//
//  SceneScriptingInterface.h
//  interface/src/scripting
//
//  Created by Sam Gateau on 2/24/15.
//  Copyright 2014 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

#ifndef hifi_SceneScriptingInterface_h
#define hifi_SceneScriptingInterface_h

#include <qscriptengine.h>

#include <DependencyManager.h>

#include "model/Stage.h"

class SceneScriptingInterface : public QObject, public Dependency {
    Q_OBJECT
    SINGLETON_DEPENDENCY
    
    Q_PROPERTY(bool shouldRenderAvatars READ shouldRenderAvatars WRITE setShouldRenderAvatars)
    Q_PROPERTY(bool shouldRenderEntities READ shouldRenderEntities WRITE setShouldRenderEntities)

public:
    Q_INVOKABLE void setStageOrientation(const glm::quat& orientation);

    Q_INVOKABLE void setStageLocation(float longitude, float latitude, float altitude);
    Q_INVOKABLE float getStageLocationLongitude() const;
    Q_INVOKABLE float getStageLocationLatitude() const;
    Q_INVOKABLE float getStageLocationAltitude() const;

    Q_INVOKABLE void setStageDayTime(float hour);
    Q_INVOKABLE float getStageDayTime() const;
    Q_INVOKABLE void setStageYearTime(int day);
    Q_INVOKABLE int getStageYearTime() const;

    // Enable/disable the stage sun model which uses the key light to simulate
    // the sun light based on the location of the stage trelative to earth and the current time 
    Q_INVOKABLE void setStageSunModelEnable(bool isEnabled);
    Q_INVOKABLE bool isStageSunModelEnabled() const;


    Q_INVOKABLE void setKeyLightColor(const glm::vec3& color);
    Q_INVOKABLE glm::vec3 getKeyLightColor() const;
    Q_INVOKABLE void setKeyLightIntensity(float intensity);
    Q_INVOKABLE float getKeyLightIntensity() const;
    Q_INVOKABLE void setKeyLightAmbientIntensity(float intensity);
    Q_INVOKABLE float getKeyLightAmbientIntensity() const;

    // setKeyLightDIrection is only effective if stage Sun model is disabled
    Q_INVOKABLE void setKeyLightDirection(const glm::vec3& direction);

    Q_INVOKABLE glm::vec3 getKeyLightDirection() const;


    Q_INVOKABLE void setBackgroundMode(const QString& mode);
    Q_INVOKABLE QString getBackgroundMode() const;

    model::SunSkyStagePointer getSkyStage() const;
    
    Q_INVOKABLE void setShouldRenderAvatars(bool shouldRenderAvatars);
    Q_INVOKABLE bool shouldRenderAvatars() const { return _shouldRenderAvatars; }
    
    Q_INVOKABLE void setShouldRenderEntities(bool shouldRenderEntities);
    Q_INVOKABLE bool shouldRenderEntities() const { return _shouldRenderEntities; }


    // Controlling the rendering engine
    Q_INVOKABLE void setEngineRenderOpaque(bool renderOpaque);
    Q_INVOKABLE bool doEngineRenderOpaque() const { return _engineRenderOpaque; }
    Q_INVOKABLE void setEngineRenderTransparent(bool renderTransparent);
    Q_INVOKABLE bool doEngineRenderTransparent() const { return _engineRenderTransparent; }
    
    Q_INVOKABLE void setEngineCullOpaque(bool cullOpaque);
    Q_INVOKABLE bool doEngineCullOpaque() const { return _engineCullOpaque; }
    Q_INVOKABLE void setEngineCullTransparent(bool cullTransparent);
    Q_INVOKABLE bool doEngineCullTransparent() const { return _engineCullTransparent; }

    Q_INVOKABLE void setEngineSortOpaque(bool sortOpaque);
    Q_INVOKABLE bool doEngineSortOpaque() const { return _engineSortOpaque; }
    Q_INVOKABLE void setEngineSortTransparent(bool sortTransparent);
    Q_INVOKABLE bool doEngineSortTransparent() const { return _engineSortTransparent; }

    void clearEngineCounters();
    void setEngineDrawnOpaqueItems(int count) { _numDrawnOpaqueItems = count; }
    Q_INVOKABLE int getEngineNumDrawnOpaqueItems() { return _numDrawnOpaqueItems; }
    void setEngineDrawnTransparentItems(int count) { _numDrawnTransparentItems = count; }
    Q_INVOKABLE int getEngineNumDrawnTransparentItems() { return _numDrawnTransparentItems; }
    void setEngineDrawnOverlay3DItems(int count) { _numDrawnOverlay3DItems = count; }
    Q_INVOKABLE int getEngineNumDrawnOverlay3DItems() { return _numDrawnOverlay3DItems; }

    void setEngineFeedOpaqueItems(int count) { _numFeedOpaqueItems = count; }
    Q_INVOKABLE int getEngineNumFeedOpaqueItems() { return _numFeedOpaqueItems; }
    void setEngineFeedTransparentItems(int count) { _numFeedTransparentItems = count; }
    Q_INVOKABLE int getEngineNumFeedTransparentItems() { return _numFeedTransparentItems; }
    void setEngineFeedOverlay3DItems(int count) { _numFeedOverlay3DItems = count; }
    Q_INVOKABLE int getEngineNumFeedOverlay3DItems() { return _numFeedOverlay3DItems; }

    Q_INVOKABLE void setEngineMaxDrawnOpaqueItems(int count) { _maxDrawnOpaqueItems = count; }
    Q_INVOKABLE int getEngineMaxDrawnOpaqueItems() { return _maxDrawnOpaqueItems; }
    Q_INVOKABLE void setEngineMaxDrawnTransparentItems(int count) { _maxDrawnTransparentItems = count; }
    Q_INVOKABLE int getEngineMaxDrawnTransparentItems() { return _maxDrawnTransparentItems; }
    Q_INVOKABLE void setEngineMaxDrawnOverlay3DItems(int count) { _maxDrawnOverlay3DItems = count; }
    Q_INVOKABLE int getEngineMaxDrawnOverlay3DItems() { return _maxDrawnOverlay3DItems; }

    Q_INVOKABLE void setEngineDisplayItemStatus(bool display) { _drawItemStatus = display; }
    Q_INVOKABLE bool doEngineDisplayItemStatus() { return _drawItemStatus; }
    
    Q_INVOKABLE void setEngineDisplayHitEffect(bool display) { _drawHitEffect = display; }
    Q_INVOKABLE bool doEngineDisplayHitEffect() { return _drawHitEffect; }

signals:
    void shouldRenderAvatarsChanged(bool shouldRenderAvatars);
    void shouldRenderEntitiesChanged(bool shouldRenderEntities);
protected:
    SceneScriptingInterface();
    ~SceneScriptingInterface() {};

    model::SunSkyStagePointer _skyStage = std::make_shared<model::SunSkyStage>();
    
    bool _shouldRenderAvatars = true;
    bool _shouldRenderEntities = true;

    bool _engineRenderOpaque = true;
    bool _engineRenderTransparent = true;
    bool _engineCullOpaque = true;
    bool _engineCullTransparent = true;
    bool _engineSortOpaque = true;
    bool _engineSortTransparent = true;

    int _numFeedOpaqueItems = 0;
    int _numDrawnOpaqueItems = 0;
    int _numFeedTransparentItems = 0;
    int _numDrawnTransparentItems = 0;
    int _numFeedOverlay3DItems = 0;
    int _numDrawnOverlay3DItems = 0;

    int _maxDrawnOpaqueItems = -1;
    int _maxDrawnTransparentItems = -1;
    int _maxDrawnOverlay3DItems = -1;

    bool _drawItemStatus = false;
    
    bool _drawHitEffect = false;

};

#endif // hifi_SceneScriptingInterface_h