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// Copyright 2018 The Chromium Authors
// 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_IMPL_H_
#define ASH_ASSISTANT_ASSISTANT_ALARM_TIMER_CONTROLLER_IMPL_H_
#include <map>
#include <string>
#include <vector>
#include "ash/assistant/model/assistant_alarm_timer_model.h"
#include "ash/assistant/model/assistant_alarm_timer_model_observer.h"
#include "ash/public/cpp/assistant/assistant_state.h"
#include "ash/public/cpp/assistant/controller/assistant_alarm_timer_controller.h"
#include "ash/public/cpp/assistant/controller/assistant_controller.h"
#include "ash/public/cpp/assistant/controller/assistant_controller_observer.h"
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/timer/timer.h"
#include "chromeos/ash/services/assistant/public/cpp/assistant_service.h"
namespace ash {
namespace assistant {
namespace util {
enum class AlarmTimerAction;
} // namespace util
} // namespace assistant
class AssistantControllerImpl;
// The AssistantAlarmTimerControllerImpl is a sub-controller of
// AssistantController tasked with tracking alarm/timer state and providing
// alarm/timer APIs.
class AssistantAlarmTimerControllerImpl
: public AssistantAlarmTimerController,
public AssistantControllerObserver,
public AssistantStateObserver,
public AssistantAlarmTimerModelObserver {
public:
explicit AssistantAlarmTimerControllerImpl(
AssistantControllerImpl* assistant_controller);
AssistantAlarmTimerControllerImpl(const AssistantAlarmTimerControllerImpl&) =
delete;
AssistantAlarmTimerControllerImpl& operator=(
const AssistantAlarmTimerControllerImpl&) = delete;
~AssistantAlarmTimerControllerImpl() override;
// Provides a pointer to the |assistant| owned by AssistantService.
void SetAssistant(assistant::Assistant* assistant);
// AssistantAlarmTimerController:
const AssistantAlarmTimerModel* GetModel() const override;
void OnTimerStateChanged(
const std::vector<assistant::AssistantTimer>& timers) override;
// AssistantControllerObserver:
void OnAssistantControllerConstructed() override;
void OnAssistantControllerDestroying() override;
void OnDeepLinkReceived(
assistant::util::DeepLinkType type,
const std::map<std::string, std::string>& params) override;
// AssistantStateObserver:
void OnAssistantStatusChanged(assistant::AssistantStatus status) override;
// AssistantAlarmTimerModelObserver:
void OnTimerAdded(const assistant::AssistantTimer& timer) override;
void OnTimerUpdated(const assistant::AssistantTimer& timer) override;
void OnTimerRemoved(const assistant::AssistantTimer& timer) override;
private:
void PerformAlarmTimerAction(const assistant::util::AlarmTimerAction& action,
const std::string& alarm_timer_id,
const std::optional<base::TimeDelta>& duration);
void ScheduleNextTick(const assistant::AssistantTimer& timer);
void Tick(const std::string& timer_id);
const raw_ptr<AssistantControllerImpl>
assistant_controller_; // Owned by Shell.
AssistantAlarmTimerModel model_;
// We independently tick timers in our |model_| to update their respective
// remaining times. This map contains these tickers, keyed by timer id.
std::map<std::string, base::OneShotTimer> tickers_;
// Owned by AssistantService.
raw_ptr<assistant::Assistant> assistant_;
base::ScopedObservation<AssistantController, AssistantControllerObserver>
assistant_controller_observation_{this};
};
} // namespace ash
#endif // ASH_ASSISTANT_ASSISTANT_ALARM_TIMER_CONTROLLER_IMPL_H_
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