public double Sell(DateStructure sell)
{
double bal = tempBal;
if (Owned.Where(o => o.Date == sell.BoughtDate).Count() > 0)
{
foreach (var s in sell.StockAndPrices)
{
bal += Owned.Where(o => o.Date == sell.BoughtDate).SelectMany(z => z.StockAndPrices).Where(x => x.Stock == s.Stock).Select(p => p.Price).Sum() * sell.StockAndPrices.Single(x => x.Stock == s.Stock).Price;
}
var prof = 0.0;
if (bal > startBal)
{
prof = bal - startBal;
}
profit += prof;
bal -= prof;
if (Balances.SingleOrDefault(b => b.Date == sell.SellDate) == null)
{
Balances.Add(new Balance {
Date = sell.SellDate.DateTime, Inv = bal, Int = profit
});
}
else
{
Balances.SingleOrDefault(b => b.Date == sell.SellDate).Inv += bal;
Balances.SingleOrDefault(b => b.Date == sell.SellDate).Int = profit;
}
}
return(bal);
}
public void Buy(double bal, DateTimeOffset date)
{
var availDates = Buys.Where(b => b.Date >= date);
if (availDates.Count() > 0 && bal != 0)
{
//Price for bought = Quantity
var buys = availDates.OrderBy(b => b.Date).First();
var buyDate = buys.Date;
var bought = new DateStructure {
Date = buyDate, StockAndPrices = new List <StockAndPrice>()
};
var stop = false;
while (!stop)
{
foreach (var s in buys.StockAndPrices)
{
if (bal >= s.Price)
{
if (bought.StockAndPrices.SingleOrDefault(x => x.Stock == s.Stock) == null)
{
bought.StockAndPrices.Add(new StockAndPrice {
Stock = s.Stock, Price = 1
});
}
else
{
bought.StockAndPrices.SingleOrDefault(x => x.Stock == s.Stock).Price++;
}
bal -= s.Price;
}
else
{
stop = true;
tempBal = bal;
}
}
}
Owned.Add(bought);
}
}
