// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "garnet/bin/cobalt/app/utils.h"

#include "third_party/cobalt/util/pem_util.h"

namespace cobalt {

using encoder::ObservationStore;
using fuchsia::cobalt::Status;

Status ToCobaltStatus(ObservationStore::StoreStatus s) {
  switch (s) {
    case ObservationStore::kOk:
      return Status::OK;

    case ObservationStore::kObservationTooBig:
      return Status::EVENT_TOO_BIG;

    case ObservationStore::kStoreFull:
      return Status::BUFFER_FULL;

    case ObservationStore::kWriteFailed:
      return Status::INTERNAL_ERROR;
  }
}

Status ToCobaltStatus(logger::Status s) {
  switch (s) {
    case logger::Status::kOK:
      return Status::OK;

    case logger::Status::kInvalidArguments:
    case logger::Status::kInvalidConfig:
      return Status::INVALID_ARGUMENTS;

    case logger::Status::kTooBig:
      return Status::EVENT_TOO_BIG;

    case logger::Status::kFull:
      return Status::BUFFER_FULL;

    case logger::Status::kOther:
      return Status::INTERNAL_ERROR;
  }
}

std::string ReadPublicKeyPem(const std::string& pem_file_path) {
  VLOG(2) << "Reading PEM file at " << pem_file_path;
  std::string pem_out;
  FXL_CHECK(util::PemUtil::ReadTextFile(pem_file_path, &pem_out))
      << "Unable to read file public key PEM file from path " << pem_file_path
      << ".";
  return pem_out;
}

}  // namespace cobalt