/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl

 This file is part of QuantLib, a free-software/open-source library

 for financial quantitative analysts and developers - http://quantlib.org/

 QuantLib is free software: you can redistribute it and/or modify it

 under the terms of the QuantLib license.  You should have received a

 copy of the license along with this program; if not, please email

 <quantlib-dev@lists.sf.net>. The license is also available online at

 <http://quantlib.org/license.shtml>.

 This program is distributed in the hope that it will be useful, but WITHOUT

 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 FOR A PARTICULAR PURPOSE.  See the license for more details.

*/

/*! \file newzealand.hpp

    \brief New Zealand calendar

*/

#ifndef quantlib_new_zealand_calendar_hpp

#define quantlib_new_zealand_calendar_hpp

#include <ql/time/calendar.hpp>

namespace QuantLib {

    //! New Zealand calendar

    /*! Common holidays:

        <ul>

        <li>Saturdays</li>

        <li>Sundays</li>

        <li>New Year's Day, January 1st (possibly moved to Monday or Tuesday)</li>

        <li>Day after New Year's Day, January 2st (possibly moved to Monday or Tuesday)</li>

        <li>Waitangi Day. February 6th (possibly moved to Monday since 2013)</li>

        <li>Good Friday</li>

        <li>Easter Monday</li>

        <li>ANZAC Day. April 25th (possibly moved to Monday since 2013)</li>

        <li>Queen's Birthday, first Monday in June</li>

        <li>Labour Day, fourth Monday in October</li>

        <li>Christmas, December 25th (possibly moved to Monday or Tuesday)</li>

        <li>Boxing Day, December 26th (possibly moved to Monday or Tuesday)</li>

        <li>Matariki, in June or July, official calendar released for years 2022-2052</li>

        </ul>

        Additional holidays for Wellington:

        <ul>

        <li>Anniversary Day, Monday nearest January 22nd</li>

        </ul>

        Additional holidays for Auckland:

        <ul>

        <li>Anniversary Day, Monday nearest January 29nd</li>

        </ul>

        \note The holiday rules for New Zealand were documented by

              David Gilbert for IDB (http://www.jrefinery.com/ibd/)

              The Matariki holiday calendar has been released by the NZ Government

              (https://www.legislation.govt.nz/act/public/2022/0014/latest/LMS557893.html)

        \ingroup calendars

    */

    class NewZealand : public Calendar {

      private:

        class CommonImpl : public Calendar::WesternImpl {

          public:

            bool isBusinessDay(const Date&) const override;

        };

        class WellingtonImpl final : public CommonImpl {

          public:

            std::string name() const override { return "New Zealand (Wellington)"; }

            bool isBusinessDay(const Date&) const override;

        };

        class AucklandImpl final : public CommonImpl {

          public:

            std::string name() const override { return "New Zealand (Auckland)"; }

            bool isBusinessDay(const Date&) const override;

        };

      public:

        //! NZ calendars

        enum Market { Wellington, Auckland };

        explicit NewZealand(Market market = Wellington);

    };

}

#endif