/**
 * This file is part of GPGFrontend.
 *
 * GPGFrontend is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Foobar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from gpg4usb-team.
 * Their source code version also complies with GNU General Public License.
 *
 * The source code version of this software was modified and released
 * by Saturneric<eric@bktus.com> starting on May 12, 2021.
 *
 */

#ifndef GPGFRONTEND_ZH_CN_TS_BASICOPERATOR_H
#define GPGFRONTEND_ZH_CN_TS_BASICOPERATOR_H

#include "gpg/GpgConstants.h"
#include "gpg/GpgContext.h"
#include "gpg/GpgFunctionObject.h"
#include "gpg/GpgModel.h"

namespace GpgFrontend {

class BasicOperator : public SingletonFunctionObject<BasicOperator> {
public:
  gpg_error_t Encrypt(KeyArgsList &keys, BypeArrayRef in_buffer,
                      BypeArrayPtr &out_buffer, GpgEncrResult &result);

  gpgme_error_t EncryptSign(KeyArgsList &keys, KeyArgsList &signers,
                            BypeArrayRef in_buffer, BypeArrayPtr &out_buffer,
                            GpgEncrResult &encr_result,
                            GpgSignResult &sign_result);

  gpgme_error_t Decrypt(BypeArrayRef in_buffer, BypeArrayPtr &out_buffer,
                        GpgDecrResult &result);

  gpgme_error_t DecryptVerify(BypeArrayRef in_buffer, BypeArrayPtr &out_buffer,
                              GpgDecrResult &decrypt_result,
                              GpgVerifyResult &verify_result);

  gpgme_error_t Verify(BypeArrayRef in_buffer, BypeArrayPtr &sig_buffer,
                       GpgVerifyResult &result) const;

  gpg_error_t Sign(KeyArgsList &key_fprs, BypeArrayRef in_buffer,
                   BypeArrayPtr &out_buffer, gpgme_sig_mode_t mode,
                   GpgSignResult &result);

  void SetSigners(KeyArgsList &keys);

  std::unique_ptr<KeyArgsList> GetSigners();

private:
  GpgContext &ctx = GpgContext::GetInstance();
};
} // namespace GpgFrontend

#endif // GPGFRONTEND_ZH_CN_TS_BASICOPERATOR_H