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/*
 * Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
 * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <LibJS/Runtime/BigInt.h>

namespace JS::Temporal {

class PlainDateTime final : public Object {
    JS_OBJECT(PlainDateTime, Object);

public:
    PlainDateTime(i32 iso_year, u8 iso_month, u8 iso_day, u8 iso_hour, u8 iso_minute, u8 iso_second, u8 iso_millisecond, u8 iso_microsecond, u8 iso_nanosecond, Object& calendar, Object& prototype);
    virtual ~PlainDateTime() override = default;

    [[nodiscard]] i32 iso_year() const { return m_iso_year; }
    [[nodiscard]] u8 iso_month() const { return m_iso_month; }
    [[nodiscard]] u8 iso_day() const { return m_iso_day; }
    [[nodiscard]] u8 iso_hour() const { return m_iso_hour; }
    [[nodiscard]] u8 iso_minute() const { return m_iso_minute; }
    [[nodiscard]] u8 iso_second() const { return m_iso_second; }
    [[nodiscard]] u8 iso_millisecond() const { return m_iso_millisecond; }
    [[nodiscard]] u8 iso_microsecond() const { return m_iso_microsecond; }
    [[nodiscard]] u8 iso_nanosecond() const { return m_iso_nanosecond; }
    [[nodiscard]] Object const& calendar() const { return m_calendar; }
    [[nodiscard]] Object& calendar() { return m_calendar; }

private:
    virtual void visit_edges(Visitor&) override;

    // 5.4 Properties of Temporal.PlainDateTime Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaindatetime-instances
    i32 m_iso_year { 0 };        // [[ISOYear]]
    u8 m_iso_month { 0 };        // [[ISOMonth]]
    u8 m_iso_day { 0 };          // [[ISODay]]
    u8 m_iso_hour { 0 };         // [[ISOHour]]
    u8 m_iso_minute { 0 };       // [[ISOMinute]]
    u8 m_iso_second { 0 };       // [[ISOSecond]]
    u16 m_iso_millisecond { 0 }; // [[ISOMillisecond]]
    u16 m_iso_microsecond { 0 }; // [[ISOMicrosecond]]
    u16 m_iso_nanosecond { 0 };  // [[ISONanosecond]]
    Object& m_calendar;          // [[Calendar]]
};

BigInt* get_epoch_from_iso_parts(GlobalObject&, i32 year, i32 month, i32 day, i32 hour, i32 minute, i32 second, i32 millisecond, i32 microsecond, i32 nanosecond);
bool iso_date_time_within_limits(GlobalObject&, i32 year, i32 month, i32 day, i32 hour, i32 minute, i32 second, i32 millisecond, i32 microsecond, i32 nanosecond);
PlainDateTime* create_temporal_date_time(GlobalObject&, i32 iso_year, u8 iso_month, u8 iso_day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Object& calendar, FunctionObject* new_target = nullptr);

}