/**
 * Raw Scene API object - should always correspond with the Scene Schema
 * @param id String
 * @param path String
 * @param name String
 * @param width
 * @param height
 * @param meshes GameLib.D3.API.Mesh []
 * @param position GameLib.API.Vector3
 * @param quaternion GameLib.API.Quaternion
 * @param scale GameLib.API.Vector3
 * @param parentSceneId
 * @param lights GameLib.D3.API.Light[]
 * @param worlds GameLib.D3.API.World[]
 * @param entityManager GameLib.EntityManager
 * @param shapes GameLib.D3.API.Shape[]
 * @param cameras
 * @param activeCameraIndex
 * @param textures GameLib.D3.Texture[] - additional textures
 * @param renderers
 * @param activeRendererIndex
 * @param raycaster
 * @param mouse
 * @constructor
 */
GameLib.D3.API.Scene = function(
    id,
    path,
    name,
    width,
    height,
    meshes,
    position,
    quaternion,
    scale,
    parentSceneId,
    lights,
    worlds,
    entityManager,
    shapes,
    cameras,
    activeCameraIndex,
    textures,
    renderers,
    activeRendererIndex,
    raycaster,
    mouse
) {
    if (GameLib.Utils.UndefinedOrNull(id)) {
        id = GameLib.Utils.RandomId();
    }
    this.id = id;

    if (GameLib.Utils.UndefinedOrNull(path)) {
        path = null;
    }
    this.path = path;

    if (GameLib.Utils.UndefinedOrNull(name)) {
        name = 'unnamed';
    }
    this.name = name;

    if (GameLib.Utils.UndefinedOrNull(width)) {
        width = 800;
    }
    this.width = width;

    if (GameLib.Utils.UndefinedOrNull(height)) {
        height = 600;
    }
    this.height = height;

    if (GameLib.Utils.UndefinedOrNull(meshes)) {
        meshes = [];
    }
    this.meshes = meshes;

    if (GameLib.Utils.UndefinedOrNull(position)) {
        position = new GameLib.API.Vector3();
    }
    this.position = position;

    if (GameLib.Utils.UndefinedOrNull(quaternion)) {
        quaternion = new GameLib.API.Quaternion();
    }
    this.quaternion = quaternion;

    if (GameLib.Utils.UndefinedOrNull(scale)) {
        scale = new GameLib.API.Vector3(1,1,1);
    }
    this.scale = scale;

    if (GameLib.Utils.UndefinedOrNull(parentSceneId)) {
        parentSceneId = null;
    }
    this.parentSceneId = parentSceneId;

    if (GameLib.Utils.UndefinedOrNull(lights)) {
        lights = [];
    }
    this.lights = lights;

    if (GameLib.Utils.UndefinedOrNull(worlds)) {
        worlds = [];
    }
    this.worlds = worlds;

    if (GameLib.Utils.UndefinedOrNull(entityManager)) {
        entityManager = new GameLib.API.EntityManager();
    }
    this.entityManager = entityManager;

    if (GameLib.Utils.UndefinedOrNull(shapes)) {
        shapes = [];
    }
    this.shapes = shapes;

    if (GameLib.Utils.UndefinedOrNull(cameras)) {
        cameras = [
            new GameLib.D3.API.Camera(
                null,
                GameLib.Component.COMPONENT_CAMERA,
                null,
                null,
                this.width / this.height
            )
        ];
    }
    this.cameras = cameras;

    if (GameLib.Utils.UndefinedOrNull(activeCameraIndex)) {
        activeCameraIndex = 0;
    }
    this.activeCameraIndex = activeCameraIndex;

    if (GameLib.Utils.UndefinedOrNull(textures)) {
        textures = [];
    }
    this.textures = textures;

    if (GameLib.Utils.UndefinedOrNull(renderers)) {
        renderers = [
            new GameLib.D3.API.Renderer(
                null,
                null,
                GameLib.Component.COMPONENT_RENDERER,
                this,
                this.cameras[this.activeCameraIndex],
                true,
                false,
                this.width,
                this.height
            )
        ];
    }
    this.renderers = renderers;

    if (GameLib.Utils.UndefinedOrNull(activeRendererIndex)) {
        activeRendererIndex = 0;
    }
    this.activeRendererIndex = activeRendererIndex;

    if (GameLib.Utils.UndefinedOrNull(raycaster)) {
        raycaster = new GameLib.D3.API.Raycaster();
    }
    this.raycaster = raycaster;

    if (GameLib.Utils.UndefinedOrNull(mouse)) {
        mouse = new GameLib.API.Mouse();
    }
    this.mouse = mouse;
};

/**
 * Returns an API scene from an Object scene
 * @param objectScene
 * @constructor
 */
GameLib.D3.API.Scene.FromObjectScene = function(objectScene) {

    var apiEntityManager = null;

    var apiTextures = null;
    var apiRenderers = null;
    var apiRaycaster = null;
    var apiMouse = null;

    if (objectScene.entityManager) {
        apiEntityManager = GameLib.API.EntityManager.FromObjectEntityManager(objectScene.entityManager);
    }

    if (objectScene.textures) {
        apiTextures = objectScene.textures.map(
            function(objectTexture) {
                return GameLib.D3.API.Texture.FromObjectTexture(objectTexture)
            }
        )
    }

    if (objectScene.renderers) {
        apiRenderers = objectScene.renderers.map(
            function(objectRenderer) {
                return GameLib.D3.API.Renderer.FromObjectComponent(objectRenderer)
            }
        )
    }

    if (objectScene.raycaster) {
        apiRaycaster = GameLib.D3.API.Raycaster.FromObjectRaycaster(objectScene.raycaster);
    }

    if (objectScene.mouse) {
        apiMouse = GameLib.API.Mouse.FromObjectMouse(objectScene.mouse);
    }

    return new GameLib.D3.API.Scene(
        objectScene.id,
        objectScene.path,
        objectScene.name,
        objectScene.width,
        objectScene.height,
        objectScene.meshes.map(
            function (objectMesh) {
                return GameLib.D3.API.Mesh.FromObjectMesh(objectMesh)
            }
        ),
        GameLib.API.Vector3.FromObjectVector(objectScene.position),
        GameLib.API.Quaternion.FromObjectQuaternion(objectScene.quaternion),
        GameLib.API.Vector3.FromObjectVector(objectScene.scale),
        objectScene.parentSceneId,
        objectScene.lights.map(
            function (objectLight) {
                return GameLib.D3.API.Light.FromObjectLight(objectLight)
            }
        ),
        [], //TODO : implement worlds here
        apiEntityManager,
        [], //TODO : implement shapes here
        objectScene.cameras.map(
            function (objectCamera) {
                return GameLib.D3.API.Camera.FromObjectCamera(objectCamera);
            }
        ),
        objectScene.activeCameraIndex,
        apiTextures,
        apiRenderers,
        objectScene.activeRendererIndex,
        apiRaycaster,
        apiMouse
    );

};