import * as bjs from 'babylonjs';
import { MarketSide, OrderStatus, OrderSide } from '../market/enums';

export interface IScene
{
    title: string;
    canvas : HTMLElement;
    engine : bjs.Engine;
    bjsScene : bjs.Scene;
    camera : bjs.Camera;
    light : bjs.PointLight;
    sceneElements : Array<ISceneElement>;

    preRender();
    render();
}

export interface ISceneElement
{
    scene : IScene;
    sceneElements : Array<ISceneElement>;

    addChild(element : ISceneElement);

    preRender();
    render();
}

export interface ISceneDataSource
{
    dataSink : ISceneDataSink;

    subscribe(sink : ISceneDataSink)
}

export interface ISceneDataSink
{
    dataSource : ISceneDataSource;

    connectDataSource();
    onDataSourceUpdated();
}

export interface IMessageBusMessage
{
    topic: string;
    message: string;
}

export interface IMessageBus
{
    link:IMessageBusLink;

    connect(apikey : string);
    joinChannel(channelName : string)
    sendMessage(topic: string, message: string);
}

export interface IMessageBusLink
{
    scene:IScene
    processEvent(eventName:string, eventData:string);
}

export interface IExchangeOrder
{
    symbol : string;
    side : string;
    quantity : number;
    price : number;
    status : string;
    time : number;

}