<?php

$has_error = false;
$error_message = null;

if (isset($_POST["register"])) {
	$user = new NewUser($_POST);

	try {
		$user->makeVerifications();
		$user->register();
	} catch (AssertionError $e) {
		$has_error = true;
		$error_message = $e->getMessage();
	}
}

class NewUser
{
	public $email;
	public $first_name;
	public $surname;
	public $role;
	public $school;
	public $city;
	public $country;
	public $class;
	public $receive_animath_mails;

	public $description;
	public $confirm_email_token;
	private $password;
	private $confirm_password;

	public function __construct($data)
	{
		foreach ($data as $key => $value)
			$this->$key = htmlspecialchars($value);

		$this->receive_animath_mails = $this->receive_animath_mails ? 1 : 0;
	}

	public function makeVerifications()
	{
		global $CONFIG;

		ensure(date("Y-m-d H:i:s") < $CONFIG->getInscriptionDate(), "Les inscriptions sont terminées.");
		ensure(filter_var($this->email, FILTER_VALIDATE_EMAIL), "L'adresse e-mail entrée est invalide.");
		$this->email = strtolower($this->email);
		ensure(!userExists($this->email), "Un compte existe déjà avec cette adresse e-mail.");
		ensure(strlen($this->password) >= 8, "Le mot de passe doit comporter au moins 8 caractères.");
		ensure($this->password == $this->confirm_password, "Les deux mots de passe sont différents.");
		ensure($this->surname != "", "Le nom de famille est obligatoire.");
		ensure($this->first_name != "", "Le prénom est obligatoire.");
		$this->role = Role::fromName(strtoupper($this->role));
		ensure($this->role == Role::PARTICIPANT || $this->role == Role::ENCADRANT, "Vous devez être participant ou encadrant.");

		if ($this->role == Role::PARTICIPANT)
			$this->class = SchoolClass::fromName(strtoupper($this->class));
		else
		    $this->class = SchoolClass::ADULT;

		$this->confirm_email_token = genRandomPhrase(64);
	}

	public function register()
	{
		global $DB, $YEAR;

		if (!$DB->query("SELECT `id` FROM `users` WHERE `year` = $YEAR;")->fetch())
			$this->role = Role::ADMIN;

		$req = $DB->prepare("INSERT INTO `users`(`email`, `pwd_hash`, `confirm_email`, `surname`, `first_name`, 
                    `school`, `city`, `country`, `class`, `role`, `description`, `receive_animath_mails`, `year`)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);");
		$req->execute([$this->email, password_hash($this->password, PASSWORD_BCRYPT), $this->confirm_email_token,
            $this->surname, $this->first_name, $this->school, $this->city, $this->country, SchoolClass::getName($this->class),
            Role::getName($this->role), $this->description, $this->receive_animath_mails, $YEAR]);

		Mailer::sendRegisterMail($this);
	}
}

require_once "server_files/views/inscription.php";