<?php

namespace Wcms;

use RuntimeException;

class Controllerconnect extends Controller
{
    /** @var Modelconnect */
    protected $modelconnect;

    public function log()
    {
        if (isset($_POST['log'])) {
            $id = $_POST['id'] ?? null;
            $route = $_POST['route'] ?? 'home';
            if ($_POST['log'] === 'login') {
                $this->login($route, $id);
            } elseif ($_POST['log'] === 'logout') {
                $this->logout($route, $id);
            }
        }
    }


    public function connect()
    {
        if (isset($_SESSION['pageupdate'])) {
            $pageupdate['route'] = 'pageedit';
            $pageupdate['id'] = $_SESSION['pageupdate']['id'];
        } else {
            $pageupdate = ['route' => 'home'];
        }
        $this->showtemplate('connect', $pageupdate);
    }


    public function login($route, $id = null)
    {
        if (!empty($_POST['pass']) && !empty($_POST['user'])) {
            $this->user = $this->usermanager->passwordcheck($_POST['user'], $_POST['pass']);
            if (
                $this->user != false
                && (
                    $this->user->expiredate() === false
                    || $this->user->level() === 10
                    || $this->user->expiredate('date') > $this->now
                )
            ) {
                $this->user->connectcounter();
                $this->usermanager->add($this->user);
                $this->session->addtosession('user', $this->user->id());

                if ($_POST['rememberme']) {
                    if ($this->user->cookie() > 0) {
                        try {
                            $this->modelconnect = new Modelconnect();
                            $wsession = $this->user->newsession();
                            $this->modelconnect->createauthcookie(
                                $this->user->id(),
                                $wsession,
                                $this->user->cookie()
                            );
                            $this->usermanager->add($this->user);
                            $this->session->addtosession('wsession', $wsession);
                        } catch (RuntimeException $e) {
                            Model::sendflashmessage("Can't create authentification cookie : $e", "warning");
                        }
                    } else {
                        $message = "Can't remember you beccause user cookie conservation time is set to 0 days";
                        Model::sendflashmessage($message, "warning");
                    }
                }
            }
        }
        if ($id !== null) {
            $this->routedirect($route, ['page' => $id]);
        } else {
            $this->routedirect($route);
        }
    }

    public function logout($route, $id = null)
    {
        $this->session->addtosession('user', '');
        $this->user->destroysession($this->session->wsession);
        $this->session->addtosession('wsession', '');
        $this->usermanager->add($this->user);

        if ($id !== null && $route !== 'home') {
            $this->routedirect($route, ['page' => $id]);
        } else {
            $this->routedirect($route);
        }
    }

    /**
     * Create a token stored in the database and then a cookie
     *
     * @return string|false Token in cas of success, otherwise, false.
     */
    public function createauthtoken()
    {
        $authtoken = new Modelauthtoken();
        $tokenid = $authtoken->add($this->user);

        if ($tokenid !== false) {
            $cookiecreation = $this->creatauthcookie($tokenid, $this->user->cookie());
            if ($cookiecreation) {
                return $tokenid;
            }
        }
        return false;
    }

    /**
     * Create a cookie called `authtoken`
     *
     * @param string $token Token string
     * @param int $conservation Time in day to keep the token
     *
     * @return bool True in cas of success, otherwise, false.
     */
    public function creatauthcookie(string $token, int $conservation): bool
    {
        $hash = secrethash($token);
        $cookie = $token . ':' . $hash;
        return setcookie('authtoken', $cookie, time() + $conservation * 24 * 3600, "", "", false, true);
    }

    /**
     * Destroy the current token
     */
    public function destroyauthtoken(string $id)
    {
        $authtoken = new Modelauthtoken();
        $dbdelete = $authtoken->delete($id);

        //deleteauthcookie
    }
}