/*  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"
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "MediaInfo/Export/Export_PBCore.h"
#include "MediaInfo/File__Analyse_Automatic.h"
#include <ctime>
using namespace std;
//---------------------------------------------------------------------------

namespace MediaInfoLib
{

//---------------------------------------------------------------------------
extern MediaInfo_Config Config;
//---------------------------------------------------------------------------

//***************************************************************************
// Infos
//***************************************************************************

//---------------------------------------------------------------------------
Ztring PBCore_MediaType(MediaInfo_Internal &MI)
{
         if (MI.Count_Get(Stream_Video))
        return __T("Video");
    else if (MI.Count_Get(Stream_Audio))
        return __T("Sound");
    else if (MI.Count_Get(Stream_Image))
        return __T("Static Image");
    else if (MI.Count_Get(Stream_Text))
        return __T("Text");
    else
        return Ztring();
}

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

//---------------------------------------------------------------------------
Export_PBCore::Export_PBCore ()
{
}

//---------------------------------------------------------------------------
Export_PBCore::~Export_PBCore ()
{
}

//***************************************************************************
// Input
//***************************************************************************

//---------------------------------------------------------------------------
void PBCore_Transform(Ztring &ToReturn, MediaInfo_Internal &MI, stream_t StreamKind, size_t StreamPos)
{
    //Menu: only if TimeCode
    if (StreamKind==Stream_Menu && MI.Get(Stream_Menu, StreamPos, Menu_Format)!=__T("TimeCode"))
        return;

    ToReturn+=__T("\t\t<pbcoreEssenceTrack>\n");

    //essenceTrackType
    Ztring essenceTrackType;
    switch (StreamKind)
    {
        case Stream_Video:
                            essenceTrackType=__T("Video");
                            break;
        case Stream_Audio:
                            essenceTrackType=__T("Audio");
                            break;
        case Stream_Text:
                            {
                            Ztring Format=MI.Get(Stream_Text, StreamPos, Text_Format);
                            if (Format==__T("EIA-608") || Format==__T("EIA-708"))
                                essenceTrackType=__T("CC");
                            else
                                essenceTrackType=__T("Text");
                            }
                            break;
        case Stream_Menu:
                            if (MI.Get(Stream_Menu, StreamPos, Menu_Format)==__T("TimeCode"))
                            {
                                essenceTrackType=__T("TimeCode");
                                break;
                            }
                            else
                                return; //Not supported
        default:            return; //Not supported
    }
    ToReturn+=__T("\t\t\t<essenceTrackType>")+essenceTrackType+__T("</essenceTrackType>\n");

    //essenceTrackIdentifier
    if (!MI.Get(StreamKind, StreamPos, __T("ID")).empty())
    {
        ToReturn+=__T("\t\t\t<essenceTrackIdentifier>")+MI.Get(StreamKind, StreamPos, __T("ID"))+__T("</essenceTrackIdentifier>\n");
        ToReturn+=__T("\t\t\t<essenceTrackIdentifierSource>ID (Mediainfo)</essenceTrackIdentifierSource>\n");
    }
    else if (!MI.Get(StreamKind, StreamPos, __T("UniqueID")).empty())
    {
        ToReturn+=__T("\t\t\t<essenceTrackIdentifier>")+MI.Get(StreamKind, StreamPos, __T("UniqueID"))+__T("</essenceTrackIdentifier>\n");
        ToReturn+=__T("\t\t\t<essenceTrackIdentifierSource>UniqueID (Mediainfo)</essenceTrackIdentifierSource>\n");
    }
    else if (!MI.Get(StreamKind, StreamPos, __T("StreamKindID")).empty())
    {
        ToReturn+=__T("\t\t\t<essenceTrackIdentifier>")+MI.Get(StreamKind, StreamPos, __T("StreamKindID"))+__T("</essenceTrackIdentifier>\n");
        ToReturn+=__T("\t\t\t<essenceTrackIdentifierSource>StreamKindID (Mediainfo)</essenceTrackIdentifierSource>\n");
    }

    //essenceTrackStandard
    if (StreamKind==Stream_Video && !MI.Get(Stream_Video, StreamPos, Video_Standard).empty())
        ToReturn+=__T("\t\t\t<essenceTrackStandard>")+MI.Get(Stream_Video, StreamPos, Video_Standard)+__T("</essenceTrackStandard>\n");

    //essenceTrackEncoding
    if (!MI.Get(StreamKind, StreamPos, __T("Format")).empty())
    {
        ToReturn+=__T("\t\t\t<essenceTrackEncoding>");
        ToReturn+=MI.Get(StreamKind, StreamPos, __T("Format"));
        if (!MI.Get(StreamKind, StreamPos, __T("Format_Profile")).empty()) ToReturn+=__T(' ')+MI.Get(StreamKind, StreamPos, __T("Format_Profile"));
        if (!MI.Get(StreamKind, StreamPos, __T("CodecID")).empty()) ToReturn+=__T(" (")+MI.Get(StreamKind, StreamPos, __T("CodecID"))+__T(')');
        ToReturn+=__T("</essenceTrackEncoding>\n");
    }

    //essenceTrackDataRate
    if (!MI.Get(StreamKind, StreamPos, __T("BitRate")).empty())
    {
        ToReturn+=__T("\t\t\t<essenceTrackDataRate>");
        ToReturn+=MI.Get(StreamKind, StreamPos, __T("BitRate"));
        if (!MI.Get(StreamKind, StreamPos, __T("BitRate_Mode")).empty())
            ToReturn+=__T(' ')+MI.Get(StreamKind, StreamPos, __T("BitRate_Mode"));
        ToReturn+=__T("</essenceTrackDataRate>\n");
    }

    //essenceTrackFrameRate
    if (StreamKind==Stream_Video && !MI.Get(Stream_Video, StreamPos, Video_FrameRate).empty())
    {
        ToReturn+=__T("\t\t\t<essenceTrackFrameRate>");
        ToReturn+=MI.Get(Stream_Video, StreamPos, Video_FrameRate);
        if (!MI.Get(Stream_Video, StreamPos, Video_FrameRate_Mode).empty())
            ToReturn+=__T(' ')+MI.Get(Stream_Video, StreamPos, Video_FrameRate_Mode);
        ToReturn+=__T("</essenceTrackFrameRate>\n");
    }

    //essenceTrackSamplingRate
    if (StreamKind==Stream_Audio && !MI.Get(Stream_Audio, StreamPos, Audio_SamplingRate).empty())
        ToReturn+=__T("\t\t\t<essenceTrackSamplingRate>")+MI.Get(Stream_Audio, StreamPos, Audio_SamplingRate)+__T("</essenceTrackSamplingRate>\n");

    //essenceTrackBitDepth
    if (!MI.Get(StreamKind, StreamPos, __T("BitDepth")).empty())
        ToReturn+=__T("\t\t\t<essenceTrackBitDepth version=\"PBCoreXSD_Ver_1.2_D1\">")+MI.Get(StreamKind, StreamPos, __T("BitDepth"))+__T("</essenceTrackBitDepth>\n");

    //essenceTrackFrameSize
    if (StreamKind==Stream_Video && !MI.Get(Stream_Video, StreamPos, Video_Width).empty())
        ToReturn+=__T("\t\t\t<essenceTrackFrameSize>")+MI.Get(Stream_Video, StreamPos, Video_Width)+__T('x')+MI.Get(Stream_Video, StreamPos, Video_Height)+__T("</essenceTrackFrameSize>\n");

    //essenceTrackAspectRatio
    if (StreamKind==Stream_Video && !MI.Get(Stream_Video, StreamPos, Video_DisplayAspectRatio).empty())
        ToReturn+=__T("\t\t\t<essenceTrackAspectRatio>")+MI.Get(Stream_Video, StreamPos, Video_DisplayAspectRatio)+__T("</essenceTrackAspectRatio>\n");

    //essenceTrackDuration
    if (!MI.Get(StreamKind, StreamPos, __T("Duration")).empty())
        ToReturn+=__T("\t\t\t<essenceTrackDuration>")+MI.Get(StreamKind, StreamPos, __T("Duration"))+__T("</essenceTrackDuration>\n");

    //essenceTrackLanguage
    if (!MI.Get(StreamKind, StreamPos, __T("Language")).empty())
        ToReturn+=__T("\t\t\t<essenceTrackLanguage>")+MediaInfoLib::Config.Iso639_2_Get(MI.Get(StreamKind, StreamPos, __T("Language")))+__T("</essenceTrackLanguage>\n");

    //essenceTrackAnnotation - all fields (except *_String*) separated by |
    Ztring Temp;
    for (size_t Pos=0; Pos<MI.Count_Get(StreamKind, StreamPos); Pos++)
        if (MI.Get(StreamKind, StreamPos, Pos, Info_Name).find(__T("String"))==std::string::npos && !MI.Get(StreamKind, StreamPos, Pos).empty())
            Temp+=MI.Get(StreamKind, StreamPos, Pos, Info_Name)+__T(": ")+MI.Get(StreamKind, StreamPos, Pos)+__T('|');
    if (!Temp.empty())
    {
        Temp.resize(Temp.size()-1);
        ToReturn+=__T("\t\t\t<essenceTrackAnnotation>"); ToReturn+=Temp; ToReturn+=__T("</essenceTrackAnnotation>\n");
    }

    ToReturn+=__T("\t\t</pbcoreEssenceTrack>\n");
}

//---------------------------------------------------------------------------
Ztring Export_PBCore::Transform(MediaInfo_Internal &MI)
{
    //Current date/time is ISO format
    time_t Time=time(NULL);
    Ztring TimeS; TimeS.Date_From_Seconds_1970((int32u)Time);
    TimeS.FindAndReplace(__T("UTC "), __T(""));
    TimeS.FindAndReplace(__T(" "), __T("T"));
    TimeS+=__T('Z');

    Ztring ToReturn;
    ToReturn+=__T("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    ToReturn+=__T("<PBCoreDescriptionDocument xsi:schemaLocation=\"http://www.pbcore.org/PBCore/PBCoreNamespace.html http://www.pbcore.org/PBCore/PBCoreXSD_Ver_1-2-1.xsd\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://www.pbcore.org/PBCore/PBCoreNamespace.html\">\n");
    ToReturn+=__T("\t<!-- Generated at ")+TimeS+__T(" by ")+MediaInfoLib::Config.Info_Version_Get()+__T(" -->\n");
    ToReturn+=__T("\t<!-- Warning: MediaInfo outputs only pbcoreInstantiation, other mandatory PBCore data is junk -->\n");
    ToReturn+=__T("\t<pbcoreIdentifier>\n");
    ToReturn+=__T("\t\t<identifier>***</identifier>\n");
    ToReturn+=__T("\t\t<identifierSource>***</identifierSource>\n");
    ToReturn+=__T("\t</pbcoreIdentifier>\n");
    ToReturn+=__T("\t<pbcoreTitle>\n");
    ToReturn+=__T("\t\t<title>***</title>\n");
    ToReturn+=__T("\t</pbcoreTitle>\n");
    ToReturn+=__T("\t<pbcoreDescription>\n");
    ToReturn+=__T("\t\t<description>***</description>\n");
    ToReturn+=__T("\t\t<descriptionType>***</descriptionType>\n");
    ToReturn+=__T("\t</pbcoreDescription>\n");
    ToReturn+=__T("\t<pbcoreInstantiation>\n");


    //pbcoreFormatID
    ToReturn+=__T("\t\t<pbcoreFormatID>\n");
        //formatIdentifier
        ToReturn+=__T("\t\t\t<formatIdentifier>")+MI.Get(Stream_General, 0, General_FileName)+__T("</formatIdentifier>\n");
        //formatIdentifierSource
        ToReturn+=__T("\t\t\t<formatIdentifierSource version=\"PBCoreXSD_Ver_1.2_D1\">File Name</formatIdentifierSource>\n");
    ToReturn+=__T("\t\t</pbcoreFormatID>\n");

    //formatDigital
    if (!MI.Get(Stream_General, 0, General_InternetMediaType).empty())
    {
        ToReturn+=__T("\t\t<formatDigital>");
        ToReturn+=MI.Get(Stream_General, 0, General_InternetMediaType);
        ToReturn+=__T("</formatDigital>\n");
    }
    else
    {
        //TODO: how to implement formats without Media Type?
        ToReturn+=__T("\t\t<formatDigital>");
        if (MI.Count_Get(Stream_Video))
            ToReturn+=__T("video/x-");
        else if (MI.Count_Get(Stream_Image))
            ToReturn+=__T("image/x-");
        else if (MI.Count_Get(Stream_Audio))
            ToReturn+=__T("audio/x-");
        else
            ToReturn+=__T("application/x-");
        ToReturn+=Ztring(MI.Get(Stream_General, 0, __T("Format"))).MakeLowerCase();
        ToReturn+=__T("</formatDigital>\n");
    }

    //formatLocation
    ToReturn+=__T("\t\t<formatLocation>")+MI.Get(Stream_General, 0, General_CompleteName)+__T("</formatLocation>\n");

    //dateCreated
    if (!MI.Get(Stream_General, 0, General_Encoded_Date).empty())
    {
        Ztring dateCreated=MI.Get(Stream_General, 0, General_Recorded_Date);
        dateCreated.FindAndReplace(__T("UTC"), __T("-"));
        dateCreated.FindAndReplace(__T(" "), __T("T"));
        dateCreated+=__T('Z');
        ToReturn+=__T("\t\t<dateCreated>")+dateCreated+__T("</dateCreated>\n");
    }

    //dateIssued
    if (!MI.Get(Stream_General, 0, General_Recorded_Date).empty())
    {
        Ztring dateIssued=MI.Get(Stream_General, 0, General_Recorded_Date);
        dateIssued.FindAndReplace(__T("UTC"), __T("-"));
        dateIssued.FindAndReplace(__T(" "), __T("T"));
        dateIssued+=__T('Z');
        ToReturn+=__T("\t\t<dateIssued>")+dateIssued+__T("</dateIssued>\n");
    }

    //formatMediaType
    if (!PBCore_MediaType(MI).empty())
        ToReturn+=__T("\t\t<formatMediaType version=\"PBCoreXSD_Ver_1.2_D1\">")+PBCore_MediaType(MI)+__T("</formatMediaType>\n");
    else
        ToReturn+=__T("\t\t<formatMediaType version=\"PBCoreXSD_Ver_1.2_D1\">application/octet-stream</formatMediaType>\n");

    //formatGenerations
    ToReturn+=__T("\t\t<formatGenerations version=\"PBCoreXSD_Ver_1.2_D1\" />\n");

    //formatFileSize
    if (!MI.Get(Stream_General, 0, General_FileSize).empty())
        ToReturn+=__T("\t\t<formatFileSize>")+MI.Get(Stream_General, 0, General_FileSize)+__T("</formatFileSize>\n");

    //formatTimeStart
    if (!MI.Get(Stream_Video, 0, Video_Delay_Original_String3).empty())
        ToReturn+=__T("\t\t<formatTimeStart>")+MI.Get(Stream_Video, 0, Video_Delay_Original_String3)+__T("</formatTimeStart>\n");
    else if (!MI.Get(Stream_Video, 0, Video_Delay_String3).empty())
        ToReturn+=__T("\t\t<formatTimeStart>")+MI.Get(Stream_Video, 0, Video_Delay_String3)+__T("</formatTimeStart>\n");

    //formatDuration
    if (!MI.Get(Stream_General, 0, General_Duration_String3).empty())
        ToReturn+=__T("\t\t<formatDuration>")+MI.Get(Stream_General, 0, General_Duration_String3)+__T("</formatDuration>\n");

    //formatDataRate
    if (!MI.Get(Stream_General, 0, General_OverallBitRate).empty())
    {
        ToReturn+=__T("\t\t<formatDataRate>");
        ToReturn+=MI.Get(Stream_General, 0, General_OverallBitRate);
        if (!MI.Get(Stream_General, 0, General_OverallBitRate_Mode).empty())
            ToReturn+=__T(' ')+MI.Get(Stream_General, 0, General_OverallBitRate_Mode);
        ToReturn+=__T("</formatDataRate>\n");
    }

    //formatTracks
    ToReturn+=__T("\t\t<formatTracks>")+Ztring::ToZtring(MI.Count_Get(Stream_Video)+MI.Count_Get(Stream_Audio)+MI.Count_Get(Stream_Image)+MI.Count_Get(Stream_Text))+__T("</formatTracks>\n");

    //Streams
    for (size_t StreamKind=Stream_General+1; StreamKind<Stream_Max; StreamKind++)
        for (size_t StreamPos=0; StreamPos<MI.Count_Get((stream_t)StreamKind); StreamPos++)
            PBCore_Transform(ToReturn, MI, (stream_t)StreamKind, StreamPos);

    ToReturn+=__T("\t</pbcoreInstantiation>\n");
    ToReturn+=__T("</PBCoreDescriptionDocument>\n");

    //Carriage return
    ToReturn.FindAndReplace(__T("\n"), EOL, 0, Ztring_Recursive);

    return ToReturn;
}

//***************************************************************************
//
//***************************************************************************

} //NameSpace
