// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DRENDER_RENDER_MANAGERS_P_H
#define QT3DRENDER_RENDER_MANAGERS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <Qt3DCore/private/qresourcemanager_p.h>
#include <Qt3DCore/private/matrix4x4_p.h>
#include <Qt3DRender/private/rendertargetoutput_p.h>
#include <Qt3DRender/private/cameralens_p.h>
#include <Qt3DRender/private/filterkey_p.h>
#include <Qt3DRender/private/effect_p.h>
#include <Qt3DRender/private/entity_p.h>
#include <Qt3DRender/private/layer_p.h>
#include <Qt3DRender/private/levelofdetail_p.h>
#include <Qt3DRender/private/material_p.h>
#include <Qt3DRender/private/shader_p.h>
#include <Qt3DRender/private/shaderbuilder_p.h>
#include <Qt3DRender/private/texture_p.h>
#include <Qt3DRender/private/transform_p.h>
#include <Qt3DRender/private/rendertarget_p.h>
#include <Qt3DRender/private/renderpass_p.h>
#include <Qt3DRender/private/renderstatenode_p.h>
#include <Qt3DRender/private/parameter_p.h>
#include <Qt3DRender/private/shaderdata_p.h>
#include <Qt3DRender/private/handle_types_p.h>
#include <Qt3DRender/private/textureimage_p.h>
#include <Qt3DRender/private/attribute_p.h>
#include <Qt3DRender/private/geometry_p.h>
#include <Qt3DRender/private/objectpicker_p.h>
#include <Qt3DRender/private/raycaster_p.h>
#include <Qt3DRender/private/boundingvolumedebug_p.h>
#include <Qt3DRender/private/light_p.h>
#include <Qt3DRender/private/environmentlight_p.h>
#include <Qt3DRender/private/computecommand_p.h>
#include <Qt3DRender/private/armature_p.h>
#include <Qt3DRender/private/skeleton_p.h>
#include <Qt3DRender/private/joint_p.h>
#include <Qt3DRender/private/shaderimage_p.h>
#include <Qt3DRender/private/pickingproxy_p.h>
#include <Qt3DCore/private/vector_helper_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

namespace Render {

class Q_3DRENDERSHARED_PRIVATE_EXPORT AttachmentManager : public Qt3DCore::QResourceManager<
        RenderTargetOutput,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    AttachmentManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT CameraManager : public Qt3DCore::QResourceManager<
        CameraLens,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    CameraManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT FilterKeyManager : public Qt3DCore::QResourceManager<
        FilterKey,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>

{
public:
    FilterKeyManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT EffectManager : public Qt3DCore::QResourceManager<
        Effect,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    EffectManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT EntityManager : public Qt3DCore::QResourceManager<
        Entity,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    EntityManager() {}
    ~EntityManager()
    {
        Allocator::for_each([](Entity *e) {
            if (e)
                e->setNodeManagers(nullptr);
        });
    }
};

class FrameGraphNode;

class Q_3DRENDERSHARED_PRIVATE_EXPORT FrameGraphManager
{
public:
    FrameGraphManager() {}
    ~FrameGraphManager();

    bool containsNode(Qt3DCore::QNodeId id) const;
    void appendNode(Qt3DCore::QNodeId id, FrameGraphNode *node);
    FrameGraphNode* lookupNode(Qt3DCore::QNodeId id) const;
    void releaseNode(Qt3DCore::QNodeId id);

private:
    QHash<Qt3DCore::QNodeId, FrameGraphNode*> m_nodes;
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT LayerManager : public Qt3DCore::QResourceManager<
        Layer,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    LayerManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT LevelOfDetailManager : public Qt3DCore::QResourceManager<
        LevelOfDetail,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    LevelOfDetailManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT MaterialManager : public Qt3DCore::QResourceManager<
        Material,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    MaterialManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT MatrixManager : public Qt3DCore::QResourceManager<
        Matrix4x4,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    MatrixManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ShaderManager : public Qt3DCore::QResourceManager<
        Shader,
        Qt3DCore::QNodeId,
        Qt3DCore::ObjectLevelLockingPolicy>
{
public:
    ShaderManager() {}

    // Called in AspectThread by Shader node functor destroy
    void addShaderIdToCleanup(Qt3DCore::QNodeId id)
    {
        m_shaderIdsToCleanup.push_back(id);
    }

    void removeShaderIdFromIdsToCleanup(Qt3DCore::QNodeId id)
    {
        m_shaderIdsToCleanup.removeAll(id);
    }

    bool hasShaderIdToCleanup(Qt3DCore::QNodeId id) const
    {
        return m_shaderIdsToCleanup.contains(id);
    }

    QList<Qt3DCore::QNodeId> shaderIdsToCleanup() const
    {
        return m_shaderIdsToCleanup;
    }

    // Called by RenderThread in updateGLResources (locked)
    QList<Qt3DCore::QNodeId> takeShaderIdsToCleanup()
    {
        return Qt3DCore::moveAndClear(m_shaderIdsToCleanup);
    }

private:
    QList<Qt3DCore::QNodeId> m_shaderIdsToCleanup;
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ShaderBuilderManager : public Qt3DCore::QResourceManager<
        ShaderBuilder,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    ShaderBuilderManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT TextureManager : public Qt3DCore::QResourceManager<
        Texture,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    TextureManager() {}

    // Called in AspectThread by Texture node functor destroy
    void addTextureIdToCleanup(Qt3DCore::QNodeId id)
    {
        m_textureIdsToCleanup.push_back(id);
    }

    // Called in AspectThread by Texture node functor create
    void removeTextureIdToCleanup(Qt3DCore::QNodeId id)
    {
        m_textureIdsToCleanup.removeAll(id);
    }

    // Called by RenderThread in updateGLResources (locked)
    QList<Qt3DCore::QNodeId> takeTexturesIdsToCleanup()
    {
        return Qt3DCore::moveAndClear(m_textureIdsToCleanup);
    }

#ifdef QT_BUILD_INTERNAL
    // For unit testing purposes only
    QList<Qt3DCore::QNodeId> textureIdsToCleanup() const
    {
        return m_textureIdsToCleanup;
    }

#endif

private:
    QList<Qt3DCore::QNodeId> m_textureIdsToCleanup;
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT TransformManager : public Qt3DCore::QResourceManager<
        Transform,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    TransformManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT RenderTargetManager : public Qt3DCore::QResourceManager<
        RenderTarget,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    RenderTargetManager() {}

    // Called in AspectThread by RenderTarget node functor destroy
    void addRenderTargetIdToCleanup(Qt3DCore::QNodeId id)
    {
        m_renderTargetIdsToCleanup.push_back(id);
    }

    // Called in AspectThread by RenderTarget node functor create
    void removeRenderTargetToCleanup(Qt3DCore::QNodeId id)
    {
        m_renderTargetIdsToCleanup.removeAll(id);
    }

    // Called by RenderThread in updateGLResources (locked)
    QList<Qt3DCore::QNodeId> takeRenderTargetIdsToCleanup()
    {
         return Qt3DCore::moveAndClear(m_renderTargetIdsToCleanup);
    }

#ifdef QT_BUILD_INTERNAL
    // For unit testing purposes only
    QList<Qt3DCore::QNodeId> renderTargetIdsToCleanup() const
    {
        return m_renderTargetIdsToCleanup;
    }
#endif

private:
    QList<Qt3DCore::QNodeId> m_renderTargetIdsToCleanup;
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT RenderPassManager : public Qt3DCore::QResourceManager<
        RenderPass,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    RenderPassManager() {}
};


class Q_3DRENDERSHARED_PRIVATE_EXPORT ParameterManager : public Qt3DCore::QResourceManager<
        Parameter,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    ParameterManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ShaderImageManager : public Qt3DCore::QResourceManager<
        ShaderImage,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    ShaderImageManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ShaderDataManager : public Qt3DCore::QResourceManager<
        ShaderData,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    ShaderDataManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT TextureImageManager : public Qt3DCore::QResourceManager<
        TextureImage,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT AttributeManager : public Qt3DCore::QResourceManager<
        Attribute,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT GeometryManager : public Qt3DCore::QResourceManager<
        Geometry,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ObjectPickerManager : public Qt3DCore::QResourceManager<
        ObjectPicker,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT RayCasterManager : public Qt3DCore::QResourceManager<
        RayCaster,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

#if 0
class BoundingVolumeDebugManager : public Qt3DCore::QResourceManager<
        BoundingVolumeDebug,
        Qt3DCore::QNodeId,
        Qt3DCore::ObjectLevelLockingPolicy>
{
};
#endif

class Q_3DRENDERSHARED_PRIVATE_EXPORT LightManager : public Qt3DCore::QResourceManager<
        Light,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    LightManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT EnvironmentLightManager : public Qt3DCore::QResourceManager<
        EnvironmentLight,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    EnvironmentLightManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ComputeCommandManager : public Qt3DCore::QResourceManager<
        ComputeCommand,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    ComputeCommandManager() {}
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT RenderStateManager : public Qt3DCore::QResourceManager<
        RenderStateNode,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT ArmatureManager : public Qt3DCore::QResourceManager<
        Armature,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT SkeletonManager : public Qt3DCore::QResourceManager<
        Skeleton,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    enum DirtyFlag {
        SkeletonDataDirty,
        SkeletonTransformsDirty
    };

    void addDirtySkeleton(DirtyFlag dirtyFlag, HSkeleton skeletonHandle);
    QList<HSkeleton> takeDirtySkeletons(DirtyFlag dirtyFlag);

private:
    QList<HSkeleton> m_dirtyDataSkeletons;
    QList<HSkeleton> m_dirtyTransformSkeletons;
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT JointManager : public Qt3DCore::QResourceManager<
        Joint,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
public:
    void addDirtyJoint(Qt3DCore::QNodeId jointId);
    void removeDirtyJoint(Qt3DCore::QNodeId jointId);
    QList<HJoint> dirtyJoints();

private:
    QList<HJoint> m_dirtyJoints;
};

class Q_3DRENDERSHARED_PRIVATE_EXPORT PickingProxyManager : public Qt3DCore::QResourceManager<
        PickingProxy,
        Qt3DCore::QNodeId,
        Qt3DCore::NonLockingPolicy>
{
};

} // namespace Render
} // namespace Qt3DRender

Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::FilterKey, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Effect, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Entity, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Layer, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Material, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Shader, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::RenderTarget, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Texture, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::RenderPass, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::TextureImage, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Attribute, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Geometry, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::ObjectPicker, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::RayCaster, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::BoundingVolumeDebug, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::ComputeCommand, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Parameter, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Transform, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Armature, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Skeleton, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Joint, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::ShaderBuilder, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::ShaderImage, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::PickingProxy, Q_REQUIRES_CLEANUP)

QT_END_NAMESPACE


#endif // QT3DRENDER_RENDER_MANAGERS_P_H