CourseWork_Bank/Bank/BankClientApp/Controllers/HomeController.cs

using BankContracts.ViewModels;
using BankClientApp.Models;
using Microsoft.AspNetCore.Mvc;
using System.Diagnostics;
using Newtonsoft.Json;
using BankContracts.BusinessLogicContracts;
using BankClientApp.Filter;
using BankContracts.BindingModels;
using BankDataModels.ProxyModels;

namespace BankClientApp.Controllers
{
    [AuthorizationFilter]
    public class HomeController : Controller
    {
        private readonly ILogger<HomeController> _logger;
        private readonly IClientLogic _clientLogic;
        private readonly IPurchaseLogic _purchaseLogic;
        private readonly IOperationLogic _operationLogic;
        private readonly IReportLogic _reportLogic;
        private readonly IPaymentLogic _paymentLogic;

        private ClientViewModel? _client;

        public HomeController(ILogger<HomeController> logger,
            IClientLogic clientLogic, IPurchaseLogic purchaseLogic, IOperationLogic operationLogic,
            IReportLogic reportLogic, IPaymentLogic paymentLogic)
        {
            _reportLogic = reportLogic;
            _clientLogic = clientLogic;
            _logger = logger;
            _purchaseLogic = purchaseLogic;
            _operationLogic = operationLogic;
            _paymentLogic = paymentLogic;
        }
        public IActionResult Index()
        {
            return View();
        }

        private ClientViewModel Client
        {
            get
            {
                if (_client == null)
                {
                    try
                    {
                        _client = _clientLogic.ReadElement(new()
                        {
                            PhoneNumber = HttpContext.Session.GetString(SessionKeys.ClientPhoneNumber),
                            Password = HttpContext.Session.GetString(SessionKeys.ClientPassword),
                        });
                    }
                    catch (Exception e)
                    {
                        _logger.LogError(e, "Не удалось получить пользователя, хотя был пройден фильтр авторизации");
                        throw;
                    }
                }
                return _client;
            }
        }

        public IActionResult Privacy()
        {
            return View(Client);
        }

        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
        public IActionResult Error()
        {
            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
        }

        public IActionResult Purchases()
        {
            return View(_purchaseLogic.ReadList(new() { ClientId = Client.Id }));
        }
        public FileResult ReportOperationsInWord(int[] ids)
        {
            _logger.LogInformation("Запрошен отчет в формате word");
            _logger.LogInformation("Получено {count} обследований для отчета", ids.Length);

            MemoryStream mstream = new();
            _reportLogic.SaveOperationsToWord(new()
            {
                Ids = ids,
                Stream = mstream,
            });
            return File(mstream.ToArray(), System.Net.Mime.MediaTypeNames.Application.Octet, "reportWord.docx");
        }

        public FileResult ReportOperationsInExcel(int[] ids)
        {
            _logger.LogInformation("Запрошен отчет в формате excel");
            _logger.LogInformation("Получено {count} операций для отчета", ids.Length);

            MemoryStream mstream = new();
            _reportLogic.SaveOperationsToExcel(new()
            {
                Ids = ids,
                Stream = mstream
            });
            return File(mstream.ToArray(), System.Net.Mime.MediaTypeNames.Application.Octet, "reportExcel.xlsx");
        }
        public IActionResult PurchasesReport()
        {
            return View(_purchaseLogic.ReadList(new() { ClientId = Client.Id }));
        }

        public IActionResult Payment()
        {
            ViewBag.Purchases = _purchaseLogic.ReadList(new() { ClientId = Client.Id });
            return View();
        }

        public List<OperationViewModel> GetOperations(int purchase)
        {
            return _operationLogic.ReadList(new() { PurchasesIds = new() { purchase } }); ;
        }

        [HttpGet]
        public IActionResult Purchase(int? id)
        {
            return View(Tuple.Create(
                id.HasValue ? _purchaseLogic.ReadElement(new() { Id = id }) : null,
                _operationLogic.ReadList()));
        }

        [HttpPost]
        public void Purchase(DateTime datePurchase, List<int> carsIds, List<int> countOperations)
        {
            var isOperationUpdate = Request.RouteValues.TryGetValue("id", out var identValue);
            isOperationUpdate &= int.TryParse((string?)identValue, out var id);

            _logger.LogInformation("При изменении операции были получены данные:{idUpdated}, {datePurchase}", identValue, datePurchase);
            PurchaseBindingModel model = new()
            {
                DatePurchase = DateOnly.FromDateTime(datePurchase),
                OperationsModel = carsIds.Zip(countOperations).ToDictionary(
                    x => x.First,
                    x => new OperationByPurchaseModel() { OperationId = x.First, CountOperations = x.Second }
                    ),
            };
            if (isOperationUpdate)
            {
                model.Id = id;
                _purchaseLogic.Update(model);
                Response.Redirect("../Purchases");
            }
            else
            {
                model.ClientId = Client.Id;
                _purchaseLogic.Create(model);
                Response.Redirect("Purchases");
            }
        }

        public IActionResult RemovePurchase(int id)
        {
            _purchaseLogic.Delete(new() { Id = id });
            return Redirect("~/Home/Purchases");
        }
        [HttpPost]
        public Tuple<double, double> CalcPrice(int purchase, int car)
        {
            _paymentLogic.GetPaymentInfo(new() { OperationId = car, PurchaseId = purchase },
                out var fullPrice, out var paidPrice);
            return Tuple.Create(paidPrice, fullPrice - paidPrice);
        }

        [HttpPost]
        public void Payment(double resultSum, int purchase, int car)
        {
            _logger.LogInformation("Получены данные: {resultSum}; {purchase} {car}", resultSum, purchase, car);
            _paymentLogic.Create(new()
            {
                PaidPrice = resultSum,
                Date = DateOnly.FromDateTime(DateTime.Now),
                OperationByPurchaseId = _purchaseLogic.ReadElement(new() { Id = purchase }).OperationsModel[car].Id,
            });
            Response.Redirect("/Home/Payment");
        }

        public IActionResult ReportFromPurchases(string? getReport, string? sendToMail, DateTime startDate, DateTime endDate)
        {
            _logger.LogInformation("Попытка получить отчет: {@getReport}; {@sendToMail} Период: {0}---{1}", getReport, sendToMail, startDate, endDate);
            if (startDate > endDate)
            {
                throw new Exception("Дата начала больше даты конца периода");
            }
            if (getReport != null)
            {
                return View(_purchaseLogic.ReadList(new()
                {
                    DateFrom = DateOnly.FromDateTime(startDate),
                    DateTo = DateOnly.FromDateTime(endDate)
                }));
            }
            if (sendToMail != null)
            {
                _reportLogic.SendCostsToEmail(
                    option: new()
                    {
                        DateFrom = DateOnly.FromDateTime(startDate),
                        DateTo = DateOnly.FromDateTime(endDate)
                    },
                    email: Client.Email
                );
            }
            return View();
        }
    }
}