#include "SimpleSellStrategy.h"
#include "Stock.h"
#include <assert.h>

SimpleSellStrategy::SimpleSellStrategy( double minGain ) :
  minGain_( minGain )
{
}

SimpleSellStrategy::~SimpleSellStrategy()
{
}

long SimpleSellStrategy::buy( Stock* stock, double capitalAvailable, double buyPrice, long amount )
{
  double stockPrice =  stock->price();
  double gain = ( stockPrice - buyPrice ) / buyPrice;
  if ( gain >= minGain_ )
   {
     price_ = stockPrice * 1.001;
     return - amount;
   }
  return 0;
}