package com.fr.plugin.bsSSO.handler;

import com.fr.decision.fun.impl.BaseHttpHandler;
import com.fr.json.JSONObject;
import com.fr.plugin.bsSSO.bean.simple.account.PluginSimpleConfig;
import com.fr.plugin.bsSSO.utils.*;
import com.fr.plugin.transform.FunctionRecorder;
import com.fr.third.springframework.web.bind.annotation.RequestMethod;

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

public class PCLogin extends BaseHttpHandler {


    public PCLogin() {
    }

    @Override
    public RequestMethod getMethod() {
        return RequestMethod.POST;
    }

    @Override
    public String getPath() {
        return "/openapi";
    }

    @Override
    public boolean isPublic() {
        return true;
    }

    @Override
    public void handle(HttpServletRequest req, HttpServletResponse res){
        PluginSimpleConfig psc = PluginSimpleConfig.getInstance();
        String access_key = req.getParameter("access_key");

        FRUtils.FRLogInfo("pc access_key " + access_key);
        if(Utils.isNullStr(access_key) || !psc.getPkey().equals(access_key)){
            FRUtils.FRLogInfo("access_key 无效");
            ResponseUtils.response(res,"access_key 无效","-1","","error");
            return ;
        }

        String sig = req.getParameter("sig");
        FRUtils.FRLogInfo("query sig "+sig);

        String allUrl = FRUtils.getAllUrl(req);
        FRUtils.FRLogInfo("allUrl: "+allUrl);
        String queryStr = allUrl.split("\\?")[1];

        String validateSign = OpenapiUtil.generateSign(queryStr,psc.getPsecret());

        FRUtils.FRLogInfo("validateSign "+sig);

        if(!sig.equals(validateSign)){
            FRUtils.FRLogInfo("验签失败");

            ResponseUtils.response(res,"验签失败","-1","","error");
            return ;
        }

        //获取请求参数
        String token = req.getParameter("token");
        //获取用户名
        String username = getUsername(token);

//        String username = "xiamaofa";

        if(Utils.isNullStr(username)){
            FRUtils.FRLogInfo("获取用户信息失败");

            ResponseUtils.response(res,"获取用户信息失败","-1","","error");
            return ;
        }

        if(!FRUtils.isUserExist(username)){
            FRUtils.FRLogInfo("数据平台不存在该账号："+username);
            ResponseUtils.response(res,"数据平台不存在该账号："+username,"-1","","error");
            return ;
        }

        String frtoken = FRUtils.getToken(req,res,username);

        if(Utils.isNullStr(frtoken)){
            FRUtils.FRLogInfo("生成token失败：");

            ResponseUtils.response(res,"生成token失败","-1","","error");
            return ;
        }

        String url = psc.getIndex()+"/url/pclogin?token="+frtoken;

        ResponseUtils.response(res,"","200",url,"ok");

    }

    private String getUsername(String token) {
        String url = PluginSimpleConfig.getInstance().getPuser();
        url += "?token="+token;

        String result = HttpUtils.get(url,null,null);

        if(Utils.isNullStr(result)){
            return "";
        }

        JSONObject resultJson = new JSONObject(result);
        String status = resultJson.getString("Status");

        if(!status.equals("S")){
            return "";
        }

        return resultJson.getString("LoginId");
    }

}