using Contracts.BindingModels;
using Contracts.ViewModels;
using DataModels.Enums;
using DataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DatabaseImplement.Models
{
	public class Purchase : IPurchase
	{
		public Guid Id { get; set; }
		[Required]
		public DateTime DatePurchase { get; set; }
		[Required]
		public PurchaseStatus  Status { get; private set; } = PurchaseStatus.Unknown;
		public PurchaseBindingModel GetBindingModel() => new()
		{
			Id = Id,
			DatePurchase = DatePurchase
		};

		public static Purchase ToPurchaseFromView(PurchaseViewModel model, Purchase purchase) => new()
		{
			Id = model.Id,
			DatePurchase = model.DatePurchase
		};

		public static Purchase ToPurchaseFromBinding(PurchaseBindingModel model, Purchase purchase) => new()
		{
			Id = model.Id,
			DatePurchase = model.DatePurchase,
		};

		public void Update(PurchaseBindingModel model, Purchase purchase)
		{
			if (model is null)
			{
				throw new ArgumentNullException("Update purchase: binding model is null");
			}

			DatePurchase = purchase.DatePurchase;
		}
	}
}