/*

* Copyright (c) 2009 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:

*     Zhiqiang Yang <zhiqiang.yang@nokia.com>

* 

* Description:

*     The source file of the file manager utilities on windows

*/

#include "fmutils.h"

#include <windows.h>

#include <QDir>

#include <QUrl>

#include <QVariant>

#include <QFileInfo>

#include <QDesktopServices>

#include <hbglobal.h>

#define BURCONFIGFILE  "burconfig.xml"

const int KMaxFileName=0x100;

const int KMaxPath=0x100;

FmDriverInfo FmUtils::queryDriverInfo( const QString &driveName )

{

    quint64 size = 0;

    quint64 freeSize = 0;

    QString drive = driveName;

    drive.replace( '/', "\\" );

    if ( drive.right(1) != "\\" ) {

        drive.append( "\\" );

    }

    GetDiskFreeSpaceEx( (LPCWSTR)drive.constData(),

                        (PULARGE_INTEGER)&freeSize,

                        (PULARGE_INTEGER)&size,

                        0 );

    TCHAR volumeName[MAX_PATH + 1] = { 0 };

    GetVolumeInformation( (LPCWSTR)drive.constData(),

                          &volumeName[0],

                          MAX_PATH + 1,

                          0,

                          0,

                          0,

                          0,

                          0 );

    quint32 state( 0 );

    quint32 drvStatus = GetDriveType( (LPCWSTR)drive.constData() );

    if ( drvStatus == DRIVE_REMOVABLE  ) {

        state |= FmDriverInfo::EDriveRemovable;

    }

	if( !(state&FmDriverInfo::EDriveNotPresent) && !(state&FmDriverInfo::EDriveLocked) &&

		!(state&FmDriverInfo::EDriveCorrupted) ) {

		state |= FmDriverInfo::EDriveAvailable;

	}

    return FmDriverInfo( size, freeSize, driveName, QString::fromWCharArray( &volumeName[0] ), state );

}

int FmUtils::removeDrivePwd( const QString &driveName,  const QString &Pwd )

{

    Q_UNUSED( driveName );

    Q_UNUSED( Pwd );

    return 0;

}

int FmUtils::unlockDrive( const QString &driveName,  const QString &Pwd )

{

    Q_UNUSED( driveName );

    Q_UNUSED( Pwd );

    return 0;

}

int FmUtils::checkDrivePwd( const QString &driveName, const QString &pwd)

{

    Q_UNUSED( driveName );

    Q_UNUSED( pwd );

    return 0;

}

int FmUtils::setDrivePwd( const QString &driveName, const QString &oldPwd, const QString &newPwd)

{

    Q_UNUSED( driveName );

    Q_UNUSED( oldPwd );

    Q_UNUSED( newPwd );

    return 0;

}

void FmUtils::emptyPwd( QString &pwd )

{

    Q_UNUSED( pwd );

}

int FmUtils::renameDrive( const QString &driveName, const QString &newVolumeName)

{

    Q_UNUSED( driveName );

    foreach( const QChar &ch, newVolumeName )

    {

        // If not alphadigit or space, return error

        if( !ch.isLetterOrNumber() && !ch.isSpace() )

        {

            return FmErrBadName;

        }   

    }

    return 0;

}

int FmUtils::ejectDrive( const QString &driveName )

{

    Q_UNUSED( driveName );

	return FmErrNone; 

}

bool FmUtils::checkDriveAccessFilter( const QString &driveName )

{

    Q_UNUSED( driveName );

    return true;

}

QString FmUtils::checkDriveToFolderFilter( const QString &path )

{

    Q_UNUSED( path );

    return path;

}

QString FmUtils::checkFolderToDriveFilter( const QString &path )

{

    Q_UNUSED( path );

    return path;

}

int FmUtils::isPathAccessabel( const QString &path )

{

    Q_UNUSED( path );

    return FmErrNone;

}

bool FmUtils::isDriveAvailable( const QString &path )

{

    Q_UNUSED( path );

	return true;

}

bool FmUtils::isDefaultFolder( const QString &folderPath  )

{

    Q_UNUSED( folderPath );

    return false;

}

void FmUtils::createDefaultFolders( const QString &driveName )

{

    Q_UNUSED( driveName );

}

/*!

    set the \a desFile attributes as the same with \a srcFile

*/

int FmUtils::setFileAttributes( const QString &srcFile, const QString &desFile )

{

    Q_UNUSED( srcFile );

    Q_UNUSED( desFile );

    return FmErrNone;

}

/*!

    judge whether there is enough space on \a targetDrive for \a size.

    return true if has, false if not.

*/

bool FmUtils::hasEnoughSpace( const QString &targetDrive, qint64 size )

{

    Q_UNUSED( targetDrive );

    Q_UNUSED( size );

    return true;

}

/*!

    move one file insice the same drive, from \a source to \a target.

    return KErrNone if successful, otherwise one of the other system-wide error codes.

*/

int FmUtils::moveInsideDrive( const QString &source, const QString &target )

{

    Q_UNUSED( source );

    Q_UNUSED( target );

    return FmErrNone;

}

int FmUtils::launchFile( const QString &filePath )

{

    if( QDesktopServices::openUrl( QUrl::fromLocalFile( filePath ) ) ) {

        return FmErrNone;

    } else {

        return FmErrGeneral;

    }

}

QString FmUtils::getBurConfigPath( QString appPath )

{

    QFileInfo fileInfo( appPath );

    QString testString = fileInfo.absolutePath();

    QString path = fillPathWithSplash( fileInfo.absolutePath() );

    path = path + QString( "src/filemanager/" );

    path = path + QString( BURCONFIGFILE );

    return path;

}

QString FmUtils::getFileType( const QString &filePath  )

{

    Q_UNUSED( filePath );

    return QString( "" );

}

bool FmUtils::isDriveC( const QString &driveName )

{

	if( driveName.contains(Drive_C,Qt::CaseInsensitive) ){

        return true;

    }

    else{

        return false;

    }

}

int FmUtils::getMaxFileNameLength()

{

    return KMaxFileName;

}

bool FmUtils::checkMaxPathLength( const QString& path )

{

    if( path.length() > KMaxPath ) {

        return false;

    }

    return true;

}