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

namespace MySystem
{
    public class Utils
    {
        public readonly static Utils Instance = new Utils();
        private Utils()
        { }

        /// <summary>
        /// 操作收支明细
        /// </summary>
        /// <param name="UserId"></param>
        /// <param name="Money"></param>
        /// <param name="ChangeType"></param>
        public void OpAccount(int UserId, decimal Money, int ChangeType, bool IsTotal = true)
        {
            WebCMSEntities db = new WebCMSEntities();
            UserAccount account = db.UserAccount.FirstOrDefault(m => m.Id == UserId);
            if (account == null)
            {
                account = db.UserAccount.Add(new UserAccount()
                {
                    Id = UserId,
                    UserId = UserId,
                }).Entity;
                db.SaveChanges();
            }
            decimal BeforeTotalAmount = account.TotalAmount; //变更前总金额
            decimal BeforeFreezeAmount = account.FreezeAmount; //变更前冻结金额
            decimal BeforeBalanceAmount = account.BalanceAmount; //变更前余额
            account.BalanceAmount += Money;
            if(IsTotal)
            {
                account.TotalAmount += Money;
            }
            decimal AfterTotalAmount = account.TotalAmount; //变更后总金额
            decimal AfterFreezeAmount = account.FreezeAmount; //变更后冻结金额
            decimal AfterBalanceAmount = account.BalanceAmount; //变更后余额
            UserAccountRecord userAccountRecord = db.UserAccountRecord.Add(new UserAccountRecord()
            {
                CreateDate = DateTime.Now,
                UpdateDate = DateTime.Now,
                UserId = UserId, //创客
                ChangeType = ChangeType, //变动类型
                ChangeAmount = Money, //变更金额
                BeforeTotalAmount = BeforeTotalAmount, //变更前总金额
                AfterTotalAmount = AfterTotalAmount, //变更后总金额
                BeforeFreezeAmount = BeforeFreezeAmount, //变更前冻结金额
                AfterFreezeAmount = AfterFreezeAmount, //变更后冻结金额
                BeforeBalanceAmount = BeforeBalanceAmount, //变更前余额
                AfterBalanceAmount = AfterBalanceAmount, //变更后余额
            }).Entity;
            db.SaveChanges();
            db.Dispose();
        }

        public void ToChargeAmount(int UserId, decimal Money)
        {
            WebCMSEntities db = new WebCMSEntities();
            UserAccount account = db.UserAccount.FirstOrDefault(m => m.Id == UserId);
            if (account == null)
            {
                account = db.UserAccount.Add(new UserAccount()
                {
                    Id = UserId,
                    UserId = UserId,
                }).Entity;
                db.SaveChanges();
            }
            account.ToChargeAmount += Money;
            db.SaveChanges();
            db.Dispose();
        }

        /// <summary>
        /// 预设职级
        /// </summary>
        /// <param name="UserId"></param>
        /// <param name="LeaderKind"></param>
        public void LeaderPreUserLevel(int UserId, int UserLevel, DateTime ExpiredDate)
        {
            WebCMSEntities db = new WebCMSEntities();
            UserRankWhite rank = db.UserRankWhite.FirstOrDefault(m => m.Id == UserId);
            if(rank == null)
            {
                rank = db.UserRankWhite.Add(new UserRankWhite()
                {
                    CreateDate = DateTime.Now, //设置时间
                    UserId = UserId, //用户
                    Id = UserId,
                }).Entity;
                db.SaveChanges();
            }
            rank.Rank = UserLevel;
            rank.UpdateDate = ExpiredDate;
            db.SaveChanges();
            db.Dispose();
        }


        #region 获取创客职级
        public int GetUserLevel(int Id)
        {
            WebCMSEntities db = new WebCMSEntities();
            DateTime now = DateTime.Now;
            List<int> Levels = new List<int>();
            Users user = db.Users.FirstOrDefault(m => m.Id == Id) ?? new Users();
            UserRankWhite userRank = db.UserRankWhite.FirstOrDefault(m => m.Id == Id && m.UpdateDate > now) ?? new UserRankWhite();
            LeaderRankWhite leaderRank = db.LeaderRankWhite.FirstOrDefault(m => m.Id == Id && m.UpdateDate > now) ?? new LeaderRankWhite();
            OperatorRankWhite operatorRank = db.OperatorRankWhite.FirstOrDefault(m => m.Id == Id && m.UpdateDate > now) ?? new OperatorRankWhite();
            Levels.Add(user.UserLevel);
            Levels.Add(userRank.Rank);
            Levels.Add(leaderRank.Rank);
            Levels.Add(operatorRank.Rank);
            db.Dispose();
            return Levels.Max();
        }
        #endregion


        #region 解析机具押金值，单位转换
        public string TransferDeposit(PosMachinesTwo newpos, string Deposit)
        {
            decimal DepositNumber = decimal.Parse(function.CheckNum(Deposit));
            if(DepositNumber == 0)
            {
                return "";
            }
            WebCMSEntities db = new WebCMSEntities();
            int BrandId = newpos.BrandId;
            KqProducts pro = db.KqProducts.FirstOrDefault(m => m.Id == BrandId) ?? new KqProducts();
            if(pro.NoticeMoneyUnit == 1 && DepositNumber > 1000)
            {
                DepositNumber = DepositNumber / 100;
            }
            if(pro.NoticeMoneyUnit == 2 && DepositNumber < 1000)
            {
                DepositNumber = DepositNumber * 100;
            }
            db.Dispose();
            return DepositNumber.ToString("f2");
        }
        #endregion






        #region 打控制台日志

        public static void WriteLog(string msg, string filename = "message")
        {
            Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "--" + filename + "--" + msg);
        }

        #endregion

    }
}