<?php

require_once 'inc/function.php';

session_start();

if(!empty($_POST)){

	$errors = array();
	require_once 'inc/db.php';
	//$pdo = new PDO('mysql:host=localhost;dbname=ProjetWeb;charset=utf8', 'root', 'root');

	if(empty($_POST['username']) || !preg_match('/^[a-zA-Z0-9_]+$/',$_POST['username'])){
		$errors['username'] = "vous n'avez pas rentré de pseudo";
	} else{
		$req = $pdo->prepare('SELECT id FROM membres WHERE username = ?');
		$req->execute([$_POST['username']]);
		$user = $req->fetch();

		if($user){
			$errors['username'] =  'ce pseudo est déjà pris';
		}
	}

	if(empty($_POST['email'])){
		$errors['email'] = "email invalide";
	} else{
		$req = $pdo->prepare('SELECT id FROM membres WHERE email = ?');
		$req->execute([$_POST['email']]);
		$email = $req->fetch();

		if($email){
			$errors['email'] =  'cet email est déjà pris';
		}
	}

	if(empty($_POST['password']) || $_POST['password'] != $_POST['password-confirm'] ){
		$errors['password'] = "Veuillez rentrer le même mot de passe";
	}

	if(empty($errors)) {

        $req = $pdo->prepare("INSERT INTO membres SET username = ?, password = ?,email = ?,confirmation_token = ?");
        $password = password_hash($_POST['password'], PASSWORD_BCRYPT);
        $token = str_random(60);
        $req->execute(array($_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 csur ce lien\n\nhttp://localhost/confirm.php?id=$user_id&token=$token");
        echo 'http://localhost/confirm.php?id=$user_id&token=$token';
        $_SESSION['flash']['success'] = 'un email de confirmation vous a été envoyé';

        header('Location: login.php');

        exit();
    }




}

?>

<?php require 'inc/header.php'; ?>

<h1>S'inscrire</h1>

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

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

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

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


	<button type="submit" class="btn btn-primary">S'enregistrer</button>
</form>