var mongoose = require("mongoose");
var Login = require("../model/login");
var Supervisor = require('../model/supervisor.js');
var bcrypt = require('bcrypt');
var jsonwebtoken = require('jsonwebtoken');
var CONFIG = require('../config.json');
var email = require('./email.js');
var TOKEN_SECRET = CONFIG.token.secret;
var TOKEN_EXPIRES=CONFIG.token.expiresInSecond;
var login = {};
// Show list of players
login.auth = function (req, res) {
  Login.find({
    "userName": req.body.userName,
    "password": req.body.password
  }).exec(function (err, users) {
    if (err) {
      console.log("Error:", err);
    } else {
      if (users.length === 0) {
        res.render("../views/login", {
          errorMessage: "User Name or password incorrect"
        });
      } else if (users.length === 1) {
        var payload = {
          "iss": "mentormentee",
          "userName": users[0].userName,
          "id": users[0].id,
          "superUser": users[0].superUser
        }
        var token = jsonwebtoken.sign(payload, TOKEN_SECRET, {expiresIn: TOKEN_EXPIRES});
        // console.log(token);
        // console.log(req.body.rememberMe);
        if(req.body.rememberMe!=undefined){
          console.log("save");
        res.cookie('cookieName', token,{ maxAge: 9000000000000, httpOnly: true });
      }
      else{
        console.log("dont save")
         res.cookie('cookieName', token);
      }
        res.redirect("/dashboard");
      }
    }
  });
};

login.forgotPass = function (req, res) {
  Supervisor.find({
    "email": req.body.email
  }).exec(function (err, users) {
    if (err) console.log(err);
    else {
      if (users.length === 0) {
        // console.log(email());
        res.render("../views/ForgotPassword/forgotpass", {
          errorMessage: "Email doesn't exist"
        });
      } else {
        console.log(users[0].email+""+users[0].firstName);
        var newPassword = "";
        emailInfo = email(users[0].email,users[0].firstName,function(emailInfo){
          newPassword = emailInfo.newPassword;
          console.log(newPassword);
        Login.update({userName:users[0].userName},{$set:{password:newPassword}},{upsert:false},(err)=>{
          if(err)console.log(err);
        })
        res.redirect("/");});
        // console.log(emailInfo);
        // newPassword = emailInfo.newPassword;
        // Supervisor.update({'email':users[0].email},{$set:{'password':newPassword}},{multi:true})
        // res.redirect("/");
      }
    }
  })
}

module.exports = login;