using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BWP.ABCClient.Businesses;
using System.Security.Cryptography;
using System.Net;
using System.IO;
using System.Security;
using System.Security.Cryptography.X509Certificates;

namespace BWP.ABCClient.B2C.OnlineRemits
{
	/// <summary>
	/// 网付通，在线付款
	/// </summary>
	public class OnlineRemitRequest:OnlineRemitBaseRequest
	{
		/// <summary>
		/// 总笔数
		/// </summary>
		public int TotalCount { get; set; }

		/// <summary>
		/// 总金额
		/// </summary>
		public double TotalAmount { get; set; }

		/// <summary>
		/// 序号
		/// </summary>
		public string SerialNumber { get; set; }

		/// <summary>
		/// 备注
		/// </summary>
		public string Remark { get; set; }

		/// <summary>
		/// 0：无需操作员确认直接付款；1：需要操作员在商户服务系统确认后付款
		/// </summary>
		public int CheckType { get; set; }

		List<OnlineRemitRequest_Detail> mDetails = new List<OnlineRemitRequest_Detail>();

		public List<OnlineRemitRequest_Detail> Details
		{
			get
			{
				return mDetails;
			}
		}

		public OnlineRemitResponse GetResponse()
		{
			var message = base.Send();

			OnlineRemitResponse response = new OnlineRemitResponse(message);
			return response;
		}

		protected override XmlDocument createMessage()
		{
			StringBuilder builder = new StringBuilder("").Append("<TrxRequest>").Append("<TrxType>").Append("OnlineRemit").Append("</TrxType>")
				.Append("<CheckType>").Append(CheckType).Append("</CheckType>")
				.Append("<SerialNumber>").Append(SerialNumber).Append("</SerialNumber>")
				.Append("<TotalCount>").Append(TotalCount).Append("</TotalCount>")
				.Append("<TotalAmount>").Append(TotalAmount).Append("</TotalAmount>")
				.Append("<Remark>").Append(Remark).Append("</Remark>");
			builder.Append("<RemitData>");
			foreach (var detail in this.Details)
			{
				builder.Append("<RemitDetail>")
					.Append("<NO>").Append(detail.NO).Append("</NO>")
					.Append("<CardNo>").Append(detail.CardNo).Append("</CardNo>")
					.Append("<CardName>").Append(detail.CardName).Append("</CardName>")
					.Append("<RemitAmount>").Append(detail.Amount).Append("</RemitAmount>")
					.Append("<Purpose>").Append(detail.Purpose).Append("</Purpose>")
					.Append("</RemitDetail>");
			}
			builder.Append("</RemitData>").Append("</TrxRequest>");
			return new XmlDocument(builder.ToString());
		}

		public static bool isValidAmount(double aAmount, int aExp)
		{
			bool flag = false;
			if (aExp >= 0)
			{
				string str = aAmount.ToString();
				int index = str.IndexOf('.');
				if (index == -1)
				{
					return true;
				}
				if (index >= ((str.Length - aExp) - 1))
				{
					flag = true;
				}
			}
			return flag;
		}

		protected override void checkRequest()
		{
			if (TotalCount != Details.Count)
			{
				throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款总笔数与明细笔数不一致！");
			}
			if (SerialNumber.Trim().Equals(""))
			{
				throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款流水号不能为空！");
			}
			if (TotalCount <= 0)
			{
				throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款交易总笔数不能小于1笔");
			}
			if (TotalCount > 100)
			{
				throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款交易总笔数不能大于100笔");
			}
			if (TotalAmount <= 0.0)
			{
				throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款交易总金额不合法！");
			}
			if (!(isValidAmount(TotalAmount, 2) && (TotalAmount > 0.0)))
			{
				throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款交易总金额不合法！");
			}

			var noDic = new Dictionary<int, int>();
			foreach (var detail in this.Details)
			{
				if (noDic.ContainsKey(detail.NO))
				{
					throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "批次内序号重复");
				}
				else
				{
					noDic.Add(detail.NO, detail.NO);
				}
				if (detail.NO < 0 || detail.NO > 99999)
				{
					throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "批次内序号需要在1至5位之间:" + detail.NO);
				}
				if (string.IsNullOrEmpty(detail.CardNo))
				{
					throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款明细卡号不能为空!");
				}

				if (string.IsNullOrEmpty(detail.CardName))
				{
					throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款明细收款人信息不能为空!");
				}

				if (!(isValidAmount(detail.Amount, 2) && (detail.Amount > 0.0)))
				{
					throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "付款交易明细金额不合法:" + detail.Amount.ToString());
				}

				if (detail.Purpose.Length > 30)
				{
					throw new OnlineRemitException("1101", "商户提交的交易资料不合法", "明细内容不能超过30个字：" + detail.Purpose);
				}
			}

		}
	}
}