/*
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:  Debug printing to a log file
 *
*/


#ifndef C_BSDEBUG_H
#define C_BSDEBUG_H

// INCLUDES
#include <e32std.h>

#ifdef _DEBUG
#include <flogger.h>
#include "bsmydebug.h"

// Take care that the correct adatmydebug.h will be included
// In adatmydebug.h in your module inc directory,
// define your application-specific configuration like this:
// ----------------------------------------------------------
// Debug file - debug output is disabled if the parent dir does not exist
// _LIT(KDebugFileName, "C:\\logs\\bs\\bsengine.txt" );

// Replace the current debug file - if not defined appends to the file
#ifndef APPEND_TO_DEBUG_FILE
#define REPLACE_DEBUG_FILE
#endif

// Maximum formatted size resulting from a single DEBUG* call
#ifndef MAX_DEBUG_STRING_LENGTH
#define MAX_DEBUG_STRING_LENGTH 4096
#endif
// ----------------------------------------------------------


// FORWARD DECLARATIONS
static void DoOutput( TDesC8& aData );

static void DebugStringNarrowL( const char* aFmt, ... )
    {
    VA_LIST args;
    VA_START(args, aFmt);

    TPtrC8 fmt(reinterpret_cast<const unsigned char *>(aFmt));
    HBufC8* buf = HBufC8::NewLC( MAX_DEBUG_STRING_LENGTH );
    buf->Des().FormatList( fmt, args );
    buf->Des().Append( '\n' );
    DoOutput( *buf );
    CleanupStack::PopAndDestroy( buf ); // buf

    VA_END(args);
    }

static void DebugStringWideL( const char* aFmt, ... )
    {
    VA_LIST args;
    VA_START(args, aFmt);

    TPtrC8 fmt(reinterpret_cast<const unsigned char *>(aFmt));
    HBufC* fmt16 = HBufC::NewLC( fmt.Length( ) );
    fmt16->Des().Copy( fmt );
    HBufC* buf = HBufC::NewLC( MAX_DEBUG_STRING_LENGTH );
    buf->Des().FormatList( *fmt16, args );
    buf->Des().Append( '\n' );
    HBufC8* buf8 = HBufC8::NewLC( buf->Length( ) );
    buf8->Des().Copy( *buf );
    DoOutput( *buf8 );
    CleanupStack::PopAndDestroy( 3 ); // fmt16, buf, buf8

    VA_END(args);
    }

static void DebugBufferL( const TDesC8& aBuf )
    {
    DebugStringNarrowL( "\"%S\"", &aBuf );
    }

static void DebugBufferL( const TDesC& aBuf )
    {
    DebugStringWideL( "\"%S\"", &aBuf );
    }

static void DebugTimeL( const TTime& aTime )
    {
    TBuf<64> dateTimeString;
    _LIT(KDateString, "%E%D%X%N%Y %1 %2 %3" );
    aTime.FormatL( dateTimeString, KDateString );
    DebugBufferL( dateTimeString );
    _LIT(KTimeString, "%-B%:0%J%:1%T%:2%S%.%*C4%:3%+B" );
    aTime.FormatL( dateTimeString, KTimeString );
    DebugBufferL( dateTimeString );
    }

static void DoOutput( TDesC8& aData )
    {
    RFileLogger::Write( KDebugDirName, KDebugFileName,
        EFileLoggingModeAppend, aData );
    }
#endif    

// MACROS
// If you output one or more narrow descriptors by using '%S',
//    use DEBUGSTRING8
// else if you output one or more unicode descriptors by using '%S',
//    use DEBUGSTRING16
// else
//    use DEBUGSTRING
//
// Narrow and unicode cannot be mixed in a single DEBUGSTRINGx call.

#ifdef _DEBUG
#define DEBUGINIT() DebugInit()
#define DEBUGINITSUSPENDED() DebugInit(ETrue)
#define DEBUGENABLE() SetDebugEnabled(ETrue)
#define DEBUGDISABLE() SetDebugEnabled(EFalse)
#define DEBUGSUSPEND() SetDebugSuspended(ETrue)
#define DEBUGCONTINUE() SetDebugSuspended(EFalse)
#define DEBUG(x) DebugStringNarrowL x
#define DEBUG8(x) DebugStringNarrowL x
#define DEBUG16(x) DebugStringWideL x
#define DEBUGBUFFER(x) DebugBufferL x
#define DEBUGTIME(x) DebugTimeL x
#else
#define DEBUGINIT()
#define DEBUGINITSUSPENDED()
#define DEBUGENABLE()
#define DEBUGDISABLE()
#define DEBUGSUSPEND()
#define DEBUGCONTINUE()
#define DEBUG(x)
#define DEBUG8(x)
#define DEBUG16(x)
#define DEBUGBUFFER(x)
#define DEBUGTIME(x)
#endif

#endif // C_BSDEBUG_H