using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using WebService.SDK.PayCommon;

namespace WebService.SDK.Uphicoo
{
    public class UphicooAPI
    {
        #region 嗨客付款码支付接口
        /// <summary>
        /// 嗨客付款码支付接口
        /// </summary>
        /// <param name="payConfig">接口配置</param>
        /// <param name="merchantInfo">平台商户信息</param>
        /// <param name="authCode">用户付款授权码</param>
        /// <param name="merchantOrderCode">商户交易订单号</param>
        /// <param name="payAmount">交易金额（元）</param>
        /// <returns></returns>

        public static Model.UphicoobarcodeModel UphicooBarcode(UphicooConfig payConfig,
            MobilePayConfig.PayMerchant merchantInfo, string authCode,
             string merchantOrderCode, string payAmount)
        {
            //验证交易接口配置
            if (payConfig == null)
            {
                return default(Model.UphicoobarcodeModel);
            }
            //验证交易金额
            if (!decimal.TryParse(payAmount, out decimal _PayAmount) || _PayAmount <= 0)
            {
                return default(Model.UphicoobarcodeModel);
            }
            //生成交易报文体参数
            Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
            {
                { "appid", payConfig.PlatformAPPID },//应用的APPID
                { "timestamp" ,CommonHelper.ConvertDataTimeLong(DateTime.Now).ToString()},//时间戳
                { "merchant_num", merchantInfo.MerchantCode}, //商户编号
                { "store_num",merchantInfo.MerchantShopCode}, //门店编号
                { "staff_num", merchantInfo.MerchantUserCode}, //员工编号
                { "merchant_order_no" ,merchantOrderCode}, //商户订单号
                { "auth_code" ,authCode}, //付款码
                { "amount" ,payAmount} //交易金额
            };
            //发送给第三方的交易参数日志
            _ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
            LogHelper.WriteReceiveLog("支付反扫-传第三方参数：" +
                _ApiDictionary.Select(pair => pair.Key + "=" + pair.Value).
                DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
            //调用接口请求交易并返回结果（json方式）
            return JsonConvert.DeserializeObject<Model.UphicoobarcodeModel>(CommonHelper.HttpUrlPost(
                JsonConvert.SerializeObject(_ApiDictionary), payConfig.BarcodeUphicooURL,
                "application/json", payConfig.PlatformTimeout));
        }
        #endregion

        #region 嗨客平台订单查询
        /// <summary>
        /// 嗨客平台订单查询
        /// </summary>
        /// <param name="payConfig">接口配置</param>
        /// <param name="merchantInfo">平台商户信息</param>
        /// <param name="merchantOrderCode">商户交易订单号</param>
        /// <param name="payAmount">交易金额（元）</param>
        /// <returns></returns>
        public static Model.UphicooqueryModel UphicooQuery(UphicooConfig payConfig,
            MobilePayConfig.PayMerchant merchantInfo,
             string merchantOrderCode, string platformOrderCode, string payAmount)
        {
            //验证交易接口配置
            if (payConfig == null)
            {
                return default(Model.UphicooqueryModel);
            }
            //验证交易参数
            if (merchantInfo == null || string.IsNullOrWhiteSpace(merchantInfo.MerchantCode))
            {
                return default(Model.UphicooqueryModel);
            }
            //生成交易报文体参数
            Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
            {
                { "appid", payConfig.PlatformAPPID },//应用的APPID
                { "timestamp" ,CommonHelper.ConvertDataTimeLong(DateTime.Now).ToString()},//时间戳
                { "merchant_num", merchantInfo.MerchantCode}, //商户编号
                { "merchant_order_no" ,merchantOrderCode} //商户订单号
            };
            //验证商户订单号
            if (!string.IsNullOrEmpty(platformOrderCode) && platformOrderCode != merchantOrderCode)
            {
                _ApiDictionary.Add("order_number", platformOrderCode);//平台订单号
            }
            //发送给第三方的交易参数日志
            _ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
            LogHelper.WriteReceiveLog("支付反扫-传第三方参数：" +
                _ApiDictionary.Select(pair => pair.Key + "=" + pair.Value).
                DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
            //调用接口请求交易并返回结果（json方式）
            return JsonConvert.DeserializeObject<Model.UphicooqueryModel>(CommonHelper.HttpUrlPost(
                JsonConvert.SerializeObject(_ApiDictionary), payConfig.QueryUphicooURL,
                "application/json", payConfig.PlatformTimeout));
        }
        #endregion

        #region 嗨客交易退款接口
        /// <summary>
        /// 嗨客交易退款接口
        /// </summary>
        /// <param name="payConfig">接口配置</param>
        /// <param name="merchantInfo">平台商户信息</param>
        /// <param name="platformOrderCode">平台订单号(原流水号)
        /// 注：与商户订单号必填一项</param>
        /// <param name="merchantOrderCode">商户订单号(原流水号)
        /// 注：与平台订单号必填一项</param>
        /// <param name="refundOrderCode">退款订单号</param>
        /// <param name="payAmount">退款金额（元）</param>
        /// <returns></returns>
        public static Model.UphicoorefundModel UphicooRefund(UphicooConfig payConfig,
           MobilePayConfig.PayMerchant merchantInfo,
            string platformOrderCode, string refundOrderCode, string payAmount)
        {
            //验证交易接口配置
            if (payConfig == null)
            {
                return default(Model.UphicoorefundModel);
            }
            //验证交易金额
            if (merchantInfo == null || string.IsNullOrWhiteSpace(merchantInfo.MerchantCode))
            {
                return default(Model.UphicoorefundModel);
            }
            //生成交易报文体参数
            Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
            {
                { "appid", payConfig.PlatformAPPID },//应用的APPID
                { "timestamp" ,CommonHelper.ConvertDataTimeLong(DateTime.Now).ToString()},//时间戳
                { "merchant_num", merchantInfo.MerchantCode}, //商户编号
                { "staff_num", merchantInfo.MerchantUserCode },//收银员编号
                { "store_num", merchantInfo.MerchantShopCode },//门店编号
                { "merchant_refund_no", refundOrderCode }, //商家退款单号
                { "order_number", platformOrderCode },//扫码交易流水号
                { "amount", payAmount},//退款金额
                { "remark", ""} //退款备注
            };
            //发送给第三方的交易参数日志
            _ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
            LogHelper.WriteReceiveLog("支付退款-传第三方参数：" +
                _ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
                DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
            //调用接口请求交易并返回结果（json方式）
            return JsonConvert.DeserializeObject<Model.UphicoorefundModel>(CommonHelper.HttpUrlPost(
                 JsonConvert.SerializeObject(_ApiDictionary), payConfig.RefundUphicooURL,
                 "application/json", payConfig.PlatformTimeout));
        }
        #endregion

        #region 嗨客交易退款查询接口
        /// <summary>
        /// 嗨客交易退款查询接口
        /// </summary>
        /// <param name="payConfig">接口配置</param>
        /// <param name="merchantInfo">平台商户信息</param>
        /// <param name="merchantOrderCode">商户交易订单号</param>
        /// <param name="platformOrderCode">平台交易订单号</param>
        /// <param name="payAmount">交易金额</param>
        public static Model.UphicooreFundqueryModel UphicooRefundquery(UphicooConfig payConfig,
            MobilePayConfig.PayMerchant merchantInfo, string merchantOrderCode,
            string platformOrderCode, string payAmount)
        {
            //验证交易接口配置
            if (payConfig == null)
            {
                return default(Model.UphicooreFundqueryModel);
            }
            //验证交易参数信息
            if (merchantInfo == null || string.IsNullOrWhiteSpace(merchantInfo.MerchantCode))
            {
                return default(Model.UphicooreFundqueryModel);
            }
            //生成交易报文体参数
            Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
            {
                { "appid", payConfig.PlatformAPPID },//应用的APPID
                { "timestamp" ,CommonHelper.ConvertDataTimeLong(DateTime.Now).ToString()},//时间戳
                { "merchant_num", merchantInfo.MerchantCode}, //商户编号
                { "refund_no", platformOrderCode }, //平台退款单号
                { "merchant_refund_no", merchantOrderCode} //商户退款单号
            };
            //发送给第三方的交易参数日志
            _ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
            LogHelper.WriteReceiveLog("支付退款-传第三方参数：" +
                _ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
                DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
            //调用接口请求交易并返回结果（json方式）
            return JsonConvert.DeserializeObject<Model.UphicooreFundqueryModel>(CommonHelper.HttpUrlPost(
                 JsonConvert.SerializeObject(_ApiDictionary), payConfig.RefundqueryPriceURL,
                 "application/json", payConfig.PlatformTimeout));
        }
        #endregion

        #region 嗨客支付平台参数签名
        /// <summary>
        /// 嗨客支付平台参数签名
        /// </summary>
        /// <param name="signParm">待签名参数集</param>
        /// <param name="MD5Key">签名密钥</param>
        /// <returns></returns>
        public static string ApiParamSign(Dictionary<string, string> signParm, string MD5Key)
        {
            string _strSign = "";
            foreach (var keyValuePair in signParm.OrderBy(p => p.Key))
            {
                _strSign += (string.IsNullOrWhiteSpace(_strSign) ? "" : "&") + keyValuePair.Key + "=" + keyValuePair.Value;
            }
            return BitConverter.ToString(MD5.Create().ComputeHash(
                Encoding.UTF8.GetBytes(_strSign + "&key=" + MD5Key))).Replace("-", "").ToLower();
        }
        #endregion
    }
}