using MongoDB.Bson.Serialization.Attributes;
using MongoDB.Bson;
using RouteGuideContracts.BindingModels;
using RouteGuideContracts.ViewModels;
using RouteGuideDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RouteGuideMongoDBImplement.Models
{
	/// <summary>
	/// Сущность "Остановка"
	/// </summary>
	public class Stop : IStopModel<string>
	{
		/// <summary>
		/// Идентификатор
		/// </summary>
		[BsonId]
		[BsonElement("_id")]
		[BsonRepresentation(BsonType.ObjectId)]
		public string? Id { get; private set; }

		/// <summary>
		/// Название остановки
		/// </summary>
		[BsonRequired]
		public string Name { get; private set; } = string.Empty;

		/// <summary>
		/// Название улицы
		/// </summary>
		[BsonRequired]
		public string Street { get; private set; } = string.Empty;

		/// <summary>
		/// Номер дома
		/// </summary>
		[BsonRequired]
		public int Number { get; private set; }

		/// <summary>
		/// Создание модели
		/// </summary>
		/// <param name="model"></param>
		/// <returns></returns>
		public static Stop? Create(StopBindingModel model)
		{
			if (model == null)
			{
				return null;
			}

			return new Stop()
			{
				Name = model.Name,
				Street = model.Street,
				Number = model.Number
			};
		}

		/// <summary>
		/// Создание модели
		/// </summary>
		/// <param name="model"></param>
		/// <returns></returns>
		public static Stop? Create(StopViewModel model)
		{
			if (model == null)
			{
				return null;
			}

			return new Stop()
			{
				Name = model.Name,
				Street = model.Street,
				Number = model.Number
			};
		}

		/// <summary>
		/// Изменение модели
		/// </summary>
		/// <param name="model"></param>
		public void Update(StopBindingModel model)
		{
			if (model == null)
			{
				return;
			}

			Name = model.Name;
			Street = model.Street;
			Number = model.Number;
		}

		/// <summary>
		/// Получение модели
		/// </summary>
		public StopViewModel GetViewModel => new()
		{
			Id = Id!,
			Name = Name,
			Street = Street,
			Number = Number
		};
	}
}