using System;
using System.Text;
using System.Web;
using System.Web.UI;

namespace JumbotCms.API.Tenpay
{
	/// <summary>
	/// PayRequestHandler µÄժҪ˵Ã÷¡£
	/// </summary>
	/**
	* ¼´Ê±µ½ÕÊÇëÇóÀà
	* ============================================================================
	* api˵Ã÷£º
	* init(),³õʼ»¯º¯Êý£¬Ä¬ÈϸøһЩ²ÎÊý¸³Öµ£¬Èçcmdno,dateµÈ¡£
	* getGateURL()/setGateURL(),»ñÈ¡/ÉèÖÃÈë¿ÚµØÖ·,²»°üº¬²ÎÊýÖµ
	* getKey()/setKey(),»ñÈ¡/ÉèÖÃÃÜÔ¿
	* getParameter()/setParameter(),»ñÈ¡/ÉèÖòÎÊýÖµ
	* getAllParameters(),»ñÈ¡ËùÓвÎÊý
	* getRequestURL(),»ñÈ¡´ø²ÎÊýµÄÇëÇóURL
	* doSend(),Öض¨Ïòµ½²Æ¸¶Í¨Ö§¸¶
	* getDebugInfo(),»ñÈ¡debugÐÅÏ¢
	* 
	* ============================================================================
	*
	*/
	public class PayRequestHandler:RequestHandler
	{
		public PayRequestHandler(HttpContext httpContext) : base(httpContext)
		{
			
			this.setGateUrl("https://www.tenpay.com/cgi-bin/v1.0/pay_gate.cgi");
		}
        public string YinHang { get; set; }

		/**
			* @Override
			* ³õʼ»¯º¯Êý£¬Ä¬ÈϸøһЩ²ÎÊý¸³Öµ£¬Èçcmdno,dateµÈ¡£
		*/
		public override void init() 
		{

			//ÈÎÎñ´úÂë
			this.setParameter("cmdno", "1");
		
			//ÈÕÆÚ
			this.setParameter("date",DateTime.Now.ToString("yyyyMMdd"));
		
			//ÉÌ»§ºÅ
			this.setParameter("bargainor_id", "");
		
			//²Æ¸¶Í¨½»Ò×µ¥ºÅ
			this.setParameter("transaction_id", "");
		
			//É̼Ҷ©µ¥ºÅ
			this.setParameter("sp_billno", "");
		
			//ÉÌÆ·¼Û¸ñ£¬ÒÔ·ÖΪµ¥Î»
			this.setParameter("total_fee", "");
		
			//»õ±ÒÀàÐÍ
			this.setParameter("fee_type",  "1");
		
			//·µ»Øurl
			this.setParameter("return_url",  "");
		
			//×Ô¶¨Òå²ÎÊý
			this.setParameter("attach",  "");
		
			//Óû§ip
			this.setParameter("spbill_create_ip",  "");
		
			//ÉÌÆ·Ãû³Æ
			this.setParameter("desc",  "");

            //ÒøÐбàÂë
            YinHang = string.IsNullOrEmpty(YinHang) ? "0" : YinHang;
            this.setParameter("bank_type", YinHang);
		
			//×Ö·û¼¯±àÂë
			this.setParameter("cs","utf-8");
		
			//ÕªÒª
			this.setParameter("sign", "");
		}



		/**
	 * @Override
	 * ´´½¨Ç©Ãû
	 */
		protected override void createSign() 
		{
		
			//»ñÈ¡²ÎÊý
			string cmdno = getParameter("cmdno");
			string date = getParameter("date");
			string bargainor_id = getParameter("bargainor_id");
			string transaction_id = getParameter("transaction_id");
			string sp_billno = getParameter("sp_billno");
			string total_fee = getParameter("total_fee");
			string fee_type = getParameter("fee_type");
			string return_url = getParameter("return_url");
			string attach = getParameter("attach");
			string spbill_create_ip = getParameter("spbill_create_ip");
			string key = getParameter("key");
		
			//×é֯ǩÃû
			StringBuilder sb = new StringBuilder();
			sb.Append("cmdno=" + cmdno + "&");
			sb.Append("date=" + date + "&");
			sb.Append("bargainor_id=" + bargainor_id + "&");
			sb.Append("transaction_id=" + transaction_id + "&");
			sb.Append("sp_billno=" + sp_billno + "&");
			sb.Append("total_fee=" + total_fee + "&");
			sb.Append("fee_type=" + fee_type + "&");
			sb.Append("return_url=" + return_url + "&");
			sb.Append("attach=" + attach + "&");
			if( !"".Equals(spbill_create_ip) ) 
			{
				sb.Append("spbill_create_ip=" + spbill_create_ip + "&");
			}
			sb.Append("key=" + getKey());
		
			//Ëã³öÕªÒª
			string sign = MD5Util.GetMD5(sb.ToString(),getCharset());
				
			setParameter("sign", sign);
	
			//debugÐÅÏ¢
			setDebugInfo(sb.ToString() + " => sign:"  + sign);
		
		}

	}
}