/**

 * ===============================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * ===============================================================

 *

 * This file is not open source and may not be copied without explicit

 * written permission of AlliedModders LLC.  This file may not be redistributed 

 * in whole or significant part.

 * For information, see LICENSE.txt or http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#include "CDbgReporter.h"

#include "CLogger.h"

#include "PluginSys.h"

CDbgReporter g_DbgReporter;

void CDbgReporter::OnSourceModAllInitialized()

{

	g_pSourcePawn->SetDebugListener(this);

}

void CDbgReporter::OnContextExecuteError(IPluginContext *ctx, IContextTrace *error)

{

	const char *lastname;

	const char *plname = g_PluginSys.FindPluginByContext(ctx->GetContext())->GetFilename();

	int n_err = error->GetErrorCode();

	if (n_err != SP_ERROR_NATIVE)

	{

		g_Logger.LogError("[SM] Plugin \"%s\" encountered error %d: %s",

			plname,

			n_err,

			error->GetErrorString());

	}

	if ((lastname=error->GetLastNative(NULL)) != NULL)

	{

		const char *custerr;

		if ((custerr=error->GetCustomErrorString()) != NULL)

		{

			g_Logger.LogError("[SM] Native \"%s\" reported: %s", lastname, custerr);

		} else {

			g_Logger.LogError("[SM] Native \"%s\" encountered a generic error.", lastname);

		}

	}

	if (!error->DebugInfoAvailable())

	{

		g_Logger.LogError("[SM] Debug mode is not enabled for this plugin.");

		g_Logger.LogError("[SM] To enable debug mode, edit plugin_settings.cfg, or type: sm plugins debug %d on",

			_GetPluginIndex(ctx));

		return;

	}

	CallStackInfo stk_info;

	int i = 0;

	g_Logger.LogError("[SM] Displaying call stack trace:");

	while (error->GetTraceInfo(&stk_info))

	{

		g_Logger.LogError("[SM]   [%d]  Line %d, %s::%s()",

			i++,

			stk_info.line,

			stk_info.filename,

			stk_info.function);

	}

}

int CDbgReporter::_GetPluginIndex(IPluginContext *ctx)

{

	int id = 1;

	IPluginIterator *iter = g_PluginSys.GetPluginIterator();

	for (; iter->MorePlugins(); iter->NextPlugin(), id++)

	{

		IPlugin *pl = iter->GetPlugin();

		if (pl->GetBaseContext() == ctx)

		{

			iter->Release();

			return id;

		}

	}

	iter->Release();

	return -1;

}