#include "StopLossStrategy.h"
#include "Stock.h"

StopLossStrategy::StopLossStrategy( double minLoss ) :
  minLoss_( minLoss )
{
}

StopLossStrategy::~StopLossStrategy()
{
}

long StopLossStrategy::buy( Stock* stock, double capitalAvailable, double buyPrice, long amount )
{
  double stockPrice =  stock->price();
  double gain = ( stockPrice - buyPrice ) / buyPrice;
  if ( -gain >= minLoss_ )
   {
     price_ = stockPrice * 0.999;
     return - amount;
   }
  return 0;
}