/* -*- 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

 <https://www.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 actual360.hpp

    \brief act/360 day counter

*/

#ifndef quantlib_actual360_day_counter_h

#define quantlib_actual360_day_counter_h

#include <ql/time/daycounter.hpp>

namespace QuantLib {

    //! Actual/360 day count convention

    /*! Actual/360 day count convention, also known as "Act/360", or "A/360".

        \ingroup daycounters

    */

    class Actual360 : public DayCounter {

      private:

        class Impl final : public DayCounter::Impl {

          private:

              bool includeLastDay_;

          public:

            explicit Impl(const bool includeLastDay)

            : includeLastDay_(includeLastDay) {}

            std::string name() const override {

                return includeLastDay_ ?

                    std::string("Actual/360 (inc)")

                    : std::string("Actual/360");

            }

            Date::serial_type dayCount(const Date& d1, const Date& d2) const override {

                return (d2-d1) + (includeLastDay_ ? 1 : 0);

            }

            Time

            yearFraction(const Date& d1, const Date& d2, const Date&, const Date&) const override {

                return (daysBetween(d1,d2)

                        + (includeLastDay_ ? 1.0 : 0.0))/360.0;

            }

        };

      public:

        explicit Actual360(const bool includeLastDay = false)

        : DayCounter(ext::shared_ptr<DayCounter::Impl>(

            new Actual360::Impl(includeLastDay))) {}

    };

}

#endif