#ifndef _ANALYTIC_INSTRUMENT_HPP_
#define _ANALYTIC_INSTRUMENT_HPP_
#ifndef _COMMON_GLOBALDATA_HPP_
#include <common/gdata.hpp>
#endif
#ifndef _ANALYTIC_COUPON_HPP_
#include <analytic/coupon.hpp>
#endif

class Instrument
{
public:
  enum Type{Generic,StraightBond,ZeroCouponBond};
  Instrument(Type type=Generic);
  Instrument(const Instrument &instrument);
  virtual ~Instrument();  
  BOOL operator==(const Instrument &instrument)const;
  Instrument &operator=(const Instrument &instrument);
  double price(void)const;
  void price(double price);
  const Coupon &coupon(void)const;
  void coupon(const Coupon &coupon);
  Type type(void)const;
  void type(Type type);
  virtual BOOL cashflows(GlobalData<double> &cashflows);
  virtual double par(void)const;
  virtual double fv(int periods);
  virtual double discount(double fv,int periods);
private:
  double mPrice;
  Coupon mCoupon;
  Type mType;
};
#endif