<?php
require "../include/variables.php";
require "../include/functions.php";

if(isset($_SESSION['userid'])) {
    header("Location: index.php");
    die("Vous êtes déjà connecté");
}

if(isset($_POST['username']) && isset($_POST['password'])) {
    if(empty($_POST['username']) == false && empty($_POST['password']) === false) {
        $bdd = connect($dbhost, $dbname, $dbuser, $dbpass);

        $req = $bdd->prepare("SELECT ID, username, email, display_name, role, accreditation FROM users WHERE (username = :username OR email = :username) AND password = :password");
        $req->bindParam(':username', htmlspecialchars($_POST['username']));
        $req->bindParam(':password', md5($_POST['password']));
        $req->execute();

        $resultat = $req->fetchAll(PDO::FETCH_ASSOC);

        if ($resultat) {
            $_SESSION['username'] = $resultat[0]['username'];
            $_SESSION['email'] = $resultat[0]['email'];
            $_SESSION['display_name'] = $resultat[0]['display_name'];
            $_SESSION['userid'] = $resultat[0]['ID'];
            $_SESSION['role'] = $resultat[0]['role'];
            $_SESSION['accreditation'] = $resultat[0]['accreditation'];
            header("Location: index.php");
            exit();
        } else {
            $status = "Nom d'utilisateur / mot de passe incorrect";
        }
    }
}

?>
<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./src/css/style.css">
    <style>
    @media (prefers-color-scheme: dark) {
        .body {
            <?=$theme_dark?>
        }
    } 
    @media (prefers-color-scheme: light) {
        .body {
            <?=$theme_light?>
            }
        }
    </style>
    <link rel="icon" href="./src/img/favicon.ico">
    <title><?=$title?></title>
</head>
<body class="body">
    <header>
        <div class="pancontent">
            <div class="athena-container">
                <a href="<?=$root?>" class="athena-link">
                    <img src="./src/img/athena-mono.png" class="athena">
                </a>
            </div>
            <div class="content">
                <div>
                    <div class="main-title">
                        <div class="title"><?=$header_title?></div>
                        <div class="subtitle"><?=$header_subtitle?></div>
                    </div>
                </div>
            </div>
        </div>
    </header>
    <nav>
        <div class="pancontent">
            <?php nav($nav);?>
        </div>
    </nav>
    <main>
        <div class="content">
            <div><form action="#" method="post">
                <div>
                    <div><input type="text" name="username" placeholder="Nom d'utilisateur" required></div>
                    <div><input type="password" name="password" placeholder="Mot de Passe" required></div>
                    <div><input type="submit" value="Connexion"><a href="register.php"><div class="button">Créer un compte</div></a></div>
                    <div class="status"><?=$status?></div>
                </div>
            </div></form>
        </div>
    </main>
    <footer>
        <div class="content">
            <div>
                <div><?=$copyright?></div>
            </div>
        </div>
    </footer>
</body>
</html>