using PrecastConcretePlantBusinessLogic.OfficePackage.HelperModels;
using PrecastConcretePlantBusinessLogic.OfficePackage;
using PrecastConcretePlantContracts.BindingModels;
using PrecastConcretePlantContracts.BusinessLogicsContracts;
using PrecastConcretePlantContracts.SearchModels;
using PrecastConcretePlantContracts.StoragesContracts;
using PrecastConcretePlantContracts.ViewModels;

namespace PrecastConcretePlantBusinessLogic.BusinessLogics
{
    public class ReportLogic : IReportLogic
    {
        private readonly IComponentStorage _componentStorage;
        private readonly IReinforcedStorage _reinforcedStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;
        public ReportLogic(IReinforcedStorage reinforcedStorage, IComponentStorage componentStorage, IOrderStorage orderStorage,
            AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
        {
            _reinforcedStorage = reinforcedStorage;
            _componentStorage = componentStorage;
            _orderStorage = orderStorage;
            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }

        /// <summary>
        /// Получение списка компонент с указанием, в каких изделиях используются
        /// </summary>
        /// <returns></returns>
        public List<ReportReinforcedComponentViewModel> GetReinforcedComponent()
        {
            var reinforceds = _reinforcedStorage.GetFullList();
            var list = new List<ReportReinforcedComponentViewModel>();

            foreach (var reinforced in reinforceds)
            {
                var record = new ReportReinforcedComponentViewModel
                {
                    ReinforcedName = reinforced.ReinforcedName,
                    Components = new List<(string, int)>(),
                    TotalCount = 0
                };
                foreach (var component in reinforced.ReinforcedComponents)
                {
                        record.Components.Add(new(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,
                    ReinforcedName = x.ReinforcedName,
                    OrderStatus = x.Status.ToString(),
                    Sum = x.Sum
                })
               .ToList();
        }

        /// <summary>
        /// Сохранение компонент в файл-Word
        /// </summary>
        /// <param name="model"></param>
        public void SaveReinforcedsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список ЖБИ",
                Reinforceds = _reinforcedStorage.GetFullList()
            });
        }

        /// <summary>
        /// Сохранение компонент с указаеним продуктов в файл-Excel
        /// </summary>
        /// <param name="model"></param>
        public void SaveReinforcedComponentToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список ЖБИ",
                ReinforcedComponents = GetReinforcedComponent()
            });
        }

        /// <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<ReportShopReinforcedViewModel> GetShopReinforced()
        {
            var shops = _shopStorage.GetFullList();
            var list = new List<ReportShopReinforcedViewModel>();

            foreach (var shop in shops)
            {
                var record = new ReportShopReinforcedViewModel
                {
                    ShopName = shop.ShopName,
                    Reinforceds = new List<(string, int)>(),
                    TotalCount = 0
                };
                foreach (var reinforced in shop.ShopReinforceds)
                {
                    record.Reinforceds.Add(new(reinforced.Value.Item1.ReinforcedName, reinforced.Value.Item2));
                    record.TotalCount += reinforced.Value.Item2;
                }
                list.Add(record);
            }
            return list;
        }
        public List<ReportOrdersByDateViewModel> GetOrdersByDate()
        {
            return _orderStorage.GetFullList()
                .GroupBy(x => x.DateCreate.Date)
                .Select(x => new ReportOrdersByDateViewModel
                {
                    DateCreate = x.Key,
                    Count = x.Count(),
                    Sum = x.Sum(x => x.Sum)
                })
                .ToList();
        }
        public void SaveShopsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDocShopTable(new WordInfoShopTable
            {
                FileName = model.FileName,
                Title = "Список магазинов",
                Shops = _shopStorage.GetFullList()
            });
        }
        public void SaveShopReinforcedToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateShopReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список магазинов",
                ShopTravels = GetShopReinforced()
            });
        }
        public void SaveOrdersByDateToPdfFile(ReportBindingModel model)
        {
            _saveToPdf.CreateDocOrdersByDate(new PdfInfoOrdersByDate
            {
                FileName = model.FileName,
                Title = "Список заказов",
                Orders = GetOrdersByDate()
            });
        }
    }
}