/**
 * Bloquear acceso directo a wp-login.php.
 *
 * Excepción: cuando WordPress llega internamente desde nuestra
 * URL personalizada.
 */
add_action('login_init', function () {

    $request_uri = $_SERVER['REQUEST_URI'] ?? '';

    // Si la petición ya viene desde la URL personalizada,
    // permitimos que wp-login.php continúe normalmente.
    if (str_contains($request_uri, '/' . ACCIONCOOP_CUSTOM_LOGIN_SLUG)) {
        return;
    }

    // Permitir peticiones internas de WordPress.
    if (
        defined('DOING_AJAX') && DOING_AJAX
    ) {
        return;
    }

    // Acceso directo: devolver 404.
    status_header(404);
    nocache_headers();

    wp_die(
        'Página no encontrada.',
        '404',
        ['response' => 404]
    );
});
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