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

namespace WX.CRM.WebHelper.DoItems
{
    /// <summary>
    /// 分配资源提醒
    /// </summary>
    public sealed class AllocateResMessage : IPopupMessage
    {
        private IRES_ALLOCATESTRATEGY_Q _allocateRes;
        #region 单例
        private static volatile AllocateResMessage instance = null;
        private AllocateResMessage()
        {
            _allocateRes = Infrastructure.NinjectControllerFactory.ninjectKernel.Get<IRES_ALLOCATESTRATEGY_Q>();
        }
        // Lock对象，线程安全所用
        private static object locked = new Object();
        public static AllocateResMessage Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (locked)
                    {
                        if (instance == null)
                            instance = new AllocateResMessage();
                    }
                }
                return instance;
            }
        }
        #endregion

        #region 私有数据
        //private Boolean NeedRefresh = true;
        //private DateTime LastLoadTime = DateTime.Now;
        private Dictionary<decimal, UserResourceCount> UserRes = new Dictionary<decimal, UserResourceCount>();
        private void LoadResource(decimal UserId)
        {
            //lock (this)
            {
                //if (!NeedRefresh)
                //    return;
                //重新加载未查看分配资源到UserRes
                UserRes.Clear();
                //查数据库
                WX.CRM.Common.Pager pg = new WX.CRM.Common.Pager();
                pg.page = 1;
                pg.rows = int.MaxValue;
                var lists = _allocateRes.GetMyAllocateResList(ref pg, null, UserId, null, 0, 0, 1, null, null, null);
                //LogHelper.Info("lists:" + lists.Count.ToString());

                var queryList = from a in lists group a by a.InneruserId into g select new { g.Key, time = g.Max(p => p.DisTime) };

                var tipUser = new List<decimal>();
                foreach (var item in queryList)
                {
                    var spanTime = DateTime.Now - item.time;
                    if (spanTime.TotalSeconds < 31)
                    {
                        tipUser.Add(item.Key);
                    }
                }

                lists = lists.Where(p => tipUser.Contains(p.InneruserId)).ToList();

                foreach (var list in lists)
                {
                    UserResourceCount resinfo = null;
                    if (!UserRes.ContainsKey(list.InneruserId))
                    {
                        resinfo = new UserResourceCount
                        {
                            SalesId = list.InneruserId
                        };
                        UserRes.Add(list.InneruserId, resinfo);
                    }
                    else
                    {
                        resinfo = UserRes[list.InneruserId];
                    }
                    resinfo.Add(list.ResId.ToString());
                }

                //把NeedRefresh置为false
                //NeedRefresh = false;
                //LastLoadTime = DateTime.Now;
            }
        }
        #endregion
        public string GetUrl()
        {
            return @"../Res/Allocate/MyAllocatedRes";// 分配资源提醒
        }
        //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 >= 3)
            //    SetNeedRefresh();
            //if (NeedRefresh)
            LoadResource(UserId);
            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()));
            return string.Format("{0}", ResInfo.Count);
        }
    }
}