#ifndef SERVERCOMMUNICATOR_H
#define SERVERCOMMUNICATOR_H

#include <QNetworkAccessManager>
#include <QNetworkRequestFactory>
#include <QObject>
#include <QRestAccessManager>

class ServerCommunicator : public QObject {
  Q_OBJECT
 public:
  explicit ServerCommunicator(QObject* parent = nullptr);

  bool sslSupported();

  QUrl url() const;
  void setUrl(const QUrl& url);

  void setServerConfiguration(const QString url,
                              const QString email,
                              const QString password,
                              const QString authToken);

 public slots:
  void fetchItems();
  void sendItem(const QByteArray& jsonData);
  void deleteItem(const QString& id);
  // NEXT editItem(const QByteArray& jsonData)

 signals:
  void urlChanged();

  void loginSuccessful(const QByteArray responseData);
  void loginFailure(const QString errorString);

  void notAuthorized(const QString path);

  void itemsFetched(const QByteArray jsonDoc);
  void itemsFetchFailure(const QString errorString);

  void sendItemSuccessful(const QByteArray responseData);
  void sendItemFailure(const QString errorString);

  void deleteItemSuccessful(const QByteArray responseData);
  void deleteItemFailure(const QString errorString);

 private:
  QNetworkAccessManager m_netManager;
  std::shared_ptr<QRestAccessManager> m_restManager;
  std::shared_ptr<QNetworkRequestFactory> m_serviceApi;

  QString m_email;
  QString m_password;
  QString m_authToken;

  bool validLoginCredentials();

  void sendGetRequest(const QString& path);
  void onGetReplySuccessful(const QString& path, const QJsonDocument doc);
  void onGetReplyFailure(const QString& path, const QString errorString);

  void sendPostRequest(const QString& path, const QByteArray data);
  void onPostReplySuccessful(const QString& path, const QJsonDocument doc);
  void onPostReplyFailure(const QString& path, const QString errorString);

  void sendDeleteRequest(const QString& path);
  void onDeleteReplySuccessful(const QString& path, const QJsonDocument doc);
  void onDeleteReplyFailure(const QString& path, const QString errorString);
};

#endif  // SERVERCOMMUNICATOR_H