using ElectronicsShopContracts.BindingModels;
using ElectronicsShopContracts.ViewModels;
using ElectronicsShopEmployeeApp.Models;
using Microsoft.AspNetCore.Mvc;
using System.Diagnostics;

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

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

		public IActionResult CostItem() {
			if (APIEmployee.Employee == null) {
				return Redirect("~/Home/Enter");
			}
			return View(APIEmployee.GetRequset<List<CostItemViewModel>>($"api/employee/getcostitems?_employeeid={APIEmployee.Employee.ID}"));
		}

		public IActionResult Index() {
			if (APIEmployee.Employee == null) {
				return Redirect("~/Home/Enter");
			}
			return View(APIEmployee.GetRequset<List<ProductViewModel>>($"api/main/getproducts"));
		}

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

		[HttpPost]
		public void Privacy(string login, string password, string fio) {
			if (APIEmployee.Employee == null) {
				throw new Exception("Вход только для авторизованных");
			}
			if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(fio)) {
				throw new Exception("Введите логин, пароль, ФИО");
			}
			APIEmployee.PostRequest("api/employee/updatedata", new EmployeeBindingModel {
				ID = APIEmployee.Employee.ID,
				EmployeeFIO = fio,
				Login = login,
				Password = password,
			});

			APIEmployee.Employee.EmployeeFIO = fio;
			APIEmployee.Employee.Login = login;
			APIEmployee.Employee.Password = password;
			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");
			}
			APIEmployee.Employee = APIEmployee.GetRequset<EmployeeViewModel>($"api/employee/login?login={login}&password={password}");
			if (APIEmployee.Employee == null) {
				throw new Exception("Неверный логин/пароль");
			}
			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");
			}
			APIEmployee.PostRequest("api/employee/register", new EmployeeBindingModel {
				EmployeeFIO = fio,
				Login = login,
				Password = password
			});
			Response.Redirect("Enter");
			return;
		}

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

		[HttpPost]
		public void CreateCostItem(string name, double price, int costNum) {
			if (APIEmployee.Employee == null) {
				throw new Exception("Только для авторизованых");
			}
			if (price <= 0) {
				throw new Exception("Сумма затрат должна быть больше 0");
			}
			APIEmployee.PostRequest("api/employee/createcostitem", new CostItemBindingModel {
				EmployeeID = APIEmployee.Employee.ID,
				Name = name,
				Price = price,
				CostNum = costNum
			});
			Response.Redirect("CostItem");
		}

		[HttpGet]
		public IActionResult CreateProduct() {
			ViewBag.CostItems = APIEmployee.GetRequset<List<CostItemViewModel>>($"api/employee/getcostitems?_employeeid={APIEmployee.Employee.ID}");
			return View();
		}

		[HttpPost]
		public void CreateProduct(string name, int costitem, double productprice) {
			if (APIEmployee.Employee == null) {
				throw new Exception("Только для авторизованных");
			}
			if (productprice <= 0) {
				throw new Exception("Стоимость товара должна быть больше 0");
			}
			APIEmployee.PostRequest("api/employee/createproduct", new ProductBindingModel {
				CostItemID = costitem,
				ProductName = name,
				Price = Calc(costitem, productprice)
			});
			Response.Redirect("Index");
		}

		[HttpPost]
		public double Calc(int costitem, double productprice) {
			var _costItem = APIEmployee.GetRequset<CostItemViewModel>($"api/employee/getcostitem?_costitemid={costitem}");
			return productprice + (_costItem?.Price ?? 500);
        }
    }
}