// welcome.js
// Copyright (C) 2024 DTP Technologies, LLC
// All Rights Reserved

'use strict';

import express from 'express';

import { SiteController } from '../../lib/site-controller.js';

export default class WelcomeController extends SiteController {

  static get name      ( ) { return 'WelcomeController'; }
  static get slug      ( ) { return 'welcome'; }

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

  async start ( ) {
    const { dtp } = this;
    // const { limiter: limiterService } = dtp.services;

    this.log.info('WelcomeController starting');

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

    router.use(async (req, res, next) => {
      res.locals.currentView = WelcomeController.name;
      return next();
    });
    
    if (process.env.DTP_MEMBER_SIGNUP === 'enabled') {
      router.post('/signup', this.postSignup.bind(this));
      router.get('/signup-complete', this.getSignupComplete.bind(this));
      router.get('/signup', this.getSignup.bind(this));
    }

    router.get('/login', this.getLogin.bind(this));

    router.get('/', this.getHome.bind(this));
  }

  async postSignup (req, res, next) {
    const { user: userService } = this.dtp.services;
    try {
      this.log.info('create new user account', { body: req.body });
      res.locals.user = await userService.create(req.body);
      req.login(res.locals.user, async (error) => {
        if (error) {
          return next(error);
        }
        return res.redirect('/');
      });
    } catch (error) {
      this.log.error('failed to create new User account', { error });
      return next(error);
    }
  }

  async getSignupComplete (req, res) {
    res.render('welcome/signup-complete');
  }

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

  async getLogin (req, res) {
    const { csrfToken: csrfTokenService } = this.dtp.services;
    res.locals.csrfLogin = await csrfTokenService.create(req, {
      name: 'login',
      expiresMinutes: 15,
    });
    res.render('welcome/login');
  }

  async getHome (req, res) {
    res.render('welcome/home');
  }
}