<?php
/**
 * Created by PhpStorm.
 * User: andrzej
 * Date: 11/26/16
 * Time: 9:41 PM
 */

namespace Controller;

use Model\User;

class UsersController extends Controller
{
    function index() {
        $users = User::all();

        return ["/users/index.php", ['users' => $users, 'title' => "Users"]];
    }

    function create() {
        return ["/users/create.php", ['title' => "New user"]];
    }

    function store() {
        if(!$this->isFormFullyFilled()){
            $parameters = array_merge(['title' => "New user"], $this->unfilledFields());
            return ["/users/create.php", $parameters];
        }
        else {
            $user = new User();
            $user->name = $_POST["name"];
            $user->surname = $_POST["surname"];
            $user->email = $_POST["email"];
            $user->password = password_hash($_POST["password"], PASSWORD_DEFAULT);
            $user->confirmed = 0;
            $user->token = md5($_POST["email"]);

            $user->save();

            header("Location: /users/show/$user->id");
        }
    }

    function show($id){
        $user = User::find($id);

        return ["/users/show.php", ["user" => $user, "title" => "$user->name $user->surname"]];
    }

    private function isFormFullyFilled(){
        if($this->isNotSetOrEmptyString($_POST["name"])) {
            return false;
        }
        if($this->isNotSetOrEmptyString($_POST["surname"])) {
            return false;
        }
        if($this->isNotSetOrEmptyString($_POST["email"])) {
            return false;
        }
        if($this->isNotSetOrEmptyString($_POST["password"])) {
            return false;
        }
        if($this->isNotSetOrEmptyString($_POST["password_confirmation"])) {
            return false;
        }
        return true;
    }

    private function unfilledFields(){
        $tableOfContent = [];
        if($this->isNotSetOrEmptyString($_POST["name"])) {
            $tableOfContent["nameError"] = true;
        }
        else { // curently filled value should be refilled after refresh
            $tableOfContent["name"] = $_POST["name"];
        }
        if($this->isNotSetOrEmptyString($_POST["surname"])) {
            $tableOfContent["surnameError"] = true;
        }
        else { // curently filled value should be refilled after refresh
            $tableOfContent["surname"] = $_POST["surname"];
        }
        if($this->isNotSetOrEmptyString($_POST["email"])) {
            $tableOfContent["emailError"] = true;
        }
        else { // curently filled value should be refilled after refresh
            $tableOfContent["email"] = $_POST["email"];
        }
        if($this->isNotSetOrEmptyString($_POST["password"])) {
            $tableOfContent["passwordError"] = true;
        }
        if($this->isNotSetOrEmptyString($_POST["password_confirmation"])) {
            $tableOfContent["password_confirmationError"] = true;
        }
        return $tableOfContent;
    }

    private function isNotSetOrEmptyString($var){
        return !isset($var) || $var == "";
    }
}