CourseWork_EventVisitor/EventVisitor/EventVisitorClientApp/Controllers/HomeController.cs

using EventVisitorClientApp.Models;
using EventVisitorLogic.BindingModels;
using EventVisitorLogic.Logic;
using EventVisitorLogic.ViewModels;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Diagnostics;
using System.Net.NetworkInformation;
using System.Net;
using System.Numerics;
using System.Security.Cryptography.Xml;
using System.Xml.Linq;
using Microsoft.Extensions.Logging;

namespace EventVisitorClientApp.Controllers
{
	public class HomeController : Controller
	{
		Random rnd = new Random();

		public IActionResult Index()
		{
			return View();
		}

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

		[HttpPost]
		public void Enter(string login, string password)
		{
			if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			APIClient.Client = APIClient.GetRequest<OrganizerViewModel>($"api/Organizer/login?login={login}&password={password}");
			if (APIClient.Client == null)
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			Response.Redirect("Index");
		}
		[HttpGet]
		public IActionResult Privacy()
		{
			if (APIClient.Client == null)
			{
				return Redirect("~Home/Enter");
			}
			return View(APIClient.Client);
		}
		[HttpPost]
		public void Privacy(string login, string password, string surname, string name, string lastname, string role, string organizationName, string phone)
		{
			if (APIClient.Client == null)
			{
				throw new Exception("<22><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>? <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			if (string.IsNullOrEmpty(login))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> e-mail");
			}
			if (string.IsNullOrEmpty(password))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			if (string.IsNullOrEmpty(name))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>");
			}
			if (string.IsNullOrEmpty(surname))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			if (string.IsNullOrEmpty(organizationName))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			if (string.IsNullOrEmpty(role))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>");
			}
			APIClient.PostRequest("api/client/updatedata", new OrganizerBindingModel
			{
				Id = APIClient.Client.Id,
				Name = name,
				Surname = surname,
				LastName = lastname,
				OrganizationName = organizationName,
				Phone = phone,
				Email = login,
				Password = password
			});

			APIClient.Client.Name = name;
			APIClient.Client.Surname = surname;
			APIClient.Client.LastName = lastname;
			APIClient.Client.OrganizationName = organizationName;
			APIClient.Client.Phone = phone;
			APIClient.Client.Email = login;
			APIClient.Client.Password = password;
			Response.Redirect("Index");
		}

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

		[HttpPost]
		public void Register(string login, string password, string surname, string name, string lastname, string organizationName, string phone, string code)
		{
			if (string.IsNullOrEmpty(login))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> e-mail");
			}
			if (string.IsNullOrEmpty(password))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			if (string.IsNullOrEmpty(name))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>");
			}
			if (string.IsNullOrEmpty(surname))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}
			if (string.IsNullOrEmpty(organizationName))
			{
				throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
			}

			APIClient.PostRequest("api/Organizer/Register", new OrganizerBindingModel
			{
				Name = name,
				Surname = surname,
				LastName = lastname,
				OrganizationName = organizationName,
				Phone = phone,
				Email = login,
				Password = password
			});
			Response.Redirect("Enter");
			return;
		}

		public IActionResult MyEvents()
		{
			if (APIClient.Client == null)
			{
				return Redirect("~/Home/Enter");
			}
			return View(APIClient.GetRequest<List<EventViewModel>>($"api/main/GetEventList?OrganizerId={APIClient.Client.Id}"));
		}

        public IActionResult Visitors(int id)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<VisitorViewModel>>($"api/main/GetVisitorList?EventId={id}"));
        }

        public IActionResult CreateEvent()
		{
			if (APIClient.Client == null)
			{
				return Redirect("~/Home/Enter");
			}
			return View();
		}

		public IActionResult ViewEvent(int id)
		{
			if (APIClient.Client == null)
			{
				return Redirect("~/Home/Enter");
			}

			var eventDetails = APIClient.GetRequest<EventViewModel>($"api/main/GetEvent?EventId={id}");

			return View(eventDetails);
		}


		public IActionResult RegistrationOnEvent(int id)
		{
			var eventDetails = APIClient.GetRequest<EventViewModel>($"api/main/GetEvent?EventId={id}");

			return View(eventDetails);
		}
		public IActionResult ResultRegistration()
        {
            return View();
        }
		[HttpPost]
		public void RegistrationOnEvent(int id, string name, string phone, string email, DateTime dayBirth)
		{ 
			var eventDetails = APIClient.GetRequest<EventViewModel>($"api/main/GetEvent?EventId={id}");

			if (eventDetails != null && eventDetails.FreePlaces > 0)
			{
				int updatedFreePlaces = eventDetails.FreePlaces - 1;

				APIClient.PostRequest("api/main/registrationonevent", new VisitorBindingModel
				{
					Name = name,
					Phone = phone,
					Email = email,
					DayBirth = dayBirth.ToUniversalTime(),
					EventId = id,
					Status = "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
				});

				// 4. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
				APIClient.PostRequest("api/main/updateevent", new EventBindingModel
				{
					Id = id,
					Name = eventDetails.Name,
                    Description = eventDetails.Description,
                    Type = eventDetails.Type,
                    ContactPhone = eventDetails.ContactPhone,
                    Address = eventDetails.Address,
                    City = eventDetails.City,
                    Status = eventDetails.Status,
                    ContactEmail = eventDetails.ContactEmail,
                    TimeEnd = eventDetails.TimeEnd.ToUniversalTime(),
                    TimeStart = eventDetails.TimeStart.ToUniversalTime(),
                    Date = eventDetails.Date.ToUniversalTime(),
                    CountVisitors = eventDetails.CountVisitors,
                    OrganizerId = eventDetails.OrganizerId,
                    Link = eventDetails.Link,
                    FreePlaces = updatedFreePlaces
				});
				Response.Redirect("ResultRegistration");
			}
			else
			{
                Response.Redirect("NoFreePlaces");
            }
		}

        [HttpPost]
        public void CreateEvent(string name, string description, string type, string phone, string email, string address, string city, string status, int count, DateTime timestart, DateTime timeend)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("<22><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>? <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
            }

            string eventId = Guid.NewGuid().ToString(); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            string registrationLink = $"https://localhost:7186/registrationonevent?EventId={eventId}"; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

            APIClient.PostRequest("api/main/createevent", new EventBindingModel
            {
                Name = name,
                Description = description,
				Type = type,
				ContactPhone = phone,
				Address = address,
				City = city,
				Status = status,
				ContactEmail = email,
				TimeEnd = timeend.ToUniversalTime(),
				TimeStart = timestart.ToUniversalTime(),
				Date = DateTime.Now.ToUniversalTime(),
				CountVisitors = count,
				FreePlaces = count,
				OrganizerId = APIClient.Client.Id,
				Link = registrationLink
            });
            Response.Redirect("MyEvents");
        }

        public IActionResult DeleteEvent(int id)
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            APIClient.PostRequest($"api/main/DeleteEvent", new EventBindingModel { Id = id });

            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            return RedirectToAction("MyEvents");
        }

        public IActionResult UpdateEvent(int id)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            var eventDetails = APIClient.GetRequest<EventViewModel>($"api/main/GetEvent?EventId={id}");

            return View(eventDetails);
        }


        [HttpPost]
        public void UpdateEvent(int id, string name, string description, string type, string phone, string email, string address, string city, string status, int count, DateTime timestart, DateTime timeend)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
            }
            APIClient.PostRequest("api/main/UpdateEvent", new EventBindingModel
            {
                Id = id,
                Name = name,
                Description = description,
                Type = type,
                ContactPhone = phone,
                Address = address,
                City = city,
                Status = status,
                ContactEmail = email,
                TimeEnd = timeend.ToUniversalTime(),
                TimeStart = timestart.ToUniversalTime(),
                Date = DateTime.Now.ToUniversalTime(),
                CountVisitors = count,
                OrganizerId = APIClient.Client.Id
            });
            Response.Redirect("MyEvents");
        }
    }
}