using System;
using AutoMapper;
using MileageTraker.Web.DAL;
using MileageTraker.Web.Utility;

namespace MileageTraker.Web.ViewModels
{
	public class ConfirmCreateLogViewModel : CreateLogViewModel
	{
		public string VehicleType { get; set; }
		public string VehicleColor { get; set; }
		public string VehicleTagNumber { get; set; }
		public string DateHowLongAgo { get; set; }
		public int? PreviousOdometer { get; set; }
		public DateTime? PreviousDate { get; set; }
		public int? Miles { get; set; }

		static ConfirmCreateLogViewModel()
		{
			Mapper.CreateMap<CreateLogViewModel, ConfirmCreateLogViewModel>()
				.ForMember(c => c.CityName, opt => opt.AddFormatter(new TitleCaseFormatter()))
				.ForMember(c => c.EmployeeName, opt => opt.AddFormatter(new TitleCaseFormatter()));
		}

		public ConfirmCreateLogViewModel(CreateLogViewModel createLogViewModel)
		{
			Mapper.Map(createLogViewModel, this);

			DateHowLongAgo = (DateTime.Today - Date).ToVerboseStringHistoric();

			var dataService = new DataService();

			var endOdometer = int.Parse(createLogViewModel.EndOdometer);
			var date = createLogViewModel.Date;

			var previousLog = dataService.SearchPreviousLog(endOdometer, createLogViewModel.VehicleId, date, DateTime.Now);
			if (previousLog != null)
			{
				PreviousOdometer = previousLog.EndOdometer;
				PreviousDate = previousLog.Date;
				Miles = endOdometer - previousLog.EndOdometer;
			}

			var matchingEmployeeName = dataService.GetEmployeeNameCorrected(EmployeeName);

			if (!string.IsNullOrEmpty(matchingEmployeeName))
				EmployeeName = matchingEmployeeName;

			var matchingCity = dataService.GetCitiesCorrected(CityName);

			if (!string.IsNullOrEmpty(matchingCity))
				CityName = matchingCity;

			var vehicle = dataService.GetVehicle(VehicleId);
			VehicleColor = vehicle.Color;
			VehicleType = vehicle.Type;
			VehicleTagNumber = vehicle.TagNumber;
		}
	}
}