//
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// Copyright (C) 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_UPDATE_MANAGER_WEEKLY_TIME_H_
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#define UPDATE_ENGINE_UPDATE_MANAGER_WEEKLY_TIME_H_
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#include <string>
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#include <vector>
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#include <base/time/time.h>
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namespace chromeos_update_manager {
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// Represents a day of the week and the time since it started.
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class WeeklyTime {
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public:
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// Day of week (Sunday = 0 and so on) and time since start of the day (12 AM).
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WeeklyTime(const int& day_of_week, const base::TimeDelta& time)
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: day_of_week_(day_of_week), time_(time) {}
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// Create a weekly time from a time object.
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static WeeklyTime FromTime(const base::Time& time);
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bool operator==(const WeeklyTime& other) const {
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return time_ == other.time() && day_of_week_ == other.day_of_week();
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}
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bool operator!=(const WeeklyTime& other) const { return !(*this == other); }
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// Return the duration between WeeklyTime and |other|. |other| is always
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// considered to be after WeeklyTime. i.e. calling this function on [Friday
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// 12:00, Monday 12:00] would return 3 days.
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base::TimeDelta GetDurationTo(const WeeklyTime& other) const;
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// Gets the weekly time represented as a time delta.
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base::TimeDelta TimeFromStartOfWeek() const;
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// Adds the given |offset| to the time with proper wraparound (e.g. Sunday + 1
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// day = Monday).
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void AddTime(const base::TimeDelta& offset);
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int day_of_week() const { return day_of_week_; }
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base::TimeDelta time() const { return time_; }
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private:
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int day_of_week_;
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base::TimeDelta time_;
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};
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// Represents an interval of time during a week represented with WeeklyTime
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// objects. This interval can span at most 7 days. |end| is always considered to
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// be after |start|, this is possible since the times of the week are cyclic.
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// For example, the interval [Thursday 12:00, Monday 12:00) will span the time
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// between Thursday and Monday.
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class WeeklyTimeInterval {
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public:
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WeeklyTimeInterval(const WeeklyTime& start, const WeeklyTime& end)
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: start_(start), end_(end) {}
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// Determines if |time| is in this interval.
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bool InRange(const WeeklyTime& time) const;
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WeeklyTime start() const { return start_; }
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WeeklyTime end() const { return end_; }
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bool operator==(const WeeklyTimeInterval& other) const {
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return start_ == other.start() && end_ == other.end();
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}
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// Converts the interval to a string. Used for the BoxedValue ToString
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// function.
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std::string ToString() const;
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private:
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WeeklyTime start_;
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WeeklyTime end_;
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};
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using WeeklyTimeIntervalVector = std::vector<WeeklyTimeInterval>;
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} // namespace chromeos_update_manager
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#endif // UPDATE_ENGINE_UPDATE_MANAGER_WEEKLY_TIME_H_
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