using HospitalContracts.BindingModels;
using HospitalContracts.ViewModels;
using HospitalDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HospitalDatabaseImplement.Models
{
    /// <summary>
    /// Сущность "Лекарство"
    /// </summary>
    public class Medicine : IMedicineModel
    {
        /// <summary>
        /// Идентификатор
        /// </summary>
        public int Id { get; private set; }

        /// <summary>
        /// Название лекарства
        /// </summary>
        [Required]
        [MaxLength(30)]
        public string Name { get; private set; } = string.Empty;

        /// <summary>
        /// Описание лекарства
        /// </summary>
        [MaxLength(100)]
        public string? Description { get; private set; }

        /// <summary>
        /// Создать сущность
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public static Medicine? Create(MedicineBindingModel model)
        {
            if (model == null)
            {
                return null;
            }

            return new Medicine()
            {
                Id = model.Id,
                Name = model.Name,
                Description = model.Description
            };
        }

        /// <summary>
        /// Изменить сущность
        /// </summary>
        /// <param name="model"></param>
        public void Update(MedicineBindingModel model)
        {
            if (model == null)
            {
                return;
            }

            Name = model.Name;
            Description = model.Description;
        }

        /// <summary>
        /// Получить модель представления
        /// </summary>
        public MedicineViewModel GetViewModel => new()
        {
            Id = Id,
            Name = Name,
            Description = Description
        };
    }
}