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;

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：部门管理
    /// </summary>
    public class StuFreshPayFeeApi : BaseApi
    {
        public StuFreshPayFeeApi()
          : base("/learun/freshpayfee")
        {
            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
        }
        
        private StuInfoFreshIBLL stuInfoFreshIBLL = new StuInfoFreshBLL();
        private FinaChargesStandardIBLL finaChargesStandardIBLL = new FinaChargesStandardBLL();

        public Response GetInvoice(dynamic _)
        {
            string keyValue = Request.Query["keyValue"];
            var list = stuInfoFreshIBLL.GetStuEnrollFeeOrder(keyValue, true);
            return Success(list);
        }

        public Response GetPayfeeList(dynamic _)
        {
            ReqPageParam parameter = this.GetReqData<ReqPageParam>();
            var data = stuInfoFreshIBLL.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);
        }

        public Response GetPayfeeInfo(dynamic _)
        {
            string keyValue = Request.Query["keyValue"];
            int jiaoFeiYear = DateTime.Now.Year;
            var StuInfoFreshData = stuInfoFreshIBLL.GetStuInfoFreshEntity(keyValue);
            var stuInfoFreshFamily = stuInfoFreshIBLL.GetStuInfoFreshFamilyList(keyValue);
            //当前年度缴费记录
            var FeeOrderList = stuInfoFreshIBLL.GetFeeOrderList(StuInfoFreshData.StuNo, jiaoFeiYear);
            var FinaChargesStandardList = new List<FinaChargesStandardEntity>();
            FinaChargesStandardList = finaChargesStandardIBLL.GetFinaChargesStandardListByYongYou(StuInfoFreshData.StuNo, jiaoFeiYear).ToList();
            var PayFeeTotal = FinaChargesStandardList.Select(x => x.Standard).Sum();
            var jsonData = new
            {
                StuInfoFreshData = StuInfoFreshData,
                FinaChargesStandardList = FinaChargesStandardList,
                StuInfoFreshFamilyList = stuInfoFreshFamily,
                PayFeeTotal = PayFeeTotal,
                YJAmount = FeeOrderList.Sum(x => x.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 _)
        {
            string keyValue = Request.Query["keyValue"];
            PayfeeRequest parameter = this.GetReqData<PayfeeRequest>();
            StuInfoFreshEntity entity = parameter.strEntity.ToObject<StuInfoFreshEntity>();
            List<StuEnrollFeeOrderDetailEntity> list = parameter.detailList.ToObject<List<StuEnrollFeeOrderDetailEntity>>();
            var model = stuInfoFreshIBLL.GetStuInfoFreshEntity(keyValue);
            var imgUrl = "";
            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 = model.StuNo;
            string remark2 = "20" + model.Grade;
            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_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_ExecuteResultJson = imgCode;
                logEntity.WriteLog();
                MemberInfoList = JsonConvert.DeserializeObject<JsonBean>(imgCode);
                if (MemberInfoList.SUCCESS.Equals("true"))
                {
                    imgUrl = CreateQRImg(MemberInfoList.QRURL, orderid);
                }
            }

            if (!string.IsNullOrEmpty(imgUrl))
            {
                // model.PayFeeDetail = entity.PayFeeDetail;
                // model.PayMoney = entity.PayMoney;
                model.LoanMoney = entity.LoanMoney;
                model.orderid = orderid;
                stuInfoFreshIBLL.SaveFeeData(keyValue, model, list);
            }

            return Success(imgUrl);
        }

        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 QRCodeFile + "/Content/images/QRCode/" + filename + ".jpg";
        }
    }
}