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

/*
 Copyright (C) 2007 Ferdinando Ametrano
 Copyright (C) 2004 Jeff Yu
 Copyright (C) 2004 M-Dimension Consulting Inc.
 Copyright (C) 2005, 2006, 2007 StatPro Italia 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.
*/

#include <ql/instruments/fixedratebond.hpp>
#include <ql/cashflows/cashflowvectors.hpp>
#include <ql/cashflows/simplecashflow.hpp>

namespace QuantLib {

    FixedRateBond::FixedRateBond(
                            Natural settlementDays,
                            Real faceAmount,
                            const Schedule& schedule,
                            const std::vector<Rate>& coupons,
                            const DayCounter& accrualDayCounter,
                            BusinessDayConvention paymentConvention,
                            Real redemption,
                            const Date& issueDate,
                            const Handle<YieldTermStructure>& discountCurve)
    : Bond(settlementDays, faceAmount, schedule.calendar(),
           accrualDayCounter, paymentConvention, discountCurve) {

        datedDate_    = schedule.startDate();
        maturityDate_ = schedule.endDate();
        frequency_    = schedule.tenor().frequency();
        issueDate_    = (issueDate==Date() ? datedDate_ : issueDate);

        cashflows_ = FixedRateLeg(std::vector<Real>(1, faceAmount_),
                                  schedule,
                                  coupons,
                                  accrualDayCounter,
                                  paymentConvention);

        Date redemptionDate = calendar_.adjust(maturityDate_,
                                               paymentConvention);
        cashflows_.push_back(boost::shared_ptr<CashFlow>(new
            SimpleCashFlow(faceAmount_*redemption/100.0, redemptionDate)));

        QL_ENSURE(!cashflows().empty(), "bond with no cashflows!");
    }

    FixedRateBond::FixedRateBond(
                            Natural settlementDays,
                            Real faceAmount,
                            const Date& startDate,
                            const Date& maturityDate,
                            Frequency couponFrequency,
                            const Calendar& calendar,
                            const std::vector<Rate>& coupons,
                            const DayCounter& accrualDayCounter,
                            BusinessDayConvention accrualConvention,
                            BusinessDayConvention paymentConvention,
                            Real redemption,
                            const Date& issueDate,
                            const Handle<YieldTermStructure>& discountCurve,
                            const Date& stubDate,
                            bool fromEnd)
    : Bond(settlementDays, faceAmount, calendar,
           accrualDayCounter, paymentConvention, discountCurve) {

        datedDate_    = startDate;
        maturityDate_ = maturityDate;
        frequency_    = couponFrequency;
        issueDate_    = (issueDate==Date() ? startDate : issueDate);

        Date firstDate = (fromEnd ? Date() : stubDate);
        Date nextToLastDate = (fromEnd ? stubDate : Date());
        Schedule schedule(datedDate_, maturityDate_, Period(frequency_),
                          calendar_, accrualConvention, accrualConvention,
                          fromEnd, false, firstDate, nextToLastDate);

        cashflows_ = FixedRateLeg(std::vector<Real>(1, faceAmount_),
                                  schedule,
                                  coupons,
                                  accrualDayCounter,
                                  paymentConvention);

        Date redemptionDate = calendar_.adjust(maturityDate_,
                                               paymentConvention);
        cashflows_.push_back(boost::shared_ptr<CashFlow>(new
            SimpleCashFlow(faceAmount_*redemption/100.0, redemptionDate)));

        QL_ENSURE(!cashflows().empty(), "bond with no cashflows!");
    }

}