package com.chinacreator.videoalliance.order.dao;

import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Component;
import com.chinacreator.common.util.RequestUtil;
import com.frameworkset.common.poolman.SQLExecutor;

/**
 * 根据IP匹配渠道标识，用于直接调order.do的请求，渠道标识加统一前缀
 * @author xu.zhou
 * @date
 */
@Component
public class OrderchannelIpmatchDao {
	
	/**
	 * 用IP的前三个段位到数据库进行模糊匹配，把能匹配上的IP再进行第四个段位的匹配
	 * @param channel
	 * @param cpid
	 * @param spid	 
	 * @param request
	 * @return
	 */
	public String getChannel(String channel, String cpid, String spid, HttpServletRequest request){
		if(!"bilibl".equals(cpid) || !"979".equals(spid)) {
			return channel;
		}
		if(StringUtils.isEmpty(channel)) channel = "";
		if(channel.startsWith("WP_")){//以WP_开头的，是自己的订购页面过来的
			return channel;
		}
		String orderchannel = "";
		try {
			String ip = RequestUtil.getIpAddr(request);
			if(StringUtils.isEmpty(ip)) {
				return channel;
			}
			//去掉最后一个IP段
			String  qryip = ip.replace(ip.split("\\.")[3],"");
			String lastip = ip.split("\\.")[3];
			List<HashMap> dataList = this.getChannelByIp(qryip);
			if(dataList != null && dataList.size()>0){
				String tmpip = "";
				for(HashMap tmpMap : dataList){
					tmpip = tmpMap.get("IP").toString();
					if(ip.equals(tmpip)){
						orderchannel = (String)tmpMap.get("CHANNEL");
						break;
					}else if(tmpip.contains("~")){
						String startip = tmpip.split("\\.")[3].split("~")[0];
						String endip = tmpip.split("\\.")[3].split("~")[1];
						if(Integer.parseInt(lastip) >= Integer.parseInt(startip)  
								&& Integer.parseInt(lastip) <= Integer.parseInt(endip)){
							orderchannel = (String)tmpMap.get("CHANNEL");
							break;
						}
					}
				}
			}
			
			//有渠道匹配，
			if(!"".equals(orderchannel)){
				orderchannel = orderchannel+"_"+channel;
				if(orderchannel.getBytes().length > 20){
					//只包含数字英文和下划线
					if(orderchannel.matches("[0-9A-Za-z_]*")){
						orderchannel = orderchannel.substring(0,20);
					}else{//可能包含中文	，一个中文占两个字节		
						orderchannel = orderchannel.substring(0,10);
					}
				}
			}else{//无渠道匹配，默认加UK_
				orderchannel = "UK_"+channel;
			}
		} catch (Exception e) {
			orderchannel = channel;
			e.printStackTrace();
			System.out.println("IP匹配渠道出现异常，"+e.getMessage()+"，channel=>"+channel);
		}
		

		
		return orderchannel;
	}
	
	public List<HashMap> getChannelByIp(String ip) throws SQLException{
		String sql = "SELECT CHANNEL,IP FROM TB_CHANNEL_IPMATCH_CONF WHERE STATUS = '0' AND IP LIKE ? ";
		return SQLExecutor.queryListWithDBName(HashMap.class, "net3g", sql, ip+"%");
	}

	public static void main(String[] args) throws Exception {
		OrderchannelIpmatchDao dao = new OrderchannelIpmatchDao();
		System.out.println("AAAAABBBBBAAAA你ABBBB".matches("[0-9A-Za-z_]*"));
		String ip = "43.250.146.10";
		//System.out.println(dao.getChannel(channel, cpid, spid, request));
		//System.out.println(dao.getChannelByIp(ip));
		//System.out.println(ip.split("\\.")[3].split("~")[0]);
		//System.out.println("你好".getBytes().length);
		//System.out.println("你好".length());
	}
}