using CsharpHttpHelper;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Api.Framework.Tools
{
    /// <summary>
    /// 商户支付类
    /// </summary>
    public class WechatPay
    {
        public WechatPay()
        {

        }
        private string wechat_pay_url = "http://wxpay.api.52cmg.cn";
        private const int wechat_appid = 85599;
        private const string wechat_appkey = "<RSAKeyValue><Modulus>vssNGL91TxssqPHsOek+febRdhhPDf5BwIAO2S/jr0kGsFJIrG1IbG7Y73kM14h+71q1KepvUSG6ngSvZzHxQsBNSUFWd0/kOqjTJp5az5CssPEZOE+5Y9JyOQQ6P6QijdhSxtGSrJt3RLKAeQGbEnc5lU5WB8g1zgIODrLzRQ0=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";

        /// <summary>
        /// 请求服务器
        /// </summary>
        /// <param name="method"></param>
        /// <param name="param"></param>
        /// <returns></returns>
        private WebResult SendServer(string method, object param = null)
        {
            AuthEndpoint end = new AuthEndpoint()
            {
                Appid = wechat_appid,
                Enckey = wechat_appkey,
                Host = wechat_pay_url + "/api/pay.asmx/send_data",
                Method = method
            };
            if (param != null)
            {
                var _param = param.GetType().GetProperties();
                foreach (var item in _param)
                {
                    end.Param[item.Name] = item.GetValue(param);
                }
            }
            HttpHelper http = new HttpHelper();
            return http.SendData(end);
        }

        /// <summary>
        /// 商户数据上传
        /// </summary>
        /// <param name="url"></param>
        /// <param name="gzh_appid"></param>
        /// <param name="gzh_appsecret"></param>
        /// <param name="sh_appid"></param>
        /// <param name="sh_appsecret"></param>
        /// <param name="sh_cerdata"></param>
        /// <param name="footer"></param>
        /// <returns></returns>
        public string Upload(string url, string gzh_appid, string gzh_appsecret, string sh_appid, string sh_appsecret, byte[] sh_cerdata, string footer)
        {
            if (string.IsNullOrEmpty(url) || string.IsNullOrEmpty(gzh_appid) || string.IsNullOrEmpty(sh_appid)) throw new Exception("商户填写的数据信息不完整！");
            var hex_data = HttpExtend.ByteToHex(sh_cerdata);
            var result = SendServer("upload_shop", new { url = url, gzh_appid = gzh_appid, gzh_appsecret = gzh_appsecret, sh_appid = sh_appid, sh_appsecret = sh_appsecret, sh_cerdata = hex_data, footer = footer });
            return result.message.ToString();
        }
        const string rsa_key = @"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgPPwyc5JAbPRjkulZcat/JAYm
/eiPRhtyod1CmqLteE1v90HCPoLwejkrmUToRsaJKKOgObKdh/t3Od/41RBc3rJw
S4uX8VXqsq/VcLWh/GiieCNYqpb/7Chp7tfW7Sp+eyA/reT9LHRg27hLYfkhmu9f
eFGAS17iICAyv3jpUwIDAQAB";

        /// <summary>
        /// 商户创建
        /// </summary>
        /// <param name="url">商户地址</param>
        /// <param name="remark">备注</param>
        /// <param name="describe">描述</param>
        /// <param name="money">金额</param>
        /// <returns></returns>
        [Obsolete("改方法已过时")]
        public string Create(string url, object remark, string describe, double money)
        {
            var post = string.Empty;// "amount=[金额]&describe=[描述]&remark=[备注]".Replace("[金额]", money.ToString()).Replace("[描述]", HttpHelper.URLEncode(describe)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark)));

            var http = new HttpHelper();
            url = url.Replace("[金额]", money.ToString()).Replace("[描述]", HttpHelper.URLEncode(describe, Encoding.UTF8)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark), Encoding.UTF8));
            //if (url.StartsWith("https://pay.api.52cmg.cn"))
            //{
            //    RSACryption rsa = new RSACryption();
            //    var request_data = rsa.RsaEncrypt(HttpHelper.ObjectToJson(new
            //    {
            //        money = money,
            //        describe = describe,
            //        remark = remark
            //    }),rsa_key);                
            //}

            var item = http.GetItem(url);
            item.Encoding = Encoding.UTF8;
            var data = http.GetHtml(item);
            var result = data.Html;
            var json = HttpExtend.JsonToDictionary(result);
            if (json != null && json.ContainsKey("code"))
            {
                var code = int.Parse(json["code"].ToString());
                if (code == 1)
                {
                    var ispaid = false;
                    var msg = string.Empty;
                    if (json.ContainsKey("message"))
                        msg = json["message"].ToString();
                    else if (json.ContainsKey("msg"))
                        msg = json["msg"].ToString();
                    if (json.ContainsKey("ispaid"))
                        ispaid = json["ispaid"].ToString().ToUpper() == "TRUE";
                    return msg;
                }
                //else if (code == 2)
                //{
                //    return "已转账";
                //}
                else EventClient.OnEvent(this, $"生成兑换链接失败:{json["msg"].ToString()}");
            }
            else EventClient.OnEvent(this, $"生成兑换链接失败:{result}");

            return string.Empty;
        }

        /// <summary>
        /// 商户创建
        /// </summary>
        /// <param name="url">商户地址</param>
        /// <param name="remark">备注</param>
        /// <param name="describe">描述</param>
        /// <param name="money">金额</param>
        /// <param name="ispaid">是否直接到账</param>
        /// <returns></returns>
        public string Create(string url, object remark, string describe, double money, out bool ispaid)
        {
            var html = string.Empty;
            try
            {
                var post = string.Empty;// "amount=[金额]&describe=[描述]&remark=[备注]".Replace("[金额]", money.ToString()).Replace("[描述]", HttpHelper.URLEncode(describe)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark)));

                var http = new HttpHelper();
                url = url.Replace("[金额]", money.ToString("0.00")).Replace("[描述]", HttpHelper.URLEncode(describe, Encoding.UTF8)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark), Encoding.UTF8));
                //if (url.StartsWith("https://pay.api.52cmg.cn"))
                //{
                //    RSACryption rsa = new RSACryption();
                //    var request_data = rsa.RsaEncrypt(HttpHelper.ObjectToJson(new
                //    {
                //        money = money,
                //        describe = describe,
                //        remark = remark
                //    }),rsa_key);                
                //}

                ispaid = false;
                var item = http.GetItem(url);
                item.Timeout = 1000 * 60 * 10;
                item.ReadWriteTimeout = 20000;
                item.Encoding = Encoding.UTF8;
                var data = http.GetHtml(item);
                html = data.Html;
                var json = HttpExtend.JsonToDictionary(html);
                if (json != null && json.ContainsKey("code"))
                {
                    var code = int.Parse(json["code"].ToString());
                    if (code == 1)
                    {
                        var msg = string.Empty;
                        if (json.ContainsKey("message"))
                            msg = json["message"]?.ToString();
                        else if (json.ContainsKey("msg"))
                            msg = json["msg"]?.ToString();

                        if (json.ContainsKey("ispaid"))
                            ispaid = json["ispaid"]?.ToString().ToUpper() == "TRUE";
                        return msg;
                    }
                    else
                    {
                        var msg = string.Empty;
                        if (json.ContainsKey("msg"))
                            msg = json["msg"]?.ToString();
                        else if (json.ContainsKey("message"))
                            msg = json["message"]?.ToString();

                        EventClient.OnEvent(this, $"生成商户兑换链接失败:{msg}");
                    }
                }
                else
                    EventClient.OnEvent(this, $"生成商户兑换链接失败:{html}");
            }
            catch (Exception ex)
            {
                EventClient.OnEvent(this, $"生成兑换链接失败:{html} - {ex.Message}");
            }
            ispaid = false;
            return string.Empty;
        }

        /// <summary>
        /// 商户创建
        /// </summary>
        /// <param name="url">商户地址</param>
        /// <param name="remark">备注</param>
        /// <param name="describe">描述</param>
        /// <param name="money">金额</param>
        /// <param name="ispaid">是否直接到账</param>
        /// <param name="appinfo">小程序信息,微信可以用来发送小程序;不支持小程序返回null</param>
        /// <returns></returns>
        public string Create(string url, object remark, string describe, double money, out bool ispaid, out object appinfo)
        {
            var html = string.Empty;
            appinfo = null;
            try
            {
                var post = string.Empty;// "amount=[金额]&describe=[描述]&remark=[备注]".Replace("[金额]", money.ToString()).Replace("[描述]", HttpHelper.URLEncode(describe)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark)));

                var http = new HttpHelper();
                url = url.Replace("[金额]", money.ToString("0.00")).Replace("[描述]", HttpHelper.URLEncode(describe, Encoding.UTF8)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark), Encoding.UTF8));
                //if (url.StartsWith("https://pay.api.52cmg.cn"))
                //{
                //    RSACryption rsa = new RSACryption();
                //    var request_data = rsa.RsaEncrypt(HttpHelper.ObjectToJson(new
                //    {
                //        money = money,
                //        describe = describe,
                //        remark = remark
                //    }),rsa_key);                
                //}

                ispaid = false;
                var item = http.GetItem(url);
                item.Timeout = 30000;
                item.ReadWriteTimeout = 20000;
                item.Encoding = Encoding.UTF8;
                var data = http.GetHtml(item);
                html = data.Html;

                //{"code":1,"msg":"https://ygh8i.kuaizhan.com/52/52/p825791697c346b?orderid=e8255ae1e8d928555d61de464d73af75\u0026appid=wx6e0df44505ec10f5","appinfo":null,"aliUrl":"https://ulink.alipay.com/?scheme=alipays%3A%2F%2Fplatformapi%2Fstartapp%3FsaId%3D10000007%26clientVersion%3D3.7.0.0718%26qrcode%3Dhttps%3A%2F%2Fpay.api.52cmg.cn%2Falipay%3Forderid%3De8255ae1e8d928555d61de464d73af75"}

                var json = HttpExtend.JsonToDictionary(html);
                if (json != null && json.ContainsKey("code"))
                {
                    var code = int.Parse(json["code"].ToString());
                    if (code == 1)
                    {
                        var msg = string.Empty;
                        if (json.ContainsKey("message"))
                            msg = json["message"]?.ToString();
                        else if (json.ContainsKey("msg"))
                            msg = json["msg"]?.ToString();

                        if (json.ContainsKey("ispaid"))
                            ispaid = json["ispaid"]?.ToString().ToUpper() == "TRUE";

                        if (json.ContainsKey("appinfo"))
                            appinfo = json["appinfo"];

                        return msg;
                    }
                    else
                    {
                        var msg = string.Empty;
                        if (json.ContainsKey("msg"))
                            msg = json["msg"]?.ToString();
                        else if (json.ContainsKey("message"))
                            msg = json["message"]?.ToString();

                        EventClient.OnEvent(this, $"生成商户兑换链接失败:{msg}");
                    }
                }
                else
                    EventClient.OnEvent(this, $"生成商户兑换链接失败:{html}");
            }
            catch (Exception ex)
            {
                EventClient.OnEvent(this, $"生成兑换链接失败:{html} - {ex.Message}");
            }
            ispaid = false;
            return string.Empty;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="url"></param>
        /// <param name="remark"></param>
        /// <param name="describe"></param>
        /// <param name="money"></param>
        /// <returns></returns>
        public string Create2(string url, object remark, string describe, double money)
        {
            var html = string.Empty;
            try
            {
                var http = new HttpHelper();
                url = url.Replace("[金额]", ((int)(money * 100)).ToString()).Replace("[描述]", HttpHelper.URLEncode(describe, Encoding.UTF8)).Replace("[备注]", HttpHelper.URLEncode(HttpHelper.ObjectToJson(remark), Encoding.UTF8));

                var item = http.GetItem(url);
                item.Timeout = 30000;
                item.ReadWriteTimeout = 20000;
                item.Encoding = Encoding.UTF8;
                var data = http.GetHtml(item);
                html = data.Html;
                var jObj = JObject.Parse(html);
                if (jObj != null && jObj["code"] != null)
                {
                    if ((int)jObj["code"] == 1)
                    {
                        var msg = jObj["data"]["withdraw_url"]?.ToString();
                        return msg;
                    }
                    else
                        EventClient.OnEvent(this, $"生成商户兑换链接失败1:{html}");
                }
                else
                    EventClient.OnEvent(this, $"生成商户兑换链接失败2:{html}");
            }
            catch (Exception ex)
            {
                EventClient.OnEvent(this, $"生成兑换链接失败3:{html} - {ex.Message}");
            }
            return string.Empty;
        }

        /// <summary>
        /// 商户创建
        /// </summary>
        /// <param name="gzh_appid">公众号appid</param>
        /// <param name="sh_appid">商户appid</param>
        /// <param name="gzh_appkey">公众号appkey</param>
        /// <param name="sh_appkey">商户appkey</param>
        /// <param name="amount">金额</param>
        /// <param name="remark">备注</param>
        /// <param name="describe">描述</param>
        /// <returns></returns>
        public string Create(string gzh_appid, string sh_appid, string gzh_appkey, string sh_appkey, double amount, string remark, string describe)
        {
            if (string.IsNullOrEmpty(gzh_appid) || string.IsNullOrEmpty(sh_appid)) throw new Exception("商户填写的数据信息不完整!");
            var password = HttpExtend.GetMD5String(gzh_appkey + sh_appkey);
            var result = SendServer("create_order", new { gzh_appid = gzh_appid, sh_appid = sh_appid, amount = amount.ToString("0.00"), remark = remark, describe = describe, password = password });
            return result.message.ToString();
        }




    }
}