using System;
using System.Collections.Generic;
using System.Linq;
using MarketData.MarketDataModel;
using MarketData.Numerical;
using Microsoft.Research.DynamicDataDisplay.DataSources;
using MarketData;

namespace TradeBlotter.Model
{
  public class DividendLoadModel
  {
    private DividendLoadModel()
    {
    }
    public static CompositeDataSource GenerateCompositeDataSource(DividendLoadCollection dividendLoadCollection)
    {
      if (null == dividendLoadCollection || 0 == dividendLoadCollection.Count) return null;
      CompositeDataSource compositeDataSource;
      var xData = new EnumerableDataSource<DateTime>(dividendLoadCollection.Select(x => new DateTime(x.Year,12,31)));
      xData.SetXMapping(x => (x.Ticks / 10000000000.0));
      var yData = new EnumerableDataSource<double>(dividendLoadCollection.Select(y => y.DividendLoadPcnt));
      yData.SetYMapping(y => y);
      compositeDataSource = xData.Join(yData);
      return compositeDataSource;
    }
  }
}