/**
  * @RDE_HEADER@
  * Logger handling stuff for NGL(Core|Gui)Application
  * $Id$
  * $HeadURL$
  * $Author$
  */
#pragma once

#include <QtCore/QByteArray>
#include <QtCore/QString>

#ifndef LOGGERHANDLER_EXPORT
# ifdef BUILD_STATIC_LIBRARIES
#  define LOGGERHANDLER_EXPORT
# else
#  if defined(MAKE_NGLCOREAPPLICATION_LIB) || defined(MAKE_NGLGUIAPPLICATION_LIB) || defined(MAKE_NGLAPPLICATION_LIB) || defined(MAKE_NGLSINGLECOREAPPLICATION_LIB) || defined(MAKE_NGLSINGLEAPPLICATION_LIB)
#   define LOGGERHANDLER_EXPORT Q_DECL_EXPORT
#  else
#   define LOGGERHANDLER_EXPORT Q_DECL_IMPORT
#  endif
# endif
#endif

namespace NGL
{
class INGLLogger;

class LOGGERHANDLER_EXPORT LoggerHandler
{
public:
  LoggerHandler() = default;
  ~LoggerHandler() = default;

  /**
     * @brief Creates a NGL RootLogger instance, using baseName as the name for the base logger and configFileName for the .props file
     * @param baseName the name of the service/application
     * @param configFileName The file name with the logging informations
     * @param checkTime the time (in seconds) to check for modifications of the file
     */
  void createLogger(const QByteArray &baseName,
                    const char *configFileName,
                    bool quiet = false);

  /**
   * @brief Creates a NGL RootLogger instance, using <svcName>.main as the base logger name,
   * configFileName is created with 'log4cxx_<svcNameLowerCase>.props'
   * @param baseName the name of the service/application
   * @param exerciseId the (optional) exercise id, if > 0,
   * @param additionalId an (optional) id to be used for logfile name creation,
   * the output log name is created with ${USER}_<svcNameLowerCase>_<exerciseId>.log
   */
  void createLogger(const QByteArray &baseName,
                    int exerciseId = 0,
                    int additionalId = 0,
                    bool quiet = false);

  /**
   * @brief get the base Logger created with createLogger()
   */
  NGL::INGLLogger &baseLogger() const;

  /**
   * @brief Get a logger with the given name
   * @param The logger to retrieve
   */
  NGL::INGLLogger &logger(const char *loggerName) const;

  /**
    * @brief get the log filename postfix (e.g. /shd/CTC/log/ctc_foo)
    */
  QString loggerNamePostfix() const { return m_loggerFilenamePostfix; }

  /**
    * @brief get the log filename prefix (e.g. .log)
    */
  QString loggerNamePrefix() const { return m_loggerFilenamePrefix; }

  /**
   * @brief Retrieves the loggerhandler from ngl(core)application or nullptr
   */
  static LoggerHandler *getLoggerHandler();
private:
  QByteArray m_baseLoggerName;
  QString m_loggerFilenamePostfix;
  QString m_loggerFilenamePrefix;
};
} // namespace NGL