const router = require('express').Router();
const {paramFail, ServerError, success, controlError, searchSuccess} = require("../tools/result");
const c = require("../control/c_user");
const typeTool = require("../tools/typeTool");
const {toSqlString} = require("../tools/searchSql");
const log = require("../logger").logger("r_solution","info");

router.post('/login', async (req, res) => {
  try{
    let err, userData;
    let {account, passwd, captcha} = req.body;
    if(!account || !passwd || !captcha){
      paramFail(res, "account or password or captcha is required");
      return;
    }
    // 检查验证码
    if (captcha.toLowerCase() !== req.session.captcha) return paramFail(res,`验证码错误` );

    // 转义解码参数
    let safePasswd = toSqlString(passwd);
    account = toSqlString(account);
    passwd = decode.decodePasswd(passwd);



    // 生成登陆记录
    let loginData = {
      loginIp: req.ip.match(/\d+\.\d+\.\d+\.\d+/),
      account: account,
      passwd: safePasswd,
      loginTime: time.getUnixTimeStamp(),
      isLogin: false
    }
    // 加密模块
    // 尝试查找账户
    [err,userData] = await c_user.userLogin(account, passwd);
    if(err){
      log.warn(`[用户登录] 登陆失败 ${err.message}`);
      paramFail(res, `登陆失败 ${err.message}`);
    }else{
      loginData.isLogin = true;
      loginData.userId = userData['userId'];
      // 存储用户状态到session
      req.session[progressField.session_hfy] = userData;
      res.json({
        rcode: codeMap.ok,
        data: userData
      });
    }
    let [Err,isOk] = await c_user.saveLoginData(loginData);
  }catch (e) {
    ServerError(res, null, e.message);
  }
});

module.exports =  router ;