/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef UPDATELOGGING_H
#define UPDATELOGGING_H

#include "updatedefines.h"
#include <stdio.h>

class UpdateLog
{
public:
  static UpdateLog & GetPrimaryLog()
  {
    static UpdateLog primaryLog;
    return primaryLog;
  }

  void Init(NS_tchar* sourcePath, const NS_tchar* fileName,
            const NS_tchar* alternateFileName, bool append);
  void Finish();
  void Flush();
  void Printf(const char *fmt, ... );
  void WarnPrintf(const char *fmt, ... );

  ~UpdateLog()
  {
    Finish();
  }

protected:
  UpdateLog();
  FILE *logFP;
  NS_tchar* sourcePath;
};

#define LOG_WARN(args) UpdateLog::GetPrimaryLog().WarnPrintf args
#define LOG(args) UpdateLog::GetPrimaryLog().Printf args
#define LogInit(PATHNAME_, FILENAME_) \
  UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_, 0, false)
#define LogInitAppend(PATHNAME_, FILENAME_, ALTERNATE_) \
  UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_, ALTERNATE_, true)
#define LogFinish() UpdateLog::GetPrimaryLog().Finish()
#define LogFlush() UpdateLog::GetPrimaryLog().Flush()

#endif