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// Copyright 2023 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_SYSTEM_SCHEDULED_FEATURE_SCHEDULE_UTILS_H_
#define ASH_SYSTEM_SCHEDULED_FEATURE_SCHEDULE_UTILS_H_
#include "ash/ash_export.h"
#include "ash/public/cpp/schedule_enums.h"
#include "base/time/time.h"
namespace ash::schedule_utils {
struct ASH_EXPORT Position {
// The most recent `ScheduleCheckpoint` that was hit.
ScheduleCheckpoint current_checkpoint;
// The next `ScheduleCheckpoint` that will be hit.
ScheduleCheckpoint next_checkpoint;
// Time from now until the `next_checkpoint`.
base::TimeDelta time_until_next_checkpoint;
};
// Returns the current position in a schedule where the feature is enabled from
// the `start_time` until the `end_time` with the specified `schedule_type`. The
// date of the provided start/end times are irrelevant; their corresponding
// times of day are extracted and used internally.
ASH_EXPORT Position GetCurrentPosition(const base::Time now,
const base::Time start_time,
const base::Time end_time,
const ScheduleType schedule_type);
// Shifts `time_in` by a whole number of days such that it's < 1 day from the
// `origin`:
// `origin` <= output < `origin` + 24 hours
ASH_EXPORT base::Time ShiftWithinOneDayFrom(const base::Time origin,
const base::Time time_in);
} // namespace ash::schedule_utils
#endif // ASH_SYSTEM_SCHEDULED_FEATURE_SCHEDULE_UTILS_H_
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