using System.ComponentModel.DataAnnotations;
using AutoMapper;
using LeafWeb.Core.DAL;

namespace LeafWeb.Web.ViewModels.LeafInput
{
	public class CreateViewModel
	{
		private static readonly IMapper Mapper;

		[Display(Name = "Your name")]
		[Required(ErrorMessage = "Name required")]
		[RegularExpression(@"[A-Za-z().]+(\s+[A-Za-z().]+)+", ErrorMessage = "Please provide your full name")]
		public string Name { get; set; }

		[Display(Name = "Your email address")]
		[Required(ErrorMessage = "An email address is required")]
		[DataType(DataType.EmailAddress)]
		[RegularExpression(@"[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}", ErrorMessage = "Must be an email address")]
		public string Email { get; set; }

		[Display(Name = "Confirm email address")]
		[Required(ErrorMessage = "Enter email exactly as above")]
		[Compare("Email")]
		public string EmailConfirm { get; set; }

		[Display(Name = "A unique identifier for this data")]
		[Required(ErrorMessage = "A unique identifier is required")]
		public string Identifier { get; set; }

		[Display(Name = "The site's name/Fluxnet ID, if known")]
		[Required(ErrorMessage = "The site's name is required")]
		public string SiteId { get; set; }

		[Display(Name = "Photosynthetic Pathways")]
		[Required(ErrorMessage = "A photosynthesis pathway must be chosen")]
		public SelectListViewModel PhotosynthesisType { get; set; }

		static CreateViewModel()
		{
			var config =
			new MapperConfiguration(cfg =>
			{
				cfg.CreateMap<CreateViewModel, Core.Models.LeafInput>()
					.ForMember(dest => dest.PhotosynthesisType, opt => opt.Ignore());
			});
			Mapper = config.CreateMapper();
		}

		public Core.Models.LeafInput GetFileInput(DataService db)
		{
			var leafInput = new Core.Models.LeafInput();
			Mapper.Map(this, leafInput);

			leafInput.PhotosynthesisType = db.GetPhotosynthesisType(PhotosynthesisType.Selected);

			return leafInput;
		}
	}
}