cose/validation_status_util.h

// Copyright 2026 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#ifndef THIRD_PARTY_CREDENTIO_COSE_VALIDATION_STATUS_UTIL_H_
#define THIRD_PARTY_CREDENTIO_COSE_VALIDATION_STATUS_UTIL_H_

#include <type_traits>

#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "constants/status_codes.h"
#include "proto/validation_status.pb.h"

namespace credentio {

struct RecordOptions {
  absl::string_view url = "";
  absl::string_view explanation = "";
};

template <typename StatusCode>
void RecordStatus(ValidationStatusSet* status_set, StatusCode code,
                  RecordOptions options = {}) {
  ValidationStatus* status = nullptr;
  if constexpr (std::is_same_v<StatusCode, SuccessStatusCode>) {
    status = status_set->add_successes();
  } else if constexpr (std::is_same_v<StatusCode, InformationalStatusCode>) {
    status = status_set->add_informationals();
  } else if constexpr (std::is_same_v<StatusCode, FailureStatusCode>) {
    status = status_set->add_failures();
  }
  status->set_code(absl::StrCat(code));
  if (!options.url.empty()) {
    status->set_url(options.url);
  }
  if (!options.explanation.empty()) {
    status->set_explanation(options.explanation);
  }
}

}  // namespace credentio

#endif  // THIRD_PARTY_CREDENTIO_COSE_VALIDATION_STATUS_UTIL_H_