@extends('backend.layouts.master')
@section('page-title', 'POS')

@push('css')
    <style>
        .invoice-contentbar {
            margin: 80px 5px 0 5px;
            padding: 20px;
            margin-bottom: 60px;
        }

        /* pos footer section start */

        .footerpos {
            display: grid;
            grid-template-columns: 1fr 50%;
        }

        .footerpos .footerpos_left {
            background-color: #000ce2 !important;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            padding: 12px 10px;
            border-top-left-radius: 35px;
            border-bottom-left-radius: 35px;
        }

        .footerpos .footerpos_left div {
            font-size: 25px;
            color: #fff;
        }

        .footerpos_right {
            background-color: #00a65a !important;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            padding: 12px 10px;
            border-top-right-radius: 35px;
            border-bottom-right-radius: 35px;
        }

        .footerpos_right div {
            font-size: 25px;
            color: #fff;
            cursor: pointer;
        }

        .productcss {
            /* border: 1px solid #DDD; */
            cursor: pointer;
            padding-bottom: 0px;
            height: 262px;
        }

        /* Chrome, Safari, Edge, Opera */
        input::-webkit-outer-spin-button,
        input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        /* Firefox */
        input[type=number] {
            -moz-appearance: textfield;
        }
    </style>
@endpush
 
@section('invoice')
    @if (auth()->user()->branch_id == 1)
        @if ($filterBranchId != null)
            <div class="invoice-contentbar">
                <div class="row">
                    <!-- Start col -->
                    <div class="col-md-6">
                        <div class="card card_top">
                            <form action="{{ route('invoice.store') }}" id="payment_form" method="POST">
                                @csrf
                                <div class="cart-container">
                                    <div class="cart-head">
                                        @if (auth()->user()->branch_id == 1)
                                            <input type="hidden" name="branch_id" id="branch_id"
                                                value="{{ $filterBranchId }}">
                                        @else
                                            <input type="hidden" name="branch_id" id="branch_id"
                                                value="{{ auth()->user()->branch_id }}">
                                        @endif
                                        <div class="input-group mb-3">
                                            <input type="date" class="form-control" id="date"
                                                value="{{ date('Y-m-d') }}" name="date" required>
                                        </div>
                                        <div class="row align-items-center ecommerce-sortby">
                                            <!-- Start col -->
                                            <div class="col-md-11 col-10 " style="margin-right: -6px">
                                                <select class="select2" name="customer_id" id="customer_id">
                                                    @foreach ($customers as $customer)
                                                        <option value={{ $customer->id }}>{{ $customer->name }} -
                                                            {{ $customer->phone }}</option>
                                                    @endforeach
                                                </select>
                                            </div>

                                            <!-- End col -->
                                            <!-- Start col -->
                                            <div class="col-md-1 col-2 m-0 p-0">
                                                <a href="#" data-toggle="modal" data-target="#addModal"
                                                    class="btn extra_btn">
                                                    <i class="feather icon-plus"></i>
                                                </a>
                                            </div>
                                            <!-- End col -->
                                        </div>
                                        <hr>
                                        <div class="input-group mb-3">
                                            <div class="input-group-prepend ">
                                                <span class="input-group-text barcod_style" id="basic-addon1"><i
                                                        class="fa fa-barcode"></i></span>
                                            </div>
                                            <input type="text" id="product_search" class="form-control"
                                                placeholder="Type & Barcode" aria-label="Type & Barcode"
                                                onkeydown="return event.keyCode !== 13" autocomplete="off">
                                        </div>
                                    </div>
                                    <div class="cart-head">
                                        <div class="table-responsive">
                                            <table class="table table-striped text-center">
                                                <thead class="header_bg">
                                                    <tr>
                                                        <th class="header_style_left" width="17%">Product</th>
                                                        <th width="45%">Quantity</th>
                                                        <th width="19%">Rate</th>
                                                        <th width="19%">Total</th>
                                                        <th class="header_style_right">Action</th>
                                                    </tr>
                                                </thead>
                                                <tbody id="tbody">

                                                </tbody>
                                                <tfoot>
                                                    <tr class="btn_list_style">
                                                        <td colspan="3" class="text-right fw-bold">Grand Total</td>
                                                        <td colspan="1">
                                                            <input type="number" step="any" name="estimated_amount"
                                                                value="0" class="form-control estimated_amount"
                                                                readonly>
                                                        </td>
                                                        <td class="text-right"></td>
                                                    </tr>
                                                    {{-- Discount --}}
                                                    <tr class="bg-light-primary">
                                                        <td colspan="3" class="text-right fw-bold">Discount</td>
                                                        <td>
                                                            <input type="text" class="form-control discount_amount"
                                                                name="discount_amount" placeholder="0%">

                                                            <input type="hidden" class="form-control discount"
                                                                name="discount" placeholder="0%">
                                                        </td>
                                                        <td class="text-right"></td>
                                                    </tr>
                                                </tfoot>
                                            </table>
                                        </div>
                                        <footer class="footerpos">
                                            <div class="footerpos_left">
                                                <div class="text-center" id="grand_total"></div>
                                            </div>
                                            <div class="footerpos_right">
                                                <div class="text-center" id="payment_modal_btn"> Pay Now </div>
                                            </div>
                                        </footer>
                                    </div>
                                </div>
                                @include('backend.pages.invoice.payment-modal')
                            </form>
                        </div>
                    </div>
                    <!-- End col -->
                    <!-- Start col -->
                    <div class="col-md-6">
                        <div class="card card_top">
                            <div class="card-body">
                                <!-- Start row -->
                                <div class="row align-items-center ecommerce-sortby">
                                    <!-- Start col -->
                                    <div class="col-md-12 col-lg-12 col-xl-12">
                                        <label for="validationCustom04" class="form-label font-weight-bold">Category</label>
                                        <select class="select2" name="category_id" id="getProductsByCat">
                                            <option selected value="">Select Category</option>
                                            @foreach ($categories as $category)
                                                <option value="{{ $category->id }}">{{ $category->name }}</option>
                                            @endforeach
                                        </select>
                                    </div>
                                    <!-- End col -->
                                </div>
                                <!-- End row -->
                                <!-- Start row -->
                                <div id="products">
                                    <p class="text-dark">Products</p>
                                    <div class="row">
                                        {{-- @dd($products) --}}
                                        @forelse($products as $product)
                                            @php
                                                $stock_qty = product_stock($product);

                                            @endphp
                                            <!-- Start col -->
                                            @if ($stock_qty >= 1)
                                                <div class="col-sm-6 col-md-6 col-lg-4 col-xl-3">
                                                    <div class="product-bar productcss m-b-30 product"
                                                        data-value="{{ $product->id }}">
                                                        <div class="product-head">
                                                            <a href="#"><img
                                                                    src="{{ !empty($product->images) ? url('public/public/uploads/products/' . $product->images) : url('backend/images/no_images.png') }}"
                                                                    class="img-fluid"
                                                                    style="height: 125px; width: 100%;border-radius:25px;"
                                                                    alt="product"></a>
                                                        </div>
                                                        <div class="product-body py-3" style="height: 145px">
                                                            <div class="row">
                                                                <div class="col-12 text-center">
                                                                    <h6 class="mt-1 mb-3">{{ $product->name }}</h6>
                                                                </div>
                                                                <div class="col-12 text-center">
                                                                    <small
                                                                        class="font-weight-bold">{{ $product->selling_price }}</small>
                                                                    {{ empty(get_setting('com_currency')) ?: get_setting('com_currency') }}
                                                                </div>
                                                                <div class="col-12">
                                                                    <div class="text-center">
                                                                        <small class="stock">Stock :
                                                                            {{ $stock_qty }}</small>
                                                                    </div>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                </div>
                                            @endif
                                            <!-- End col -->
                                        @empty
                                            <div class="col-md-12" style="padding-bottom: 30px;">
                                                <div class="alert alert-danger text-center" role="alert"> Products not
                                                    available!</div>
                                            </div>
                                        @endforelse
                                        <div class="pagination justify-content-center">
                                            {{ $products->links() }}
                                        </div>
                                    </div>
                                    <!-- Start row -->
                                    @if (env('APP_SERVICE') == 'yes')
                                        <p class="text-dark">Services</p>
                                        <div class="row">
                                            {{-- @dd($products) --}}
                                            @forelse($products as $product)
                                                {{-- @php
                                            $stock_qty = product_stock($product);

                                        @endphp --}}
                                                <!-- Start col -->
                                                @if ($product->is_service == 1)
                                                    <div class="col-sm-6 col-md-6 col-lg-4 col-xl-3">
                                                        <div class="product-bar productcss m-b-30 product"
                                                            data-value="{{ $product->id }}">
                                                            <div class="product-head">
                                                                <a href="#"><img
                                                                        src="{{ !empty($product->images) ? url('public/public/uploads/products/' . $product->images) : url('backend/images/no_images.png') }}"
                                                                        class="img-fluid"
                                                                        style="height: 125px; width: 100%;"
                                                                        alt="product"></a>
                                                            </div>
                                                            <div class="product-body py-3" style="height: 145px">
                                                                <div class="row">
                                                                    <div class="col-12 text-center">
                                                                        <h6 class="mt-1 mb-3">{{ $product->name }}</h6>
                                                                    </div>
                                                                    <div class="col-12 text-center">
                                                                        <small
                                                                            class="font-weight-bold">{{ $product->selling_price }}</small>
                                                                        {{ empty(get_setting('com_currency')) ?: get_setting('com_currency') }}
                                                                    </div>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                @endif
                                                <!-- End col -->
                                            @empty
                                                <div class="col-md-12" style="padding-bottom: 30px;">
                                                    <div class="alert alert-danger text-center" role="alert"> Products
                                                        not
                                                        available!</div>
                                                </div>
                                            @endforelse
                                            <div class="pagination justify-content-center">
                                                {{ $products->links() }}
                                            </div>
                                        </div>
                                    @endif
                                </div>
                            </div>

                        </div>
                    </div>
                    <!-- End col -->
                </div>
            </div>
        @else
        <div class="invoice-contentbar">
            <div class="row">
                <div class="col-md-12 text-center mt-5">
                    <h2 class="text-danger">Please Select Branch</h2>
                </div>
            </div>
        </div>
        @endif
    @else
        <div class="invoice-contentbar">
            <div class="row">
                <!-- Start col -->
                <div class="col-md-6">
                    <div class="card card_top">
                        <form action="{{ route('invoice.store') }}" id="payment_form" method="POST">
                            @csrf
                            <div class="cart-container">
                                <div class="cart-head">
                                    @if (auth()->user()->branch_id == 1)
                                        <input type="hidden" name="branch_id" id="branch_id"
                                            value="{{ $filterBranchId }}">
                                    @else
                                        <input type="hidden" name="branch_id" id="branch_id"
                                            value="{{ auth()->user()->branch_id }}">
                                    @endif
                                    <div class="input-group mb-3">
                                        <input type="date" class="form-control" id="date"
                                            value="{{ date('Y-m-d') }}" name="date" required>
                                    </div>
                                    <div class="row align-items-center ecommerce-sortby">
                                        <!-- Start col -->
                                        <div class="col-md-11 col-10 " style="margin-right: -6px">
                                            <select class="select2" name="customer_id" id="customer_id">
                                                @foreach ($customers as $customer)
                                                    <option value={{ $customer->id }}>{{ $customer->name }} -
                                                        {{ $customer->phone }}</option>
                                                @endforeach
                                            </select>
                                        </div>

                                        <!-- End col -->
                                        <!-- Start col -->
                                        <div class="col-md-1 col-2 m-0 p-0">
                                            <a href="#" data-toggle="modal" data-target="#addModal"
                                                class="btn extra_btn">
                                                <i class="feather icon-plus"></i>
                                            </a>
                                        </div>
                                        <!-- End col -->
                                    </div>
                                    <hr>
                                    <div class="input-group mb-3">
                                        <div class="input-group-prepend ">
                                            <span class="input-group-text barcod_style" id="basic-addon1"><i
                                                    class="fa fa-barcode"></i></span>
                                        </div>
                                        <input type="text" id="product_search" class="form-control"
                                            placeholder="Type & Barcode" aria-label="Type & Barcode"
                                            onkeydown="return event.keyCode !== 13" autocomplete="off">
                                    </div>
                                </div>
                                <div class="cart-head">
                                    <div class="table-responsive">
                                        <table class="table table-striped text-center">
                                            <thead class="header_bg">
                                                <tr>
                                                    <th class="header_style_left" width="17%">Product</th>
                                                    <th width="45%">Quantity</th>
                                                    <th width="19%">Rate</th>
                                                    <th width="19%">Total</th>
                                                    <th class="header_style_right">Action</th>
                                                </tr>
                                            </thead>
                                            <tbody id="tbody">

                                            </tbody>
                                            <tfoot>
                                                <tr class="btn_list_style">
                                                    <td colspan="3" class="text-right fw-bold">Grand Total</td>
                                                    <td colspan="1">
                                                        <input type="number" step="any" name="estimated_amount"
                                                            value="0" class="form-control estimated_amount" readonly>
                                                    </td>
                                                    <td class="text-right"></td>
                                                </tr>
                                                {{-- Discount --}}
                                                <tr class="bg-light-primary">
                                                    <td colspan="3" class="text-right fw-bold">Discount</td>
                                                    <td>
                                                        <input type="text" class="form-control discount_amount"
                                                            name="discount_amount" placeholder="0%">

                                                        <input type="hidden" class="form-control discount"
                                                            name="discount" placeholder="0%">
                                                    </td>
                                                    <td class="text-right"></td>
                                                </tr>
                                            </tfoot>
                                        </table>
                                    </div>
                                    <footer class="footerpos">
                                        <div class="footerpos_left">
                                            <div class="text-center" id="grand_total"></div>
                                        </div>
                                        <div class="footerpos_right">
                                            <div class="text-center" id="payment_modal_btn"> Pay Now </div>
                                        </div>
                                    </footer>
                                </div>
                            </div>
                            @include('backend.pages.invoice.payment-modal')
                        </form>
                    </div>
                </div>
                <!-- End col -->
                <!-- Start col -->
                <div class="col-md-6">
                    <div class="card card_top">
                        <div class="card-body">
                            <!-- Start row -->
                            <div class="row align-items-center ecommerce-sortby">
                                <!-- Start col -->
                                <div class="col-md-12 col-lg-12 col-xl-12">
                                    <label for="validationCustom04" class="form-label font-weight-bold">Category</label>
                                    <select class="select2" name="category_id" id="getProductsByCat">
                                        <option selected value="">Select Category</option>
                                        @foreach ($categories as $category)
                                            <option value="{{ $category->id }}">{{ $category->name }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <!-- End col -->
                            </div>
                            <!-- End row -->
                            <!-- Start row -->
                            <div id="products">
                                <p class="text-dark">Products</p>
                                <div class="row">
                                    {{-- @dd($products) --}}
                                    @forelse($products as $product)
                                        @php
                                            $stock_qty = product_stock($product);

                                        @endphp
                                        <!-- Start col -->
                                        @if ($stock_qty >= 1)
                                            <div class="col-sm-6 col-md-6 col-lg-4 col-xl-3">
                                                <div class="product-bar productcss m-b-30 product"
                                                    data-value="{{ $product->id }}">
                                                    <div class="product-head">
                                                        <a href="#"><img
                                                                src="{{ !empty($product->images) ? url('public/public/uploads/products/' . $product->images) : url('backend/images/no_images.png') }}"
                                                                class="img-fluid"
                                                                style="height: 125px; width: 100%;border-radius:25px;"
                                                                alt="product"></a>
                                                    </div>
                                                    <div class="product-body py-3" style="height: 145px">
                                                        <div class="row">
                                                            <div class="col-12 text-center">
                                                                <h6 class="mt-1 mb-3">{{ $product->name }}</h6>
                                                            </div>
                                                            <div class="col-12 text-center">
                                                                <small
                                                                    class="font-weight-bold">{{ $product->selling_price }}</small>
                                                                {{ empty(get_setting('com_currency')) ?: get_setting('com_currency') }}
                                                            </div>
                                                            <div class="col-12">
                                                                <div class="text-center">
                                                                    <small class="stock">Stock :
                                                                        {{ $stock_qty }}</small>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        @endif
                                        <!-- End col -->
                                    @empty
                                        <div class="col-md-12" style="padding-bottom: 30px;">
                                            <div class="alert alert-danger text-center" role="alert"> Products not
                                                available!</div>
                                        </div>
                                    @endforelse
                                    <div class="pagination justify-content-center">
                                        {{ $products->links() }}
                                    </div>
                                </div>
                                <!-- Start row -->
                                @if (env('APP_SERVICE') == 'yes')
                                    <p class="text-dark">Services</p>
                                    <div class="row">
                                        {{-- @dd($products) --}}
                                        @forelse($products as $product)
                                            {{-- @php
                                        $stock_qty = product_stock($product);

                                    @endphp --}}
                                            <!-- Start col -->
                                            @if ($product->is_service == 1)
                                                <div class="col-sm-6 col-md-6 col-lg-4 col-xl-3">
                                                    <div class="product-bar productcss m-b-30 product"
                                                        data-value="{{ $product->id }}">
                                                        <div class="product-head">
                                                            <a href="#"><img
                                                                    src="{{ !empty($product->images) ? url('public/public/uploads/products/' . $product->images) : url('backend/images/no_images.png') }}"
                                                                    class="img-fluid" style="height: 125px; width: 100%;"
                                                                    alt="product"></a>
                                                        </div>
                                                        <div class="product-body py-3" style="height: 145px">
                                                            <div class="row">
                                                                <div class="col-12 text-center">
                                                                    <h6 class="mt-1 mb-3">{{ $product->name }}</h6>
                                                                </div>
                                                                <div class="col-12 text-center">
                                                                    <small
                                                                        class="font-weight-bold">{{ $product->selling_price }}</small>
                                                                    {{ empty(get_setting('com_currency')) ?: get_setting('com_currency') }}
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                </div>
                                            @endif
                                            <!-- End col -->
                                        @empty
                                            <div class="col-md-12" style="padding-bottom: 30px;">
                                                <div class="alert alert-danger text-center" role="alert"> Products not
                                                    available!</div>
                                            </div>
                                        @endforelse
                                        <div class="pagination justify-content-center">
                                            {{ $products->links() }}
                                        </div>
                                    </div>
                                @endif
                            </div>
                        </div>

                    </div>
                </div>
                <!-- End col -->
            </div>
        </div>
    @endif

    <form action="#" method="POST" id="ajaxForm">
        @csrf
        <x-add-modal title="Add Customer" sizeClass="modal-lg">
            @if (auth()->user()->branch_id == 1)
                <x-select label="Branch *" name="branch_id" md="12">
                    @foreach ($allBranch as $data)
                        <option value="{{ $data->id }}">{{ $data->name }}</option>
                    @endforeach
                </x-select>
            @endif
            <x-input label="Customer Name *" type="text" id="name" name="name"
                placeholder="Enter Customer Name" required md="6" />
            <x-input label="Email" type="email" name="email" placeholder="Enter Email" md="6" />
            <x-input label="Phone *" type="text" name="phone" id="phone" placeholder="Enter Phone" required
                md="6" />
            <x-input label="Address" type="text" name="address" placeholder="Enter Address" md="6" />
            <x-input label="Due Amount " type="text" name="due_amount" value="0" md="6" />
        </x-add-modal>

    </form>
@endsection

@push('js')
    <script>
        //customer modal ajax code
        $(document).ready(function() {
            $('#ajaxForm').on('submit', function(e) {
                e.preventDefault(); // Prevent the default form submission

                $.ajax({
                    url: "{{ route('customer.store') }}", // Define the route for submission
                    method: 'POST',
                    data: $(this).serialize(), // Serialize form data
                    success: function(response) {
                        // Reload the table data dynamically
                        $('#addModal').modal('hide');
                        // Clear form
                        $('#ajaxForm')[0].reset();

                        // Add the new customer to the dropdown without appending manually
                        // Reset and reload the dropdown
                        $('#customer_id').load(location.href + ' #customer_id>*');

                    },
                    error: function(xhr) {
                        // Handle validation errors or server errors here
                        console.error(xhr.responseText);
                    }
                });
            });
        });
    </script>
    <script>
        // Select the input field when the page loads
        window.onload = function() {
            var inputField = document.getElementById('product_search');
            inputField.select();
        };
    </script>

<script>
    $(document).ready(function() {
        function updateTotalPoint() {
            var customerId = $('#customer_id').val();

            if (customerId == "1") {
                $('#point_row').hide();
            } else {
                $('#point_row').show(); 
            }

            if (customerId) {
                $.ajax({
                    url: '/customer/points/' + customerId,
                    type: 'GET',
                    success: function(response) {
                        var totalPoint = response.total_point ? response.total_point : 0; 
                        $('.total_point').text(totalPoint);

                        if (totalPoint >= 100) {
                            $('.pay_amount_div').show();
                        } else {
                            $('.pay_amount_div').hide();
                        }
                    }
                });
            } else {
                $('.total_point').text('0.00');
                $('.pay_amount_div').hide(); 
            }
        }

        $('#customer_id').change(updateTotalPoint);

        updateTotalPoint();
    });
</script>

    <script>
        $(document).ready(function() {
            $('#customer_id').click(function() {
                var customerId = $(this).val();
                $.ajax({
                    url: "{{ route('customer.previous.due') }}",
                    type: "GET",
                    data: {
                        customer_id: customerId
                    },
                    success: function(response) {
                        // console.log(response.total_due);
                        $('.previous_due').text(response.total_due +
                            ' {{ empty(get_setting('com_currency')) ?: get_setting('com_currency') }}'
                        );
                        $('#previous_due').val(response.total_due);


                        totalCalculate();
                    },
                    error: function(xhr) {
                        // alert(xhr.responseJSON.error || 'Something went wrong!');
                        console.log(xhr);
                    }
                });
            });
        });
    </script>
    <script>
        // Page Load
        var empty = '';
        $('body').addClass('toggle-menu');
        $('#product_search').blur();

        var localData = localStorage.getItem('pos-items') ? JSON.parse(localStorage.getItem('pos-items')) : [];

        function showList() {
            if (localData.length <= 0) {
                $("#tbody").html(empty);
            } else {
                localData.forEach((item, index) => {
                    domPrepend(item, index);
                });
            }
        }

        showList();
        estimatedAmount();

        var cartList = [];

        // Helper Functions
        function empty_field_check(placeholder) {
            if (typeof placeholder == NaN) {
                placeholder = 0;
            } else if (placeholder == null) {
                placeholder = 0;
            } else if (placeholder.trim() == "") {
                placeholder = 0;
            } else if (placeholder == 'null') {
                placeholder = 0;
            }
            return placeholder;
        }

        function to_sub_unit(main_val, sub_val, related_by, has_sub_unit) {
            if (has_sub_unit == 'true') {
                return (main_val * related_by) + sub_val;
            }
            return main_val;


        }

        function convert_to_main_and_sub(quantity, has_sub_unit, related_by) {
            var main_qty = 0;
            var main_qty_as_sub = 0;
            var sub_qty = 0;

            main_qty = parseInt(quantity);

            if (has_sub_unit == "true" && quantity != 0 && related_by != 0) {
                main_qty = parseInt(quantity / related_by);
                main_qty_as_sub = main_qty * related_by;
                sub_qty = quantity - main_qty_as_sub;
            }

            return {
                'main_qty': main_qty,
                'sub_qty': sub_qty
            };
        }

        function calculate_sub_total(main_qty, sub_qty, unit_price, related_by, has_sub_unit) {
            var sub_unit_price = 0;

            if (has_sub_unit == "true" && related_by != 0) {
                sub_unit_price = parseFloat(unit_price / related_by);
            }
            var main_price = main_qty * unit_price;
            var sub_price = sub_qty * sub_unit_price;

            return parseFloat(main_price + sub_price).toFixed(2);
        }

        // Manage Addition and Removal from LocalStorage
        function pExist(pid) {
            let ldata = localStorage.getItem('pos-items') ? JSON.parse(localStorage.getItem('pos-items')) : [];
            return ldata.some(function(el) {
                return el.product.id === pid
            });
        }

        function storedata(data) {
            if (localStorage.getItem('pos-items') != null) {
                cartList = JSON.parse(localStorage.getItem('pos-items'))
                cartList.push(data);
            } else {
                cartList.push(data);
            }
            localStorage.setItem('pos-items', JSON.stringify(cartList));
        }

        function addProductToCard(data) {
            storedata(data);
            var x = 0;
            domPrepend(data, x++);
            estimatedAmount();
        }

        // Search Product
        $("#product_search").autocomplete({
            source: function(req, res) {
                let url = "{{ route('product-search') }}";
                $.get(url, {
                    req: req.term
                }, (data) => {
                    res($.map(data, function(item) {
                        return {
                            id: item.id,
                            value: item.name + " " + item.barcode,
                            price: item.selling_price
                        }
                    })); // end res
                });
            },
            select: function(event, ui) {

                $(this).val(ui.item.value);
                $("#search_product_id").val(ui.item.id);
                let url = "{{ route('search-product-id', 'my_id') }}".replace('my_id', ui.item.id);
                $.get(url, (data) => {
                    if (data.product.is_service == 0) {
                        if (data.stock_qty <= 0) {
                            iziToast.warning({
                                title: "This product is Stock out. Please Purchases the Product.",
                                position: "topRight",
                            });
                            return false;
                        }
                    }

                    if (pExist(data.product.id) == true) {
                        iziToast.warning({
                            title: "Please Increase the quantity.",
                            position: "topRight",
                        });
                    } else {
                        addProductToCard(data);
                    }

                });

                $(this).val('');

                return false;
            },
            response: function(event, ui) {
                if (ui.content.length == 1) {
                    ui.item = ui.content[0];
                    $(this).data('ui-autocomplete')._trigger('select', 'autocompleteselect', ui);
                    $(this).autocomplete('close');

                }
            },
            minLength: 0
        });

        // Manage Cart items
        $(document).on('click', '.product', function() {
            let productId = $(this).attr('data-value');
            let url = "{{ route('pos-product-id', 'my_id') }}".replace('my_id', productId);
            $.get(url, data => {
                // check stock
                if (data.product.is_service == '0') {
                    if (data.stock_qty <= 0) {
                        iziToast.warning({
                            title: "This product is Stock out. Please Purchases the Product.",
                            position: "topRight",
                        });
                        return false;
                    }
                }

                if (pExist(data.product.id) == true) {
                    iziToast.warning({
                        title: "Please Increase the quantity.",
                        position: "topRight",
                    });
                } else {
                    addProductToCard(data);
                }
            }); // Load Data to cart

        });


        $(document).on('click', '.remove-btn', function() {
            let itemIndex = $(this).attr('data-value');
            localData.splice(itemIndex, 1);
            localStorage.removeItem('pos-items');
            localStorage.setItem('pos-items', JSON.stringify(localData))
            $(this).parents('tr').remove();
            estimatedAmount();
        });

        $("#clearList").on('click', function() {
            localStorage.removeItem('pos-items');
            $("#tbody").html(empty);
            estimatedAmount();
        });



        function domPrepend(data = null, index = null) {
            var name = data.product.name;
            var quantity_data = '';
            var name_data = ''; 

            if (data.product.is_service == 0) {
                if (data.product.unit.related_unit == null) {
                    // alert("NO SUB UNIT");
                    quantity_data =
                        `<input type="text" class="has_sub_unit" hidden value="false">
                            <label class="ml-2 mr-2" style="padding-top: 5px;">${data.product.unit.name}:</label>
                            <input type="number" value="1" class="form-control col main_qty" name="main_qty[${data.product.id}]" data-value="${data.stock_qty}" data-related="${data.product.unit.related_value}" onkeydown="return event.keyCode !== 190" min="0">`;
                } else {
                    // alert("SUB UNIT");
                    quantity_data =
                        `<input type="text" class="has_sub_unit" hidden value="true">
                            <input type="text" class="conversion" hidden value="${data.product.unit.related_value}">
                            <label class="mr-0 ml-0" style="padding-top: 5px;">${data.product.unit.name}:</label>
                            <input type="number" value="1" class="form-control col main_qty mr-0" name="main_qty[${data.product.id}]" data-value="${data.stock_qty}" data-related="${data.product.unit.related_value}" onkeydown="return event.keyCode !== 190" min="0">
                            <label class="mr-0" style="padding-top: 5px;">${data.product.unit.related_unit.name}:</label>
                            <input type="number" value="0" class="form-control col sub_qty mr-0" name="sub_qty[${data.product.id}]"  onkeydown="return event.keyCode !== 190" min="0" max="${data.product.unit.related_value}">`;
                }
                name_data = `
                ${data.product.name + " - Stock (" + data.stock_qty +")" }
                    
                    <input type="hidden" class="name" value="${name.replace(/[&\/\\#,+()$~%.'":*?<>{}]/g, '')}" name="name[${data.product.id}]" />
                    <input type="hidden" value="${data.product.id}" name="product_id[${data.product.id}]" />
                `;
            } else {
                quantity_data =
                    `
                            <label class="ml-2 mr-2" style="padding-top: 5px;">pcs:</label>
                            <input type="number" value="1" class="form-control col main_qty" name="main_qty[${data.product.id}]" onkeydown="return event.keyCode !== 190" min="0">`;
                name_data = `
                ${data.product.name}
                    
                    <input type="hidden" class="name" value="${name.replace(/[&\/\\#,+()$~%.'":*?<>{}]/g, '')}" name="name[${data.product.id}]" />
                    <input type="hidden" value="${data.product.id}" name="product_id[${data.product.id}]" />
                `;
            }

            let dom = `
                <tr id="tbody_tr">
                    <td class="table_data_style_left">
                        ${name_data}
                    </td>
                    <td>
                        <div class="form-row" style="min-width: 100px;">
                            ${quantity_data}
                        </div>
                    </td>
                    <td>
                    <input type="number" style="min-width: 70px;" value="${data.product.selling_price}" class="form-control rate" name="rate[${data.product.id}]" />
                    </td>
                    <td>
                    <input type="number" style="min-width: 70px;" readonly name="sub_total[${data.product.id}]" class="form-control sub_total" value="${data.product.selling_price}"/>
                    </td>
                    <td  class="table_data_style_right mr-0">
                    <a href="#" class="remove-btn item-index" data-value="${index}"><i class="fa fa-trash"></i></a>
                    </td>
                </tr>
            `;
            $("#tbody").prepend(dom);
        }

        function handle_change(obj) {
            var main_val = parseInt(empty_field_check(obj.parents('tr').find('.main_qty').val()));
            var sub_val = parseInt(empty_field_check(obj.parents('tr').find('.sub_qty').val()));
            let related_by = parseInt(empty_field_check(obj.parents('tr').find('.main_qty').attr('data-related')));
            var has_sub_unit = obj.parents('tr').find('.has_sub_unit').val();
            let converted_sub = to_sub_unit(main_val, sub_val, related_by, has_sub_unit);
            // alert(has_sub_unit);
            let stock = obj.parents('tr').find('.main_qty').attr('data-value');

            if (stock < converted_sub) {
                // put the max stock
                var converted;
                if (has_sub_unit == "true") {
                    converted = convert_to_main_and_sub(stock, has_sub_unit, related_by);
                    obj.parents('tr').find('.main_qty').val(converted.main_qty);
                    obj.parents('tr').find('.sub_qty').val(converted.sub_qty);
                } else {
                    converted = convert_to_main_and_sub(stock, has_sub_unit, related_by);
                    obj.parents('tr').find('.main_qty').val(converted.main_qty);
                }

                let price = obj.parents('tr').find('.rate').val();
                price = parseFloat(price);

                let subTotal = calculate_sub_total(converted.main_qty, converted.sub_qty, price, related_by, has_sub_unit);

                obj.parents('tr').find('.sub_total').val(subTotal);
                estimatedAmount();

                iziToast.warning({
                    title: "Not Enough Stock.",
                    position: "topRight",
                });
            } else {
                let price = obj.parents('tr').find('.rate').val();
                price = parseFloat(price);
                let subTotal = calculate_sub_total(main_val, sub_val, price, related_by, has_sub_unit);
                obj.parents('tr').find('.sub_total').val(subTotal);
                estimatedAmount();
            }
        }

        // main_qty
        $(document).on('keyup change', '.main_qty', function(e) {
            handle_change($(this));
        });

        //sub_qty change
        $(document).on('keyup change', '.sub_qty', function(e) {
            handle_change($(this));
        });

        // rate change
        $(document).on('keyup change', '.rate', function(e) {
            handle_change($(this));
            return;
        });

        //estimatedAmount function
        function estimatedAmount() {
            var sum = 0;

            $(".sub_total").each(function() {
                var value = $(this).val();
                if (!isNaN(value) && value.length != 0) {
                    sum += parseFloat(value);
                }
            });
            $("input[name='estimated_amount']").val(sum);
            totalCalculate();
        }

        // Other Calculations - discount
        $(document).on(
            "keyup change",
            "input[name='discount_amount']",
            function() {
                totalCalculate();
            }
        );

        $(document).on(
            "keyup change",
            "input[name='pay_point']",
            function() {
                totalCalculate();
            }
        );

        function totalCalculate() {
            let discount = $(".discount_amount").val();
            let previousDue = parseFloat($("#previous_due").val()) || 0;
            let estimated_amount = parseFloat(
                $("input[name='estimated_amount']").val()
            );

            discount = empty_field_check(discount);


            let discountAmount = 0;
            if ((typeof discount === 'string' || discount instanceof String) && discount.includes("%")) {
                let removed_percent_discount = discount.replace('%', '');
                discount = parseFloat(removed_percent_discount);
                discountAmount = Math.round($(".estimated_amount").val() * (discount / 100));
            } else {
                discountAmount = parseFloat(discount);
            }
            let total_amount = estimated_amount - discountAmount;
            $("#grand_total").text(total_amount.toFixed(2));
            $(".sub_total").text(estimated_amount.toFixed(2));
            $(".discount_amount").text(discountAmount.toFixed(2));
            $(".discount").val(discountAmount.toFixed(2));
            $(".payable_amount").text(total_amount.toFixed(2));
            $("#payable_amount").val(total_amount.toFixed(2));
        }

        // ===================order modal===================
        //payment_modal_btn
        $("#payment_modal_btn").on("click", function() {
            //date
            var date = $("#date").val();
            if (date == '') {
                //Walking Customer Can't to Create a Due
                iziToast.warning({
                    title: "Please select a date.",
                    position: "topRight",
                });
                return false;
            }
            //customer_id
            var customer_id = $("#customer_id").val();
            if (customer_id == '') {
                //Walking Customer Can't to Create a Due
                iziToast.warning({
                    title: "Please select a customer.",
                    position: "topRight",
                });
                return false;
            }
            //order_modal_obj
            if ($.trim($('.name').val()) == '') {
                iziToast.warning({
                    title: "Please select at least one product",
                    position: "topRight",
                });
                return false;
            }
            // count of tr in cart_list table
            var count = $("#tbody").find("tr#tbody_tr").length;
            $(".total_item").text(count);
            //get customer name from id="customer_id"
            var customer_name = $("#customer_id").find("option:selected").text();
            $("#payment_modal").find("#customer_name").text(customer_name);
            var customer_id = $("#customer_id").val();
            $("#payment_modal").find("input[name=customer_id]").val(customer_id);
            //show payment_modal
            $("#payment_modal").modal("show");
        });

        //.full_pay_btn
        $(".full_pay_btn").on("click", function() {
            var payable_amount = $("#grand_total").text();
            let due = parseFloat($("#previous_due").val()) || 0;
            payable_amount = parseFloat(payable_amount);
            payable_amount = payable_amount.toFixed(2);

            $(".pay_amount").val(payable_amount);
            $("#paid_amount").val(payable_amount);
            $(".paid_amount").text(payable_amount);
            $("#due_amount").val('0.00');
            $(".due_amount").text('0.00');
        });

        //.full_due_btn
        $(".full_due_btn").on("click", function() {
            var payable_amount = $("#grand_total").text();
            let due = parseFloat($("#previous_due").val()) || 0;
            payable_amount = parseFloat(payable_amount);
            payable_amount = payable_amount.toFixed(2);

            $(".pay_amount").val('0.00');
            $("#due_amount").val(payable_amount);
            $(".due_amount").text(payable_amount);
            $("#paid_amount").val('0.00');
            $(".paid_amount").text('0.00');
        });

        //name="pay_amount"
        $(".pay_amount").on("keyup change", function() {
            var pay_amount = $(this).val();
            if (pay_amount == "") {
                pay_amount = '0.00';
            }
            pay_amount = parseFloat(pay_amount);
            pay_amount = pay_amount.toFixed(2);
            var payable_amount = $("#payment_modal")
                .find("input[name=payable_amount]")
                .val();

            var due_amount = payable_amount - pay_amount;
            due_amount = parseFloat(due_amount);
            due_amount = due_amount.toFixed(2);
            var balance = '0.00';
            if (due_amount < 0) {
                balance = Math.abs(due_amount);
                due_amount = '0.00';
            }

            $("#payment_modal").find(".due_amount").text(due_amount);
            $("#payment_modal").find("input[name=due_amount]").val(due_amount);

            $("#payment_modal").find(".balance").text(balance);
            $("#payment_modal").find("input[name=balance]").val(balance);

            $("#payment_modal").find(".paid_amount").text(pay_amount);
            $("#payment_modal").find("input[name=paid_amount]").val(pay_amount);
        });

        //id="checkout"
        $("#checkout").on("click", function() {
            var customer_id = $("#customer_id").val();
            var payable_amount = $("#payable_amount").val();
            var pay_amount = $(".pay_amount").val();
            var paid_amount = $("#paid_amount").val();
            var due_amount = $("#due_amount").val();
            // if (parseFloat(pay_amount) > parseFloat(payable_amount)) {
            //     iziToast.warning({
            //         title: "Sorry Over Payment Not Allowed.",
            //         position: "topRight",
            //     });
            //     return false;
            // }
            if (parseFloat(pay_amount) < 0) {
                iziToast.warning({
                    title: "Sorry Below Payment Not Allowed.",
                    position: "topRight",
                });
                return false;
            }
            if (paid_amount == 0.00 && due_amount == 0.00) {
                iziToast.warning({
                    title: "Please Enter Pay Amount.",
                    position: "topRight",
                });
                return false;
            }
            if (customer_id == 1 && due_amount != 0.00) {
                iziToast.warning({
                    title: "Walking Customer Can't to Create a Due",
                    position: "topRight",
                });
                return false;
            }
            localStorage.clear();
            $("#payment_form").submit();
            $(this).prop('disabled', true).text('Processing...');
        });

        // Product Search
        $(document).on("change", "#getProductsByCat", function() {
            var cat_id = $(this).val();
            $.ajax({
                url: "{{ route('posProducts') }}",
                type: "GET",
                data: {
                    cat_id: cat_id
                },
                success: function(data) {
                    $("#products").html(data);
                },
                error: function() {
                    alert('Error !');
                }
            });
        });
    </script>
@endpush