/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <svl/filenotation.hxx>

#include <osl/file.h>

#include <osl/diagnose.h>

#include <tools/urlobj.hxx>

namespace svt

{

    OFileNotation::OFileNotation( const OUString& _rUrlOrPath )

    {

        construct( _rUrlOrPath );

    }

    OFileNotation::OFileNotation( const OUString& _rUrlOrPath, NOTATION _eInputNotation )

    {

        if ( _eInputNotation == N_URL )

        {

            INetURLObject aParser( _rUrlOrPath );

            if ( aParser.GetProtocol() == INetProtocol::File )

                implInitWithURLNotation( _rUrlOrPath );

            else

                m_sSystem = m_sFileURL = _rUrlOrPath;

        }

        else

            implInitWithSystemNotation( _rUrlOrPath );

    }

    bool OFileNotation::implInitWithSystemNotation( const OUString& _rSystemPath )

    {

        bool bSuccess = false;

        m_sSystem = _rSystemPath;

        if  (  ( osl_File_E_None != osl_getFileURLFromSystemPath( m_sSystem.pData, &m_sFileURL.pData ) )

            && ( m_sFileURL.isEmpty() )

            )

        {

            if ( !_rSystemPath.isEmpty() )

            {

                INetURLObject aSmartParser;

                aSmartParser.SetSmartProtocol( INetProtocol::File );

                if ( aSmartParser.SetSmartURL( _rSystemPath ) )

                {

                    m_sFileURL = aSmartParser.GetMainURL( INetURLObject::DecodeMechanism::NONE );

                    osl_getSystemPathFromFileURL( m_sFileURL.pData, &m_sSystem.pData );

                    bSuccess = true;

                }

            }

        }

        else

            bSuccess = true;

        return bSuccess;

    }

    void OFileNotation::implInitWithURLNotation( const OUString& _rURL )

    {

        m_sFileURL = _rURL;

        osl_getSystemPathFromFileURL( _rURL.pData, &m_sSystem.pData );

    }

    void OFileNotation::construct( const OUString& _rUrlOrPath )

    {

        bool bSuccess = false;

        // URL notation?

        INetURLObject aParser( _rUrlOrPath );

        switch ( aParser.GetProtocol() )

        {

            case INetProtocol::File:

                // file URL

                implInitWithURLNotation( _rUrlOrPath );

                bSuccess = true;

                break;

            case INetProtocol::NotValid:

                // assume system notation

                bSuccess = implInitWithSystemNotation( _rUrlOrPath );

                break;

            default:

                // it's a known scheme, but no file-URL -> assume that both the URL representation and the

                // system representation are the URL itself

                m_sSystem = m_sFileURL = _rUrlOrPath;

                bSuccess = true;

                break;

        }

        OSL_ENSURE( bSuccess, "OFileNotation::OFileNotation: could not detect the format!" );

    }

    const OUString & OFileNotation::get(NOTATION _eOutputNotation) const

    {

        switch (_eOutputNotation)

        {

            case N_SYSTEM: return m_sSystem;

            case N_URL: return m_sFileURL;

        }

        OSL_FAIL("OFileNotation::get: invalid enum value!");

        return EMPTY_OUSTRING;

    }

}   // namespace svt

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