#include <alignment/tuples/TupleMask.h>
#include <pbdata/Types.h>
#include <alignment/tuples/BaseTuple.hpp>
#include <alignment/tuples/TupleMetrics.hpp>

#include <cstdint>

TupleData BaseTuple::HashPowerOfFour(int nBits, TupleMetrics &tm)
{
    //
    // When the hash can fit inside the entire tuple, just return the
    // tuple.
    //
    if (tm.tupleSize > nBits) {
        return tuple;
    } else {
        return ((tuple & TupleMask[nBits]) + (tuple % 1063)) % (1 << (nBits * 2));
    }
}

bool BaseTuple::operator<(const BaseTuple &rhs) const { return tuple < rhs.tuple; }

bool BaseTuple::operator==(const BaseTuple &rhs) const { return tuple == rhs.tuple; }

bool BaseTuple::operator!=(const BaseTuple &rhs) const { return tuple != rhs.tuple; }

BaseTuple &BaseTuple::ShiftLeft(TupleMetrics &tm, int shift)
{
    tuple = tuple << shift;
    tuple = tuple & tm.tupleMask;
    return *this;
}

BaseTuple &BaseTuple::ShiftRight(int shift)
{
    tuple = tuple >> shift;
    return *this;
}

BaseTuple &BaseTuple::Append(TupleData val, TupleMetrics &tm, int nBits)
{
    tuple = tuple << nBits;
    tuple = tuple & tm.tupleMask;
    tuple = tuple + val;
    return *this;
}

BaseTuple::operator TupleData() const { return tuple; }