/* printer.jsx — Enterprise Printer Management Module (Admin + Reception).
Supports Browser Print, Web Bluetooth ESC/POS (58mm/80mm), Network ESC/POS (IP:9100),
Queue Management, Settings, Real-Time Dashboard, and Toast Notifications. */
/* ---------- Toast Notification System ---------- */
let _toastListeners = [];
function ptoast(title, message) {
const t = { id: "p_" + Date.now() + "_" + Math.random().toString(36).substring(2, 6), title, message: message || "" };
_toastListeners.forEach(fn => fn(t));
}
if (typeof window !== "undefined") window.ptoast = ptoast;
function ToastContainer() {
const [toasts, setToasts] = useState([]);
useEffect(() => {
const handler = (t) => {
setToasts(prev => [...prev.slice(-4), t]);
setTimeout(() => {
setToasts(prev => prev.filter(x => x.id !== t.id));
}, 4000);
};
_toastListeners.push(handler);
return () => { _toastListeners = _toastListeners.filter(fn => fn !== handler); };
}, []);
if (!toasts.length) return null;
return (
{toasts.map(t => (
{t.title}
{t.message &&
{t.message}
}
))}