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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_POLICY_WEEKLY_TIME_WEEKLY_TIME_H_
#define CHROMEOS_ASH_COMPONENTS_POLICY_WEEKLY_TIME_WEEKLY_TIME_H_
#include <memory>
#include <optional>
#include "base/component_export.h"
#include "base/time/time.h"
#include "base/values.h"
#include "components/policy/proto/chrome_device_policy.pb.h"
namespace policy {
// WeeklyTime class contains day of week and time. Day of week is number from 1
// to 7 (1 = Monday, 2 = Tuesday, etc.) Time is in milliseconds from the
// beginning of the day.
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_POLICY) WeeklyTime {
public:
// Dictionary value key constants for testing.
static const char kDayOfWeek[];
static const char kTime[];
static const char kTimezoneOffset[];
// Dictionary value constants for testing.
static const std::vector<std::string> kWeekDays;
WeeklyTime(int day_of_week,
int milliseconds,
std::optional<int> timezone_offset);
WeeklyTime(const WeeklyTime& rhs);
WeeklyTime& operator=(const WeeklyTime& rhs);
bool operator==(const WeeklyTime& rhs) const {
return day_of_week_ == rhs.day_of_week() &&
milliseconds_ == rhs.milliseconds() &&
timezone_offset_ == rhs.timezone_offset();
}
bool operator!=(const WeeklyTime& rhs) const { return !operator==(rhs); }
// Return Dictionary type Value in format:
// { "day_of_week" : int # value is from 1 to 7 (1 = Monday, 2 = Tuesday,
// etc.)
// "time" : int # in milliseconds from the beginning of the day.
// }
base::Value ToValue() const;
int day_of_week() const { return day_of_week_; }
int milliseconds() const { return milliseconds_; }
std::optional<int> timezone_offset() const { return timezone_offset_; }
// Return duration from |start| till |end| week times. |end| time
// is always after |start| time. It's possible because week time is cyclic.
// (i.e. [Friday 17:00, Monday 9:00) )
// Both WeeklyTimes have to have the same kind of timezone (timezone agnostic
// or set timezone).
base::TimeDelta GetDurationTo(const WeeklyTime& other) const;
// Add milliseconds to WeeklyTime.
WeeklyTime AddMilliseconds(int milliseconds) const;
// Creates a new WeeklyTime from the current one that has
// |timezone_offset_| set to |timezone_offset|. Furthermore, the new
// WeeklyTime is offset based on the difference between the timezones. This
// function should only take in WeeklyTimes with a defined timezone (i.e. not
// nullopt).
WeeklyTime ConvertToTimezone(int timezone_offset) const;
// Return WeeklyTime structure from WeeklyTimeProto. Return nullptr if
// WeeklyTime structure isn't correct.
static std::unique_ptr<WeeklyTime> ExtractFromProto(
const enterprise_management::WeeklyTimeProto& container,
std::optional<int> timezone_offset);
// Return WeeklyTime structure from Value::Dict in format:
// { "day_of_week" : int # value is from 1 to 7 (1 = Monday, 2 = Tuesday,
// etc.)
// "time" : int # in milliseconds from the beginning of the day.
// }.
// Return nullptr if WeeklyTime structure isn't correct.
static std::unique_ptr<WeeklyTime> ExtractFromDict(
const base::Value::Dict& dict,
std::optional<int> timezone_offset);
// Return the |time| in GMT in WeeklyTime structure.
static WeeklyTime GetGmtWeeklyTime(base::Time time);
// Return the system's local |time| in WeeklyTime structure.
static WeeklyTime GetLocalWeeklyTime(base::Time time);
private:
// Number of weekday (1 = Monday, 2 = Tuesday, etc.)
int day_of_week_;
// Time of day in milliseconds from the beginning of the day.
int milliseconds_;
// Offset from GMT in milliseconds for the timezone that the Weekly Time is
// in. If |timezone_offset_| is 0 then it the WeeklyTime will be considered to
// be in GMT. If |timezone_offset_| is non-zero, then the WeeklyTime will be
// considered to be in the timezone corresponding to that offset. If
// |timezone_offset_| is |nullopt|, then it will be interpreted to be in the
// system's local timezone.
std::optional<int> timezone_offset_;
};
// Constructs a WeeklyTime from an exploded base::Time.
COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_POLICY)
WeeklyTime GetWeeklyTimeFromExploded(const base::Time::Exploded& exploded,
const std::optional<int> timezone_offset);
} // namespace policy
#endif // CHROMEOS_ASH_COMPONENTS_POLICY_WEEKLY_TIME_WEEKLY_TIME_H_
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