using System;
using System.Collections.Generic;
using System.Linq;
using MySystem.MainModels;
using Library;
using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;


namespace MySystem
{
    public class PublicFunction
    {

        #region 根据ParentNav获取顶级创客Id
        public static int GetTopUserId(string ParentNav)
        {
            int TopUserId = 0;
            if (!string.IsNullOrEmpty(ParentNav))
            {
                TopUserId = int.Parse(ParentNav.Trim(',').Replace(",,", ",").Split(',')[0]);
            }
            return TopUserId;
        }
        #endregion

        #region 隐藏身份证号

        public static string HideCertId(string str)
        {
            return str.Substring(0, 3) + "***********" + str.Substring(14);
        }

        #endregion

        #region 隐藏姓名

        public static string HideRealName(string str)
        {
            string result = "";
            for (int i = 0; i < str.Length; i++)
            {
                if (i == 0)
                {
                    result += str.Substring(i, 1);
                }
                else
                {
                    result += "*";
                }
            }
            return result;
        }

        #endregion

        #region 姓名脱敏
        /// <summary>
        /// 姓名敏感处理
        /// </summary>
        /// <param name="fullName">姓名</param>
        /// <returns>脱敏后的姓名</returns>
        public static string SetSensitiveName(string fullName)
        {
            if (string.IsNullOrEmpty(fullName)) return string.Empty;
            string familyName = fullName.Substring(0, 1);
            string end = fullName.Substring(fullName.Length - 1, 1);
            string name = string.Empty;
            //长度为2
            if (fullName.Length <= 2) name = familyName + "*";
            //长度⼤于2
            else if (fullName.Length >= 3)
            {
                name = familyName.PadRight(fullName.Length - 1, '*') + end;
            }
            return name;
        }
        #endregion

        #region 统计机具绑定数据

        public static void StatUserMachineData(int UserId, int BrandId, int Count)
        {
            WebCMSEntities db = new WebCMSEntities();
            string IdBrand = UserId + "_" + BrandId;
            UserMachineData MachineData = db.UserMachineData.FirstOrDefault(m => m.IdBrand == IdBrand);
            if (MachineData == null)
            {
                MachineData = db.UserMachineData.Add(new UserMachineData()
                {
                    IdBrand = IdBrand,
                }).Entity;
                db.SaveChanges();
            }
            if(Count < 0)
            {
                MachineData.TotalMachineCount -= Math.Abs(Count);
                MachineData.UnBindCount -= Math.Abs(Count);
            }
            else
            {
                MachineData.TotalMachineCount += Count;
                MachineData.UnBindCount += Count;
            }
            db.SaveChanges();
            db.Dispose();
        }

        #endregion

        #region 绑定

        public static void BindUserMachineData(WebCMSEntities db, int UserId, int BrandId, int Count, string PosSn)
        {
            PosMachinesTwo pos = db.PosMachinesTwo.FirstOrDefault(m => m.PosSn == PosSn) ?? new PosMachinesTwo();
            pos.BindingState = 1;
            pos.BindingTime = DateTime.Now;
            string IdBrand = UserId + "_" + BrandId;
            UserMachineData MachineData = db.UserMachineData.FirstOrDefault(m => m.IdBrand == IdBrand);
            if (MachineData == null)
            {
                MachineData = db.UserMachineData.Add(new UserMachineData()
                {
                    IdBrand = IdBrand,
                }).Entity;
                db.SaveChanges();
            }
            MachineData.UnBindCount -= Count;
            MachineData.BindCount += Count;
            db.SaveChanges();
        }

        #endregion

        #region 划拨记录

        public static void SendRecord(WebCMSEntities db, int UserId, int ToUserId, int StoreId, string[] PosSnList)
        {
            string ChangeRecordNo = "SC" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + function.get_Random(8);
            for (int i = 0; i < PosSnList.Length; i++)
            {
                string PosSn = PosSnList[i];
                PosMachinesTwo pos = db.PosMachinesTwo.FirstOrDefault(m => m.PosSn == PosSn) ?? new PosMachinesTwo();
                pos.StoreId = StoreId;
                pos.TransferTime = DateTime.Now;
                pos.BuyUserId = ToUserId;
                pos.UserId = ToUserId;

                db.PosCouponRecord.Add(new PosCouponRecord()
                {
                    CreateDate = DateTime.Now,
                    OrderNo = ChangeRecordNo,
                    ToUserId = ToUserId,
                    FromUserId = UserId,
                    PosCouponId = pos.Id,
                });
            }
            int SnCount = PosSnList.Length;
            db.PosCouponOrders.Add(new PosCouponOrders()
            {
                CreateDate = DateTime.Now,
                ChangeCount = SnCount,
                OrderNo = ChangeRecordNo,
                ToUserId = ToUserId,
                FromUserId = UserId,
            });
            db.SaveChanges();
        }

        #endregion


        #region 获取jwt的token
        public static string AppToken(int UserId, string JwtSecret, string JwtIss, string tag = "")
        {
            return AppToken(UserId.ToString(), JwtSecret, JwtIss, tag);
        }

        public static string AppToken(string UserId, string JwtSecret, string JwtIss, string tag = "")
        {
            string Token = RedisDbconn.Instance.Get<string>("apptoken:" + UserId + tag);
            if(!string.IsNullOrEmpty(Token))
            {
                return Token;
            }
            string issuer = "new_" + UserId + tag;
            string test = function.get_Random(10);
            var securityKey = new SigningCredentials(new SymmetricSecurityKey(Encoding.ASCII.GetBytes(JwtSecret)), SecurityAlgorithms.HmacSha256);
            var claims = new Claim[] {
                new Claim(JwtRegisteredClaimNames.Iss,JwtIss),
                new Claim(JwtRegisteredClaimNames.Aud,test),
                new Claim("Guid", Guid.NewGuid().ToString("D")),
                new Claim(ClaimTypes.Role, "system"),
                new Claim(ClaimTypes.Role, "admin"),
            };
            SecurityToken securityToken = new JwtSecurityToken(
                signingCredentials: securityKey,
                expires: DateTime.Now.AddDays(10),//过期时间
                claims: claims,
                audience: test,
                issuer: issuer
            );
            RedisDbconn.Instance.Set("utoken:" + issuer, test);
            RedisDbconn.Instance.SetExpire("utoken:" + issuer, 3600 * 24 * 10);
            //生成jwt令牌
            Token = new JwtSecurityTokenHandler().WriteToken(securityToken);
            RedisDbconn.Instance.Set("apptoken:" + UserId + tag, Token);
            RedisDbconn.Instance.SetExpire("apptoken:" + UserId + tag, 3600 * 24 * 10 - 60);
            //生成jwt令牌
            return new JwtSecurityTokenHandler().WriteToken(securityToken);
        }

        #endregion



        //收支明细类别结合
        public static List<int> IncomeTypes()
        {
            List<int> list = new List<int>();
            list.Add(0);
            list.Add(1);
            list.Add(12);
            list.Add(31);
            list.Add(50);
            list.Add(60);
            list.Add(64);
            list.Add(66);
            list.Add(111);
            list.Add(112);
            list.Add(113);
            list.Add(114);
            list.Add(115);
            list.Add(116);
            list.Add(117);
            list.Add(118);
            list.Add(119);
            list.Add(120);
            list.Add(121);
            list.Add(122);
            list.Add(123);
            list.Add(126);
            return list;
        }

        public static List<int> ExpendTypes()
        {
            List<int> list = new List<int>();
            list.Add(3);
            list.Add(4);
            list.Add(5);
            list.Add(20);
            list.Add(63);
            list.Add(65);
            list.Add(124);
            list.Add(125);
            return list;
        }

    }
}