using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace ApplyTest.app
{
    public class Class1
    {
        //配置信息
        //服务器地址
        public const string YZG_CONFIG_HOST = "http://118.178.235.230/open-api/";
        //合作方编码
        public const string YZG_CONFIG_APPID = "G0000032";
        public const string YZG_CONFIG_KEY = "debf3201adba5af8615d4b4d425c6656";
        public Class1()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }

        //获取传入的参数，并将参数按键值对组成新的字符串
        //测试省份获取接口,无传入参数，返回JSON字符串
        public static string getProvinceList()
        {

            //无传入参数，直接将appId与key按键值对传入接口
            //调用函数得到键值对组成的字符串
            Dictionary<string, string> dic = new Dictionary<string, string>();
            string param = createStr(dic);
            //调用传参函数
            string result = HttpPost(param, "card/getProvince");
            return result;
        }

        //城市列表接口测试
        //传入参数：@provinceCode:省份编号
        public static string getCityList(string provinceCode)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["provinceCode"] = provinceCode;
            string param = createStr(dic);
            string result = HttpPost(param, "card/getCity");
            return result;
        }

        //获取卡信息接口测试
        //传入参数
        //@cardNo:卡号
        //返回JSON字符串
        public static string getCardInfo(string cardNo)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["cardNo"] = cardNo;
            string param = createStr(dic);
            string result = HttpPost(param, "card/getCardInfo");
            return result;
        }

        //获取卡所在支行信息接口测试
        //传入参数
        //@cardNo：卡号
        //@city：城市名
        //@keyword：关键字
        //返回JSON字符串
        public static string getCardSubBankInfo(string cardNo, string city, string keyword)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["city"] = city;
            dic["cardNo"] = cardNo;
            dic["keyword"] = keyword;
            string param = createStr(dic);
            string result = HttpPost(param, "card/getCardSubBankInfo");
            return result;
        }

        //商户注册接口测试
        //传入参数
        //@merchantName：商户名称
        //@address：商家地址
        //@mobile：商家手机号
        //@applicantName:商家名称
        //@applicantIdno：商家身份证号
        //@notifyUrl：商家审核状态回调接口
        //@businessCatagory1：业务类别1
        //@businessCatagory2：业务类别2
        //@mcc：MCC
        //返回JSON字符串
        public static string add(string merchantName, string address, string mobile, string applicantName,
            string applicantIdno, string notifyUrl, string businessCatagory1, string businessCatagory2, string mcc)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["merchantName"] = merchantName;
            dic["address"] = address;
            dic["mobile"] = mobile;
            dic["applicantName"] = applicantName;
            dic["applicantIdno"] = applicantIdno;
            dic["notifyUrl"] = notifyUrl;
            dic["businessCatagory1"] = businessCatagory1;
            dic["businessCatagory2"] = businessCatagory2;
            dic["mcc"] = mcc;
            string param = createStr(dic);
            string result = HttpPost(param, "storeInfo/add");
            return result;
        }

        //商户基本信息更新接口测试
        //传入参数
        //@memberCode：商户编号
        //@merchantName：商户名称
        //@address：商家地址
        //@mobile：商家手机号
        //@applicantName：商家姓名   
        //@notifyUrl：商家审核状态回调接口
        //@applicantIdno：商家身份证号
        //@businessCatagory1：业务类别1
        //@businessCatagory2：业务类别2
        //@mcc：MCC
        //返回JSON字符串
        public static string modify(string memberCode, string merchantName,
            string address, string mobile, string applicantName, string notifyUrl,
            string applicantIdno, string businessCatagory1, string businessCatagory2, string mcc)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["memberCode"] = memberCode;
            dic["merchantName"] = merchantName;
            dic["address"] = address;
            dic["mobile"] = mobile;
            dic["applicantName"] = applicantName;
            dic["applicantIdno"] = applicantIdno;
            dic["notifyUrl"] = notifyUrl;
            dic["businessCatagory1"] = businessCatagory1;
            dic["businessCatagory2"] = businessCatagory2;
            dic["mcc"] = mcc;
            string param = createStr(dic);
            string result = HttpPost(param, "storeInfo/modify");
            return result;
        }

        //设置申请人结算卡信息接口测试
        //传入参数
        //@name:商户名称
        //@memberCode:商家编号
        //@mobile：手机号
        //@branchName：支行名称
        //@branchNo：支行号
        //@cardNo：卡号
        //@bankName:银行名
        //返回JSON字符串
        public static string setCard(string name, string memberCode, string mobile,
            string branchName, string branchNo, string cardNo, string bankName)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["name"] = name;
            dic["memberCode"] = memberCode;
            dic["mobile"] = mobile;
            dic["branchName"] = branchName;
            dic["branchNo"] = branchNo;
            dic["cardNo"] = cardNo;
            dic["bankName"] = bankName;
            string param = createStr(dic);
            string result = HttpPost(param, "applicant/setCard");
            return result;
        }

        //商户绑定接口测试
        //传入参数
        //@memberCode:
        //@partnerUser:合作商号
        //返回JSON字符串
        public static string band(string memberCode, string partnerUser)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["memberCode"] = memberCode;
            dic["partnerUser"] = partnerUser;
            string param = createStr(dic);
            string result = HttpPost(param, "store/band");
            return result;
        }

        //交易订单详情查询接口测试
        //传入参数
        //@orderNo：订单号
        //@memberCode:商家编号
        //返回JSON字符串
        public static string detail(string orderNo, string memberCode)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["orderNo"] = orderNo;
            dic["memberCode"] = memberCode;
            string param = createStr(dic);
            string result = HttpPost(param, "bill/detail");
            return result;
        }

        //交易记录列表接口测试
        //传入参数
        //@memberCode:商家编号
        //@start：起始时间
        //@end：结束时间
        //@page:页索引号
        //@rows:行数
        //返回JSON字符串
        public static string lists(string memberCode, string start, string end, string page, string rows)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["memberCode"] = memberCode;
            dic["start"] = start;
            dic["end"] = end;
            dic["page"] = page;
            dic["rows"] = rows;
            string param = createStr(dic);
            string result = HttpPost(param, "bill/lists");
            return result;
        }


        //交易支付接口测试
        //商家扫用户支付二维码
        //传入参数
        //@type:wechat或alipay,通过get方式传递
        //@discountAmt:优惠金额
        //@memberCode:商家编号
        //@notifyUrl:交易结果通知接口URL
        //@orderNo:外部订单号
        //@qrcode:用户支付码
        //@subject:交易对象
        //@transAmt:实收金额
        public static string merchantscan(string discountAmt, string memberCode, string notifyUrl,
            string orderNo, string qrcode, string subject, string transAmt)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["discountAmt"] = discountAmt;
            dic["memberCode"] = memberCode;
            dic["notifyUrl"] = notifyUrl;
            dic["orderNo"] = orderNo;
            dic["qrcode"] = qrcode;
            dic["subject"] = subject;
            dic["transAmt"] = transAmt;
            string param = createStr(dic);
            string result = "";
            if (qrcode.Substring(0, 1) == "1")
            {
                result = HttpPost(param, "unionpay/merchantscan/type/wechat");
            }
            else
            {
                result = HttpPost(param, "unionpay/merchantscan/type/alipay");
            }
            return result;
        }

        //网页支付
        //@type:wechat或alipay，通过get方式传递
        //@discountAmt:优惠金额
        //@memberCode:商家编号
        //@notifyUrl:交易结果通知接口URL
        //@orderNo:外部订单号
        //@subject:交易对象
        //@transAmt:实收金额
        //@userid:用户支付userid
        public static string webpay(string type, string discountAmt, string memberCode,
            string notifyUrl, string orderNo, string subject, string transAmt, string userid)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["discountAmt"] = discountAmt;
            dic["memberCode"] = memberCode;
            dic["notifyUrl"] = notifyUrl;
            dic["orderNo"] = orderNo;
            dic["subject"] = subject;
            dic["transAmt"] = transAmt;
            dic["userid"] = userid;
            string param = createStr(dic);
            string result = "";
            if (type == "wechat" || type == "alipay")
            {
                result = HttpPost(param, "unionpay/webpay/type/" + type);
            }
            return result;
        }

        //用户扫商家支付二维码
        //@type：wechat或alipay,通过get方式传递
        //@discountAmt:优惠金额
        //@memberCode:商家编号
        //@notifyUrl:交易结果通知接口URL
        //@orderNo:外部订单号
        //@subject:交易对象
        //@transAmt:实收金额
        //返回JSON字符串
        public static string customerscan(string type, string discountAmt, string memberCode,
            string notifyUrl, string orderNo, string subject, string transAmt)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["discountAmt"] = discountAmt;
            dic["memberCode"] = memberCode;
            dic["notifyUrl"] = notifyUrl;
            dic["orderNo"] = orderNo;
            dic["subject"] = subject;
            dic["transAmt"] = transAmt;
            string param = createStr(dic);
            string result = "";
            if (type == "wechat" || type == "alipay")
            {
                result = HttpPost(param, "unionpay/customerscan/type/" + type);
            }
            return result;
        }

        //MCC码列表查询接口测试
        //传入参数:无
        //返回JSON字符串
        public static string mcclists()
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            string param = createStr(dic);
            string result = HttpPost(param, "mcc/lists");
            return result;
        }

        //商户一级类别列表查询接口测试
        //传入参数：无
        //返回JSON字符串
        public static string level1()
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            string param = createStr(dic);
            string result = HttpPost(param, "mcc/level1");
            return result;
        }

        //商户二级类别列表查询接口测试
        //传入参数：
        //@level1Id:一级列表id
        public static string level2(string level1Id)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["level1Id"] = level1Id;
            string param = createStr(dic);
            string result = HttpPost(param, "mcc/level2");
            return result;
        }

        //图片上传接口测试
        //传入参数：
        //@memberCode:商家编号
        //@storeInnerImageUrl:商家内部照号URL
        //@storeBankCardImageUrl:银行卡照片URL
        //@storeBusinessImageUrl:营业执照URL
        //@idCardFontImageUrl:身份证正面照URL
        //@idCardBackImageUrl:身份证反面照URL
        //@holdCardImageUrl:手持身份证半身照URL
        //@storeImageUrl:申请人与门店合照URL
        //返回JSON字符串
        public static string imageUpload(string memberCode, string storeInnerImageUrl, string storeBankCardImageUrl,
            string storeBusinessImageUrl, string idCardFontImageUrl, string idCardBackImageUrl, string holdCardImageUrl, string storeImageUrl)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["memberCode"] = memberCode;
            dic["storeInnerImageUrl"] = storeInnerImageUrl;
            dic["storeBankCardImageUrl"] = storeBankCardImageUrl;
            dic["storeBusinessImageUrl"] = storeBusinessImageUrl;
            dic["idCardFontImageUrl"] = idCardFontImageUrl;
            dic["idCardBackImageUrl"] = idCardBackImageUrl;
            dic["holdCardImageUrl"] = holdCardImageUrl;
            dic["storeImageUrl"] = storeImageUrl;
            string param = createStr(dic);
            string result = HttpPost(param, "storeInfo/imageUpload");
            return result;
        }

        //商家信息获取接口测试
        //传入参数：
        //@memberCode:商家编号
        //返回JSON字符串
        public static string get(string memberCode)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["memberCode"] = memberCode;
            string param = createStr(dic);
            string result = HttpPost(param, "storeInfo/get");
            return result;
        }

        //退款接口测试
        //传入参数：
        //@authcode:商户订单号
        //@memberCode:商家编号
        //返回JSON字符串
        public static string refund(string authcode, string memberCode)
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["authcode"] = authcode;
            dic["memberCode"] = memberCode;
            string param = createStr(dic);
            string result = HttpPost(param, "refund/authcode");
            return result;
        }

        /********************************************************************************************************************/
        public static string HttpPost(string str, string method)
        {
            try
            {
                System.Net.CookieContainer cookieContainer = new System.Net.CookieContainer();
                byte[] postBytes = System.Text.Encoding.ASCII.GetBytes(str);
                // 设置提交的相关参数
                System.Net.HttpWebRequest request = System.Net.WebRequest.Create(YZG_CONFIG_HOST + method) as System.Net.HttpWebRequest;
                request.Method = "POST";
                request.KeepAlive = false;
                request.ContentType = "application/x-www-form-urlencoded";
                request.CookieContainer = cookieContainer;
                request.ContentLength = postBytes.Length;

                using (System.IO.Stream reqStream = request.GetRequestStream())
                {
                    reqStream.Write(postBytes, 0, postBytes.Length);
                }
                using (System.Net.HttpWebResponse response = request.GetResponse() as System.Net.HttpWebResponse)
                {
                    //在这里对接收到的页面内容进行处理
                    //直到request.GetResponse()程序才开始向目标网页发送post请求
                    System.IO.Stream responseStream = response.GetResponseStream();
                    System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, System.Text.Encoding.GetEncoding("utf-8"));
                    string val = reader.ReadToEnd();
                    return val;
                }
            }
            catch (Exception ex)
            {
                return ex.ToString();
            }
        }

        //创建md5 32位小写加密
        public static string createMD5(string text)
        {
            var md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
            //换成utf8后对于中文加密也适用
            byte[] output = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(text));
            string pass2md5 = BitConverter.ToString(output).Replace("-", "");
            pass2md5 = pass2md5.ToLower();
            return pass2md5;
        }

        //创建传入参数的键值对形式的字符串
        //若传入参数为空，则字符串为appId=xxxxx&key=xxxxx
        public static string createStr(Dictionary<string, string> dic)
        {
            //设置默认编码方式为utf-8
            System.Text.Encoding myEncoding = System.Text.Encoding.GetEncoding("utf-8");
            string s = "", tests = "";
            //判断是否有值
            //如果为空，则只需加入appId和key
            if (dic.Count == 0)
            {
                s = "appId=" + YZG_CONFIG_APPID + "&key=" + YZG_CONFIG_KEY;
                tests = s;
            }
            else //若不为空，则将参数按键值对排最后加上appId和key
            {
                //对传入参数按照键名升序排序
                dic = (from entry in dic orderby entry.Key ascending select entry).ToDictionary(pair => pair.Key, pair => pair.Value);
                foreach (string keys in dic.Keys)
                {
                    //判断对应键值是否为空，为空则不参与签名
                    if (dic[keys] != "")
                    {
                        tests += keys + "=" + dic[keys] + "&";
                    }
                    //若用此字符串进行md5加密则结果跟php的md5加密不同
                    s += HttpUtility.UrlEncode(keys, myEncoding) + "=" + HttpUtility.UrlEncode(dic[keys], myEncoding) + "&";


                }
                s += "appId=" + YZG_CONFIG_APPID + "&key=" + YZG_CONFIG_KEY;
                tests += "appId=" + YZG_CONFIG_APPID + "&key=" + YZG_CONFIG_KEY;
                //去掉最后一个转义符&
                //s = s.Substring(0, s.Length - 1);
            }

            //调用md5生成签名
            dic["signature"] = createMD5(tests);
            s += "&" + "signature" + "=" + dic["signature"];
            return s;
        }
    }
}