using Binance.TradeRobot.Model.Base;
using System;

namespace SDKAdapter.WebSockets.Market
{
    public class SpotMarketWebSocketClient
    {
        /// <summary>
        /// 更新间隔(ms)
        /// </summary>
        protected int updateInterval = 3000;

        /// <summary>
        /// 交易对
        /// </summary>
        public string Symbol { get; private set; }

        /// <summary>
        /// 最新成交价
        /// </summary>
        public decimal NewestPrice { get; protected set; }

        /// <summary>r
        /// 上一次价格更新时间
        /// </summary>
        public DateTime? LastUpdateTime { get; private set; }

        public NLog.ILogger logger { get; private set; }

        protected bool IsConnected { get; set; }

        public static SpotMarketWebSocketClient Create(Enums.Exchange exchange, string symbol, NLog.ILogger logger)
        {
            if (exchange == Enums.Exchange.Binance)
                return new BinanceSpotMarketWebSocketClient(symbol, logger);
            return null;
        }

        public SpotMarketWebSocketClient(string symbol, NLog.ILogger logger)
        {
            this.Symbol = symbol;
            this.logger = logger;
        }

        public virtual void Start()
        {
            IsConnected = true;
        }

        public virtual void Stop()
        {
            IsConnected = false;
        }

        protected virtual void OnReceived(decimal newestPrice)
        {
            NewestPrice = newestPrice;
            if (LastUpdateTime == null || (DateTime.Now - LastUpdateTime.Value).TotalMilliseconds >= updateInterval)
            {
                logger.Info($"NewestPrice:{newestPrice}");
                LastUpdateTime = DateTime.Now;
            }
        }
    }
}