using System;
using System.Collections.Generic;
using System.Linq;
using UIWidgets;

namespace UIWidgetsSamples.Shops
{
	public class HarborOrder : IOrder
	{
		private List<HarborOrderLine> OrderLines;

		public HarborOrder(ObservableList<HarborOrderLine> orderLines)
		{
			OrderLines = orderLines.Where((HarborOrderLine x) => x.Count != 0).ToList();
		}

		public List<IOrderLine> GetOrderLines()
		{
			return OrderLines.Convert((Converter<HarborOrderLine, IOrderLine>)((HarborOrderLine x) => x));
		}

		public int OrderLinesCount()
		{
			return OrderLines.Count;
		}

		public int Total()
		{
			return OrderLines.Sum((HarborOrderLine x) => x.Count * ((x.Count <= 0) ? x.SellPrice : x.BuyPrice));
		}
	}
}