/* 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