chrome/browser/ui/ash/graduation/graduation_manager.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_ASH_GRADUATION_GRADUATION_MANAGER_H_
#define CHROME_BROWSER_UI_ASH_GRADUATION_GRADUATION_MANAGER_H_

#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/session_manager/core/session_manager.h"
#include "components/session_manager/core/session_manager_observer.h"

class Profile;

namespace ash::graduation {

// Manages the state of the Graduation app depending on the status of the
// Graduation enablement policy. The GraduationManager is a singleton that
// should be created once per user session.
class GraduationManager : public session_manager::SessionManagerObserver {
 public:
  GraduationManager();
  GraduationManager(const GraduationManager&) = delete;
  GraduationManager& operator=(const GraduationManager&) = delete;
  ~GraduationManager() override;

  static GraduationManager* Get();

  // session_manager::SessionManagerObserver:
  void OnUserSessionStarted(bool is_primary) override;

 private:
  void OnAppsSynchronized();
  void OnWebAppProviderReady();
  void UpdateAppPinnedState();

  PrefChangeRegistrar pref_change_registrar_;

  // Profile object will be nullptr until the user session begins.
  raw_ptr<Profile> profile_ = nullptr;

  base::ScopedObservation<session_manager::SessionManager,
                          session_manager::SessionManagerObserver>
      session_manager_observation_{this};

  base::WeakPtrFactory<GraduationManager> weak_ptr_factory_{this};
};
}  // namespace ash::graduation

#endif  // CHROME_BROWSER_UI_ASH_GRADUATION_GRADUATION_MANAGER_H_