using System.Collections.Generic;
using System.Globalization;

namespace MileageTraker.Web.ViewModels.FuelLog
{
	public class ResultsViewModel
	{
		public IEnumerable<FuelLogIndexViewModel> FuelLogs { get; set; }
		public Dictionary<string, List<string>> AvailableYearMonths { get; set; }
		public IEnumerable<string> SelectedYearMonths{get
		{
			if (!string.IsNullOrEmpty(Year))
				return AvailableYearMonths[Year];
			return new List<string>();
		}}

		// filter parameters
		public string Year { get; set; }
		public string Month { get; set; }

		public ResultsViewModel(IEnumerable<FuelLogIndexViewModel> fuelLogs, FuelLogQueryViewModel query, Dictionary<string, List<string>> availableYearMonths)
		{
			FuelLogs = fuelLogs;
			AvailableYearMonths = availableYearMonths;
			Year = query.Year.HasValue ? query.Year.Value.ToString(CultureInfo.InvariantCulture) : string.Empty;
			Month = query.Month.HasValue ? query.Month.Value.ToString(CultureInfo.InvariantCulture) : string.Empty;
		}
	}
}