package com.chinacreator.videoalliance.net.handler;

import java.net.URLEncoder;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.math.NumberUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.chinacreator.common.exception.BusinessException;
import com.chinacreator.common.util.RequestUtil;
import com.chinacreator.common.util.URLUtil;
import com.chinacreator.videoalliance.common.dao.DictionaryDao;
import com.chinacreator.videoalliance.common.dao.IPNumberDao;
import com.chinacreator.videoalliance.common.util.AreaUtil;
import com.chinacreator.videoalliance.net.util.WebUtil;

@Component
public class AcademeNet implements INetHandler {

	@Autowired
	private IPNumberDao ipNumberDao;
	
	@Autowired
	private DictionaryDao dictionaryDao;
	
	private static Logger logger = Logger.getLogger("AcademeNet");
	
	public String execute(HttpServletRequest request, HttpServletResponse response, int sequence)
			throws Exception {
		String unikey = request.getParameter("unikey");
		String apptype = request.getParameter("apptype");
		String backurl = request.getParameter("backurl");
		String cpid = request.getParameter("cpid");
		String responseStr = request.getParameter("response");
		String timestamp = request.getParameter("timestamp");
		String userip = RequestUtil.getIpAddr(request);
		if(backurl != null) {
			backurl = URLEncoder.encode(backurl, "UTF-8");
		}
		if(!ipNumberDao.allowNet(AreaUtil.ip2num(userip))) {
			throw new BusinessException("8005", "该省已停止研究院取号");
		}
		if(unikey == null || "null".equals(unikey)) {
			unikey = UUID.randomUUID().toString().replaceAll("-", "");
			String url = WebUtil.getBasePath(request) + "/netNumber.do?cpid=" + cpid + "&timestamp=" + timestamp + "&response=" + responseStr + "&unikey=" + unikey + "&backurl=" +backurl + "&apptype=" + apptype + "&net=academe&sequence=" + sequence;
			System.out.println(" WebUtil.getBasePath(request)==="+ url);
			response.sendRedirect(url);
			return "302";
		}
		String netNumber = dictionaryDao.getValue("netNumber");
		if(!netNumber.endsWith("/")) {
			netNumber += "/";
		}
		String netTimeout = dictionaryDao.getValue("netTimeout");
		
		String numberGetUrl = netNumber + unikey + "," + RequestUtil.getIpAddr(request);
		logger.info("numberGetUrl ===> " + numberGetUrl);
		String resultStr = URLUtil.get(numberGetUrl, NumberUtils.toInt(netTimeout, 0));
		if("0".equals(resultStr)) {
			resultStr = null;
		}
		System.out.println("resultStr========="+resultStr);
		return resultStr;
	}

}