using System;
using System.Collections.Generic;
using System.Linq;
using Abp.Dependency;
using IwbZero.ToolCommon.StringModel;
using Microsoft.AspNet.SignalR;

namespace WeOnlineApp.Hubs
{
    public class IwbHub:Hub, ITransientDependency
    {
        /// <summary>
        /// 注册组链接
        /// </summary>
        /// <param name="name"></param>
        public void RegisterGroup(string name)
        {
            Groups.Add(Context.ConnectionId, name);
        }

        public static List<UserClient> UserList=> new List<UserClient>();

        /// <summary>
        /// 注册链接
        /// </summary>
        /// <param name="userNo"></param>
        public void RegisterClient(string userNo)
        {
            var user = UserList.FirstOrDefault(a => a.UserNo == userNo);
            if (user==null)
            {
                UserList.Add(new UserClient(userNo,Context.ConnectionId));
            }
            else
            {
                user.ConnectionId = Context.ConnectionId;
                user.LastDateTime=DateTime.Now;
            }

            Clean();
        }

        public string GetConnectionId(string userNo)
        {
            var user = UserList.FirstOrDefault(a => a.UserNo == userNo);
            Clean();
            return user?.ConnectionId;
        }

        public void SendCurrentScenePath(string no, string path,string name)
        {
            Clients.Group(no).GetCurrentScenePath(new
            {
                path,
                name
            }.Obj2String());
        }
        public void Clean()
        {
            var list = UserList.Where(a => a.LastDateTime.AddHours(1) < DateTime.Now).ToList();
            if (list.Any())
            {
                foreach (var userClient in list)
                {
                    UserList.Remove(userClient);
                }
            }
        }

        public class UserClient
        {
            public UserClient(string userNo, string connectionId)
            {
                UserNo = userNo;
                ConnectionId = connectionId;
                LastDateTime = DateTime.Now;
            }

            public string UserNo { get; set; }

            public string ConnectionId { get; set; }

            public DateTime LastDateTime { get; set; }
        }

    }
}