PIbd-22_Bazunov_A.I._SushiBar/SushiBar/SushiBarBusinessLogic/BusinessLogics/OrderLogic.cs

using Microsoft.Extensions.Logging;
using SushiBarContracts.BindingModels;
using SushiBarContracts.BusinessLogicsContracts;
using SushiBarContracts.SearchModels;
using SushiBarContracts.StoragesContracts;
using SushiBarContracts.ViewModels;

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

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

        public bool CreateOrder(OrderBindingModel model)
        {
            CheckModel(model);
            model.Status = SushiBarDataModels.Enums.OrderStatus.Accepted;
            if (_orderStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }

        public bool DeliveryOrder(OrderBindingModel model)
        {
            CheckModel(model);
            OrderViewModel? element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
            if (element == null || model.Status - element?.Status != 1)
            {
                _logger.LogWarning("Delivery order is not ready");
                return false;
            }
            element.Status = SushiBarDataModels.Enums.OrderStatus.Ready;
            return true;
        }

        public bool FinishOrder(OrderBindingModel model)
        {
            CheckModel(model);
            OrderViewModel? element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
            if (element == null || model.Status - element?.Status != 1)
            {
                _logger.LogWarning("Finish order is not ready");
                return false;
            }
            element.Status = SushiBarDataModels.Enums.OrderStatus.Issued;
            return true;
        }

        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
        {
            _logger.LogInformation("ReadList .Id:{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;
        }

        public bool TakeOrderInWork(OrderBindingModel model)
        {
            _logger.LogInformation("ReadList .Id:{Id}", model?.Id);
            List<OrderViewModel> list = _orderStorage.GetFullList();
            foreach (OrderViewModel order in list)
            {
                if (order.Status is >= (SushiBarDataModels.Enums.OrderStatus)1 and not (SushiBarDataModels.Enums.OrderStatus)3)
                {
                    return true;
                }
            }
            return false;
        }

        private void CheckModel(OrderBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (model.SushiId <= 0)
            {
                throw new ArgumentNullException("Sushi id must be more then zero", nameof(model.SushiId));
            }
            if (model.Count <= 0)
            {
                throw new ArgumentNullException("Count must be more then zero", nameof(model.Count));
            }
            if (model.Sum <= 0)
            {
                throw new ArgumentNullException("Sum must be more then zero", nameof(model.Sum));
            }
            _logger.LogInformation("Order. OrderId:{Id} .Count:{Count} .Sum:{Sum} .Status{Status} .DateCreate{DateCreate}", model.Id, model.Count, model.Sum, model.Status.ToString(), model.DateCreate.ToString());
            var element = _orderStorage.GetElement(new OrderSearchModel {
                Id = model.Id
            });
            if (element != null && element.Id != model.Id)
            {
                throw new InvalidOperationException("This name is already exists");
            }
        }
    }
}