using HospitalClientApp.Models;
using HospitalContracts.BindingModels;
using HospitalContracts.SearchModels;
using HospitalContracts.ViewModels;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Hosting;
using System.Diagnostics;
using System.Diagnostics.Metrics;
using System.Xml.Linq;

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

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

        public IActionResult Index()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            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("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("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 fio)
        {
            if (APIClient.Client == 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/client/updatedata", new ClientBindingModel
            {
                Id = APIClient.Client.Id,
                ClientFIO = fio,
                Email = login,
                Password = password
            });

            APIClient.Client.ClientFIO = fio;
            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 fio)
        {
            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(fio))
            {
                throw new Exception("Введите логин, пароль и ФИО");
            }
            APIClient.PostRequest("api/client/register", new ClientBindingModel
            {
                ClientFIO = fio,
                Email = login,
                Password = password
            });
            Response.Redirect("Enter");
            return;
        }

        /// <summary>
        /// ПРОЦЕДУРЫ
        /// </summary>
        /// <returns></returns>
        public IActionResult ListProcedures()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<ProceduresViewModel>>($"api/main/GetProcedureList?ClientId={APIClient.Client.Id}"));
        }
        public IActionResult CreateProcedure(int? id)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            if (!id.HasValue)
            {
                return View();
            }
            var model = APIClient.GetRequest<ProceduresViewModel?>($"api/main/getprocedure?id={id}");
            return View(model);
        }
        [HttpPost]
        public void CreateProcedure(int? id, string procedurename, string proceduretype )
        {

            if (APIClient.Client == null)
            {
                throw new Exception("Вы как сюда попали? Сюда вход только авторизованным");
            }
            if (id.HasValue)
            {
                APIClient.PostRequest("api/main/updateprocedure", new ProceduresBindingModel
                {
                    Id = id.Value,
                    ProceduresName = procedurename,
                    Type = proceduretype
                });
            }
            else
            {
                APIClient.PostRequest("api/main/createprocedure", new ProceduresBindingModel
                {
                    ClientId = APIClient.Client.Id,
                    ProceduresName = procedurename,
                    Type = proceduretype

                });
            }
            Response.Redirect("ListProcedures");
        }
        [HttpGet]
        public ProceduresViewModel? GetProcedure(int procedureId)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Необходима авторизация");
            }
            var result = APIClient.GetRequest<ProceduresViewModel>($"api/main/getprocedure?procedureid={procedureId}");
            if (result == null)
            {
                return default;
            }
            var proceduresName = result.ProceduresName;
            var proceduretype = result.Type;

            return result;
        }

        [HttpPost]
        public void DeleteProcedure(int procedure)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Доступно только авторизованным пользователям");
            }

            APIClient.PostRequest($"api/main/DeleteProcedure", new ProceduresBindingModel { Id = procedure });
            Response.Redirect("ListProcedures");
        }

        public IActionResult DeleteProcedure()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Procedures = APIClient.GetRequest<List<ProceduresViewModel>>($"api/main/getprocedurelist?clientId={APIClient.Client.Id}");
            return View();
        }
        /// <summary>
        /// ЛЕКАРСТВА
        /// </summary>
        /// <returns></returns>
        public IActionResult ListMedicines()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<MedicinesViewModel>>($"api/main/getmedicineslist?clientId={APIClient.Client.Id}"));
        }
        public IActionResult CreateMedicine(int? id)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }

            if (!id.HasValue)
            {
                return View();
            }
            var model = APIClient.GetRequest<MedicinesViewModel?>($"api/main/getmedicine?id={id}");
            return View(model);
        }
        [HttpPost]
        public void CreateMedicine(int? id, string namemedicine, string group)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Вы как сюда попали? Сюда вход только авторизованным");
            }
            if (id.HasValue)
            {
                APIClient.PostRequest("api/main/updatemedicine", new MedicinesBindingModel
                {
                    Id = id.Value,
                    MedicinesName = namemedicine,
                    Group = group
                });
            }
            else
            {
                APIClient.PostRequest("api/main/createmedicine", new MedicinesBindingModel
                {
                    ClientId = APIClient.Client.Id,
                    MedicinesName = namemedicine,
                    Group = group

                });
            }
            Response.Redirect("ListMedicines");
        }
        [HttpGet]
        public MedicinesViewModel? GetMedicine(int medicineId)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Необходима авторизация");
            }
            var result = APIClient.GetRequest<MedicinesViewModel>($"api/main/getmedicine?medicineid={medicineId}");
            if (result == null)
            {
                return default;
            }
            var medicineName = result.MedicinesName;
            var group = result.Group;

            return result;
        }

        [HttpPost]
        public void DeleteMedicine(int medicine)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Доступно только авторизованным пользователям");
            }

            APIClient.PostRequest($"api/main/DeleteMedicine", new ProceduresBindingModel { Id = medicine });
            Response.Redirect("ListMedicines");
        }

        public IActionResult DeleteMedicine()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Medicines = APIClient.GetRequest<List<MedicinesViewModel>>($"api/main/GetMedicinesList?clientId={APIClient.Client.Id}");
            return View();
        }
        /// <summary>
        /// РЕЦЕПТЫ
        /// </summary>
        /// <returns></returns>
        public IActionResult ListRecipes()
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            return View(APIClient.GetRequest<List<RecipesViewModel>>($"api/main/getrecipeslist?clientId={APIClient.Client.Id}"));
        }
        public IActionResult CreateRecipe(int? id)
        {
            if (APIClient.Client == null)
            {
                return Redirect("~/Home/Enter");
            }
            ViewBag.Medicines = APIClient.GetRequest<List<MedicinesViewModel>>("api/main/getmedicineslist");
            ViewBag.Procedures = APIClient.GetRequest<List<ProceduresViewModel>>("api/main/getprocedurelist");
            if (!id.HasValue)
            {
                return View(new RecipesViewModel());
            }
            var model = APIClient.GetRequest<RecipesViewModel?>($"api/main/getrecipe?id={id}");
            return View(model);

        }

        [HttpPost]
        public void CreateRecipe(RecipesBindingModel model)
        {
            if (APIClient.Client == null)
            {
                throw new Exception("Вы как сюда попали? Сюда вход только авторизованным");
            }
            model.ClientId = APIClient.Client.Id;
            if (model.Id != 0)
            {
                APIClient.PostRequest("api/main/updaterecipe", model);
            }
            else
            {
                APIClient.PostRequest("api/main/createrecipe", model);
            }
            Response.Redirect("ListRecipes");
        }

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

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