_pre.sh.

if [[ "${ACTION:-}" != "install" || "${CONFIGURATION:-}" != "Release" ]]; then
  echo "[obf-post] Skip: ACTION=${ACTION:-}, CONFIGURATION=${CONFIGURATION:-}"
  exit 0
fi

DERIVED_DIR="${DERIVED_FILE_DIR:-/tmp}"
MARKER_FILE="${DERIVED_DIR}/rd_obf_marker_${TARGET_NAME:-app}.env"

if [[ ! -f "${MARKER_FILE}" ]]; then
  echo "[obf-post] No marker file found. Skip restore."
  exit 0
fi

# shellcheck disable=SC1090
source "${MARKER_FILE}"

if [[ -z "${BACKUP_DIR:-}" || -z "${ROOT:-}" ]]; then
  echo "[obf-post] Marker invalid, skip restore."
  exit 0
fi

if [[ ! -d "${BACKUP_DIR}" ]]; then
  echo "[obf-post] Backup dir missing: ${BACKUP_DIR}"
  exit 0
fi

echo "[obf-post] Restoring source files from ${BACKUP_DIR}"
cd "${ROOT}"

while IFS= read -r file; do
  rel="${file#${BACKUP_DIR}/}"
  mkdir -p "$(dirname "${ROOT}/$rel")"
  cp -f "$file" "${ROOT}/$rel"
done < <(find "${BACKUP_DIR}" -type f)

rm -rf "${BACKUP_DIR}" "${MARKER_FILE}"
echo "[obf-post] Done."