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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_ASSISTANT_ASSISTANT_ALARM_TIMER_CONTROLLER_H_
#define ASH_ASSISTANT_ASSISTANT_ALARM_TIMER_CONTROLLER_H_
#include "ash/assistant/model/assistant_alarm_timer_model.h"
#include "ash/assistant/model/assistant_alarm_timer_model_observer.h"
#include "ash/public/interfaces/assistant_controller.mojom.h"
#include "base/macros.h"
#include "base/timer/timer.h"
#include "mojo/public/cpp/bindings/binding.h"
namespace ash {
class AssistantController;
// The AssistantAlarmTimerController is a sub-controller of AssistantController
// tasked with tracking alarm/timer state and providing alarm/timer APIs.
class AssistantAlarmTimerController
: public mojom::AssistantAlarmTimerController,
public AssistantAlarmTimerModelObserver {
public:
explicit AssistantAlarmTimerController(
AssistantController* assistant_controller);
~AssistantAlarmTimerController() override;
void BindRequest(mojom::AssistantAlarmTimerControllerRequest request);
// Returns the underlying model.
const AssistantAlarmTimerModel* model() const { return &model_; }
// Adds/removes the specified model |observer|.
void AddModelObserver(AssistantAlarmTimerModelObserver* observer);
void RemoveModelObserver(AssistantAlarmTimerModelObserver* observer);
// mojom::AssistantAlarmTimerController:
void OnTimerSoundingStarted() override;
void OnTimerSoundingFinished() override;
void OnAlarmTimerStateChanged(
mojom::AssistantAlarmTimerEventPtr event) override;
// AssistantAlarmTimerModelObserver:
void OnAlarmTimerAdded(const AlarmTimer& alarm_timer,
const base::TimeDelta& time_remaining) override;
void OnAlarmsTimersTicked(
const std::map<std::string, base::TimeDelta>& times_remaining) override;
void OnAllAlarmsTimersRemoved() override;
private:
AssistantController* const assistant_controller_; // Owned by Shell.
mojo::Binding<mojom::AssistantAlarmTimerController> binding_;
AssistantAlarmTimerModel model_;
base::RepeatingTimer timer_;
int next_timer_id_ = 1;
DISALLOW_COPY_AND_ASSIGN(AssistantAlarmTimerController);
};
} // namespace ash
#endif // ASH_ASSISTANT_ASSISTANT_ALARM_TIMER_CONTROLLER_H_