using HospitalContracts.BindingModels;
using HospitalContracts.ViewModels;
using HospitalDataModels.Models;
using Microsoft.AspNetCore.Mvc;

namespace HospitalWebApp.Controllers
{
    /// <summary>
	/// Контроллер для сущности "Болезнь"
	/// </summary>
    public class DiseaseController : Controller
    {
        /// <summary>
		/// Логгер
		/// </summary>
		private readonly ILogger<DiseaseController> _logger;

        /// <summary>
        /// Конструктор
        /// </summary>
        /// <param name="logger"></param>
        public DiseaseController(ILogger<DiseaseController> logger)
        {
            _logger = logger;
        }

        /// <summary>
		/// Вывести список болезней
		/// </summary>
		/// <returns></returns>
		[HttpGet]
        public IActionResult Diseases()
        {
            if (APIClient.Doctor == null)
            {
                return Redirect("~/Home/Enter");
            }

            return View(APIClient.GetRequest<List<DiseaseViewModel>>($"api/disease/getdiseases"));
        }

        /// <summary>
		/// Создать болезнь
		/// </summary>
		/// <returns></returns>
		[HttpGet]
        public IActionResult CreateDisease()
        {
            if (APIClient.Doctor == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Recipes = APIClient.GetRequest<List<RecipeViewModel>>($"api/recipe/getrecipes?doctorId={APIClient.Doctor.Id}");
            return View();
        }

        /// <summary>
        /// Создать болезнь
        /// </summary>
        /// <param name="name"></param>
        /// <param name="symptoms"></param>
        /// <param name="recipeId"></param>
        /// <exception cref="Exception"></exception>
        [HttpPost]
        public void CreateDisease(string name, string? symptoms, int recipeId)
        {
            if (APIClient.Doctor == null)
            {
                throw new Exception("Необходимо авторизоваться!");
            }

            if (string.IsNullOrEmpty(name) || recipeId <= 0)
            {
                throw new Exception("Введены не все данные!");
            }

            APIClient.PostRequest("api/disease/createdisease", new DiseaseBindingModel
            {
                Name = name,
                Symptoms = symptoms,
                RecipeId = recipeId
            });

            Response.Redirect("Diseases");
        }

        /// <summary>
		/// Редактировать болезнь
		/// </summary>
		/// <returns></returns>
		[HttpGet]
        public IActionResult UpdateDisease(int id)
        {
            if (APIClient.Doctor == null)
            {
                return Redirect("~/Home/Enter");
            }

            ViewBag.Recipes = APIClient.GetRequest<List<RecipeViewModel>>($"api/recipe/getrecipes?doctorId={APIClient.Doctor.Id}");
            return View(APIClient.GetRequest<DiseaseViewModel>($"api/disease/getdisease?id={id}"));
        }

        /// <summary>
        /// Редактировать болезнь
        /// </summary>
        /// /// <param name="id"></param>
        /// <param name="name"></param>
        /// <param name="symptoms"></param>
        /// <param name="recipeId"></param>
        /// <exception cref="Exception"></exception>
        [HttpPost]
        public void UpdateDisease(int id, string name, string? symptoms, int recipeId)
        {
            if (APIClient.Doctor == null)
            {
                throw new Exception("Необходимо авторизоваться!");
            }

            if (string.IsNullOrEmpty(name) || recipeId <= 0)
            {
                throw new Exception("Введены не все данные!");
            }

            APIClient.PostRequest("api/disease/updatedisease", new DiseaseBindingModel
            {
                Id = id,
                Name = name,
                Symptoms = symptoms,
                RecipeId = recipeId
            });

            Response.Redirect("Diseases");
        }

        /// <summary>
		/// Удалить болезнь
		/// </summary>
		/// <returns></returns>
		[HttpPost]
        public void DeleteDisease(int id)
        {
            if (APIClient.Doctor == null)
            {
                throw new Exception("Необходимо авторизоваться!");
            }

            APIClient.PostRequest($"api/disease/deletedisease", new DiseaseBindingModel
            {
                Id = id
            });

            Response.Redirect("Diseases");
        }
    }
}