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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/StringView.h>
#include <LibIPC/Forward.h>
#include <time.h>
namespace Core {
// Represents a time in local time.
class DateTime {
public:
time_t timestamp() const { return m_timestamp; }
unsigned year() const { return m_year; }
unsigned month() const { return m_month; }
unsigned day() const { return m_day; }
unsigned hour() const { return m_hour; }
unsigned minute() const { return m_minute; }
unsigned second() const { return m_second; }
unsigned weekday() const;
unsigned days_in_month() const;
unsigned day_of_year() const;
bool is_leap_year() const;
void set_time(int year, int month = 1, int day = 1, int hour = 0, int minute = 0, int second = 0);
String to_string(StringView format = "%Y-%m-%d %H:%M:%S"sv) const;
static DateTime create(int year, int month = 1, int day = 1, int hour = 0, int minute = 0, int second = 0);
static DateTime now();
static DateTime from_timestamp(time_t);
static Optional<DateTime> parse(StringView format, const String& string);
bool operator<(const DateTime& other) const { return m_timestamp < other.m_timestamp; }
private:
time_t m_timestamp { 0 };
int m_year { 0 };
int m_month { 0 };
int m_day { 0 };
int m_hour { 0 };
int m_minute { 0 };
int m_second { 0 };
};
}
namespace IPC {
bool encode(IPC::Encoder&, const Core::DateTime&);
ErrorOr<void> decode(IPC::Decoder&, Core::DateTime&);
}
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