#pragma once

#include <QtQml/qqmlregistration.h>

#include <QObject>
#include <QQuickWebEngineProfile>
#include <QUrl>

class QJSEngine;
class QQmlEngine;

// HA's web UI in the "HA Dashboard" tab (DSH-1): the URL from the settings
// and a persistent WebEngine profile, so the HA login survives restarts
// (docs/DESIGN.md, D39). A QML singleton owned by the app (Dashboard).
class HaWebUi : public QObject {
  Q_OBJECT
  QML_ELEMENT
  QML_SINGLETON
  // Empty: no URL configured (the tab shows a hint).
  Q_PROPERTY(QUrl url READ url CONSTANT)
  Q_PROPERTY(QQuickWebEngineProfile* profile READ profile CONSTANT)

 public:
  // Not default-constructible, so QML uses create() instead of making its
  // own instance.
  explicit HaWebUi(QObject* parent);
  ~HaWebUi() override;

  // Call before the QML is loaded.
  void setUrl(const QUrl& url) { m_url = url; }

  QUrl url() const { return m_url; }
  // Created on first use: only a tab that shows the web UI needs it.
  QQuickWebEngineProfile* profile();

  // Where the profile keeps its data (cookies, local storage) and cache.
  static QString storagePath();
  static QString cachePath();

  // QML singleton factory: the instance the app created.
  static HaWebUi* create(QQmlEngine*, QJSEngine*);

 private:
  QUrl m_url;
  QQuickWebEngineProfile* m_profile = nullptr;
};