using Contracts.BindingModels;
using Contracts.ViewModels;
using DataModels.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Routing.Constraints;
using System.Diagnostics.Eventing.Reader;
using WebApp.Helpers;

namespace WebApp.Pages
{
    [Authorize(Roles = Roles.User)]
    public class CartModel : PageModel
    {
        [BindProperty]
        public List<CartItemBindingModel> cartItems { get; set; }
        public List<CartItemViewModel> cartItemsView { get; set; }
        public PaymentViewModel paymentViewModel { get; set; }
        public void OnGet()
        {
            var id = this.GetUserId();
            if (id is null)
            {
                return;
            }

            cartItemsView = APIClient.GetRequest<List<CartItemViewModel>>($"cartitem/GetFullList?userId={id}");
        }
        public ProductViewModel GetProduct(Guid cartItemId)
        {
            return APIClient.GetRequest<ProductViewModel>($"CartItem/GetProduct?cartItemId={cartItemId}");
        }
        public void OnPostDeleteCartItem(Guid Id)
        {
            var response = APIClient.DeleteRequest($"CartItem/Delete?id={Id}");
            if (response is null)
            {
                throw new Exception("Something wrong LOL!");
            }
            OnGet();

        }
        public IActionResult OnPostGoToPayment(int ProductCount, Guid UserId, double Cost)
        {
            paymentViewModel = new PaymentViewModel()
            {
                UserId = UserId,
                Cost = Cost,
                ProductCount = ProductCount,
                UserFirstName = string.Empty,
                UserSecondName = string.Empty,
            };
            if (ProductCount <= 0 || UserId == Guid.Empty || Cost <= 0)
            {
                throw new Exception("Something wrong LOL!");
            }
            return RedirectToPage("Purchase", paymentViewModel);
        }
    }
}