/**
 * Creates a CustomCode object
 * @param apiCustomCode GameLib.D3.API.CustomCode
 * @constructor
 */
GameLib.D3.CustomCode = function(
    apiCustomCode
) {

    if (GameLib.Utils.UndefinedOrNull(apiCustomCode)) {
        apiCustomCode = {};
    }

    GameLib.D3.API.CustomCode.call(
        this,
        apiCustomCode.id,
        apiCustomCode.name,
        apiCustomCode.code,
        apiCustomCode.domElementId,
		apiCustomCode.parentEntity,
        apiCustomCode.args
    );

    this.buildIdToObject();

    this.instance = this.createInstance();
};

GameLib.D3.CustomCode.prototype = Object.create(GameLib.D3.API.CustomCode.prototype);
GameLib.D3.CustomCode.prototype.constructor = GameLib.D3.CustomCode;

/**
 * Creates a camera instance of 'graphics' type (only THREE for now)
 * @returns {THREE.CustomCode}
 */
GameLib.D3.CustomCode.prototype.createInstance = function(update) {

    var instance = function(deltaTime) {
        this.args['deltaTime'] = deltaTime;
        var f = new Function(this.code).apply(this.parentEntity, this.args);
        f();
    };

    return instance;
};

/**
 * Updates the instance with the current state
 */
GameLib.D3.CustomCode.prototype.updateInstance = function() {
   this.instance = this.createInstance(true);
};

/**
 * Converts a GameLib.D3.CustomCode to a new GameLib.D3.API.CustomCode
 * @returns {GameLib.D3.API.CustomCode}
 */
GameLib.D3.CustomCode.prototype.toApiCustomCode = function() {

    var apiArgs = [];

    if (this.args) {
        apiArgs = this.args.map(
            function(arg) {
                return GameLib.Utils.IdOrNull(arg);
            }
        )
    }

    return new GameLib.D3.API.CustomCode(
        this.id,
        this.name,
        this.code,
        this.domElementId,
        GameLib.Utils.IdOrNull(this.parentEntity),
        apiArgs
    );

};

/**
 * Converts from an Object CustomCode to a GameLib.D3.CustomCode
 * @param objectCustomCode Object
 * @returns {GameLib.D3.CustomCode}
 * @constructor
 */
GameLib.D3.CustomCode.FromObjectCustomCode = function(objectCustomCode) {

    var apiCustomCode = GameLib.D3.API.CustomCode.FromObjectCustomCode(objectCustomCode);

    return new GameLib.D3.CustomCode(
        apiCustomCode
    );

};


GameLib.D3.CustomCode.prototype.update = function(deltaTime) {
    this.instance(deltaTime);
};