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

/*

 Copyright (C) 2009 Ferdinando Ametrano

 Copyright (C) 2005 Joseph Wang

 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.

*/

#include <ql/event.hpp>

#include <ql/patterns/visitor.hpp>

#include <ql/optional.hpp>

#include <ql/settings.hpp>

namespace QuantLib {

    bool Event::hasOccurred(const Date& d, // refDate

                            ext::optional<bool> includeRefDate) const {

        Date refDate =

            d != Date() ? d : Settings::instance().evaluationDate();

        bool includeRefDateEvent = includeRefDate ? // NOLINT(readability-implicit-bool-conversion)

                                       *includeRefDate :

                                       Settings::instance().includeReferenceDateEvents();

        if (includeRefDateEvent)

            return date() < refDate;

        else

            return date() <= refDate;

    }

    void Event::accept(AcyclicVisitor& v) {

        auto* v1 = dynamic_cast<Visitor<Event>*>(&v);

        if (v1 != nullptr)

            v1->visit(*this);

        else

            QL_FAIL("not an event visitor");

    }

}