#pragma once

#include <NGLLogger/INGLLogger.h>

#include <httq/AbstractServer.h>
#include <httq/Logger.h>


class QTemporaryFile;
class QUrlQuery;


namespace FileManagement
{
struct ThpServerInformation
{
  int exerciseId { 0 };
  int scriptId { 0 };
  qint64 uploadTime { 0 }; // msecs / epoch
  qint64 fileSize { 0 };
  QString exerciseName;
  QString description;
  QString md5sumHex;
};


class HttpException
{
public:
  HttpException(const QString &error, int status = 500)
    : error(error)
    , status(status)
  {}

  QString error;
  int status { 500 };
};


class LoggerFactory;


class Logger : public httq::Logger
{
  Q_OBJECT

public:
  Logger(LoggerFactory *loggerFactory, QObject *parent);

  void debug(const QString &message) override;
  void warning(const QString &message) override;
  void error(const QString &message) override;

private:
  NGL::INGLLogger &m_logger;
};


class LoggerFactory : public httq::LoggerFactory
{
  Q_OBJECT

public:
  LoggerFactory(QObject *parent);

  virtual Logger *createLogger(QObject *parent);
};


class ThpScriptServer : public httq::AbstractServer
{
  Q_OBJECT

public :
  ThpScriptServer(QObject *parent = nullptr);

private:
  QWebSocketServer *mWsSvr;
  NGL::INGLLogger &m_logger;

  static QJsonObject noError();
  bool newHttpConnection(httq::HttpRequest *request) override;
  virtual QWebSocketServer *webSocketServer() const override { return mWsSvr; }
  bool handleRequestSync(httq::HttpRequest &request) noexcept(false);
  bool handleRequest(httq::HttpRequest *request) noexcept(false);
  const QString readScriptsJsFile() const;
  const QString readContentFile() const;
  void changeList(const ThpServerInformation &tsi, httq::HttpRequest *request, bool remove);
  void errorHandler(httq::HttpRequest *request, const HttpException &e) const;
  int queryGetInt(const QUrlQuery &q, const QString &key);
  QString queryGetString(const QUrlQuery &q, const QString &key);
  LoggerFactory *createLoggerFactory() override;

  static QString thpDirectory();
  static QString thpDirectory(int exerciseId);
  static QString thpFileName(int exerciseId, int scriptId);

  static QJsonObject toJson(const ThpServerInformation &tsi);
  static ThpServerInformation fromJson(const QJsonValue &val);

signals:
  void signalBroadcastNewContentFile();
  void signalBroadcastNewScriptsJsFile();
  void signalBroadcastMessage(const QString &msg);
  void signalBroadcastMessage2(const QString &msg);
};
} // namespace FileManagement