@model List<CartItem>
@{
    ViewData["Title"] = "Корзина";
    var total = (decimal?)ViewData["Total"] ?? 0m;
}

<div class="page-head">
    <span class="section-overline">Корзина</span>
    <h1 class="page-title">Корзина</h1>
    <p class="page-subtitle">@(Model.Count == 0 ? "Ваша корзина пуста" : Model.Count + (Model.Count == 1 ? " позиция" : Model.Count < 5 ? " позиции" : " позиций"))</p>
</div>

@if (TempData["OrderSuccess"] != null)
{
    <div class="alert alert-success alert-dismissible fade show" role="alert">
        @TempData["OrderSuccess"]
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Закрыть"></button>
    </div>
}

@if (Model.Count == 0)
{
    <div class="catalog-empty">
        <span class="catalog-empty__icon"><i class="bi bi-cart3"></i></span>
        <h2 class="catalog-empty__title">В корзине пока пусто</h2>
        <p class="catalog-empty__text">Загляните в каталог и выберите то, что нравится.</p>
        <a class="btn btn-primary" asp-controller="Catalog" asp-action="Index">Перейти в каталог</a>
    </div>
}
else
{
    <div class="cart-table">
        @foreach (var item in Model)
        {
            <div class="cart-row">
                <div class="cart-row__media"><i class="bi @item.Product.Icon"></i></div>
                <div class="cart-row__info">
                    <h5 class="cart-row__name">@item.Product.Name</h5>
                    <p class="cart-row__specs">@item.Product.Specs</p>
                    <div class="cart-row__price">
                        @item.Product.Price.ToString("N0") &#8381;
                        @if (item.Quantity > 1)
                        {
                            <span class="cart-row__subtotal">=&nbsp;@item.Subtotal.ToString("N0") &#8381;</span>
                        }
                    </div>
                </div>

                <form class="cart-row__qty" asp-action="Update" asp-controller="Cart" method="post">
                    <input type="hidden" name="productId" value="@item.ProductId" />
                    <input type="number" name="quantity" value="@item.Quantity" min="1" max="99"
                           class="form-control form-control-sm" aria-label="Количество" />
                    <button type="submit" class="btn btn-outline-secondary btn-sm">Обновить</button>
                </form>

                <form asp-action="Remove" asp-controller="Cart" method="post">
                    <input type="hidden" name="productId" value="@item.ProductId" />
                    <button type="submit" class="btn-remove" title="Удалить" aria-label="Удалить">
                        <i class="bi bi-trash"></i>
                    </button>
                </form>
            </div>
        }
    </div>

    <div class="cart-summary">
        <div class="cart-summary__total">
            Итого: <strong>@total.ToString("N0") &#8381;</strong>
        </div>

        <div class="cart-summary__actions">
            <form asp-action="Clear" asp-controller="Cart" method="post">
                <button type="submit" class="btn btn-outline-secondary">
                    <i class="bi bi-trash"></i> Очистить корзину
                </button>
            </form>

            <form asp-action="Checkout" asp-controller="Cart" method="post">
                <button type="submit" class="btn btn-primary">
                    <i class="bi bi-bag-check"></i> Оформить заказ
                </button>
            </form>
        </div>
    </div>
}