<?php

require_once __DIR__ . '/functions.php';
require_once __DIR__ . '/app/saas-mail.php';

$pdo = app_db_pdo();
$errors = [];
$values = [
    'tenant_name' => trim((string)($_POST['tenant_name'] ?? '')),
    'tenant_slug' => trim((string)($_POST['tenant_slug'] ?? '')),
    'display_name' => trim((string)($_POST['display_name'] ?? '')),
    'email' => trim((string)($_POST['email'] ?? '')),
];

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    app_require_csrf();

    $result = saas_register_tenant_owner($pdo, [
        'tenant_name' => $values['tenant_name'],
        'tenant_slug' => $values['tenant_slug'],
        'display_name' => $values['display_name'],
        'email' => $values['email'],
        'password' => (string)($_POST['password'] ?? ''),
        'password_confirm' => (string)($_POST['password_confirm'] ?? ''),
    ]);

    if ($result['ok']) {
        if (!empty($result['email_verification_token'])) {
            saas_send_email_verification_mail($values['email'], (string)$result['email_verification_token']);
        }
        saas_session_login($result['identity']);
        if (saas_should_show_auth_links() && !empty($result['email_verification_token'])) {
            $_SESSION['saas_dev_email_verification_token'] = (string)$result['email_verification_token'];
        }
        header('Location: konto.php?registered=1');
        exit;
    }

    $errors = $result['errors'];
}

?>

<!DOCTYPE HTML>
<html lang="de">
    <head>
        <title>Kaffeeliste Registrierung</title>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
        <link rel="stylesheet" href="assets/css/main.css" />
        <link rel="stylesheet" href="assets/css/public.css" />
    </head>
    <body class="is-preload public-page">
        <div class="public-shell">
            <section class="public-auth">
                <nav class="public-nav" aria-label="Hauptnavigation">
                    <strong><a href="landing.php">Kaffeeliste</a></strong>
                    <ul class="actions">
                        <li><a href="login.php" class="button">Login</a></li>
                    </ul>
                </nav>

                <div class="public-auth-grid">
                    <div class="public-auth-copy">
                        <h1>Registrierung</h1>
                        <p>Lege einen neuen Kundenbereich an. Danach bist du als Owner angemeldet und kannst die Kaffeeliste für dein Team einrichten.</p>
                    </div>

                    <div class="public-panel">
                        <h2>Kundenkonto anlegen</h2>

                        <?php if ($errors !== []): ?>
                            <div class="hint-box error">
                                <?php foreach ($errors as $error): ?>
                                    <p><?php echo saas_html($error); ?></p>
                                <?php endforeach; ?>
                            </div>
                        <?php endif; ?>

                        <form method="post" action="register.php">
                            <?php echo app_csrf_field(); ?>
                            <div class="row">
                                <div class="col-6 col-12-small">
                                    <label for="tenant_name">Kundenname</label>
                                    <input type="text" name="tenant_name" id="tenant_name" value="<?php echo saas_html($values['tenant_name']); ?>" required>
                                </div>
                                <div class="col-6 col-12-small">
                                    <label for="tenant_slug">Kundenkürzel</label>
                                    <input type="text" name="tenant_slug" id="tenant_slug" value="<?php echo saas_html($values['tenant_slug']); ?>" placeholder="kaffeeliste-team" required>
                                </div>
                                <div class="col-6 col-12-small">
                                    <label for="display_name">Dein Name</label>
                                    <input type="text" name="display_name" id="display_name" value="<?php echo saas_html($values['display_name']); ?>" required>
                                </div>
                                <div class="col-6 col-12-small">
                                    <label for="email">E-Mail</label>
                                    <input type="email" name="email" id="email" value="<?php echo saas_html($values['email']); ?>" required>
                                </div>
                                <div class="col-6 col-12-small">
                                    <label for="password">Passwort</label>
                                    <input type="password" name="password" id="password" minlength="8" required>
                                </div>
                                <div class="col-6 col-12-small">
                                    <label for="password_confirm">Passwort wiederholen</label>
                                    <input type="password" name="password_confirm" id="password_confirm" minlength="8" required>
                                </div>
                            </div>
                            <ul class="actions">
                                <li><button type="submit" class="primary">Kundenkonto anlegen</button></li>
                                <li><a href="login.php" class="button">Zum Login</a></li>
                            </ul>
                        </form>
                    </div>
                </div>
            </section>
        </div>

        <script src="assets/js/jquery.min.js"></script>
        <script src="assets/js/browser.min.js"></script>
        <script src="assets/js/breakpoints.min.js"></script>
        <script src="assets/js/util.js"></script>
        <script src="assets/js/main.js"></script>
    </body>
</html>
