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

public class RedPackageHelper
{
    public readonly static RedPackageHelper Instance = new RedPackageHelper();
    private RedPackageHelper()
    {
    }

    public void Start()
    {
        Thread th = new Thread(DoWorks);
        th.IsBackground = true;
        th.Start();
    }

    private void DoWorks()
    {
        while (true)
        {
            if (DateTime.Now.Hour >= 3 && DateTime.Now.Hour <= 5)
            {
                string ActivityDate = DateTime.Now.ToString("yyyyMMdd");
                string check = function.ReadInstance("/Activity/RedPackage/" + ActivityDate + ".txt");
                if (string.IsNullOrEmpty(check))
                {
                    function.WritePage("/Activity/RedPackage/", ActivityDate + ".txt", DateTime.Now.ToString());
                    function.WriteLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"), "生成指定未领取红包日志");
                    WebCMSEntities db = new WebCMSEntities();
                    try
                    {
                        decimal TotalPrize = 888.88M;
                        DateTime start = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " 22:00:00");
                        DateTime today = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " 00:00:00");
                        string PreDate = DateTime.Now.AddDays(-1).ToString("yyyyMMdd");
                        List<decimal> list = new List<decimal>();
                        list.Add(88.88M);
                        TotalPrize -= 88.88M;
                        for (int i = 1; i < 300; i++)
                        {
                            list.Add(0.88M);
                            TotalPrize -= 0.88M;
                        }
                        for (int i = 0; i < 100; i++)
                        {
                            if (TotalPrize > 0)
                            {
                                int BigPrize = function.get_Random(1, 300);
                                decimal PrizeAmt = function.get_Random(88, 4000) / 100;
                                if (TotalPrize > PrizeAmt)
                                {
                                    list[BigPrize] += PrizeAmt;
                                    TotalPrize -= PrizeAmt;
                                }
                                else
                                {
                                    list[BigPrize] += TotalPrize;
                                    TotalPrize = 0;
                                }
                            }
                            else
                            {
                                break;
                            }
                        }
                        foreach (decimal PrizeAmt in list)
                        {
                            db.ActivityRedPackageStock.Add(new ActivityRedPackageStock()
                            {
                                CreateDate = DateTime.Now,
                                PrizeAmt = PrizeAmt,
                                ActivityDate = ActivityDate,
                            });
                        }
                        db.SaveChanges();
                    }
                    catch (Exception ex)
                    {
                        function.WriteLog(DateTime.Now.ToString() + "\n" + ex.ToString(), "生成指定未领取红包异常");
                    }
                    db.Dispose();
                    function.WriteLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "\n\n", "生成指定未领取红包日志");
                }
            }
            Thread.Sleep(60000);
        }
    }
}