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_cjs");
const decode = require("../tools/decode_cjs");
const time = require("../tools/time_cjs");
const {toSqlString} = require("../tools/searchSql");
const progressField = require('../map/progressField');
const {isEmpty} = require("../tools/typeTool_cjs");
const checkLogin = require("../middleware/checkSession");
const log = require("../logger").logger("r_user","info");
router.post('/login', async (req, res) => {
  try{
    // let isOk = null;
    let loginData = {};
    // let {owner, passwd, captcha} = req.body;
    let body = req.body;
    if(isEmpty(body)){
      paramFail(res, "body is required");
      return;
    }
    let {owner, passwd, captcha} = req.body;
    if(!owner || !passwd || !captcha){
      paramFail(res, "owner 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);
    owner = toSqlString(owner);

    // 解密模块.
    passwd = decode.decodePasswd(passwd);
    // 转为数据库存储数据
    passwd = decode.passwdToSave(passwd);
    // 生成登陆记录
    loginData = {
      loginIp: req.ip.match(/\d+\.\d+\.\d+\.\d+/),
      account: owner,
      passwd: safePasswd,
      loginTime: time.getUnixTimeStamp(),
      isLogin: false
    }

    // 加密模块
    // 尝试查找账户
    let [err,userData] = await c.login(owner, passwd);
    if(err){
      console.log(err);
      log.warn(`[用户登录] 登陆失败 ${err.eMsg||err.message}`);
      controlError(res, err,`登陆失败 ${err.eMsg||err.message}`);
    }else{
      console.log(userData);
      loginData.isLogin = true;
      loginData.userId = userData['id'];
      // 存储用户状态到session
      req.session[progressField.session_hfy] = userData;
      success(res, userData);
    }
    // todo 登录日志
    // [err,isOk] = await c_user.saveLoginData(loginData);
  }catch (e) {
    console.log(e);
    ServerError(res, null, e.message);
  }
});
router.post('/loadAccounts', checkLogin(progressField.session_hfy), async (req, res) => {
  try{
    let err, result;
    let {key, l, p, type} = req.query;
    let account = req.session[progressField.session_hfy];
    type = type || 'all';
    l = typeTool.toNumber(l);
    p = typeTool.toNumber(p);
    [err, result] = await c.loadAccount(account.userId, p, l);
    if(err){
      log.info(`[用户列表] 加载失败 ${err.message}`);
      return controlError(res, err, null);}
    searchSuccess(res,
      result.arr,
      result.total,
      result.page,
      result.limit,
    );
  }catch (e) {
    ServerError(res, null, e.message);
  }
});

router.get('/logout', async (req, res) => {
  try{
    req.session[progressField.session_hfy] = null;
    success(res, null);
  }catch (e) {
    console.log(e);
    ServerError(res, null, e.message);
  }
});
module.exports =  router;