using Microsoft.AspNetCore.SignalR;
using YLErp.DBModels;
using YLErp.Enums;
using YLErp.Modules.RiskModule;
using YLErp.Modules.SwapModule;

namespace YLErp.Web.Hubs
{
    public class SwapFlowResetHub:Hub
    {
        private static bool isProcessing = false;
        protected static IYcLogger Log = LogFactory.GetLogger(typeof(SwapFlowResetHub).FullName);
        public async Task StartProcessing(string jsonString)
        {
            SwpFlowResetReq req = JsonHelper.Deserialize<SwpFlowResetReq>(jsonString);
            var connectionId = Context.ConnectionId;
            var client = Clients.Client(connectionId);
            if (Context.User == null)
            {
                await client.SendAsync("ExceptionMessage", "登录已失效，请重新登录");
                return;
            }
            var user = Server.CacheProvider.Get("loginUser^" + Context.User.GetUserId()) as UserInfo;
            if (user == null)
            {
                await client.SendAsync("ExceptionMessage", "登录已失效，请重新登录");
                return;
            }
            var service = new SwapTradeAutoService(user);
            if (isProcessing)
            {
                await client.SendAsync("ExceptionMessage", "已有流水正在重置，请稍后再试");
                return;
            }
            if (service.CheckFlowAfter(req.clientId,req.underlyingCode,req.tradeDate))
            {
                isProcessing = false;
                await client.SendAsync("ExceptionMessage", "存在大于此清算日期的已簿记流水，无法重置。请先重置后续日期的流水");
                return;
            }
            Dictionary<long, List<string>> clientUmsDic = null;
            try
            {
               var tradeIds= service.GetNeedResetTradeIds(req.clientId, req.underlyingCode, req.tradeDate);
                if (!tradeIds.Any())
                {
                    await client.SendAsync("ProcessCompleted", "");
                    return;
                }
                isProcessing = true;
                clientUmsDic = service.ResetTradeByDate(req.tradeDate, req.clientId, req.underlyingCode, (progress) =>
                {
                    client.SendAsync("UpdateProgress", Math.Round(progress, 2));
                }, tradeIds);
                isProcessing = false;
                await client.SendAsync("ProcessCompleted", "");
                new RiskCacheService().refreshRiskCache(clientUmsDic);
            }
            catch (Exception ex)
            {
                Log.Error("簿记重置报错", ex);
                isProcessing = false;
                await client.SendAsync("ExceptionMessage", ex.Message);
            }
        }
    }
}