// home.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 HomeController extends SiteController {

  static get name ( ) { return 'HomeController'; }
  static get slug ( ) { return 'home'; }

  static create (dtp) {
    const instance = new HomeController(dtp);
    return instance;
  }

  constructor (dtp) {
    super(dtp, HomeController.slug);
    this.dtp = dtp;
  }

  async start ( ) {
    const router = express.Router();
    this.dtp.app.use('/', router);

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

    return router;
  }

  async getHome (req, res, next) {
    const { chat: chatService } = this.dtp.services;
    try {
      if (!req.user) {
        return res.redirect('/welcome');
      }

      res.locals.currentView = 'home';
      res.locals.pageDescription = 'DTP Chat Home';

      res.locals.ownerRooms = await chatService.getRoomsForOwner(req.user);

      res.locals.pagination = this.getPaginationParameters(req, 10);
      res.locals.memberRooms = await chatService.getRoomsForMember(req.user, res.locals.pagination);
      res.locals.memberRooms = res.locals.memberRooms.filter((room) => !room.owner._id.equals(req.user._id));

      res.render('home');
    } catch (error) {
      return next(error);
    }
  }
}