/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */


#include <AzCore/Serialization/SerializeContext.h>
#include "SelectTrack.h"
#include "Maestro/Types/AnimValueType.h"

//////////////////////////////////////////////////////////////////////////
void CSelectTrack::SerializeKey(ISelectKey& key, XmlNodeRef& keyNode, bool bLoading)
{
    if (bLoading)
    {
        const char* szSelection;
        szSelection = keyNode->getAttr("node");
        key.szSelection = szSelection;
        AZ::u64 id64;
        if (keyNode->getAttr("CameraAzEntityId", id64))
        {
            key.cameraAzEntityId = AZ::EntityId(id64);
        }
        keyNode->getAttr("BlendTime", key.fBlendTime);
    }
    else
    {
        keyNode->setAttr("node", key.szSelection.c_str());
        if (key.cameraAzEntityId.IsValid())
        {
            AZ::u64 id64 = static_cast<AZ::u64>(key.cameraAzEntityId);
            keyNode->setAttr("CameraAzEntityId", id64);
        }
        keyNode->setAttr("BlendTime", key.fBlendTime);
    }
}

//////////////////////////////////////////////////////////////////////////
AnimValueType CSelectTrack::GetValueType()
{
    return AnimValueType::Select; 
};

//////////////////////////////////////////////////////////////////////////
void CSelectTrack::GetKeyInfo(int key, const char*& description, float& duration)
{
    assert(key >= 0 && key < (int)m_keys.size());
    CheckValid();
    description = 0;
    duration = m_keys[key].fDuration;
    if (!m_keys[key].szSelection.empty())
    {
        description = m_keys[key].szSelection.c_str();
    }
}

//////////////////////////////////////////////////////////////////////////
static bool SelectTrackVersionConverter(
    AZ::SerializeContext& serializeContext,
    AZ::SerializeContext::DataElementNode& rootElement)
{
    if (rootElement.GetVersion() < 3)
    {
        rootElement.AddElement(serializeContext, "BaseClass1", azrtti_typeid<IAnimTrack>());
    }

    return true;
}

template<>
inline void TAnimTrack<ISelectKey>::Reflect(AZ::ReflectContext* context)
{
    if (auto serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
    {
        serializeContext->Class<TAnimTrack<ISelectKey>, IAnimTrack>()
            ->Version(3, &SelectTrackVersionConverter)
            ->Field("Flags", &TAnimTrack<ISelectKey>::m_flags)
            ->Field("Range", &TAnimTrack<ISelectKey>::m_timeRange)
            ->Field("ParamType", &TAnimTrack<ISelectKey>::m_nParamType)
            ->Field("Keys", &TAnimTrack<ISelectKey>::m_keys)
            ->Field("Id", &TAnimTrack<ISelectKey>::m_id);
    }
}

//////////////////////////////////////////////////////////////////////////
void CSelectTrack::Reflect(AZ::ReflectContext* context)
{
    TAnimTrack<ISelectKey>::Reflect(context);

    if (auto serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
    {
        serializeContext->Class<CSelectTrack, TAnimTrack<ISelectKey>>()
            ->Version(1);
    }
}