using AutoMapper;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using YAPContracts.AdapterContracts;
using YAPContracts.BindingModels;
using YAPContracts.BusinessLogicContracts;
using YAPContracts.DataModels;
using YAPContracts.ViewModels;

namespace YAPWebAPI.Controllers
{
    [Authorize]
    public class PurchaseController : Controller
    {
        private readonly IPurchaseAdapter _purchaseAdapter;

        public PurchaseController(IPurchaseAdapter purchaseAdapter)
        {
            _purchaseAdapter = purchaseAdapter;
        }

        // список всех покупок
        public IActionResult Index()
        {
            var purchases = _purchaseAdapter.GetList();
            return View(purchases);
        }

        // просмотр деталей
        public IActionResult Details(string id)
        {
            var purchase = _purchaseAdapter.GetElement(id);
            if (purchase == null)
            {
                return NotFound();
            }
            return View(purchase);
        }

        // форма добавления
        public IActionResult Create()
        {
            return View();
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        public IActionResult Create(PurchaseBindingModel model)
        {
            if (ModelState.IsValid)
            {
                _purchaseAdapter.Register(model);
                return RedirectToAction(nameof(Index));
            }
            return View(model);
        }

        // форма редактирования
        public IActionResult Edit(string id)
        {
            var purchase = _purchaseAdapter.GetElement(id);
            if (purchase == null)
            {
                return NotFound();
            }

            var bindingModel = new PurchaseBindingModel
            {
                Id = purchase.Id,
                UserId = purchase.UserId,
                PurchaseDate = purchase.PurchaseDate,
                TotalPrice = purchase.TotalPrice,
                // сюда можно маппить связанные продукты/сборки
            };

            return View(bindingModel);
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        public IActionResult Edit(PurchaseBindingModel model)
        {
            if (ModelState.IsValid)
            {
                _purchaseAdapter.Update(model);
                return RedirectToAction(nameof(Index));
            }
            return View(model);
        }

        // удаление
        public IActionResult Delete(string id)
        {
            var purchase = _purchaseAdapter.GetElement(id);
            if (purchase == null)
            {
                return NotFound();
            }
            return View(purchase);
        }

        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public IActionResult DeleteConfirmed(string id)
        {
            _purchaseAdapter.Delete(id);
            return RedirectToAction(nameof(Index));
        }
    }
}