using BankYouBankruptBusinessLogic.MailWorker;
using BankYouBankruptBusinessLogic.OfficePackage;
using BankYouBankruptBusinessLogic.OfficePackage.HelperModels;
using BankYouBankruptContracts.BindingModels;
using BankYouBankruptContracts.BusinessLogicsContracts;
using BankYouBankruptContracts.SearchModels;
using BankYouBankruptContracts.StoragesContracts;
using BankYouBankruptContracts.ViewModels;
using BankYouBankruptContracts.ViewModels.Client.Default;
using BankYouBankruptDataModels.Enums;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BankYouBankruptBusinessLogic.BusinessLogics
{
	public class ReportCashierLogic : IReportCashierLogic
	{
		private readonly IMoneyTransferStorage _moneyTransferStorage;
		private readonly ICashWithdrawalStorage _cashWithdrawalStorage;
		private readonly IClientStorage _clientStorage;
		private readonly IDebitingStorage _debitingStorage;
		private readonly ICardStorage _cardStorage;

		private readonly AbstractSaveToExcel _saveToExcel;
		private readonly AbstractSaveToWord _saveToWord;
		private readonly AbstractSaveToPdf _saveToPdf;

        private readonly MailKitWorker _mailKitWorker;

        //инициализируем поля класса через контейнер
        public ReportCashierLogic(IMoneyTransferStorage moneyTransferStorage, ICashWithdrawalStorage cashWithdrawalStorage,
			IClientStorage clientStorage, AbstractSaveToExcel saveToExcel, 
			AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf, 
			IDebitingStorage debitingStorage, ICardStorage cardStorage, MailKitWorker mailKitWorker)
		{
			_moneyTransferStorage = moneyTransferStorage;
			_cashWithdrawalStorage = cashWithdrawalStorage;

			_saveToExcel = saveToExcel;
			_saveToWord = saveToWord;
			_saveToPdf = saveToPdf;
			_clientStorage = clientStorage;
			_debitingStorage = debitingStorage;
			_cardStorage = cardStorage;

			_mailKitWorker = mailKitWorker;
		}

		//формирование списка переводов между счетами за период
		public List<ReportCashierViewModel>? GetMoneyTransfers(ReportBindingModel model)
		{
			return _moneyTransferStorage.GetFilteredList(new MoneyTransferSearchModel { ClientId = model.ClientId, DateFrom = model.DateFrom, DateTo = model.DateTo})
				.Select(x => new ReportCashierViewModel
				{
					OperationId = x.Id,
					DateComplite = x.DateOperation,
					AccountPayeeNumber = x.AccountPayeeNumber,
					AccountSenderNumber = x.AccountSenderNumber,
					SumOperation = x.Sum
				})
				.ToList();
		}

		//формирование списка выдаци наличных со счёта за период
		public List<ReportCashierViewModel>? GetCashWithrawals(ReportBindingModel model)
		{
			return _cashWithdrawalStorage.GetFilteredList(new CashWithdrawalSearchModel { ClientId = model.ClientId, DateFrom = model.DateFrom, DateTo = model.DateTo })
				.Select(x => new ReportCashierViewModel
				{
					OperationId = x.Id,
					DebitingId = x.DebitingId,
					AccountPayeeNumber = x.AccountNumber,
					DateComplite = x.DateOperation,
					SumOperation = x.Sum
				})
				.ToList();
		}

		//формирование списка выдаци наличных со счёта за период
		public List<DebitingViewModel>? GetDebitings(ReportBindingModel model)
		{
			List<int> CardIdList = new();

			var list = _cardStorage.GetFilteredList(new CardSearchModel
			{
				AccountId = model.AccountId
			});

			foreach(var index in list)
			{
				CardIdList.Add(index.Id);
			}

			List<DebitingViewModel> totalList = new();

			foreach(var index in CardIdList)
			{
				var result = _debitingStorage.GetFilteredList(new DebitingSearchModel
				{
					CardId = index
				});

				totalList.AddRange(result);
			}	

			return totalList;
		}

		//формирование полного имени клиента для отчёта
		public string GetFullName(ReportBindingModel model)
		{
			var client = _clientStorage.GetElement(new ClientSearchModel
			{
				Id = model.ClientId
			});

			return client.Surname + " " + client.Name + " " + client.Patronymic;
		}

        //Сохранение мороженных в файл-Word
        public void SaveAccountsToWordFile(ReportBindingModel model)
		{
			_saveToWord.CreateDoc(new WordInfo
			{
				FileName = model.FileName,

				Title = "Заявки на снятия со счёта",

				Debiting = GetDebitings(model)
			}, OfficeOperationEnum.Для_кассира);
		}

		//Сохранение заготовок с указаеним изделий в файл-Excel
		public void SaveAccountsToExcelFile(ReportBindingModel model)
		{
			_saveToExcel.CreateReport(new ExcelInfo
			{
				FileName = model.FileName,

				Title = "Заявки на счёт",

				Debiting = GetDebitings(model)
			}, OfficeOperationEnum.Для_кассира);
		}

		//Сохранение заказов в файл-Pdf
		public ReportCashierViewModelForHTML SaveAccountsToPdfFile(ReportBindingModel model)
		{
			var listMoneyTransfers = GetMoneyTransfers(model);
			var listCashWithdrawals = GetCashWithrawals(model);

			_saveToPdf.CreateDoc(new PdfInfo
			{
				ForClient = false,
				FileName = model.FileName,
				FullClientName = GetFullName(model),
				Title = "Отчёт по операциям начислений и переводов между счетами",
				DateFrom = model.DateFrom!.Value,
				DateTo = model.DateTo!.Value,
				ReportMoneyTransfer = listMoneyTransfers,
				ReportCashWithdrawal = listCashWithdrawals
			});

            byte[] pdf = System.IO.File.ReadAllBytes("C:\\Users\\Programmist73\\Desktop\\Практика\\2-й курс\\4-й семестр\\CourseWork_BankYouBankrupt\\BankYouBankrupt\\BankYouBankruptRestAPI\\Отчёт_по_счетам.pdf");

            _mailKitWorker.SendMailAsync(new()
            {
                MailAddress = model.Email,
                Subject = "Отчёт по счетам",
                Text = $"За период с {model.DateFrom} " +
                    $"по {model.DateTo}.",
                File = pdf,
                Role = model.Role
            });

            //возврат полученных списков для отображения на вебе
            return new ReportCashierViewModelForHTML
			{
				ReportCashWithdrawal = listCashWithdrawals,

				ReportMoneyTransfer = listMoneyTransfers
			};
		}
	}
}