PIbd-23-Nasyrov-A.G.-FlowerShop/FlowerShopBusinessLogic/ReportLogic.cs

using FlowerShopBusinessLogic.OfficePackage.HelperModels;
using FlowerShopBusinessLogic.OfficePackage;
using FlowerShopContracts.BindingModels;
using FlowerShopContracts.BusinessLogicsContracts;
using FlowerShopContracts.SearchModels;
using FlowerShopContracts.StoragesContracts;
using FlowerShopContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FlowerShopBusinessLogic
{
    public class ReportLogic : IReportLogic
    {
        private readonly IComponentStorage _componentStorage;
        private readonly IFlowerStorage _flowerStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly IShopStorage _shopStorage;

        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;
        public ReportLogic(IFlowerStorage flowerStorage, IComponentStorage
       componentStorage, IOrderStorage orderStorage, IShopStorage shopStorage,
        AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord,
       AbstractSaveToPdf saveToPdf)
        {
            _flowerStorage = flowerStorage;
            _componentStorage = componentStorage;
            _orderStorage = orderStorage;
            _shopStorage = shopStorage;

            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }
        /// <summary>
        /// Получение списка компонент с указанием, в каких изделиях используются
        /// </summary>
        /// <returns></returns>
        public List<ReportFlowerComponentViewModel> GetFlowerComponent()
        {
            var flowers = _flowerStorage.GetFullList();
            var list = new List<ReportFlowerComponentViewModel>();
            foreach (var flower in flowers)
            {
                var record = new ReportFlowerComponentViewModel
                {
                    FlowerName = flower.FlowerName,
                    Components = new List<Tuple<string, int>>(),
                    TotalCount = 0
                };
                foreach (var component in flower.FlowerComponents)
                {
                    record.Components.Add(new Tuple<string,
                       int>(component.Value.Item1.ComponentName, component.Value.Item2));
                    record.TotalCount +=
                   component.Value.Item2;
                }
                list.Add(record);
            }
            return list;
        }
        /// <summary>
        /// Получение списка заказов за определенный период
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public List<ReportOrdersViewModel> GetOrders(ReportBindingModel model)
        {
            return _orderStorage.GetFilteredList(new OrderSearchModel
            {
                DateFrom
                = model.DateFrom,
                DateTo = model.DateTo
            })
            .Select(x => new ReportOrdersViewModel
            {
                Id = x.Id,
                DateCreate = x.DateCreate,
                FlowerName = x.FlowerName,
                OrderStatus = x.Status.ToString(),
                Sum = x.Sum
            })
           .ToList();
        }
        /// <summary>
        /// Сохранение компонент в файл-Word
        /// </summary>
        /// <param name="model"></param>
        public void SaveComponentsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список цветов",
                Flowers = _flowerStorage.GetFullList()
            });
        }
        /// <summary>
        /// Сохранение компонент с указаеним продуктов в файл-Excel
        /// </summary>
        /// <param name="model"></param>
        public void SaveFlowerComponentToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список компонентов",
                FlowerComponents = GetFlowerComponent()
            });
        }
        /// <summary>
        /// Сохранение заказов в файл-Pdf
        /// </summary>
        /// <param name="model"></param>
        public void SaveOrdersToPdfFile(ReportBindingModel model)
        {
            _saveToPdf.CreateDoc(new PdfInfo
            {
                FileName = model.FileName,
                Title = "Список заказов",
                DateFrom = model.DateFrom!.Value,
                DateTo = model.DateTo!.Value,
                Orders = GetOrders(model)
            });
        }

        public List<ReportShopFlowerViewModel> GetShopsFlowers()
        {
            var shops = _shopStorage.GetFullList();
            var list = new List<ReportShopFlowerViewModel>();
            foreach (var shop in shops)
            {
                var record = new ReportShopFlowerViewModel
                {
                    ShopName = shop.ShopName,
                    Flowers = new List<Tuple<string, int>>(),
                    TotalCount = 0
                };
                foreach (var flower in shop.ShopFlowers)
                {
                    record.Flowers.Add(new Tuple<string, int>(flower.Value.Item1.FlowerName, flower.Value.Item2));
                    record.TotalCount +=
                   flower.Value.Item2;
                }
                list.Add(record);
            }
            return list;
        }
        public List<ReportDateOrdersViewModel> GetDatesOrders()
        {
            return _orderStorage.GetFullList().GroupBy(x => x.DateCreate.Date).Select(x => new ReportDateOrdersViewModel
            {
                DateOfOrders = x.Key,
                Count = x.Count(),
                Sum = x.Sum(y => y.Sum)
            }).ToList();
        }
        public void SaveDatesOrdersToPdfFile(ReportBindingModel model)
        {
            _saveToPdf.CreateReportDateDoc(new PdfInfo
            {
                FileName = model.FileName,
                Title = "Заказы по датам",
                DateOrders = GetDatesOrders()
            });
        }
        public void SaveShopsToWordFile(ReportBindingModel model)
        {
            var tmp = _shopStorage.GetFullList();
            _saveToWord.CreateTableDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список магазинов",
                Shops = _shopStorage.GetFullList()
            });
        }
        public void SaveShopsFlowersToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateShopReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Загруженность магазинов",
                ShopFlowers = GetShopsFlowers()
            });
        }
    }
}