PIbd-22_Tsukanova_I.V._IceCreamShop/IceCreamShop/IceCreamBusinessLogic/BusinessLogics/OrderLogic.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.BusinessLogicsContracts;
using IceCreamShopContracts.SearchModels;
using IceCreamShopContracts.StoragesContracts;
using IceCreamShopContracts.ViewModels;
using AbstractIceCreamShopDataModels.Enums;

namespace IceCreamBusinessLogic.BusinessLogics
{
    public class OrderLogic : IOrderLogic
    {
        private readonly ILogger _logger;
        private readonly IOrderStorage _orderStorage;

        public OrderLogic(IOrderStorage orderStorage, ILogger<OrderLogic> logger)
        {
            _orderStorage = orderStorage;
            _logger = logger;
        }

        public bool CreateOrder(OrderBindingModel model)
        {
            CheckModel(model);
            if(model.Status != OrderStatus.Неизвестен)
            {
                _logger.LogWarning("Insert operation failed. Order status incorrect.");
                return false;
            }
            model.Status = OrderStatus.Принят;
            if (_orderStorage.Insert(model) == null)
            {
                model.Status = OrderStatus.Неизвестен;
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }

        public bool DeliveryOrder(OrderBindingModel model)
        {
            throw new NotImplementedException();
        }

        public bool FinishOrder(OrderBindingModel model)
        {
            throw new NotImplementedException();
        }

        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
        {
            throw new NotImplementedException();
        }

        public bool TakeOrderInWork(OrderBindingModel model)
        {
            throw new NotImplementedException();
        }

        private void CheckModel(OrderBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (model.IceCreamId < 0)
            {
                throw new ArgumentNullException("Некорректный идентификатор изделия", nameof(model.IceCreamId));
            }
            if (model.Count <= 0)
            {
                throw new ArgumentNullException("Количество изделий в заказе должно быть больше 0", nameof(model.Count));
            }
            if (model.Sum <= 0)
            {
                throw new ArgumentNullException("Сумма заказа должна быть больше 0", nameof(model.Sum));
            }
            _logger.LogInformation("Order. OrderID:{Id}.Sum:{ Sum}. DocumentId: { DocumentId}", model.Id, model.Sum, model.IceCreamId);
        }
    }
}