// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.

#ifndef CAS_STATUS_H
#define CAS_STATUS_H

#include <string>

namespace wvcas {

// TODO(jfore): Add more detailed error status codes.
enum class CasStatusCode : int32_t {
  kUnknownError = 0,
  kNoError = 1,
  kCryptoInterfaceError = 2,
  kCryptoSessionError = 3,
  kCasLicenseError = 4,
  kIndividualizationError = 5,
  kInvalidParameter = 6,
  kDecryptionError = 7,
  kKeyNotFound = 8,
  kSessionNotFound = 9,
  kUnknownLicenseType = 10,
  kLicenseFileParseError = 11,
  kInvalidLicenseFile = 12,
  kInvalidPesData = 13,
  kDeferedEcmProcessing = 14,
  kAccessDeniedByParentalControl = 15,
  kUnknownEvent = 16,
  kOEMCryptoVersionMismatch = 17,
  kDeviceCertificateError = 18,
  kClientIdEncryptionError = 19,
  kProvisioningError = 20,
};

class CasStatus {
 public:
  CasStatus(CasStatusCode status = CasStatusCode::kNoError,
            const std::string& err_string = std::string())
      : status_(status), err_string_(err_string) {}
  static CasStatus OkStatus() { return CasStatus(); }
  virtual ~CasStatus() {}

  virtual CasStatusCode status_code() const { return status_; }
  virtual const std::string& error_string() const { return err_string_; }
  virtual bool ok() const { return status_ == CasStatusCode::kNoError; }

 private:
  CasStatusCode status_;
  std::string err_string_;
};

}  // namespace wvcas

#endif  // CAS_STATUS_H