/*
 * barrier -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2002 Chris Schoeneman
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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, see <http://www.gnu.org/licenses/>.
 */

#include "arch/win32/ArchLogWindows.h"
#include "arch/win32/ArchMiscWindows.h"

#include <string.h>

//
// ArchLogWindows
//

ArchLogWindows::ArchLogWindows() : m_eventLog(NULL)
{
    // do nothing
}

ArchLogWindows::~ArchLogWindows()
{
    // do nothing
}

void
ArchLogWindows::openLog(const char* name)
{
    if (m_eventLog == NULL) {
        m_eventLog = RegisterEventSource(NULL, name);
    }
}

void
ArchLogWindows::closeLog()
{
    if (m_eventLog != NULL) {
        DeregisterEventSource(m_eventLog);
        m_eventLog = NULL;
    }
}

void
ArchLogWindows::showLog(bool)
{
    // do nothing
}

void
ArchLogWindows::writeLog(ELevel level, const char* msg)
{
    if (m_eventLog != NULL) {
        // convert priority
        WORD type;
        switch (level) {
        case kERROR:
            type = EVENTLOG_ERROR_TYPE;
            break;

        case kWARNING:
            type = EVENTLOG_WARNING_TYPE;
            break;

        default:
            type = EVENTLOG_INFORMATION_TYPE;
            break;
        }

        // log it
        // FIXME -- win32 wants to use a message table to look up event
        // strings.  log messages aren't organized that way so we'll
        // just dump our string into the raw data section of the event
        // so users can at least see the message.  note that we use our
        // level as the event category.
        ReportEvent(m_eventLog, type, static_cast<WORD>(level),
                                0,                    // event ID
                                NULL,
                                0,
                                (DWORD)strlen(msg) + 1,    // raw data size
                                NULL,
                                const_cast<char*>(msg));// raw data
    }
}
