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/**
 * 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<[email protected]> starting on May 12, 2021.
 *
 */

#ifndef GPGFRONTEND_ZH_CN_TS_COMUTILS_H
#define GPGFRONTEND_ZH_CN_TS_COMUTILS_H

#include "GpgFrontend.h"
#include "gpg/GpgContext.h"
#include "rapidjson/document.h"

namespace GpgFrontend {

class ComUtils : public QWidget {
  Q_OBJECT
 public:
  enum ServiceType {
    GetServiceToken,
    ShortenCryptText,
    GetFullCryptText,
    UploadPubkey,
    GetPubkey
  };

  explicit ComUtils(QWidget *parent)
      : QWidget(parent),
        appPath(qApp->applicationDirPath()),
        settings(RESOURCE_DIR(appPath) + "/conf/gpgfrontend.ini",
                 QSettings::IniFormat) {}

  [[nodiscard]] QString getUrl(ServiceType type) const;

  bool checkServerReply(const QByteArray &reply);

  [[nodiscard]] QString getDataValueStr(const QString &key) const;

  [[nodiscard]] bool checkDataValueStr(const QString &key) const;

  [[nodiscard]] const rapidjson::Value &getDataValue(const QString &key) const;

  [[nodiscard]] bool checkDataValue(const QString &key) const;

  [[nodiscard]] bool checkServiceTokenFormat(const QString &serviceToken) const;

  static QByteArray getSignStringBase64(GpgFrontend::GpgContext *ctx,
                                        const QString &str, const GpgKey &key);

  [[nodiscard]] bool good() const { return is_good; }

  QNetworkAccessManager &getNetworkManager() { return networkMgr; }

  void clear();

 private:
  QString appPath;
  QSettings settings;
  rapidjson::Document replyDoc;
  rapidjson::Value dataVal;
  QNetworkAccessManager networkMgr;
  QRegularExpression re_uuid{
      R"(\b[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}\b)"};

  bool is_good = false;
};

}  // namespace GpgFrontend

#endif  // GPGFRONTEND_ZH_CN_TS_COMUTILS_H