using Ninject;
using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.Common;
using WX.CRM.IBLL.Base;
using WX.CRM.IBLL.Csvr;

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

        #region 私有数据
        private Boolean NeedRefresh = true;
        private DateTime LastLoadTime = DateTime.Now;
        private void LoadResource(decimal UserId)
        {
            lock (this)
            {
                if (!NeedRefresh)
                    return;
                var entry = _basuser.GetModel(UserId);
                if (entry != null)
                {
                    var count = _allocateRes.GetList(m => m.ISLOOK == 0 && m.EID == entry.EID).ToList().Count();
                    if (UserRes.ContainsKey(UserId))
                        UserRes[UserId] = count;
                    else
                        UserRes.Add(UserId, count);


                }
                NeedRefresh = false;
                LastLoadTime = DateTime.Now;
            }
        }
        #endregion
        public string GetUrl()
        {
            return @"../Cms/CmsUp/Index";// 分配资源提醒
        }
        public void SetNeedRefresh()
        {
            NeedRefresh = true;
        }
        public void SetView(decimal UserId, string pkid)
        {
        }
        private Dictionary<decimal, int> UserRes = new Dictionary<decimal, int>();
        public string GetMessage(decimal UserId)
        {
            SetNeedRefresh();
            if (NeedRefresh)
                LoadResource(UserId);
            if (!UserRes.ContainsKey(UserId))
                return string.Empty;
            var ResInfo = UserRes[UserId];
            return string.Format("{0}", ResInfo);
        }
    }
}