using LitJson;
using Microsoft.AspNet.SignalR;
using Platform.Infrastructure.SignalRLayer.Entity;
using Platform.Infrastructure.SignalRLayer.Service;
using Platform.Infrastructure.SignalRLayer.SignalR;
using System;
using System.Linq.Expressions;

namespace Platform.Infrastructure
{
    public class SendMessageBySignalR
    {
        ISignalRMessage<TBL_SYS_NOTICE> message;
        TBL_SYS_NOTICE msg = new TBL_SYS_NOTICE();
        public SendMessageBySignalR()
        {
            message = new SignalRMessage();
        }


        /// <summary>
        /// 发送站内短信
        /// </summary>
        /// <param name="userID">接收人员ID</param>
        /// <param name="userName">接收人员姓名</param>
        /// <param name="title">标题</param>
        /// <param name="contents">内容</param>
        /// <param name="msgType">类别0用户消息 1系统消息</param>
        /// <param name="linkUrl">连接地址，点击消息的操作</param>
        /// <param name="linkID">连接ID，用着特殊操作的标识</param>
        /// <param name="msgID">消息ID,用于提前需要预知ID的情况</param>
        /*public static Guid Send(string userID, string userName, string title, string contents, int msgType = 0, string linkUrl = "", string linkID = "", string msgID = "")
        {
            if (String.IsNullOrWhiteSpace(userID) || String.IsNullOrWhiteSpace(title) || string.IsNullOrWhiteSpace(contents))
            {
                return Guid.Empty;
            }
            if (String.IsNullOrWhiteSpace(userName))
            {
                userName = new Users().GetName(userID);
            }
            Data.Model.ShortMessage sm = new Data.Model.ShortMessage();
            sm.Contents = contents;
            sm.ID = msgID.IsGuid() ? msgID.ToGuid() : Guid.NewGuid();
            sm.LinkID = linkID;
            sm.LinkUrl = linkUrl;
            sm.ReceiveUserID = userID;
            sm.ReceiveUserName = userName;
            sm.SendTime = RoadFlow.Utility.DateTimeNew.Now;
            sm.SendUserID = Users.CurrentUserID;
            sm.SendUserName = Users.CurrentUserName;
            sm.Status = 0;
            sm.Title = title;
            sm.Type = msgType;
            new ShortMessage().Add(sm);

            string msgContents = string.Empty;
            if (!linkUrl.IsNullOrEmpty())
            {
                msgContents = "<a class=\"blue1\" href=\"" + linkUrl + "\">" + sm.Contents + "</a>";
            }
            else
            {
                msgContents = sm.Contents;
            }
            SiganalR(userID, sm.ID.ToString(), title, msgContents);
            return sm.ID;
        }
        */

        /// <summary>
        /// 调用signalr向客户端发消息
        /// </summary>
        /// <param name="userID"></param>
        /// <param name="id"></param>
        /// <param name="title"></param>
        /// <param name="contents"></param>
        /// <param name="count"></param>

        public static void SiganalR(string userID, string id, string title, string contents)
        {
            userID = "18609986119";
            id = "ae033ad0-1343-4085-8bfc-839059088731";
            title = "测试发送消息";
            contents = "测试发送消息啊，这是正文啊";
            Expression<Func<TBL_SYS_NOTICE, bool>> expression= PredicateExtensions.True<TBL_SYS_NOTICE>();
            expression=(x=>x.Id==userID);
            var contextHost = GlobalHost.ConnectionManager.GetConnectionContext<SignalRConnection>();
            JsonData jd = new JsonData();
            jd["id"] = id;
            jd["title"] = title;
            jd["contents"] = contents;
            //jd["count"] = new SignalRMessage().GetAllByCondition(expression).Count;
            jd["count"] = 1258;
            contextHost.Groups.Send(userID.ToString().ToLower(), jd.ToJson());
        }



    }
}