// TortoiseSVN - a Windows shell extension for easy version control

// Copyright (C) 2009, 2014, 2016, 2021 - TortoiseSVN

// 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 (at your option) 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,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

#include "stdafx.h"
#include "SVNTrace.h"
#include "DebugOutput.h"
#include "UnicodeUtils.h"

// global instance counter

volatile LONG CSVNTrace::counter = 0;

// construction: write call description to ODS and start clock

CSVNTrace::CSVNTrace(const wchar_t* name, int lineNo, const wchar_t* line, const char* svnPath)
    : id(InterlockedIncrement(&counter))
    , threadID(GetCurrentThreadId())
{
    if (!CTraceToOutputDebugString::Active())
        return;

    CString svnAPI    = line;
    int     assignPos = svnAPI.Find('=');
    if (assignPos > 0)
        svnAPI.Delete(0, assignPos + 1);

    svnAPI = svnAPI.TrimLeft().SpanExcluding(L" \r\n\t(");
    CString path;
    if (svnPath)
        path = CString(L"Path=") + CUnicodeUtils::GetUnicode(svnPath);

    CTraceToOutputDebugString::Instance()(L"#%d Thread:%d %s(line %d) %s %s\n",
                                          id,
                                          threadID,
                                          name,
                                          lineNo,
                                          static_cast<const wchar_t*>(svnAPI),
                                          static_cast<const wchar_t*>(path));
}

// destruction: call \ref Stop, if it has not been called, yet

CSVNTrace::~CSVNTrace()
{
    if (id != -1)
        Stop();
}

// write 'call finished' info and time taken to ODS

void CSVNTrace::Stop()
{
    clock.Stop();

    CTraceToOutputDebugString::Instance()(L"#%d Thread:%d done (%d µs)\n", id, threadID, clock.GetMusecsTaken());

    id = -1;
}