using System.Linq;
using AutoMapper;
using LeafWeb.Core.Entities;

namespace LeafWeb.Web.ViewModels.Results
{
	public class ResultStatusViewModel
	{
		private static readonly IMapper Mapper;

		public int LeafInputId { get; set; }
		public string LeafInputName { get; set; }
		public string LeafInputIdentifier { get; set; }
		public string LeafInputSiteId { get; set; }
		public string LeafInputPhotosynthesisType { get; set; }
		public bool HasLeafChart { get; set; }
		public string CurrentStatus { get; set; }
		//public string[] ErrorMessages { get; set; }
		//public string[] LeafOutputFilenames { get; set; }
		//public bool HasLeafChartOutputFile { get; set; }

		static ResultStatusViewModel()
		{
			var config =
			new MapperConfiguration(cfg =>
			{
				cfg.CreateMap<Core.Entities.LeafInput, ResultStatusViewModel>()
					.ForMember(dest => dest.LeafInputId, opt => opt.MapFrom(src => src.Id))
					.ForMember(dest => dest.HasLeafChart, opt => opt.ResolveUsing(src => src.OutputFiles.Any(o => o.IsLeafChartFile)))
					//.ForMember(dest => dest.LeafOutputFilenames,
					//	opt => opt.ResolveUsing(
					//		src => 
					//			src.OutputFiles?
					//			.Select(o => o.Filename)
					//			.ToArray() 
					//			?? new string[] {}))
					//.ForMember(dest => dest.HasLeafChartOutputFile,
					//	opt => opt.ResolveUsing(
					//		file => file.OutputFiles?.Any(o => o.IsLeafChartFile)))
					.ForMember(dest => dest.LeafInputName, opt => opt.MapFrom(src => src.Name))
					.ForMember(dest => dest.LeafInputIdentifier, opt => opt.MapFrom(src => src.Identifier))
					.ForMember(dest => dest.LeafInputSiteId, opt => opt.MapFrom(src => src.SiteId))
					.ForMember(dest => dest.LeafInputPhotosynthesisType, opt => opt.MapFrom(src => src.PhotosynthesisType.Name))
					//.ForMember(dest => dest.ErrorMessages, 
					//	opt => opt.ResolveUsing(
					//		src =>
					//			src.StatusHistory?
					//			.Where(sh => sh.Status == LeafInputStatusType.Exception)
					//			.Select(sh => sh.Description)
					//			.ToArray() 
					//			?? new string[] {}))
								;
			});
			Mapper = config.CreateMapper();
		}

		public ResultStatusViewModel(Core.Entities.LeafInput leafInput)
		{
			Mapper.Map(leafInput, this);
		}
	}
}