using Ninject;
using System;
using WX.CRM.IBLL.Res;

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

        #region 私有数据
        private Boolean NeedRefresh = true;
        private DateTime LastLoadTime = DateTime.Now;
        private int LoadResource(decimal UserId)
        {
            lock (this)
            {
                try
                {
                    //if (!NeedRefresh)
                    //    return 0;
                    //查数据库
                    var count = _distributeQ.GetNewDistributeCount(UserId);
                    //var count = 0;

                    //把NeedRefresh置为false
                    //NeedRefresh = false;
                    //LastLoadTime = DateTime.Now;

                    return count;
                }
                catch (Exception)
                {
                    return 0;
                }

            }
        }
        #endregion
        public string GetUrl()
        {
            return @"../Res/Distribute/MyActivityResDsb";// 分配资源提醒
        }
        public void SetNeedRefresh()
        {
            NeedRefresh = true;
        }

        public string GetMessage(decimal UserId)
        {
            //var count = 0;
            //if (((TimeSpan)(DateTime.Now - LastLoadTime)).TotalMinutes >= 1)
            //    SetNeedRefresh();
            //if (NeedRefresh)
            var count = LoadResource(UserId);
            if (count <= 0)
                return string.Empty;
            return string.Format("总监分配的优质白板资源：{0}个", count);
        }
    }
}