using HostrelHeadwaiterApp;
using HotelContracts.BindingModels;
using HotelContracts.ViewModels;
using HotelHeadwaiterApp.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.IdentityModel.Tokens;
using System.Diagnostics;

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

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

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

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

        [HttpPost]
        public void Register(string login, string email, string password, string surname, string name, string patronymic, string telephone)
        {
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(surname) || string.IsNullOrEmpty(name) || string.IsNullOrEmpty(patronymic))
            {
                throw new Exception("Введите логин, пароль, фамилию, имя и отчество");
            }
            APIClient.PostRequest("api/headwaiter/register", new HeadwaiterBindingModel
            {
                HeadwaiterSurname = surname,
                HeadwaiterName = name,
                HeadwaiterPatronymic = patronymic,
                HeadwaiterLogin = login,
                HeadwaiterPassword = password,
                HeadwaiterEmail = email,
                HeadwaiterPhoneNumber = telephone
            });

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

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

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

        [HttpPost]
        public void Privacy(string login, string email, string password, string surname, string name, string patronymic, string number)
        {
            if (APIClient.Headwaiter == null)
            {
                throw new Exception("Вы как сюда попали? Сюда вход только авторизованным");
            }
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(surname) || string.IsNullOrEmpty(name) || string.IsNullOrEmpty(patronymic))
            {
                throw new Exception("Введите логин, пароль, фамилию, имя и отчество");
            }
            APIClient.PostRequest("api/headwaiter/updatedata", new HeadwaiterBindingModel
            {
                Id = APIClient.Headwaiter.Id,
                HeadwaiterSurname = surname,
                HeadwaiterName = name,
                HeadwaiterPatronymic = patronymic,
                HeadwaiterLogin = login,
                HeadwaiterPassword = password,
                HeadwaiterEmail = email,
                HeadwaiterPhoneNumber = number
            });

            APIClient.Headwaiter.HeadwaiterSurname = surname;
            APIClient.Headwaiter.HeadwaiterName = name;
            APIClient.Headwaiter.HeadwaiterPatronymic = patronymic;
            APIClient.Headwaiter.HeadwaiterLogin = login;
            APIClient.Headwaiter.HeadwaiterPassword = password;
            APIClient.Headwaiter.HeadwaiterEmail = email;
            APIClient.Headwaiter.HeadwaiterPhoneNumber = number;
            Response.Redirect("Index");
        }

        public IActionResult ListLunches()
        {
            if (APIClient.Headwaiter == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}"));
        }

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

        [HttpPost]
        public void CreateLunch(string lunchName, double lunchPrice)
        {
            if (APIClient.Headwaiter == null)
            {
                throw new Exception("Необходима авторизация");
            }
            if (string.IsNullOrEmpty(lunchName))
            {
                throw new Exception("Введите имя");
            }
            if (lunchPrice < 0)
            {
                throw new Exception("Цена не может быть отрицательной");
            }
            APIClient.PostRequest("api/lunch/createlunch", new LunchBindingModel
            {
                LunchPrice = lunchPrice,
                LunchName = lunchName,
                HeadwaiterId = APIClient.Headwaiter.Id,
            });
            Response.Redirect("ListLunches");
        }

        public IActionResult UpdateLunch()
        {
            if (APIClient.Headwaiter == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Lunches = APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}");
            return View();
        }

        [HttpPost]
        public void UpdateLunch(int lunch, string lunchName, double lunchPrice)
        {
            if (APIClient.Headwaiter == null)
            {
                throw new Exception("Необходима авторизация");
            }
            if (string.IsNullOrEmpty(lunchName))
            {
                throw new Exception("Имя не может быть пустым");
            }
            if (lunchPrice < 0)
            {
                throw new Exception("Цена не может быть отрицательной");
            }

            APIClient.PostRequest("api/lunch/updatelunch", new LunchBindingModel
            {
                Id = lunch,
                LunchName = lunchName,
                LunchPrice = lunchPrice,
                HeadwaiterId = APIClient.Headwaiter.Id,
            });

            Response.Redirect("ListLunches");
        }

        public IActionResult DeleteLunch()
        {
            if (APIClient.Headwaiter == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Lunches = APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}");
            return View();
        }

        [HttpPost]
        public void DeleteLunch(int lunch)
        {
            if (APIClient.Headwaiter == null)
            {
                throw new Exception("Необходима авторизация");
            }
            APIClient.PostRequest("api/lunch/deletelunch", new LunchBindingModel
            {
                Id = lunch
            });
            Response.Redirect("ListLunches");
        }

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