/*
 * MamaShare.h
 *
 */

#ifndef PROTOCOLS_MAMASHARE_H_
#define PROTOCOLS_MAMASHARE_H_

#include "Share.h"
#include "Math/gfp.h"
#include "Math/FixedVec.h"
#include "OT/MamaRectangle.h"

template<class T> class MamaPrep;
template<class T> class MamaMultiplier;
template<class T> class SimpleMascotTripleGenerator;

template<class T, int N>
class MamaMac : public FixedVec<SemiShare<T>, N>
{
    typedef FixedVec<SemiShare<T>, N> super;

public:
    static const true_type invertible;

    MamaMac()
    {
    }

    template<class U>
    MamaMac(const U& other) :
            super(other)
    {
    }
};

template<class T, int N>
const true_type MamaMac<T, N>::invertible;

template<class T, int N>
class MamaShare : public Share_<SemiShare<T>, MamaMac<T, N>>
{
    typedef MamaShare This;

public:
    typedef FixedVec<SemiShare<T>, N> mac_key_type;
    typedef Share_<SemiShare<T>, MamaMac<T, N>> super;

    typedef Beaver<This> Protocol;
    typedef MAC_Check_<This> MAC_Check;
    typedef Direct_MAC_Check<This> Direct_MC;
    typedef ::Input<This> Input;
    typedef ::PrivateOutput<This> PrivateOutput;

    typedef MamaPrep<This> LivePrep;
    typedef MamaShare<typename T::next, N> prep_type;
    typedef SimpleMascotTripleGenerator<prep_type> TripleGenerator;
    typedef MascotMultiplier<This> Multiplier;
    typedef FixedVec<T, N> sacri_type;
    typedef This input_type;
    typedef This input_check_type;
    typedef MamaRectangle<T, N> Square;
    typedef typename T::Square Rectangle;

    static const int N_MACS = N;

    static const bool expensive = true;

    static string type_string()
    {
        return "Mama" + to_string(N);
    }

    static string type_short()
    {
        return string(1, T::type_char());
    }

    MamaShare()
    {
    }

    MamaShare(const super& other) :
        super(other)
    {
    }

    template<class U>
    MamaShare(const MamaShare<U, N>& other) :
        super(other.get_share(), other.get_mac())
    {
    }

    template<class U, class V>
    MamaShare(const U& share, const V& mac) :
        super(share, mac)
    {
    }
};

#endif /* PROTOCOLS_MAMASHARE_H_ */
