using BankYouBankruptClientApp.Models;
using BankYouBankruptContracts.BindingModels;
using BankYouBankruptContracts.ViewModels;
using BankYouBankruptContracts.ViewModels.Client.Default;
using BankYouBankruptContracts.ViewModels.Client.Reports;
using BankYouBankruptContracts.ViewModels.Client.Diagram;
using BankYouBankruptDataModels.Enums;
using BankYouBankruptСlientApp;
using Microsoft.AspNetCore.Mvc;
using PdfSharp.Drawing;
using PdfSharp.Pdf;
using PdfSharp.Pdf.IO;
using System.Collections;
using System.Diagnostics;
using System.Reflection;
using System.Xml.Linq;
using static System.Net.Mime.MediaTypeNames;

namespace BankYouBankruptClientApp.Controllers
{
    public class HomeController : Controller
    {
        private readonly ILogger<HomeController> _logger;

        public HomeController(ILogger<HomeController> logger)
        {
            _logger = logger;
        }

        #region Профиль, вход и регистрация
        [HttpGet]
        public IActionResult Profile()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            return View(APIClient.GetRequest<ClientViewModel>($"api/Client/GetClient?clientId={APIClient.Client.Id}"));
        }



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

        [HttpGet]
        public IActionResult Enter()
        {
            return View();
        }


        [HttpPost]
        public void Enter(string login, string password)
        {
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password))
            {
                throw new Exception("Введите логин и пароль");
            }

            APIClient.Client = APIClient.GetRequest<ClientViewModel>($"api/Client/Login?login={login}&password={password}");

            if (APIClient.Client == null)
            {
                throw new Exception("Неверный логин/пароль");
            }

            Response.Redirect("Profile");
        }


        [HttpGet]
        public IActionResult Register()
        {
            return View();
        }


        [HttpPost]
        public void Register(string login, string password, string name, string surname, string patronymic, string telephone)
        {
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(name)
                || string.IsNullOrEmpty(surname) || string.IsNullOrEmpty(patronymic) || string.IsNullOrEmpty(telephone))
            {
                throw new Exception("Введите логин, пароль, ФИО и телефон");
            }

            APIClient.PostRequest("api/Client/Register", new ClientBindingModel
            {
                Name = name,
                Surname = surname,
                Patronymic = patronymic,
                Email = login,
                Password = password,
                Telephone = telephone
            });

            Response.Redirect("Enter");

            return;
        }
        #endregion

        #region Карты
        [HttpGet]
        public IActionResult CardsList()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            return View(APIClient.GetRequest<List<CardViewModel>>($"api/Card/GetUsersCardsList?id={APIClient.Client.Id}"));
        }

        [HttpGet]
        public IActionResult CreateCard() {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Accounts = APIClient.GetRequest<List<AccountViewModel>>($"api/Account/SearchAccountsOfCLient?clientId={APIClient.Client.Id}");
            return View();
        }

        [HttpPost]
        public IActionResult CreateCard(string accountId, string number, string cvc, string period) {
            if (APIClient.Client == null)
            {
                throw new Exception("Не авторизованы");
            }

            APIClient.PostRequest("api/Card/CreateCard", new CardBindingModel {
                ClientID = APIClient.Client.Id,
                AccountId = int.Parse(accountId),
                Number = number,
                CVC = cvc,
                Period = DateTime.Parse(period)
            });

            return Redirect("~/Home/CardsList");
        }

        #endregion

        #region Снятие средств

        [HttpGet]
        public IActionResult DebitingList()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            return View(APIClient.GetRequest<List<DebitingViewModel>>($"api/Client/getUsersDebitings?userId={APIClient.Client.Id}"));
        }

        [HttpGet]
        public IActionResult CreateDebiting()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Cards = APIClient.GetRequest<List<CardViewModel>>($"api/Card/GetUsersCardsList?id={APIClient.Client.Id}");
            return View();
        }

        [HttpPost]
        public IActionResult CreateDebiting(string cardId, int sum)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Не авторизованы");
            }

            APIClient.PostRequest("api/Card/CreateDebitingRequest", new DebitingBindingModel()
            {
                CardId = int.Parse(cardId),
                Sum = sum,
                DateOpen = DateTime.Now,
                Status = StatusEnum.Открыта
            });

            return Redirect("~/Home/DebitingList");
        }

        #endregion

        #region Пополнение средств

        [HttpGet]
        public IActionResult CreditingList()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            return View(APIClient.GetRequest<List<CreditingViewModel>>($"api/Client/getUsersCreditings?userId={APIClient.Client.Id}"));
        }

        [HttpGet]
        public IActionResult CreateCrediting()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Cards = APIClient.GetRequest<List<CardViewModel>>($"api/Card/GetAllCards").Select(x => new ClientSelectViewModel
            {
                Id = x.Id,
                FullName = x.ClientSurname + " " + x.Number.ToString()
            }).ToList();

            return View();
        }

        [HttpPost]
        public IActionResult CreateCrediting(string cardId, int sum)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Не авторизованы");
            }

            APIClient.PostRequest("api/Card/CreateCreditingOperation", new CreditingBindingModel()
            {
                CardId = int.Parse(cardId),
                Sum = sum,
                DateOpen = DateTime.Now,
                Status = StatusEnum.Открыта
            });

            return Redirect("~/Home/CreditingList");
        }

        #endregion

        #region Получение отчёта PDF

        [HttpGet]
        public IActionResult CreateReport()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.DataOfClientReport = null;

			return View();
        }

        [HttpPost]
        public IActionResult CreateReport(DateTime dateFrom, DateTime dateTo)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Не авторизованы");
            }

			APIClient.PostRequest("api/Report/CreateClientReport", new ReportSupportBindingModel()
            {
                DateFrom = dateFrom,
                DateTo = dateTo
            });

            ViewBag.DataOfClientReport = APIClient.GetRequest<ReportClientViewModelForHTML>($"api/Report/GetDataOfClientReport");

			return View();
		}

		#endregion

        #region Получение отчета по картам
        [HttpGet]
        public IActionResult ReportWithCards()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            return View(new ReportClientCardsViewModel()
            {
                Cards = APIClient.GetRequest<List<CardViewModel>>($"api/Card/GetUsersCardsList?id={APIClient.Client.Id}").Select(x => new CheckboxViewModel() {
                    Id = x.Id,
                    LabelName = x.Number,
                    IsChecked = false
                }).ToList()
            });
        }

        [HttpPost]
        public IActionResult ReportWithCards(List<CheckboxViewModel> cards)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            List<int> cardList = cards.Where(x => x.IsChecked).Select(x => x.Id).ToList();

            List<ReportViewModel> creditings = APIClient.GetRequest<List<CreditingViewModel>>($"api/Client/getUsersCreditings?userId={APIClient.Client.Id}")
                .Where(x => cardList.Contains(x.CardId)).Select(x => new ReportViewModel() {
                    Id = x.Id,
                    CardId = x.CardId,
                    DateOpen = x.DateOpen,
                    DateClose = x.DateClose,
                    CardNumber = x.CardNumber,
                    Status = x.Status,
                    Sum = x.Sum,
                    TypeOperation = TypeOperationEnum.Пополнение
                }).ToList();

            List<ReportViewModel> debitings = APIClient.GetRequest<List<DebitingViewModel>>($"api/Client/getUsersDebitings?userId={APIClient.Client.Id}")
                .Where(x => cardList.Contains(x.CardId)).Select(x => new ReportViewModel()
                {
                    Id = x.Id,
                    CardId = x.CardId,
                    DateOpen = x.DateOpen,
                    DateClose = x.DateClose,
                    CardNumber = x.CardNumber,
                    Status = x.Status,
                    Sum = x.Sum,
                    TypeOperation = TypeOperationEnum.Снятие
                }).ToList();

            List<ReportViewModel> result = creditings.Concat(debitings).OrderBy(x => x.DateOpen).ToList();

            return View(new ReportClientCardsViewModel()
            {
                Cards = cards,
                Operations = result,
            });
        }
        #endregion

        [HttpGet]
        public IActionResult Diagram() {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Cards = APIClient.GetRequest<List<CardViewModel>>($"api/Card/GetUsersCardsList?id={APIClient.Client.Id}");
            
            
            return View();
        }

        [HttpPost]
        public IActionResult Diagram(int cardId)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Cards = APIClient.GetRequest<List<CardViewModel>>($"api/Card/GetUsersCardsList?id={APIClient.Client.Id}");


            return View(new ClientDiagramViewModel() {
                DiagramName = "Hello World",
                Elements = APIClient.GetRequest<List<ClientDiagramElementsViewModel>>($"api/Card/getCardMonthResult?cardId={cardId}") 
            });
        }
    }
}