package com.chinacreator.videoalliance.order.action;

import com.chinacreator.common.exception.BusinessException;
import com.chinacreator.common.pipe.DataOutPipe;
import com.chinacreator.videoalliance.common.annotation.DataOut;
import com.chinacreator.videoalliance.common.util.ConfigUtil;
import com.chinacreator.videoalliance.order.bean.TransferBean;
import com.chinacreator.videoalliance.order.service.TransferService;
import com.chinacreator.videoalliance.order.util.JsonUtil;
import com.chinacreator.videoalliance.order.util.URLUtil;
import org.apache.commons.lang.StringUtils;
import org.frameworkset.util.annotations.ResponseBody;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.InputStream;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

/**
 * Create by IntelliJ IDEA.
 * User: EricJin
 * Date: 4/25/2018 10:28 AM
 */
@Controller
public class TransferAction {

    @Autowired
    private TransferService transferService;

    @RequestMapping("/transfer.do")
    @DataOut(callback = "transfer")
    public DataOutPipe transfer(HttpServletRequest request, HttpServletResponse response) throws Exception{
        DataOutPipe pipe = new DataOutPipe();
        String queryStr = request.getQueryString();
        //请求转换为Map
        Map<String, String> map= URLUtil.urlParamsToMap(queryStr);
        //得到spid cpid userid进行解码
        String fromSpid = map.get("spid");
        String fromCpid = map.get("cpid");
        String fromUserid = map.get("userid");

        String phone = "";
        try {
            //解码得到手机号
            phone = ConfigUtil.decrypt(URLDecoder.decode(fromUserid,"UTF-8"),fromCpid);
        }catch (Exception e){
            e.printStackTrace();
            throw new BusinessException("9037", "渠道产品id验证失败");
        }

        //通过数据库查询到与之匹配的spid 和cpid
        TransferBean bean = transferService.matchTransferInfo(fromCpid,fromSpid);
        if (bean == null){
            throw new BusinessException("9037", "渠道产品id验证失败");
        }
        String toSpid = bean.getToSpid();
        String toCpid = bean.getToCpid();
        String server = bean.getServerurl();

        //重新编码phone成为往供应商的 userid
        String toUserid = URLEncoder.encode(ConfigUtil.encrypt(phone,toCpid),"UTF-8");
        //替换新的spid cpid userid
        map.put("spid",toSpid);
        map.put("cpid",toCpid);
        map.put("userid",toUserid);

        //把map中内容转换为往供应商发的url 地址
        String url = URLUtil.mapToUrl(server, map);
        String res = URLUtil.get(url);
        Map<?,?> resMap = JsonUtil.jsonToMap(res);
        //把返回数据封装到DataOutPipe
        for(Map.Entry<?,?> entry: resMap.entrySet()){
            Object key = entry.getKey();
            Object val = entry.getValue();
            if (key.toString().equals("errorinfo")) {
                pipe.setErrorInfo(val.toString());
            } else if (key.toString().equals("resultcode")) {
                pipe.setResultCode(val.toString());
            } else {
                pipe.add(key.toString(), val);
            }
        }
        return pipe;
    }
}