<?php
require_once 'inc/functions.php';
if(!empty($_POST)){


	$errors= array();
	require_once 'inc/db.php';


	if(empty($_POST['username']) || !preg_match('/^[a-zA-Z0-9]+$/', $_POST['username'])){

		$errors['username'] = "Votre pseudo n'est pas valide";
	} else {
		$req = $pdo->prepare('SELECT id FROM users WHERE username = ?');
		$req->execute([$_POST['username']]);
		$user = $req->fetch();
		if($user){
			$errors['username'] =  "Ce pseudo est déjà prit";
		}
	}

	if(empty($_POST['email']) || !filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)){
		$errors['email'] = "Votre email n'est pas valide";
	}else {
		$req = $pdo->prepare('SELECT id FROM users WHERE email = ?');
		$req->execute([$_POST['email']]);
		$user = $req->fetch();
		if($user){
			$errors['email'] =  "Cet email est déjà utilisé pour un autre compte";
		}


	if(empty($_POST['password']) || $_POST['password'] != $_POST['password_confirm']){
		$errors['password'] = "Vous devez rentrer un mot de passe valide";
	}

	if(empty($errors)){

		$req = $pdo->prepare("INSERT INTO users SET username = ?, password = ?, email = ?, confirmation_token = ?");
		$password = password_hash($_POST['password'], PASSWORD_BCRYPT);
		$token = str_random(60);
		debug($str_random);
		$req->execute([$_POST['username'], $password, $_POST['email'], $token]);
		$user_id = $pdo->lastInsertId();
		mail($_POST['email'], 'Confirmation de votre compte', "Afin de valider votre compte, merci de cliquer sur le lien\n\nhttp://localhost/confirm.php?id=$user_id&token=$token");
		header('Location: login.php');
		exit();
	}




	debug($errors);
}


}

 ?>





<h1>S'inscrire</h1>

<?php require_once "inc/header.php"; ?>

<?php if(!empty($errors)): ?>
<div class="alert alert-danger">
	<p>Vous n'avez pas rempli le formulaire correctement</p>
	<ul>
		<?php foreach ($errors as $error): ?>
			<li><?= $error; ?></li>
		<?php endforeach; ?>
	</ul>

</div>
<?php endif; ?>




	<form action="" method="POST">


		<div class="form-group">
			<label for="">Pseudo</label>
			<input type="text" name="username" class="form-control"/>
		</div>

		<div class="form-group">
			<label for="">Email</label>
			<input type="text" name="email" class="form-control"/>
		</div>

		<div class="form-group">
			<label for="">Mot de passe</label>
			<input type="password" name="password" class="form-control"/>
		</div>

		<div class="form-group">
			<label for="">Confirmez votre mot de passe</label>
			<input type="password" name="password_confirm" class="form-control"/>
		</div>

		<button type="submit" class="btn btn-primary">M'inscrire</button>


		</form>;

<?php require "inc/footer.php"; ?>