namespace QuantConnect
{
    public class BuyOneSecurity : QCAlgorithm
    {
        string _ticker = "spxs";
        private Symbol _symbol;
        private Identity _price;

        public override void Initialize()
        {
           SetStartDate(2013, 07, 01); 
           SetEndDate(2013, 09, 01);
            
            SetCash(100000);
            
            _symbol = AddEquity(_ticker, Resolution.Daily, Market.USA).Symbol;
            
            _price = Identity(_symbol);
            PlotIndicator($"{_symbol.Value} Price", _price);
        }

        public override void OnData(Slice data)
        {
            if (!Portfolio.Invested)
            {
                SetHoldings(_symbol, 0.1);
                Log($"Purchased Security {_symbol.ID}");
            }
        }
        
        public override void OnSecuritiesChanged(SecurityChanges changes)
        {
            foreach (var securityChange in changes.RemovedSecurities)
            {
                Log(securityChange.Symbol.ID.ToString() + " - Delisted");
            }
            
        }
        
        public void OnData(Splits data)
        {
            Log("_ticker: " + Securities[_ticker].Price);
            var split = data[_ticker];
            Log($"{split.Time.ToIso8601Invariant()} >> SPLIT >> {split.Symbol} - " +
                $"{split.SplitFactor.ToStringInvariant()} - " +
                $"{Portfolio.Cash.ToStringInvariant()} - " +
                $"{Portfolio[_ticker].Quantity.ToStringInvariant()}"
            );
        }
        
        public void OnData(Dividends data) // update this to Dividends dictionary
        {
            var dividend = data[_ticker];
            Debug($"{dividend.Time.ToStringInvariant("o")} >> DIVIDEND >> {dividend.Symbol} - " +
                $"{dividend.Distribution.ToStringInvariant("C")} - {Portfolio.Cash} - " +
                $"{Portfolio[_ticker].Price.ToStringInvariant("C")}"
            );
        }

        public override void OnEndOfAlgorithm()
        {
            Liquidate();
        }
    }
}