/*

 *  The Mana World

 *  Copyright (C) 2004  The Mana World Development Team

 *

 *  This file is part of The Mana World.

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#include <iostream>

#include <sstream>

#include <sys/time.h>

#ifdef WIN32

#include <windows.h>

#elif __APPLE__

#include <Carbon/Carbon.h>

#endif

#include "log.h"

#include "gui/widgets/chattab.h"

Logger::Logger():

    mLogToStandardOut(false),

    mChatWindow(NULL)

{

}

Logger::~Logger()

{

    if (mLogFile.is_open())

    {

        mLogFile.close();

    }

}

void Logger::setLogFile(const std::string &logFilename)

{

    mLogFile.open(logFilename.c_str(), std::ios_base::trunc);

    if (!mLogFile.is_open())

    {

        std::cout << "Warning: error while opening " << logFilename <<

            " for writing.\n";

    }

}

void Logger::log(const char *log_text, ...)

{

    if (!mLogFile.is_open())

    {

        return;

    }

    char* buf = new char[1024];

    va_list ap;

    // Use a temporary buffer to fill in the variables

    va_start(ap, log_text);

    vsprintf(buf, log_text, ap);

    va_end(ap);

    // Get the current system time

    timeval tv;

    gettimeofday(&tv, NULL);

    // Print the log entry

    std::stringstream timeStr;

    timeStr << "["

        << ((((tv.tv_sec / 60) / 60) % 24 < 10) ? "0" : "")

        << (int)(((tv.tv_sec / 60) / 60) % 24)

        << ":"

        << (((tv.tv_sec / 60) % 60 < 10) ? "0" : "")

        << (int)((tv.tv_sec / 60) % 60)

        << ":"

        << ((tv.tv_sec % 60 < 10) ? "0" : "")

        << (int)(tv.tv_sec % 60)

        << "."

        << (((tv.tv_usec / 10000) % 100) < 10 ? "0" : "")

        << (int)((tv.tv_usec / 10000) % 100)

        << "] ";

    mLogFile << timeStr.str() << buf << std::endl;

    if (mLogToStandardOut)

    {

        std::cout << timeStr.str() << buf << std::endl;

    }

    if (mChatWindow)

    {

        localChatTab->chatLog(buf, BY_LOGGER);

    }

    // Delete temporary buffer

    delete[] buf;

}

void Logger::error(const std::string &error_text)

{

    log("Error: %s", error_text.c_str());

#ifdef WIN32

    MessageBox(NULL, error_text.c_str(), "Error", MB_ICONERROR | MB_OK);

#elif defined __APPLE__

    Str255 msg;

    CFStringRef error;

    error = CFStringCreateWithCString(NULL,

                                      error_text.c_str(),

                                      kCFStringEncodingMacRoman);

    CFStringGetPascalString(error, msg, 255, kCFStringEncodingMacRoman);

    StandardAlert(kAlertStopAlert,

                  "\pError",

                  (ConstStr255Param) msg, NULL, NULL);

#else

    std::cerr << "Error: " << error_text << std::endl;

#endif

    exit(1);

}