using Contracts.BindingModels;
using Contracts.ViewModels;
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
{
    /// <summary>
    /// Сущность "Счет"
    /// </summary>
    public class Order : IOrderModel
    {
        /// <summary>
        /// Идентификатор
        /// </summary>
        public int Id { get; private set; }

        /// <summary>
        /// ФИО водителя
        /// </summary>
        [Required]
        public string WaiterFullName { get; private set; } = string.Empty;

        /// <summary>
        /// Информация по счету
        /// </summary>
        [Required]
        public string Info { get; private set; } = string.Empty;

        /// <summary>
        /// Тип заказа
        /// </summary>
        [Required]
        public string Type { get; private set; } = string.Empty;

        /// <summary>
        /// Сумма заказа
        /// </summary>
        public double? Sum { get; private set; }

        /// <summary>
        /// Создать модель
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public static Order? Create(OrderBindingModel model)
        {
            if (model == null)
            {
                return null;
            }

            return new Order
            {
                Id = model.Id,
                WaiterFullName = model.WaiterFullName,
                Info = model.Info,
                Type = model.Type,
                Sum = model.Sum,
            };
        }

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

            WaiterFullName = model.WaiterFullName;
            Info = model.Info;
            Type = model.Type;
            Sum = model.Sum;
        }

        /// <summary>
        /// Получить модель отображения
        /// </summary>
        public OrderViewModel GetViewModel => new()
        {
            Id = Id,
            WaiterFullName = WaiterFullName,
            Info = Info,
            Type = Type,
            Sum = Sum.ToString(),
        };
    }
}