/*  Copyright (c) MediaArea.net SARL. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license that can
 *  be found in the License.html file in the root of the source tree.
 */

//---------------------------------------------------------------------------
// Pre-compilation
#include "MediaInfo/PreComp.h"
#ifdef __BORLANDC__
    #pragma hdrstop
#endif
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "MediaInfo/Setup.h"
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#if defined(MEDIAINFO_DXW_YES)
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "MediaInfo/Multiple/File_Dxw.h"
#include "MediaInfo/MediaInfo.h"
#include "MediaInfo/Multiple/File__ReferenceFilesHelper.h"
#include "ZenLib/FileName.h"
#include "ZenLib/Format/Http/Http_Utils.h"
#include "tinyxml2.h"
using namespace tinyxml2;
//---------------------------------------------------------------------------

namespace MediaInfoLib
{

//***************************************************************************
// Constructor/Destructor
//***************************************************************************

//---------------------------------------------------------------------------
File_Dxw::File_Dxw()
:File__Analyze()
{
    #if MEDIAINFO_EVENTS
        ParserIDs[0]=MediaInfo_Parser_Dxw;
        StreamIDs_Width[0]=sizeof(size_t)*2;
    #endif //MEDIAINFO_EVENTS
    #if MEDIAINFO_DEMUX
        Demux_EventWasSent_Accept_Specific=true;
    #endif //MEDIAINFO_DEMUX
}

//***************************************************************************
// Buffer - File header
//***************************************************************************

//---------------------------------------------------------------------------
bool File_Dxw::FileHeader_Begin()
{
    XMLDocument document;
    if (!FileHeader_Begin_XML(document))
       return false;

    {
        XMLElement* Root=document.FirstChildElement("indexFile");
        if (Root)
        {
            const char* Attribute=Root->Attribute("xmlns");
            if (Attribute==NULL || Ztring().From_UTF8(Attribute)!=__T("urn:digimetrics-xml-wrapper"))
            {
                Reject("DXW");
                return false;
            }

            Accept("DXW");
            Fill(Stream_General, 0, General_Format, "DXW");

            ReferenceFiles_Accept(this, Config);

            #if defined(MEDIAINFO_REFERENCES_YES)
            XMLElement* Track=Root->FirstChildElement();
            while (Track)
            {
                if (string(Track->Value())=="clip")
                {
                    sequence* Sequence=new sequence;

                    Attribute=Track->Attribute("file");
                    if (Attribute)
                    {
                        Sequence->AddFileName(Ztring().From_UTF8(Attribute));

                        Attribute=Track->Attribute("type");
                        if (Attribute)
                        {
                            Ztring StreamKind; StreamKind.From_UTF8(Attribute);
                            if (StreamKind==__T("video"))
                                 Sequence->StreamKind=Stream_Video;
                            if (StreamKind==__T("audio"))
                                 Sequence->StreamKind=Stream_Audio;
                            if (StreamKind==__T("data"))
                                 Sequence->StreamKind=Stream_Text; //Not sure this is a right mapping, but this is only used when file is missing
                        }

                        Attribute=Track->Attribute("source");
                        if (Attribute)
                        {
                            Ztring StreamKind; StreamKind.From_UTF8(Attribute);
                            if (StreamKind==__T("main"))
                                 Sequence->IsMain=true;
                        }

                        Attribute=Track->Attribute("default_timecode");
                        if (Attribute)
                        {
                            Sequence->Config["File_DefaultTimeCode"].From_UTF8(Attribute);
                        }

                        Sequence->StreamID=ReferenceFiles->Sequences_Size()+1;
                    }

                    Attribute=Track->Attribute("framerate");
                    if (Attribute)
                    {
                        Sequence->FrameRate_Set(Ztring().From_UTF8(Attribute).To_float64());

                        Attribute=Track->Attribute("type");
                        if (Attribute)
                        {
                            Ztring StreamKind; StreamKind.From_UTF8(Attribute);
                            if (StreamKind==__T("video"))
                                 Sequence->StreamKind=Stream_Video;
                            if (StreamKind==__T("audio"))
                                 Sequence->StreamKind=Stream_Audio;
                            if (StreamKind==__T("data"))
                                 Sequence->StreamKind=Stream_Text; //Not sure this is a right mapping, but this is only used when file is missing
                        }

                        XMLElement* Frame=Track->FirstChildElement();
                        while (Frame)
                        {
                            if (string(Frame->Value())=="frame")
                            {
                                Attribute=Frame->Attribute("file");
                                if (Attribute)
                                    Sequence->AddFileName(Ztring().From_UTF8(Attribute));
                            }

                            Frame=Frame->NextSiblingElement();
                        }
                    }

                    Sequence->StreamID=ReferenceFiles->Sequences_Size()+1;
                    ReferenceFiles->AddSequence(Sequence);
                }

                Track=Track->NextSiblingElement();
            }
            #endif //MEDIAINFO_REFERENCES_YES
        }
        else
        {
            Reject("DXW");
            return false;
        }
    }

    Element_Offset=File_Size;

    //All should be OK...
    return true;
}

} //NameSpace

#endif //MEDIAINFO_DXW_YES