using System;
using Learun.Application.Organization;
using Learun.Application.TwoDevelopment.EducationalAdministration;
using Learun.Application.TwoDevelopment.EvaluationTeach;
using Learun.Util;
using Nancy;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Web;
using System.Web.Mvc;
using Learun.Application.Base.SystemModule;
using Learun.Application.TwoDevelopment.Ask;
using Learun.Application.TwoDevelopment.ReceiveSendFeeManagement;
using Newtonsoft.Json;
using ThoughtWorks.QRCode.Codec;
using System.Net.Http;

namespace Learun.Application.WebApi.Modules
{
    /// <summary>
    /// 版 本 Learun-ADMS V7.0.0 数字化智慧校园
    /// Copyright (c) 2013-2018 北京泉江科技有限公司
    /// 创建人：数字化智慧校园-框架开发组
    /// 日 期：2018.01.04
    /// 描 述：
    /// </summary>
    public class FinaChargeStuYearApi : BaseApi
    {
        private FinaChargeStuYearIBLL finaChargeStuYearIBLL = new FinaChargeStuYearBLL();
        private FinaChargeStuOrderIBLL finaChargeStuOrderIbll = new FinaChargeStuOrderBLL();
        private TeachSwitchIBLL teachSwitchIbll = new TeachSwitchBLL();

        public FinaChargeStuYearApi()
          : base("/ReceiveSendFeeManagement/FinaChargeStuYearApi")
        {
            Get["/getpayfeelist"] = GetPayfeeList;// 获取缴费列表
            Get["/getpayfeeinfo"] = GetPayfeeInfo;//获取缴费明细
            Post["/generateqrcode"] = PayFeeQRCode;//生成缴费二维码
            Get["/getinvoice"] = GetInvoice;//获取发票
        }

        public Response GetInvoice(dynamic _)
        {
            string keyValue = Request.Query["keyValue"];
            var list = finaChargeStuYearIBLL.GetStuInvoice(keyValue);
            return Success(list);
        }

        public Response GetPayfeeList(dynamic _)
        {
            var eastatus = teachSwitchIbll.GetFirst("jf");
            if (eastatus != null && eastatus.status == "1")
            {
                ReqPageParam parameter = this.GetReqData<ReqPageParam>();
                var data = finaChargeStuYearIBLL.GetPageList(parameter.pagination, parameter.queryJson);
                var jsonData = new
                {
                    rows = data,
                    total = parameter.pagination.total,
                    page = parameter.pagination.page,
                    records = parameter.pagination.records
                };
                return Success(jsonData);
            }
            else
            {
                return Fail("当前不在缴费时间范围");
            }

        }

        public Response GetPayfeeInfo(dynamic _)
        {
            string keyValue = Request.Query["keyValue"];
            //学生基础信息
            var FinaChargeStuYearData = finaChargeStuYearIBLL.GetFinaChargeStuYearEntity(keyValue);
            //学生缴费明细
            var FinaChargeStuItemList = finaChargeStuYearIBLL.GetFinaChargeStuItemList(keyValue);
            var jsonData = new
            {
                StuInfoFreshData = FinaChargeStuYearData,
                FinaChargesStandardList = FinaChargeStuItemList,
                PayFeeTotal =FinaChargeStuYearData.NeedToPay,
                SJAmount = FinaChargeStuYearData.SJAmount
            };
            return Success(jsonData);
        }


        public class PayfeeRequest
        {
            public string strEntity { get; set; }
            public string detailList { get; set; }
        }

        /// <summary>
        /// 生成缴费二维码
        /// </summary>
        /// <returns></returns>
        public Response PayFeeQRCode(dynamic _)
        {
            PayfeeRequest parameter = this.GetReqData<PayfeeRequest>();
            FinaChargeStuYearEntity entity = parameter.strEntity.ToObject<FinaChargeStuYearEntity>();
            List<FinaChargeStuOrderDetailEntity> list = parameter.detailList.ToObject<List<FinaChargeStuOrderDetailEntity>>();
            var imgUrl = "";

            //访问学校财务服务器
            string payresulturl = Config.GetValue("payresulturl");
            string par = "requestXml=";
            Encoding encoding = Encoding.GetEncoding("gb2312");
            byte[] payload = encoding.GetBytes(par);
            HttpClient httpClient = new HttpClient();
            HttpContent content = new ByteArrayContent(payload);
            try
            {
                var result = httpClient.PostAsync(payresulturl, content);
                //LogEntity logEntity2 = new LogEntity();
                //logEntity2.F_CategoryId = 121;
                //logEntity2.F_SourceObjectId = "preaccess";
                //logEntity2.F_SourceContentJson = "成功";
                //logEntity2.F_ExecuteResultJson = result.ToString();
                //logEntity2.WriteLog();

                try
                {
                    Random ran = new Random();
                    string merchantid = "105000082201406";//商户号
                    string posid = "043724806";//商户柜台代码
                    string branchid = "510000000";//分行代码
                    string orderid = DateTime.Now.ToString("yyyyMMddhhmmss") + ran.Next(0, 100000);
                    string payment = entity.PayMoney.ToString();
                    string curcode = "01";
                    string txcode = "530550";
                    string remark1 = entity.StuNo;
                    string remark2 = entity.FSYear.ToString();
                    string returntype = "3";
                    string timeout = DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss");
                    string pub32tr2 = "40d987faa793a0a27e7a86ef020111";
                    string bankURL = "https://ibsbjstar.ccb.com.cn/CCBIS/ccbMain?CCB_IBSVersion=V6";
                    string tmp = "MERCHANTID=" + merchantid + "&POSID=" + posid + "&BRANCHID=" + branchid + "&ORDERID=" + orderid;
                    tmp += "&PAYMENT=" + payment + "&CURCODE=" + curcode + "&TXCODE=" + txcode + "&REMARK1=" + remark1;
                    tmp += "&REMARK2=" + remark2 + "&RETURNTYPE=" + returntype + "&TIMEOUT=" + timeout;
                    MD5 md5 = MD5.Create();
                    string tmp1 = tmp;
                    tmp += "&PUB=" + pub32tr2;
                    byte[] buffer = Encoding.Default.GetBytes(tmp);
                    byte[] md5Buffer = md5.ComputeHash(buffer);
                    string strMd5 = "";
                    //hdnOrderId.Value = orderid;
                    foreach (byte item in md5Buffer)
                    {
                        strMd5 += item.ToString("x2");
                    }
                    String url = bankURL + "&" + tmp1 + "&MAC=" + strMd5;
                    string reJson = HttpMethods.Post(url);
                    LogEntity logEntity = new LogEntity();
                    logEntity.F_CategoryId = 121;
                    logEntity.F_SourceObjectId = "qrcode";
                    logEntity.F_SourceContentJson = "成功";
                    logEntity.F_ExecuteResultJson = reJson;
                    logEntity.WriteLog();
                    //HttpConnect conn = new HttpConnect();
                    //string reJson = conn.Post(url, "");
                    JsonBean MemberInfoList = JsonConvert.DeserializeObject<JsonBean>(reJson);
                    if (MemberInfoList.SUCCESS.Equals("true"))
                    {
                        string imgCode = HttpMethods.Post(MemberInfoList.PAYURL);
                        logEntity.F_CategoryId = 121;
                        logEntity.F_SourceObjectId = "qrcode";
                        logEntity.F_SourceContentJson = "成功";
                        logEntity.F_ExecuteResultJson = imgCode;
                        logEntity.WriteLog();
                        MemberInfoList = JsonConvert.DeserializeObject<JsonBean>(imgCode);
                        if (MemberInfoList.SUCCESS.Equals("true"))
                        {
                            imgUrl = CreateQRImg(MemberInfoList.QRURL, orderid);
                        }
                    }

                    if (!string.IsNullOrEmpty(imgUrl))
                    {
                        entity.orderid = orderid;
                        finaChargeStuOrderIbll.SaveOrderData(entity, list);
                    }
                }
                catch (Exception e)
                {
                    LogEntity logEntity = new LogEntity();
                    logEntity.F_CategoryId = 121;
                    logEntity.F_SourceObjectId = "qrcode";
                    logEntity.F_SourceContentJson = "失败";
                    logEntity.F_ExecuteResultJson = e.Message;
                    logEntity.WriteLog();
                }
            }
            catch (Exception e)
            {
                LogEntity logEntity = new LogEntity();
                logEntity.F_CategoryId = 121;
                logEntity.F_SourceObjectId = "preaccess";
                logEntity.F_SourceContentJson = "失败";
                logEntity.F_ExecuteResultJson = e.Message;
                logEntity.WriteLog();
                return Fail("缴费机器暂停缴费！");
            }
            
            var backimgUrl = new { imgUrl };
            return Success(backimgUrl);
        }

        public class JsonBean
        {
            /// <summary>
            /// 
            /// </summary>
            public string SUCCESS { get; set; }
            public string PAYURL { get; set; }
            public string QRURL { get; set; }
        }
        /// <summary>
        /// 生成并保存二维码图片的方法
        /// </summary>
        /// <param name="str">输入的内容</param>
        public string CreateQRImg(string str, string orderId)
        {
            string QRCodeFile = Config.GetValue("QRCodeFile");
            Random ran = new Random();
            Bitmap bt;
            str = HttpUtility.UrlDecode(str);
            string enCodeString = str;
            //生成设置编码实例
            QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
            //设置二维码的规模，默认4
            qrCodeEncoder.QRCodeScale = 3;
            //设置二维码的版本，默认7
            qrCodeEncoder.QRCodeVersion = 7;
            //设置错误校验级别，默认中等
            qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
            //生成二维码图片
            bt = qrCodeEncoder.Encode(enCodeString, Encoding.UTF8);
            //二维码图片的名称
            string filename = orderId;
            if (!DirFileHelper.IsExistFile(QRCodeFile + "/Content/images/QRCode/"))
            {
                Directory.CreateDirectory(QRCodeFile + "/Content/images/QRCode/");
            }
            var path = QRCodeFile + "/Content/images/QRCode/" + filename + ".jpg";
            //保存二维码图片在photos路径下
            try
            {
                bt.Save(path);
            }
            catch (Exception ex)
            {
                return "";
            }

            //图片控件要显示的二维码图片路径
            return "/Content/images/QRCode/" + filename + ".jpg";
        }
    }
}