// welcome.js
// Copyright (C) 2021 Digital Telepresence, LLC
// License: Apache-2.0

'use strict';

const DTP_COMPONENT_NAME = 'welcome';

const express = require('express');

const { SiteController/*, SiteError */ } = require('../../lib/site-lib');

class WelcomeController extends SiteController {

  constructor (dtp) {
    super(dtp, DTP_COMPONENT_NAME);
  }

  async start ( ) {
    const { limiter: limiterService } = this.dtp.services;
    const welcomeLimiter = limiterService.create(limiterService.config.welcome);

    const router = express.Router();
    this.dtp.app.use('/welcome', welcomeLimiter, router);

    router.get('/signup', this.getSignupView.bind(this));
    router.get('/login', this.getLoginView.bind(this));
    router.get('/', this.getHomeView.bind(this));

    return router;
  }

  async getSignupView (req, res) {
    res.render('welcome/signup');
  }

  async getLoginView (req, res) {
    res.locals.loginResult = req.session.loginResult;
    res.render('welcome/login');
  }

  async getHomeView (req, res, next) {
    try {
      res.render('welcome/index');
    } catch (error) {
      return next(error);
    }
  }
}

module.exports = async (dtp) => {
  let controller = new WelcomeController(dtp);
  return controller;
};