Pibd-22_Morozov_V.S_AutomobilePlant/AutomobilePlant/AbstractAutoBusinessLogic/BusinessLogics/OrderLogic.cs

using AutomobilePlantBusinessLogic.MailWorker;
using AutomobilePlantContracts.BindingModels;
using AutomobilePlantContracts.BusinessLogicsContracts;
using AutomobilePlantContracts.SearchModel;
using AutomobilePlantContracts.StoragesContracts;
using AutomobilePlantContracts.ViewModel;
using AutomobilePlantDataModels.Enums;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AutomobilePlantBusinessLogic.BusinessLogics
{

    public class OrderLogic : IOrderLogic
    {
        private readonly ILogger _logger;
        private readonly IOrderStorage _orderStorage;
        private readonly IClientStorage _clientStorage;
        private readonly AbstractMailWorker _mailKitWorker;
        public OrderLogic(ILogger<ComponentLogic> logger, IOrderStorage orderStorage, IClientStorage clientStorage, AbstractMailWorker abstractMailWorker)
        {
            _logger = logger;
            _orderStorage = orderStorage;
            _clientStorage = clientStorage;
            _mailKitWorker = abstractMailWorker;
        }

        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;
            var newOrder = _orderStorage.Insert(model);

            if (newOrder == null)
            {
                model.Status = OrderStatus.Неизвестен;
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            _mailKitWorker.MailSendAsync(new MailSendInfoBindingModel
            {
                MailAddress = (_clientStorage.GetElement(new ClientSearchModel { Id = newOrder.ClientId})).Email,
                Subject = $"Заказ номер",
                Text = $"Ваш заказ успешно принят. Машина: {model.CarName} в количестве: {model.Count} выйдет на сумму: {model.Sum}"
            });
            return true;
        }
        
        public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
        {
            var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
            if (viewModel == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (viewModel.Status + 1 != newStatus)
            {
                _logger.LogWarning("Update operation failed. Order status incorrect.");
                return false;
            }
            model.Status = newStatus;
            model.DateCreate = viewModel.DateCreate;
            model.Sum = viewModel.Sum;
            model.Count = viewModel.Count;
            model.DateImplement = viewModel.DateImplement;
            model.CarId = viewModel.CarId;
            model.CarName = viewModel.CarName;
            model.ClientId=viewModel.ClientId;
            model.ClientName = viewModel.ClientName;
            if (viewModel.ImplementerId.HasValue)
            {
                model.ImplementerId = viewModel.ImplementerId;
            }
            if(!string.IsNullOrEmpty(viewModel.ImplementerName)){
                model.ImplementerName = viewModel.ImplementerName;
            }
            if (model.Status == OrderStatus.Готов) { 
                model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
            }
            else
            {
                model.DateImplement = viewModel.DateImplement;

            }
            CheckModel(model);
            if (_orderStorage.Update(model) == null)
            {
                model.Status--;
                _logger.LogWarning("Update operation failed");
                return false;
            }
            _mailKitWorker.MailSendAsync(new MailSendInfoBindingModel
            {
                MailAddress = (_clientStorage.GetElement(new ClientSearchModel { Id = model.ClientId })).Email,
                Subject = $"Заказ номер {model.Id}",
                Text = $"Ваш заказ переведен в статус {newStatus}"
            });
            return true;
        }

        public bool DeliveryOrder(OrderBindingModel model)
        {
            return StatusUpdate(model, OrderStatus.Выдан);
        }

        public bool FinishOrder(OrderBindingModel model)
        {
            return StatusUpdate(model, OrderStatus.Готов);
        }

        public bool TakeOrderInWork(OrderBindingModel model)
        {
            return StatusUpdate(model, OrderStatus.Выполняется);
        }
        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
        {
            _logger.LogInformation("Order. OrderId:{Id}", model?.Id);

            var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);

            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            
            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
            return list;
        }
        private void CheckModel(OrderBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }

            if (!withParams)
            {
                return;
            }

            if (model.Id < 0)
            {
                throw new ArgumentNullException("Некорректный идентификатор изделия", nameof(model.Id));
            }

            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}. WorkId: { WorkId}", model.Id, model.Sum, model.Id);
        }

        public OrderViewModel? ReadElement(OrderSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            var element = _orderStorage.GetElement(model);
            if (element == null)
            {
                _logger.LogWarning("ReadElement element not found");
                return null;
            }
            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
            return element;
        }
    }
}