using HotelContracts.BindingModels;
using HotelContracts.ViewModels;
using HotelDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HotelDataBaseImplement.Models
{
	public class Participant : IParticipantModel
	{
		public int Id { get; private set; }

		[Required]
		public string ParticipantFIO { get; set; } = string.Empty;

		[Required]
		public string Number { get; set; } = string.Empty;

		public int OrganiserId { get; private set; }

		public virtual Organiser Organiser { get; set; }

		[ForeignKey("ParticipantId")]
		public virtual List<MealPlanParticipant> MealPlanParticipants { get; set; } = new();

		[ForeignKey("ParticipantId")]
		public virtual List<ConferenceParticipant> ConferenceParticipants { get; set; } = new();

		public static Participant? Create(ParticipantBindingModel model)
		{
			if (model  == null) return null;
			return new Participant()
			{
				Id = model.Id,
				ParticipantFIO = model.ParticipantFIO,
				Number = model.Number,
				OrganiserId = model.OrganiserId,
			};
		}

		public static Participant Create(ParticipantViewModel model)
		{
			return new Participant
			{
				Id = model.Id,
				ParticipantFIO = model.ParticipantFIO,
				Number = model.Number,
				OrganiserId = model.OrganiserId,
			};
		}

		public void Update(ParticipantBindingModel model)
		{
			if (model == null) return;
			ParticipantFIO = model.ParticipantFIO;
			Number = model.Number;
			OrganiserId = model.OrganiserId;
		}

		public ParticipantViewModel GetViewModel => new()
		{
			Id = Id,
			ParticipantFIO = ParticipantFIO,
			Number = Number,
			OrganiserId = OrganiserId,
		};
	}
}