using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Threading;
using MySystem.PxcModels;
using Library;

namespace MySystem
{
    /// <summary>
    /// 运营中心定时程序
    /// </summary>
    public class OperateService
    {
        public readonly static OperateService Instance = new OperateService();
        private OperateService()
        { }


        #region 每天统计一次数据
        public void Start()
        {
            Thread th = new Thread(doSomething);
            th.IsBackground = true;
            th.Start();
        }

        public void doSomething()
        {
            while (true)
            {
                if (DateTime.Now.Hour > 0 && DateTime.Now.Hour < 4)
                {
                    try
                    {
                        string Month = DateTime.Now.ToString("yyyyMM");
                        string Date = DateTime.Now.ToString("yyyyMMdd");
                        string check = function.ReadInstance("/Operate/" + Month + ".txt");
                        if (string.IsNullOrEmpty(check))
                        {
                            function.WritePage("/Operate/", "" + Month + ".txt", DateTime.Now.ToString("HH:mm:ss"));
                            WebCMSEntities db = new WebCMSEntities();
                            OpModels.WebCMSEntities opdb = new OpModels.WebCMSEntities();

                            //统计发货量
                            Dictionary<int, int> OpData = new Dictionary<int, int>();
                            if(DateTime.Now.Day == 1)
                            {
                                var list = opdb.SendMonthSummary.Select(m => new { m.TradeMonth, m.OpId, m.SendCount }).Where(m => m.TradeMonth == Month).ToList();
                                foreach(var sub in list)
                                {
                                    if(OpData.ContainsKey(sub.OpId))
                                    {
                                        OpData[sub.OpId] += sub.SendCount;
                                    }
                                    else
                                    {
                                        OpData.Add(sub.OpId, sub.SendCount);
                                    }
                                }
                                foreach(int OpId in OpData.Keys)
                                {
                                    Users user = db.Users.FirstOrDefault(m => m.Id == OpId);
                                    if(user != null)
                                    {
                                        user.ThisMonthSend = OpData[OpId];
                                    }
                                }
                                db.SaveChanges();
                            }
                            OpData.Clear();
                            var datelist = opdb.SendDaySummary.Select(m => new { m.TradeDate, m.OpId, m.SendCount }).Where(m => m.TradeDate == Date).ToList();
                            foreach(var sub in datelist)
                            {
                                if(OpData.ContainsKey(sub.OpId))
                                {
                                    OpData[sub.OpId] += sub.SendCount;
                                }
                                else
                                {
                                    OpData.Add(sub.OpId, sub.SendCount);
                                }
                            }
                            foreach(int OpId in OpData.Keys)
                            {
                                Users user = db.Users.FirstOrDefault(m => m.Id == OpId);
                                if(user != null)
                                {
                                    user.ThisMonthSend += OpData[OpId];
                                }
                            }
                            db.SaveChanges();

                            //统计库存
                            Dictionary<int, int> StoreList = db.StoreHouse.Select(m => new { m.UserId, m.LaveNum }).Where(m => m.LaveNum > 0).GroupBy(m => m.UserId).Select(m => new { UserId = m.Key, Count = m.Count() }).ToDictionary(m => m.UserId, m => m.Count);
                            foreach(int UserId in StoreList.Keys)
                            {
                                Users user = db.Users.FirstOrDefault(m => m.Id == UserId);
                                if(user != null)
                                {
                                    user.StoreStock += StoreList[UserId];
                                }
                            }
                            db.SaveChanges();

                            opdb.Dispose();
                            db.Dispose();
                        }
                    }
                    catch (Exception ex)
                    {
                        function.WriteLog(DateTime.Now.ToString() + ":" + ex.ToString(), "运营中心重置本月发货量异常");
                    }
                }
                Thread.Sleep(800000);
            }
        }
        #endregion
    }
}