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

namespace WX.CRM.WebHelper.DoItems
{
    public class WxHongBaoNotice : IPopupMessage
    {
        private readonly IWX_HONGBAO _wxHongbao;
        private static volatile WxHongBaoNotice instance = null;
        public WxHongBaoNotice()
        {
            _wxHongbao = Infrastructure.NinjectControllerFactory.ninjectKernel.Get<IWX_HONGBAO>();
        }
        private static object locked = new Object();
        public static WxHongBaoNotice Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (locked)
                    {
                        if (instance == null)
                            instance = new WxHongBaoNotice();
                    }
                }
                return instance;
            }
        }
        public string GetUrl()
        {
            return @"../Weixin/WorkAccount/ShowHongBao";//红包提醒
        }
        private Boolean NeedRefresh = true;
        private DateTime LastLoadTime = DateTime.Now;
        Dictionary<decimal, UnlineMsg> UserRes = new Dictionary<decimal, UnlineMsg>();
        public void SetNeedRefresh()
        {
            NeedRefresh = true;
        }
        public string GetMessage(decimal UserId)
        {
            if (((TimeSpan)(DateTime.Now - LastLoadTime)).TotalMinutes >= 1)
                SetNeedRefresh();
            if (NeedRefresh)
                LoadResource(UserId);
            if (!UserRes.ContainsKey(UserId))
                return string.Empty;
            UnlineMsg ResInfo = UserRes[UserId];
            return string.Format(ResInfo.message);
        }
        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
                //var lists = _allocateRes.UnlineNoticeGet();
                var lists = _wxHongbao.GetHonBaoNotice();
                foreach (var model in lists)
                {
                    UnlineMsg resinfo = null;
                    if (!UserRes.ContainsKey(model.inneruserid))
                    {
                        resinfo = new UnlineMsg
                        {
                            userid = model.inneruserid,
                            message = model.content
                        };
                        UserRes.Add(model.inneruserid, resinfo);
                    }
                    else
                    {
                        resinfo = UserRes[model.inneruserid];
                    }
                }

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