using HotelContracts.BindingModels;
using HotelContracts.SearchModels;
using HotelContracts.ViewModels;
using HotelOrganiserApp.Models;
using Microsoft.AspNetCore.Mvc;
using System.Diagnostics;
using System.Text;

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

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

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

        [HttpPost]
        public void CreateMember(string fio, string citizenship)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            if (string.IsNullOrEmpty(fio) || string.IsNullOrEmpty(citizenship))
            {
                throw new Exception("Введите фио");
            }
            if (string.IsNullOrEmpty(citizenship))
            {
                throw new Exception("Введите гражданство");
            }
            APIClient.PostRequest("api/main/createmember", new MemberBindingModel
            {
                MemberFIO = fio,
                Citizenship = citizenship,
                OrganiserId = APIClient.Organiser.Id,
            });
            Response.Redirect("ListMembers");
        }

        public IActionResult UpdateMember()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Members = APIClient.GetRequest<List<MemberViewModel>>($"api/main/getmemberlist?organiserId={APIClient.Organiser.Id}");
            return View();
        }

        [HttpPost]
        public void UpdateMember(int member, string fio, string citizenship)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            if (string.IsNullOrEmpty(fio))
            {
                throw new Exception("фио не может быть пустым");
            }
            if (string.IsNullOrEmpty(citizenship))
            {
                throw new Exception("Гражданство не может быть пустым");
            }

            APIClient.PostRequest("api/main/updatemember", new MemberBindingModel
            {
                Id = member,
                MemberFIO = fio,
                Citizenship = citizenship,
                OrganiserId = APIClient.Organiser.Id,
            });

            Response.Redirect("ListMembers");
        }

        public IActionResult DeleteMember()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Members = APIClient.GetRequest<List<MemberViewModel>>($"api/main/getmemberlist?organiserId={APIClient.Organiser.Id}");
            return View();
        }

        [HttpPost]
        public void DeleteMember(int member)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            APIClient.PostRequest("api/main/deletemember", new MemberBindingModel
            {
                Id = member
            });
            Response.Redirect("ListMembers");
        }

        [HttpGet]
        public MemberViewModel? GetMember(int memberId)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            var result = APIClient.GetRequest<MemberViewModel>($"api/main/getmember?memberid={memberId}");
            if (result == null)
            {
                return default;
            }
                var memberFIO = result.MemberFIO;
                var citizenship = result.Citizenship;

            return result;
        }

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

        public IActionResult ListMembers()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<MemberViewModel>>($"api/main/getmemberlist?organiserId={APIClient.Organiser.Id}"));
        }

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

        [HttpPost]
        public void CreateConference(string conferenceName, DateTime startDate)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            if (string.IsNullOrEmpty(conferenceName) || string.IsNullOrEmpty(startDate.ToString()))
            {
                throw new Exception("Введите название");
            }
            if (string.IsNullOrEmpty(startDate.ToString()))
            {
                throw new Exception("Введите дату");
            }
            APIClient.PostRequest("api/main/createconference", new ConferenceBindingModel
            {
                ConferenceName = conferenceName,
                StartDate = startDate,
                OrganiserId = APIClient.Organiser.Id,
            });
            Response.Redirect("ListConferences");
        }

        public IActionResult DeleteConference()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Conferences = APIClient.GetRequest<List<ConferenceViewModel>>($"api/main/getconferencelist?organiserId={APIClient.Organiser.Id}");
            return View();
        }

        [HttpPost]
        public void DeleteConference(int conference)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            APIClient.PostRequest("api/main/deleteconference", new ConferenceBindingModel
            {
                Id = conference
            });
            Response.Redirect("ListConferences");
        }

        public IActionResult UpdateConference()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Conferences = APIClient.GetRequest<List<ConferenceViewModel>>($"api/main/getconferencelist?organiserId={APIClient.Organiser.Id}");
            return View();
        }

        [HttpPost]
        public void UpdateConference(int conference, string conferenceName, DateTime startDate)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            if (string.IsNullOrEmpty(conferenceName))
            {
                throw new Exception("Название не может быть пустым");
            }
            if (string.IsNullOrEmpty(startDate.ToString()))
            {
                throw new Exception("Дата не может быть пустым");
            }
            APIClient.PostRequest("api/main/updateconference", new ConferenceBindingModel
            {
                Id = conference,
                ConferenceName = conferenceName,
                StartDate = startDate,
                OrganiserId = APIClient.Organiser.Id
            });
            Response.Redirect("ListConferences");
        }

        [HttpGet]
        public Tuple<ConferenceViewModel, string>? GetConference(int conferenceId)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            var result = APIClient.GetRequest<Tuple<ConferenceViewModel, List<Tuple<string, string>>>>($"api/main/getconference?conferenceId={conferenceId}");
            if (result == null)
            {
                return default;
            }
            string table = "";
            for (int i = 0; i < result.Item2.Count; i++)
            {
                var memberFIO = result.Item2[i].Item1;
                var citizenship = result.Item2[i].Item2;
                table += "<tr style=\"height: 44px\">";
                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{memberFIO}</td>";
                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{citizenship}</td>";
                table += "</tr>";
            }
            return Tuple.Create(result.Item1, table);
        }

        public IActionResult AddMemberToConference()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Conferences = APIClient.GetRequest<List<ConferenceViewModel>>($"api/main/getconferencelist?organiserId={APIClient.Organiser.Id}");
            ViewBag.Members = APIClient.GetRequest<List<MemberViewModel>>($"api/main/getmemberlist?organiserId={APIClient.Organiser.Id}");
            return View();
        }

        [HttpPost]
        public void AddMemberToConference(int conference, int member)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Необходима авторизация");
            }
            APIClient.PostRequest("api/main/AddMemberToConference", Tuple.Create(
                new ConferenceSearchModel() { Id = conference },
                new MemberViewModel() { Id = member }
            ));
            Response.Redirect("ListConferences");
        }

        public IActionResult ListConferences()
        {
            if (APIClient.Organiser == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<ConferenceViewModel>>($"api/main/getconferencelist?organiserId={APIClient.Organiser.Id}"));
        }

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

        [HttpPost]
        public void Privacy(string login, string email, string password, string fio, string telephone)
        {
            if (APIClient.Organiser == null)
            {
                throw new Exception("Вы как сюда попали? Сюда вход только авторизованным");
            }
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(fio))
            {
                throw new Exception("Введите логин, пароль и ФИО");
            }
            APIClient.PostRequest("api/organiser/updatedata", new OrganiserBindingModel
            {
                Id = APIClient.Organiser.Id,
                OrganiserFIO = fio,
                OrganiserLogin = login,
                OrganiserPassword = password,
                OrganiserEmail= email,
                OrganiserNumber= telephone
            });

            APIClient.Organiser.OrganiserFIO = fio;
            APIClient.Organiser.OrganiserLogin = login;
            APIClient.Organiser.OrganiserPassword = password;
            APIClient.Organiser.OrganiserEmail = email;
            APIClient.Organiser.OrganiserNumber = telephone;
            Response.Redirect("Index");
        }

        [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.Organiser = APIClient.GetRequest<OrganiserViewModel>($"api/organiser/login?login={login}&password={password}");
            if (APIClient.Organiser == null)
            {
                throw new Exception("Неверный логин/пароль");
            }
            Response.Redirect("Index");
        }

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

        [HttpPost]
        public void Register(string login, string email, string password, string fio, string telephone)
        {
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(fio))
            {
                throw new Exception("Введите логин, пароль и ФИО");
            }
            APIClient.PostRequest("api/organiser/register", new OrganiserBindingModel
            {
                OrganiserFIO = fio,
                OrganiserLogin = login,
                OrganiserPassword = password,
                OrganiserEmail = email,
                OrganiserNumber = telephone
            });

            Response.Redirect("Enter");
            return;
        }

    }
}