CourseWorkElectronicsShop/ElectronicsShop/ElectronicsShopBusinessLogic/BusinessLogic/ReportClientLogic.cs

using ElectronicsShopBusinessLogic.OfficePackage;
using ElectronicsShopBusinessLogic.OfficePackage.HelperModels;
using ElectronicsShopContracts.BindingModels;
using ElectronicsShopContracts.BusinessLogicContracts;
using ElectronicsShopContracts.SearchModels;
using ElectronicsShopContracts.StorageContracts;
using ElectronicsShopContracts.ViewModels;


namespace ElectronicsShopBusinessLogic.BusinessLogic
{
    public class ReportClientLogic : IReportClientLogic
    {
        private readonly IPaymeantStorage _paymeantstorage;
        private readonly IProductStorage _productstorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcelClient _saveToExcel;
        private readonly AbstractSaveToWordClient _saveToWord;

        public ReportClientLogic(AbstractSaveToExcelClient abstractSaveToExcelClient, AbstractSaveToWordClient abstractSaveToWordClient, 
                                    IPaymeantStorage paymeantStorage, IProductStorage productStorage, IOrderStorage orderStorage) {
            _saveToExcel = abstractSaveToExcelClient;
            _saveToWord= abstractSaveToWordClient;
            _paymeantstorage = paymeantStorage;
            _productstorage = productStorage;
            _orderStorage = orderStorage;
        }

        // получение списка оплат за период
		public List<ReportPaymeantsViewModel> GetPaymeants(ReportBindingModel model)
        {
            return _paymeantstorage.GetFillteredList(new PaymeantSearchModel {
                DateFrom = model.DateFrom,
                DateTo = model.DateTo
            }).Select(x => new ReportPaymeantsViewModel {
                ID = x.ID,
                DatePaymeant = x.DatePaymeant,
                OrderID = x.OrderID,
                ClientID = x.ClientID,
                SumPayment = x.SumPayment,
                PayOption = x.PayOption,
            }).ToList();
        }

        // Получение списка товаров с указанием, в какие оплаты товар входит
		public List<ReportPaymeantProductsViewModel> GetPaymeantProducts(int _clientID) {
            var products = _productstorage.GetFullList();
            var paymeants = _paymeantstorage.GetFillteredList(new PaymeantSearchModel { ClientID = _clientID });
            
            var list = new List<ReportPaymeantProductsViewModel>();

            foreach (var paymeant in paymeants) {
                var record = new ReportPaymeantProductsViewModel {
                    PaymeantID = paymeant.ID,
                    Products = new(),
                    TotalCount = 0
                };

                var order = _orderStorage.GetElement(new OrderSearchModel { ID = paymeant.OrderID });
                if (order == null) {
                    continue;
                }

                foreach (var product in products) {
                    if (order.ProductList.ContainsKey(product.ID)) {
                        record.Products.Add(new(product.ProductName, order.ProductList[product.ID].Item2));
                        record.TotalCount += order.ProductList[product.ID].Item2;
                    }
                }
                list.Add(record);
            }

            return list;
		}

		public void SavePaymeantToExcelFile(ReportBindingModel model, int _clientID)
        {
            _saveToExcel.CreateReport(new ExcelInfoClient
            {
                FileName = model.FileName,
                Title = "Список оплат",
                PaymeantProducts = GetPaymeantProducts(_clientID)
			});
        }

        public void SavePaymeantToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfoClient
            {
                //FileName = model.ProductName,
                Title = "Список оплат",
                ListPaymeant = _paymeantstorage.GetFullList(),
            }) ;
        }

		
	}
}