@extends('admin.layouts.master')

@section('title', 'Order Edit')
@section('css')
    <style>
        .text-dark-primary {
            /* color: #fff !important; */
            color: rgba(4, 69, 4, 1) !important;
        }
    </style>
@endsection
@section('content')
    <div class="container-fluid">

        <!-- start page title -->
        <div class="row">
            <div class="col-12">
                <div class="page-title-box d-sm-flex align-items-center justify-content-between">

                    <div class="page-title-right">
                        <a href="{{ route('admin.order.index') }}" class="btn btn-info btn-sm">Orders List</a>
                        <a href="{{ route('admin.order.edit', $order->id) }}" class="btn btn-primary btn-sm">Edit</a>
                        <a href="{{ route('admin.order.delete', $order->id) }}" class="btn btn-danger btn-sm">Delete</a>
                        <a href="{{ route('admin.order.details', $order->id) }}" class="btn btn-primary btn-sm">Detail</a>
                        @if ($order->invoices->count() > 0)
                            <a href="{{ route('admin.order.invoice.create', ['order_id' => $order->id]) }}"
                                class="btn btn-success btn-sm">Edit Invoice</a>
                        @else
                            <a href="{{ route('admin.order.invoice.create', ['order_id' => $order->id]) }}"
                                class="btn btn-success btn-sm">Create Invoice</a>
                        @endif
                    </div>

                </div>
            </div>
        </div>
        <!-- end page title -->
        <div class="row">
            <div class="col-lg-12">
                <x-alert />
            </div>
        </div>
        <div class="row justify-content-center">
            <div class="col-xxl-9">

                <div class="card">
                    <form id="invoice_form" method="POST"
                        action="{{ route('admin.order.update', ['order_id' => $order->id]) }}">
                        @csrf
                        <div class="card-body p-4">
                            <div class="row g-3">
                                <div class="col-lg-3 col-sm-6">
                                    <label for="invoicenoInput">Invoice No</label>
                                    <input type="text" name="invoice_no" class="form-control bg-light border-0"
                                        id="invoicenoInput" placeholder="Invoice No"
                                        value="{{ $invoice ? $invoice->invoice_no : $invoice_number }}"
                                        readonly="readonly" />
                                </div>
                                <!--end col-->
                                <div class="col-lg-3 col-sm-6">
                                    <div>
                                        <label for="date-field">Date</label>
                                        <input type="text" class="form-control bg-light border-0" name="date"
                                            value="{{ $invoice ? $invoice->date : date('Y-m-d H:i:s') }}" id="date-field"
                                            disabled data-provider="flatpickr" data-time="true"
                                            placeholder="Select Date-time" required>
                                    </div>
                                    @error('date')
                                        <div class="text-danger">{{ $message }}</div>
                                    @enderror
                                </div>
                                <!--end col-->
                            </div>
                            <!--end row-->
                        </div>

                        <div class="card-body p-4">
                            <div class="table-responsive">
                                <table class="invoice-table table table-borderless table-nowrap mb-0">
                                    <thead class="align-middle">
                                        <tr class="table-active">
                                            <th scope="col" style="width: 30px;">#</th>
                                            <th scope="col">
                                                Product Details
                                            </th>
                                            <th scope="col" style="width: 85px;">Stock</th>
                                            <th scope="col" style="width: 120px;">
                                                <div class="d-flex currency-select input-light align-items-center">
                                                    Rate
                                                </div>
                                            </th>
                                            <th scope="col" style="width: 120px;">Quantity</th>
                                            <th scope="col" class="" style="width: 150px;">Amount</th>
                                            <th scope="col" class="" style="width: 105px;">Action</th>
                                        </tr>
                                    </thead>
                                    <tbody id="newlink">
                                        @foreach ($order->orderDetails as $index => $orderDetail)
                                            <tr class="product">
                                                <th scope="row" class="product-id">{{ $index + 1 }}</th>
                                                <td class="text-start">
                                                    <div class="mb-2">
                                                        <input type="text"
                                                            class="form-control bg-light border-0 products"
                                                            id="productName-{{ $index + 1 }}"
                                                            data-product-id="{{ $orderDetail->product_id }}"
                                                            placeholder="Product Name"
                                                            value="{{ $orderDetail->product->name }}" required readonly />
                                                        <input type="hidden"
                                                            class="form-control bg-light border-0 products"
                                                            id="productName-{{ $index + 1 }}"
                                                            data-product-id="{{ $orderDetail->product_id }}"
                                                            placeholder="Product Name"
                                                            value="{{ $orderDetail->product->id }}" required readonly
                                                            name="products_id[]" />
                                                        <div class="invalid-feedback">
                                                            Please enter a product name
                                                        </div>
                                                    </div>
                                                </td>
                                                <td scope="row" class="product-id">
                                                    <input type="number" class="form-control product-stock border-1"
                                                        name="product_stock[]" id="productStock-${index}" step="0.01"
                                                        placeholder="0.00" required readonly disabled
                                                        value="{{ $orderDetail->product->quantity }}" />
                                                </td>
                                                <td>
                                                    <input type="number" class="form-control product-price  border-1"
                                                        id="productRate-{{ $index + 1 }}" step="0.01"
                                                        placeholder="0.00" value="{{ $orderDetail->price }}" required
                                                        name="products_amount[]" />
                                                    <div class="invalid-feedback">
                                                        Please enter a rate
                                                    </div>
                                                </td>
                                                <td>
                                                    <input type="number" class="form-control product-quantity  border-1"
                                                        id="productQuantity-{{ $index + 1 }}" placeholder="0.00"
                                                        value="{{ $orderDetail->quantity }}" required
                                                        name="products_quantity[]" min="1"
                                                        max="{{ $orderDetail->product->quantity + $orderDetail->quantity }}" />
                                                    <div class="invalid-feedback">
                                                        Please enter a quantity
                                                    </div>
                                                </td>
                                                <td class="text-end">
                                                    <div>
                                                        <input type="text"
                                                            class="form-control border-1 product-line-price"
                                                            id="productPrice-{{ $index + 1 }}" placeholder="$0.00"
                                                            value="{{ $orderDetail->total_amount }}" readonly />
                                                    </div>
                                                </td>
                                                <td class="">
                                                    <div>
                                                        <a href="{{ route('admin.order.delete.item', ['id' => $orderDetail->id]) }}"
                                                            class="text-decoration-none text-inherit"
                                                            onclick="return confirm('Are you want to delete ?')">
                                                            <span class="me-1 align-text-bottom">
                                                                <svg xmlns="http://www.w3.org/2000/svg" width="14"
                                                                    height="14" viewBox="0 0 24 24" fill="none"
                                                                    stroke="currentColor" stroke-width="2"
                                                                    stroke-linecap="round" stroke-linejoin="round"
                                                                    class="feather feather-trash-2 text-success">
                                                                    <polyline points="3 6 5 6 21 6"></polyline>
                                                                    <path
                                                                        d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2">
                                                                    </path>
                                                                    <line x1="10" y1="11" x2="10"
                                                                        y2="17"></line>
                                                                    <line x1="14" y1="11" x2="14"
                                                                        y2="17"></line>
                                                                </svg>
                                                            </span>
                                                            <span class="text-muted">Remove</span>
                                                        </a>
                                                    </div>
                                                </td>
                                            </tr>
                                        @endforeach


                                    </tbody>
                                    <!-- Add New Form Row -->
                                    <tfoot class="border-top border-top-dashed mt-2">
                                        <tr>
                                            <td colspan="3" style="vertical-align: top;">
                                                <a id="add-product-btn" class="btn btn-success"
                                                    onclick="addProductRow()">Add
                                                    Product</a>
                                            </td>
                                            <td colspan="2" class="p-0" style="vertical-align: top;">
                                                <!-- Subtotal and other calculation rows -->
                                                <table
                                                    class="table table-borderless table-sm table-nowrap align-middle mb-0">
                                                    <tbody>
                                                        <tr>
                                                            <th scope="row">Sub Total</th>
                                                            <td style="width:150px;">
                                                                <input type="text" class="form-control border-1"
                                                                    id="cart-subtotal" placeholder="$0.00" readonly
                                                                    value="{{ $order->total_amount }}" />
                                                            </td>
                                                        </tr>
                                                        <tr>
                                                            <th scope="row">Discount <span></span></th>
                                                            <td>
                                                                <input type="text" name="discount"
                                                                    class="form-control border-1" id="cart-discount"
                                                                    value="{{ $order->discount }}" />
                                                            </td>
                                                        </tr>

                                                        <tr>
                                                            <th scope="row">Shipping Charge</th>
                                                            <td>
                                                                <input type="text" name="shipping_charges"
                                                                    class="form-control border-1" id="cart-shipping"
                                                                    value="{{ $order->shipping_charges ?? 0 }}" />
                                                            </td>
                                                        </tr>

                                                        {{-- @if ($order->vat_tax_amount != null && $order->vat_tax_amount > 0) --}}
                                                        <tr>
                                                            <th scope="row">Vat Tax
                                                                ({{ $order->vat_tax_percentage }}%)</th>
                                                            <td>
                                                                <input type="text" name="vat_tax_amount"
                                                                    class="form-control border-1" readonly
                                                                    id="cart-vat-tax"
                                                                    value="{{ $order->vat_tax_amount }}" />
                                                            </td>
                                                        </tr>
                                                        <tr>
                                                            <th scope="row">Include Vat Tax?</th>
                                                            <td>
                                                                <div class="form-check form-switch form-switch-lg"
                                                                    dir="ltr">
                                                                    <input type="checkbox" class="ms-3 form-check-input"
                                                                        value="1" id="is_vat_tax" name="is_vat_tax"
                                                                        {{ $order->vat_tax_amount > 0 ? 'checked' : '' }}>
                                                                </div>
                                                            </td>
                                                        </tr>
                                                        {{-- @else
                                                            <tr>
                                                                <th scope="row">Vat Tax
                                                                    ({{ $order->vat_tax_percentage }}%)</th>
                                                                <td>
                                                                    <input type="text" name="vat_tax_amount"
                                                                        class="form-control border-1" readonly
                                                                        id="cart-vat-tax" value="0" />
                                                                </td>
                                                            </tr>
                                                            <tr>
                                                                <th scope="row">Include Vat Tax?</th>
                                                                <td>
                                                                    <div class="form-check form-switch form-switch-lg"
                                                                        dir="ltr">
                                                                        <input type="checkbox"
                                                                            class="ms-3 form-check-input" value="1"
                                                                            id="is_vat_tax" name="is_vat_tax">
                                                                    </div>
                                                                </td>
                                                            </tr>
                                                        @endif --}}



                                                        <tr class="border-top border-top-dashed">
                                                            <th scope="row">Total Amount</th>
                                                            <td>
                                                                <input type="text" name="grand_total"
                                                                    class="form-control border-1" id="cart-total"
                                                                    value="{{ $order->grand_total }}" readonly />
                                                            </td>
                                                        </tr>
                                                    </tbody>
                                                </table>
                                                <button type="submit" class="btn btn-primary">Update</button>
                                            </td>
                                        </tr>
                                    </tfoot>

                                </table>
                                <!-- End of table -->
                            </div>
                        </div>

                    </form>

                </div>
            </div>
            <!--end col-->
        </div>

    </div>
@endsection


@section('js')
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const vatTaxCheckbox = document.getElementById('is_vat_tax');
            const vatTaxInput = document.getElementById('cart-vat-tax');
            const vatTaxPercentage = parseFloat("{{ get_setting('vat_tax_percentage') }}"); // VAT tax percentage

            // Function to calculate total
            function calculateTotal() {
                let total = 0;

                // Calculate product line prices and subtotal
                $('.product').each(function() {
                    const rate = parseFloat($(this).find('.product-price').val()) || 0;
                    const quantity = parseFloat($(this).find('.product-quantity').val()) || 0;
                    const price = rate * quantity;
                    $(this).find('.product-line-price').val(price.toFixed(2));
                    total += price;
                });

                $('#cart-subtotal').val(total.toFixed(2)); // Update subtotal

                // Calculate discounts, shipping, VAT, and final total
                let discount = parseFloat($('#cart-discount').val()) || 0;
                let shipping = parseFloat($('#cart-shipping').val()) || 0;
                let vatAmount = vatTaxCheckbox.checked ? (total - discount + shipping) * vatTaxPercentage / 100 : 0;
                let totalAmount = total - discount + shipping + vatAmount;

                $('#cart-vat-tax').val(vatAmount.toFixed(2)); // Update VAT field
                $('#cart-total').val(totalAmount.toFixed(2)); // Update total field
            }

            // Event listener for VAT checkbox
            vatTaxCheckbox.addEventListener('change', function() {
                calculateTotal(); // Recalculate total when VAT checkbox changes
            });

            // Event listeners for product input changes
            $(document).on('input', '.product-price, .product-quantity', function() {
                calculateTotal(); // Recalculate total when product prices or quantities change
            });

            // Event listener for discount and shipping input changes
            $('#cart-discount, #cart-shipping').on('input', function() {
                calculateTotal(); // Recalculate total when discount or shipping changes
            });

            // Initial calculation on page load
            calculateTotal();
        });
    </script>


    <script>
        let products = @json($products);
        let vat_tax_percentage = '{{ $order->vat_tax_percentage }}'

        function addProductRow() {
            const tableBody = document.getElementById('newlink');
            const index = tableBody.children.length + 1; // Calculate the new index based on current rows

            // Create a new row
            const newRow = document.createElement('tr');
            newRow.classList.add('product');

            let selectedProductIds = [];
            $('.products').each(function() {
                // if input type then use data-product-id attribute otherwise use val
                if ($(this).data('product-id')) {
                    selectedProductIds.push(parseInt($(this).data('product-id')));
                } else {
                    selectedProductIds.push(parseInt($(this).val()));
                }
            });

            let productsToAppend = products.filter(product => !selectedProductIds.includes(product.id));

            //     newRow.innerHTML = `
        //     <th scope="row" class="product-id">${index}</th>
        //     <td class="text-start">
        //         <div class="input-light">
        //             <select class="form-control bg-light border-0 products" name="product_id[]" id="choices-product-${index}" required>
        //                 <option value="">Select Product</option>
        //                 ${productsToAppend.map(product => `<option value="${product.id}">${product.name}</option>`).join('')}
        //             </select>
        //         </div>
        //     </td>
        //     <td scope="row" class="product-id">
        //         <input type="number" class="form-control product-stock border-1" name="product_stock[]" id="productStock-${index}" step="0.01" placeholder="0.00" required readonly disabled />
        //         </td>
        //     <td>
        //         <input type="number" class="form-control product-price border-1" name="product_price[]" id="productRate-${index}" step="0.01" placeholder="0.00" required />
        //         <div class="invalid-feedback">Please enter a rate</div>
        //     </td>
        //     <td>
        //         <input type="number" class="form-control product-quantity border-1" name="product_quantity[]" id="productQuantity-${index}" placeholder="0.00" required min="" max="" />
        //         <div class="invalid-feedback">Please enter a quantity</div>
        //     </td>
        //     <td class="text-end">
        //         <input type="text" class="form-control border-1 product-line-price" name="product_total_amount[]" id="productPrice-${index}" placeholder="$0.00" readonly />
        //     </td>
        //     <td>
        //         <div>
        //             <button type="button" class="btn btn-danger" onclick="removeProductRow(this)">Remove</button>
        //         </div>
        //     </td>
        // `;

            newRow.innerHTML = `
            <th scope="row" class="product-id">${index}</th>
            <td class="text-start">
                <div class="input-light">
                    <select class="form-control bg-light border-0 products" name="product_id[]" id="choices-product-${index}" required>
                        <option value="">Select Product</option>
                        @foreach ($products as $product)
                            <option value="{{ $product->id }}">{{ $product->name }}</option>
                        @endforeach
                    </select>
                </div>
            </td>
            <td scope="row" class="product-id">
                <input type="number" class="form-control product-stock border-1" name="product_stock[]" id="productStock-${index}" step="0.01" placeholder="0.00" required readonly disabled />
                </td>
            <td>
                <input type="number" class="form-control product-price border-1" name="product_price[]" id="productRate-${index}" step="0.01" placeholder="0.00" required />
                <div class="invalid-feedback">Please enter a rate</div>
            </td>
            <td>
                <input type="number" class="form-control product-quantity border-1" name="product_quantity[]" id="productQuantity-${index}" placeholder="0.00" required min="" max="" />
                <div class="invalid-feedback">Please enter a quantity</div>
            </td>
            <td class="text-end">
                <input type="text" class="form-control border-1 product-line-price" name="product_total_amount[]" id="productPrice-${index}" placeholder="$0.00" readonly />
            </td>
            <td>
                <div>
                    <button type="button" class="btn btn-danger" onclick="removeProductRow(this)">Remove</button>
                </div>
            </td>
        `;

            // Append the new row to the table body
            tableBody.appendChild(newRow);

            // Initialize Select2 for the new dropdown
            $('#choices-product-' + index).select2();
        }



        function hideSelectedProducts() {
            let selectedProductIds = [];
            $('.products').each(function() {
                // if input type then use data-product-id attribute otherwise use val
                if ($(this).data('product-id')) {
                    selectedProductIds.push(parseInt($(this).data('product-id')));
                } else {
                    selectedProductIds.push(parseInt($(this).val()));
                }
            });

            $('.products').each(function() {
                let productId = $(this).val();
                if (selectedProductIds.includes(parseInt(productId))) {
                    $(this).find(`option[value="${productId}"]`).hide();
                } else {
                    $(this).find(`option[value="${productId}"]`).show();
                }
            });
        }

        function removeProductRow(button) {
            const row = button.closest('tr');
            row.parentNode.removeChild(row);

            // Update the index of remaining rows
            const rows = document.querySelectorAll('#newlink .product');
            rows.forEach((row, index) => {
                row.querySelector('.product-id').textContent = index + 1; // Update row index
            });
            // hideSelectedProducts();
            calculateTotal();
        }

        //use jquery
        function calculateTotal() {
            let total = 0;
            $('.product').each(function() {
                const rate = $(this).find('.product-price').val();
                const quantity = $(this).find('.product-quantity').val();
                const price = rate * quantity;
                $(this).find('.product-line-price').val(price);
                total += price;
            });


            $('#cart-subtotal').val(total);

            // Calculate total
            let discount = parseFloat($('#cart-discount').val()) || 0;
            let shipping = parseFloat($('#cart-shipping').val()) || 0;
            let vatTax = parseFloat($('#cart-vat-tax').val()) || 0;
            total += shipping;
            let vatAmount = (total - discount) * vat_tax_percentage / 100;
            let totalAmount = total - discount + shipping + vatAmount;

            totalAmount = totalAmount.toFixed(2);
            $('#cart-total').val(totalAmount);
            $('#cart-vat-tax').val(vatAmount);
        }

        $(document).delegate('.products', 'change', function() {
            const product_id = $(this).val();
            const productStock = $(this).closest('tr').find('.product-stock');
            const productRate = $(this).closest('tr').find('.product-price');
            const productQuantity = $(this).closest('tr').find('.product-quantity');
            const productPrice = $(this).closest('tr').find('.product-line-price');

            let product = products.find(product => product.id == product_id);
            if (product) {
                productStock.val(product.quantity);
                productRate.val(product.unit_price);
                let maxQuantity = product.quantity + productQuantity;
                productQuantity.val(1).attr({
                    "min": 1,
                    "max": maxQuantity
                });
                productPrice.val(product.unit_price);

                calculateTotal();
            }
        });
        $(document).delegate('.product-quantity', 'keyup', function() {
            calculateTotal()
        })
        $(document).delegate('.product-price', 'keyup', function() {
            calculateTotal();
        });

        $(document).delegate('#cart-discount', 'keyup', function() {
            calculateTotal();
        });

        $(document).delegate('#cart-shipping', 'keyup', function() {
            calculateTotal();
        });
    </script>
@endsection
{{-- @section('js')
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const vatTaxCheckbox = document.getElementById('is_vat_tax');
            const vatTaxInput = document.getElementById('cart-vat-tax');
            const vatTaxPercentage = parseFloat("{{ get_setting('vat_tax_percentage') }}"); // VAT tax percentage

            // Function to calculate total
            function calculateTotal() {
                let total = 0;

                // Calculate product line prices and subtotal
                $('.product').each(function() {
                    const rate = parseFloat($(this).find('.product-price').val()) || 0;
                    const quantity = parseFloat($(this).find('.product-quantity').val()) || 0;
                    const price = rate * quantity;
                    $(this).find('.product-line-price').val(price.toFixed(2));
                    total += price;
                });

                $('#cart-subtotal').val(total.toFixed(2)); // Update subtotal

                // Only calculate VAT if VAT checkbox is checked
                let discount = parseFloat($('#cart-discount').val()) || 0;
                let shipping = parseFloat($('#cart-shipping').val()) || 0;
                let vatAmount = 0;
                if (vatTaxCheckbox.checked) {
                    vatAmount = (total - discount + shipping) * vatTaxPercentage / 100;
                }
                let totalAmount = total - discount + shipping + vatAmount;

                $('#cart-vat-tax').val(vatAmount.toFixed(2)); // Update VAT field
                $('#cart-total').val(totalAmount.toFixed(2)); // Update total field
            }

            // Event listener for VAT checkbox
            vatTaxCheckbox.addEventListener('change', function() {
                calculateTotal(); // Recalculate total when VAT checkbox changes
            });

            // Event listeners for product input changes
            $(document).on('input', '.product-price, .product-quantity', function() {
                calculateTotal(); // Recalculate total when product prices or quantities change
            });

            // Event listener for discount and shipping input changes
            $('#cart-discount, #cart-shipping').on('input', function() {
                calculateTotal(); // Recalculate total when discount or shipping changes
            });

            // Initial calculation on page load
            calculateTotal();
        });

        let products = @json($products);
        let vat_tax_percentage = '{{ get_setting('vat_tax_percentage') }}';

        function addProductRow() {
            const tableBody = document.getElementById('newlink');
            const index = tableBody.children.length + 1; // Calculate the new index based on current rows

            // Create a new row
            const newRow = document.createElement('tr');
            newRow.classList.add('product');

            let selectedProductIds = [];
            $('.products').each(function() {
                // if input type then use data-product-id attribute otherwise use val
                if ($(this).data('product-id')) {
                    selectedProductIds.push(parseInt($(this).data('product-id')));
                } else {
                    selectedProductIds.push(parseInt($(this).val()));
                }
            });

            let productsToAppend = products.filter(product => !selectedProductIds.includes(product.id));

            newRow.innerHTML = `
        <th scope="row" class="product-id">${index}</th>
        <td class="text-start">
            <div class="input-light">
                <select class="form-control bg-light border-0 products" name="product_id[]" id="choices-product-${index}" required>
                    <option value="">Select Product</option>
                    ${productsToAppend.map(product => `<option value="${product.id}">${product.name}</option>`).join('')}
                </select>
            </div>
        </td>
        <td>
            <input type="number" class="form-control product-price border-1" name="product_price[]" id="productRate-${index}" step="0.01" placeholder="0.00" required />
            <div class="invalid-feedback">Please enter a rate</div>
        </td>
        <td>
            <input type="number" class="form-control product-quantity border-1" name="product_quantity[]" id="productQuantity-${index}" placeholder="0.00" required />
            <div class="invalid-feedback">Please enter a quantity</div>
        </td>
        <td class="text-end">
            <input type="text" class="form-control border-1 product-line-price" name="product_total_amount[]" id="productPrice-${index}" placeholder="$0.00" readonly />
        </td>
        <td>
            <div>
                <button type="button" class="btn btn-danger" onclick="removeProductRow(this)">Remove</button>
            </div>
        </td>
    `;

            // Append the new row to the table body
            tableBody.appendChild(newRow);

            // Initialize Select2 for the new dropdown
            $('#choices-product-' + index).select2();
        }

        function removeProductRow(button) {
            const row = button.closest('tr');
            row.parentNode.removeChild(row);

            // Update the index of remaining rows
            const rows = document.querySelectorAll('#newlink .product');
            rows.forEach((row, index) => {
                row.querySelector('.product-id').textContent = index + 1; // Update row index
            });

            calculateTotal();
        }

        $(document).delegate('.products', 'change', function() {
            const product_id = $(this).val();
            const productRate = $(this).closest('tr').find('.product-price');
            const productQuantity = $(this).closest('tr').find('.product-quantity');
            const productPrice = $(this).closest('tr').find('.product-line-price');

            let product = products.find(product => product.id == product_id);
            if (product) {
                productRate.val(product.unit_price);
                productQuantity.val(1);
                productPrice.val(product.unit_price);

                calculateTotal();
            }
        });

        $(document).delegate('.product-quantity', 'keyup', function() {
            calculateTotal();
        });

        $(document).delegate('.product-price', 'keyup', function() {
            calculateTotal();
        });

        $(document).delegate('#cart-discount', 'keyup', function() {
            calculateTotal();
        });

        $(document).delegate('#cart-shipping', 'keyup', function() {
            calculateTotal();
        });
    </script>
@endsection --}}