#pragma once

#include <QtCore/QObject>
#include <QtNetwork/QNetworkRequest>
#include <QtCore/QQueue>
#include <QtCore/QMap>
#include <QtCore/QSet>
#include <logger.h>
#include "bcu_types.h"
#include <QtCore/QTime>



class QNetworkAccessManager;
class QNetworkReply;
class QAuthenticator;

namespace BuildingControlUnit
{

struct NetworkRequest
{
  QNetworkRequest request;
  QTime time = QTime::currentTime();
};

enum class HandleHttpQueueMessageStatus
{
  MS_Single,
  MS_Cyclic
};

struct HandleHttpQueue
{
  HandleHttpQueue():
    activeReply(nullptr),
    bAuthAlreadyRequested(false)
  {

  }
  QQueue<NetworkRequest> requests;
  QSet<QString> uniquenessChecker;
  QNetworkReply *activeReply;
  bool bAuthAlreadyRequested;
};


class HandleHttpRequest : public QObject
{
  Q_OBJECT
public:
  explicit HandleHttpRequest(bool useQueue, QObject *parent = nullptr);
  void init(const QString &username, const QString &passwd);

Q_SIGNALS:
  void egcuReply(const QString &host, const QByteArray &data);
  void newEgcuConnection(const QString &host);

public Q_SLOTS:
  void enqueue(const QUrl &url, HandleHttpQueueMessageStatus status);

private Q_SLOTS:
  void onAuthenticationRequired(QNetworkReply *reply, QAuthenticator *authenticator);
  void onReplyFinished(QNetworkReply *reply);
  void sendNextRequest(HandleHttpQueue &queue);
  void trySendNextRequest();

private:
  NGL::INGLLogger &m_logger;
  QNetworkAccessManager *m_nam;
  bool m_bUseQueue;
  QString m_username;
  QString m_passwd;
  QMap<QString, HandleHttpQueue> m_queueMap;
  bool m_newConnection = true;
};
}