<?php

namespace Blog\Controller;

use Blog\Model\UserModel;

class UserController{
    private $view;  
    private $db;
    private $validData = array();
    private $errors = array();

    public function __construct($view){
        $this->db = new UserModel();
        $this->view = $view;
    }

    public function showUserRegisterForm(){

    }

    public function showUserRegisterConfirmation(){

    }

    public function showUserLoginForm(){

    }

    public function showUserLoginConfirmation(){
        $userId = $this->getCurrentUserId();
        $user = null;
        var_dump($user . "user");
        if($userId){
            $user = $this->db->getUserById($userId);
        }
        include 'Views/User/showUserLoginConfirmation.phtml';
    }

    public function register(){
        $this->db->createUser($_POST);
        $this->view->setDoMethodName("showUserRegisterConfirmation");
        $this->showUserRegisterConfirmation();
    }

    public function login(){
        $user = $this->db->getUserByEmail($_POST["email"]);

        if(!$user){
            echo "Benutzer nicht gefunden";
        }

        $hash = hash('sha256', $_POST["password"] . $user["salt"]);

        if($hash == $user["passwort"]){
            $this->setUserSession($user);
            $this->showUserLoginConfirmation();
        }else{
            echo "Falsches Passwort";
        }
    }

    public function setUserSession(array $user){
        $_SESSION["user_id"] = $user["id"];
        $_SESSION["user_role"] = $user["role"];
        $_SESSION["vorname"] = $user["vorname"];
        $_SESSION["name"] = $user["name"];
    }

    public function clearUserSession(){
        unset($_SESSION["user_id"], $_SESSION["user_role"]);
    }

    public function logout(){
        $this->clearUserSession();
        echo "Erfolgreich ausgeloggt";
    }

    public function isUserLoggenIn(){
        return isset($_SESSION["user_id"]);
    }

    public function getCurrentUserId(){
        return $_SESSION["user_id"] ?? null;
    }
}