using Ninject;
using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.IBLL.Csvr;
using WX.CRM.WebHelper.UtilityModel;

namespace WX.CRM.WebHelper.DoItems
{
    public sealed class MSGOpenAccountMessage : IPopupMessage
    {
        private ICSVR_MSGOPENACCOUNT_Q _openAccount;
        #region 单例
        private static volatile MSGOpenAccountMessage instance = null;
        private MSGOpenAccountMessage()
        {
            _openAccount = Infrastructure.NinjectControllerFactory.ninjectKernel.Get<ICSVR_MSGOPENACCOUNT_Q>();
        }
        // Lock对象，线程安全所用
        private static object locked = new Object();
        public static MSGOpenAccountMessage Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (locked)
                    {
                        if (instance == null)
                            instance = new MSGOpenAccountMessage();
                    }
                }

                return instance;
            }
        }
        #endregion

        #region 私有数据
        private Boolean NeedRefresh = true;
        private DateTime LastLoadTime = DateTime.Now;
        Dictionary<decimal, UserResourceCount> UserRes = new Dictionary<decimal, UserResourceCount>();
        private void LoadResource()
        {
            lock (this)
            {
                if (!NeedRefresh)
                    return;
                //重新加载未查看分配资源到UserRes
                UserRes.Clear();
                //查数据库
                var lists = _openAccount.GetNoIsViewOpenAccount();
                foreach (var list in lists)
                {

                    UserResourceCount resinfo = null;
                    if (!UserRes.ContainsKey(list.SALESID))
                    {
                        resinfo = new UserResourceCount();
                        resinfo.SalesId = list.SALESID;
                        UserRes.Add(list.SALESID, resinfo);
                    }
                    else
                    {
                        resinfo = UserRes[list.SALESID];
                    }
                    resinfo.Add(list.RESID.ToString());
                }

                //把NeedRefresh置为false
                NeedRefresh = false;
                LastLoadTime = DateTime.Now;
            }
        }
        #endregion
        public string GetUrl()
        {
            return @"../Csvr/MsgOpenAccount/RedirectToCustomerDetial";// 新开户提醒
        }
        public void SetNeedRefresh()
        {
            NeedRefresh = true;
        }
        public void SetView(decimal UserId, string pkid)
        {
            if (!UserRes.ContainsKey(UserId))
                return;
            var ResInfo = UserRes[UserId];
            if (ResInfo == null)
                return;
            ResInfo.Remove(pkid);
        }

        public string GetMessage(decimal UserId)
        {
            if (((TimeSpan)(DateTime.Now - LastLoadTime)).TotalMinutes >= 20)
                SetNeedRefresh();
            if (NeedRefresh)
                LoadResource();
            if (!UserRes.ContainsKey(UserId))
                return string.Empty;
            var ResInfo = UserRes[UserId];
            if (ResInfo == null || ResInfo.Count == 0)
                return string.Empty;
            return string.Format(string.Join("#", ResInfo.PKIDS.Distinct()));
        }
    }
}