using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace EShangPayTest
{
    internal class Program
    {
        static void Main(string[] args)
        {
            string memberECode = "20330422360451504259148";
            Console.WriteLine(ECodeToDecrypt(memberECode.Substring(4, 9), int.Parse(memberECode.Substring(memberECode.Length - 2, 1))));
            ////tzlnrm918d
            ////生成移动支付交易参数对象
            //libESPay.PayUtils.MobilePayConfig.PayMerchant payMerchant = new libESPay.PayUtils.MobilePayConfig.PayMerchant
            //{
            //    MerchantAPPID = "",
            //    MerchantCode = "tuqprka1a7",
            //    MerchantKey = "",
            //    MerchantPosCode = "",
            //    MerchantShopCode = "",
            //    MobilePayOperatorURL = "https://apisvbak2.ke51.cn",
            //    MobilePayProxyURL = "http://10.103.1.8:17080/DataTransferService/Service.asmx"
            //};
            //libESPay.ESPayService.ESTScanPay(libESPay.PayUtils.MobilePayOperators.kwypay, payMerchant, "132989145270352427", "348888012001999920221122102200", "0.01", "", false);

            Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
            {
                { "date", "2023-01-16,2023-01-16" },//查询开始时间
                { "page", "1" },
                { "page_size", "50" },
                { "nonce_str", "0" },
                { "bind_code", "tuqprka1a7" },//商户编号
                { "openid", "1z7n0lp0nsi8o0dd5o74lgrhs1575k" },//客无忧平台对接的OPENID
                {
                    "time_stamp",Convert.ToInt32((DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1))).TotalSeconds).ToString()
                }//时间戳
            };
            //交易参数签名
            _ApiDictionary.Add("sign", libESPay.KwyPay.KwyPayAPI.ApiParamSign(_ApiDictionary, "w0j23q2m69po13syyd6pj6a11o64f2r13bj"));
            //拼接交易请求参数
            string str_PostData = _ApiDictionary.Select(pair => $"{pair.Key}={pair.Value}")
                .DefaultIfEmpty("").Aggregate((a, b) => $"{a}&{b}");
            string str_Result = libESPay.PayUtils.ESHttpClient.HttpUrlPost(str_PostData, "https://apisvbak2.ke51.cn/Payapi/Ys/royalty", "application/x-www-form-urlencoded", 5);

            //Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
            //{
            //    { "mch_id", "39860634" },//主账商户号
            //    { "to_mch_id", "39844222" },//分账商户号
            //    { "mch_type", "盛付通商户" },//商户类型
            //    { "royalty_rate", "2300" },//分账比例
            //    { "bind_code", "tuqprka1a7" },//商户编号
            //    { "nonce_str", "0" },
            //    { "openid", "1z7n0lp0nsi8o0dd5o74lgrhs1575k" },//客无忧平台对接的OPENID
            //    {
            //        "time_stamp",Convert.ToInt32((DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1))).TotalSeconds).ToString()
            //    }//时间戳
            //};
            ////交易参数签名
            //_ApiDictionary.Add("sign", libESPay.KwyPay.KwyPayAPI.ApiParamSign(_ApiDictionary, "w0j23q2m69po13syyd6pj6a11o64f2r13bj"));
            ////拼接交易请求参数
            //string str_PostData = _ApiDictionary.Select(pair => $"{pair.Key}={pair.Value}")
            //    .DefaultIfEmpty("").Aggregate((a, b) => $"{a}&{b}");
            //string str_Result = libESPay.PayUtils.ESHttpClient.HttpUrlPost(str_PostData, "https://apisvbak2.ke51.cn/Payapi/Ys/setRoyaltyRate", "application/x-www-form-urlencoded", 5);
            Console.WriteLine(str_Result);
            Console.ReadKey();
        }
        #region 方法 -> 电子码信息加解密
        /// <summary>
        /// 数字串加密
        /// </summary>
        /// <param name="sourceECode">原数字串</param>
        /// <param name="priKey">
        /// 密钥（一位数字）
        /// <para>取值范围：0-9</para>
        /// </param>
        /// <returns>
        /// <para>成功：返回加密后的数字串</para>
        /// <para>失败：返回空白字符</para>
        /// </returns>
        public static string ECodeToEncrypt(string sourceECode, int priKey)
        {
            //待加密的数字串或密钥非数字时，返回空白字符
            if (!Regex.IsMatch(sourceECode, @"^[0-9]*$") || !Regex.IsMatch(priKey.ToString(), @"^[0-9]$"))
            {
                return string.Empty;
            }
            //密钥为0时直接返回原数字串
            if (priKey == 0) return sourceECode;
            //开始加密
            string _EncryptCode = "";
            char[] _Temp = sourceECode.ToCharArray();
            for (int i = 0; i < _Temp.Length; i++)
            {
                //当前数字位数奇偶位与密钥奇偶数一致时，当前位数字加上密钥
                int _TempCode = int.Parse(_Temp[i].ToString()) + ((i + 1) % 2 != priKey % 2 ? 0 : priKey);
                //当加密后数字大于等于10时，取个位
                if (_TempCode > 9)
                {
                    _TempCode -= 10;
                }
                _EncryptCode += _TempCode;
            }
            //加密后数字串与原数字串不一致时，加密成功返回加密后数字串，否则返回空白字符
            return _EncryptCode != sourceECode ? _EncryptCode : string.Empty;
        }

        /// <summary>
        /// 数字串解密
        /// </summary>
        /// <param name="sourceECode">加密的数字串</param>
        /// <param name="priKey">
        /// 密钥（一位数字）
        /// <para>取值范围：0-9</para>
        /// </param>
        /// <returns>
        /// <para>成功：返回解密后的数字串</para>
        /// <para>失败：返回空白字符</para>
        /// </returns>
        public static string ECodeToDecrypt(string sourceECode, int priKey)
        {
            //待解密的数字串非数字或密钥范围错误时，返回空白字符
            if (!Regex.IsMatch(sourceECode, @"^[0-9]*$") || !Regex.IsMatch(priKey.ToString(), @"^[0-9]$"))
            {
                return string.Empty;
            }
            //密钥为0时直接返回原数字串
            if (priKey == 0) return sourceECode;
            //开始解密
            string _DecryptCode = "";
            char[] _Temp = sourceECode.ToCharArray();
            for (int i = 0; i < _Temp.Length; i++)
            {
                //当前数字位数奇偶位与密钥奇偶数一致时，当前位数字加上密钥
                int _TempCode = int.Parse(_Temp[i].ToString());
                //当加密后的数字小于密钥时，数字加10
                if (_TempCode < priKey)
                {
                    _TempCode += (i + 1) % 2 != priKey % 2 ? 0 : 10;
                }
                //当前数字位数奇偶位与密钥奇偶数一致时，当前位数字减去密钥
                _DecryptCode += _TempCode - ((i + 1) % 2 != priKey % 2 ? 0 : priKey);
            }
            //解密后数字串与传入的加密数字串不一致时，解密成功返回解密后数字串，否则返回空白字符
            return _DecryptCode != sourceECode ? _DecryptCode : string.Empty;
        }
        #endregion
    }
}