public void Sell(Ore o, int price)
{
if (Inventory.Contains(o))
{
Inventory.Remove(o);
Balance += price;
}
}
public Trend(Ore o, string minPrice, string maxPrice, string[] ts, string[] tb)
{
this.ore = o;
this.minPrice = minPrice;
this.maxPrice = maxPrice;
this.topSellers = ts;
this.topBuyers = tb;
}
public void Buy(Ore o, int price)
{
if (Inventory?.Count >= (int)MaxCapacity)
{
throw new MaxCapacityReachedException();
}
else if (Balance - price < 0)
{
throw new InsuficientFundsException();
}
else
{
Inventory.Add(o);
Balance -= price;
}
}