@extends('layouts.master')
@section('css')
    <link href="{{ URL::asset('assets/libs/sweetalert2/sweetalert2.min.css') }}" rel="stylesheet" type="text/css" />
    <link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" type="text/css" />
    <style>
        .error {
            color: red;
        }
    </style>
@endsection
@section('title')
    Receipt
@endsection
@section('content')
    <main>
        <div class="row">
            <div class="col-lg-8">
                <div class="card">
                    <div class="card-header d-flex align-items-center">
                        <h5 class="card-title mb-0 flex-grow-1 ">
                            @isset($accountingVoucher)
                                Edit Receipt
                            @else
                                Add Receipt
                            @endisset
                        </h5>
                        <div>
                            <a href="/admin/receipt-double-entry" class="btn btn-soft-primary">
                                <i class="las la-bars"></i> Double Entry </a>
                        </div>
                    </div>
                    <div class="card-body">
                        @isset($accountingVoucher)
                            <form action="/admin/receipt/{{ $accountingVoucher->id }}" method="POST" id="accounting-voucher"
                                autocomplete="off" class="needs-validation" novalidate>
                                @method('put')
                            @else
                                <form action="/admin/receipt" method="POST" id="accounting-voucher" autocomplete="off"
                                    class="needs-validation" novalidate>
                                @endisset
                                @csrf
                                @if (auth()->user()->staff == null)
                                    <div class="row mb-3">
                                        <div class="col-lg-3">
                                            <label class="form-label">Branch</label>
                                        </div>
                                        <div class="col-lg-9">
                                            <select class="form-select branch" id="branch" name="branch_id" required>
                                                @foreach ($branches as $branch)
                                                    <option value="{{ $branch->id }}"
                                                        {{ isset($accountingVoucher) ? ($accountingVoucher->branch_id == $branch->id ? 'selected' : '') : ($branch->name == 'Main Branch' ? 'selected' : '') }}>
                                                        {{ $branch->name }}</option>
                                                @endforeach
                                            </select>
                                        </div>
                                    </div>
                                @endif
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label class="form-label">Cost Center</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <select class="form-select" id="cost-center" name="cost_center_id">
                                            <option value="">Select Cost Center</option>
                                            @foreach ($costCenters as $costCenter)
                                                <option value="{{ $costCenter->id }}"
                                                    {{ isset($accountingVoucher) ? ($accountingVoucher->cost_center_id == $costCenter->id ? 'selected' : '') : '' }}>
                                                    {{ $costCenter->name }}</option>
                                            @endforeach
                                        </select>
                                    </div>
                                </div>
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label for="nameInput" class="form-label">Voucher Number</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <div class="input-group">
                                            @isset($accountingVoucher)
                                                @if (str_contains($accountingVoucher->voucher_number, '-'))
                                                    @php
                                                        $explode = explode('-', $accountingVoucher->voucher_number);
                                                        $voucherNumber = end($explode);
                                                        $prefix = array_pop($explode);
                                                        $prefix = implode('-', $explode);
                                                    @endphp
                                                    <span class="input-group-text"
                                                        id="inputGroup-sizing-sm">{{ $prefix }}</span>
                                                    <input type="text" class="form-control" style="background: lightgrey;"
                                                        name="voucher_number" id="voucher-number" value="{{ $voucherNumber }}"
                                                        readonly>
                                                @else
                                                    <span class="input-group-text" id="inputGroup-sizing-sm"
                                                        style="display: none;"></span>
                                                    <input type="text" class="form-control" style="background: lightgrey;"
                                                        name="voucher_number" id="voucher-number"
                                                        value="{{ $accountingVoucher->voucher_number }}" readonly>
                                                @endif
                                            @else
                                                @if ($voucherType->prefix != null)
                                                    <span class="input-group-text"
                                                        id="inputGroup-sizing-sm">{{ $voucherType->prefix }}</span>
                                                @else
                                                    <span class="input-group-text" id="inputGroup-sizing-sm"
                                                        style="display: none;"></span>
                                                @endif
                                                <input type="text" class="form-control" style="background: lightgrey;"
                                                    name="voucher_number" id="voucher-number" value="" readonly>
                                            @endisset
                                        </div>
                                    </div>
                                </div>
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label class="form-label">Voucher Type</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <select class="form-select" id="voucher-type" name="voucher_type_id" tabindex="2"
                                            onchange="changeVoucherType()" required>
                                            @isset($accountingVoucher)
                                                <option value="{{ $accountingVoucher->voucher_type_id }}" selected>
                                                    {{ $accountingVoucher->voucherType->name }}</option>
                                            @endisset
                                        </select>
                                    </div>
                                </div>
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label class="form-label">Voucher Date</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <input type="date" class="form-control" id="voucher-date"
                                            value="{{ isset($accountingVoucher) ? $accountingVoucher->voucher_date : date('Y-m-d') }}"
                                            name="voucher_date">
                                    </div>
                                </div>
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label class="form-label">Account (Dr)</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <select class="form-select" id="account" name="debit_ledger_id"
                                            onchange="fetchAccountItemData(true)" required>
                                            @isset($accountingVoucher)
                                                <option value="{{ $accountingVoucher->debit_ledger_id }}" selected>
                                                    {{ $accountingVoucher->debitLedger->name }}</option>
                                            @endisset
                                        </select>
                                    </div>
                                </div>
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label class="form-label">Party (Cr)</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <select class="form-select" id="party" name="credit_ledger_id"
                                            onchange="fetchPartyItemData(true)" required>
                                            @isset($accountingVoucher)
                                                <option value="{{ $accountingVoucher->credit_ledger_id }}" selected>
                                                    {{ $accountingVoucher->creditLedger->name }}</option>
                                            @endisset
                                        </select>
                                    </div>
                                </div>
                                @if ($companyProfile->show_customer_details)
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label for="nameInput" class="form-label">Customer Name</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <input type="text" name="customer_name" class="form-control"
                                            value="{{ isset($accountingVoucher) ? ($accountingVoucher->customer != null ? $accountingVoucher->customer->name : '') : '' }}"
                                            placeholder="Enter customer name">
                                    </div>
                                </div>
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label for="nameInput" class="form-label">Customer Mobile</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <input type="text" name="customer_mobile" class="form-control"
                                            value="{{ isset($accountingVoucher) ? ($accountingVoucher->customer != null ? $accountingVoucher->customer->mobile : '') : '' }}"
                                            placeholder="Enter customer mobile">
                                    </div>
                                </div>
                                @endif
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label for="nameInput" class="form-label">Amount</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <input type="number" class="form-control" name="amount" id="amount"
                                            tabindex="6"
                                            value="{{ isset($accountingVoucher) ? $accountingVoucher->amount : '' }}"
                                            placeholder="Enter amount" required onchange="checkBalanceAmt()">
                                    </div>
                                </div>
                                @if(Auth::user()->company_profile->discount_in_receipt_payment)
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label for="nameInput" class="form-label">Discount Amount</label>
                                    </div>
                                    <div class="col-lg-9">
                                        @php
                                            if(isset($accountingVoucher))
                                            {
                                                $exist = \App\Models\AccountingVoucher::where('cash_discount_id', $accountingVoucher->id)->first();
                                                if($exist){
                                                    $amount = $exist->amount;
                                                }
                                             }
                                        @endphp
                                        <input type="number" class="form-control" name="disc_amount" id="disc_amount" value="{{ $amount ?? '' }}"

                                            placeholder="Enter discount amount" >
                                    </div>
                                </div>
                                @endif
                                @if (Auth::user()->company_profile->use_bill_wise_receipt)
                                    <div class="row mb-3">
                                        <div class="col-lg-3">
                                            <label for="nameInput" class="form-label">Against Vouchers</label>
                                        </div>
                                        <div class="col-lg-9">
                                            <select class="form-select" id="against-voucher" name="against_voucher[]"
                                                multiple onchange="checkBalanceAmt()">
                                                @isset($accountingVoucher)
                                                    @php
                                                        $bill_wise_receipts = \App\Models\BillWiseReceipt::where(
                                                            'accounting_voucher_id',
                                                            $accountingVoucher->id,
                                                        )
                                                            ->whereNotNull('against_voucher_id')
                                                            ->get();
                                                        $opening_receipts = \App\Models\BillWiseReceipt::where(
                                                            'accounting_voucher_id',
                                                            $accountingVoucher->id,
                                                        )
                                                            ->where('Type', 'Opening Balance')
                                                            ->get();
                                                        if ($opening_receipts->count() > 0) {
                                                            foreach ($opening_receipts as $key => $opening_receipt) {
                                                                echo '<option value="0" selected>Opening Balance - ' .
                                                                    $opening_receipt->amount .
                                                                    '</option>';
                                                            }
                                                        }
                                                        foreach ($bill_wise_receipts as $bill_wise_receipt) {
                                                            echo '<option value="' .
                                                                $bill_wise_receipt->against_voucher_id .
                                                                '" selected>' .
                                                                $bill_wise_receipt->againstVoucher->VoucherType->name .
                                                                ' - ' .
                                                                $bill_wise_receipt->againstVoucher->voucher_number .
                                                                ' - ' .
                                                                $bill_wise_receipt->amount .
                                                                '</option>';
                                                        }
                                                    @endphp
                                                @endisset

                                            </select>
                                        </div>
                                    </div>
                                @endif
                                <div class="row mb-3">
                                    <div class="col-lg-3">
                                        <label for="nameInput" class="form-label">Remarks</label>
                                    </div>
                                    <div class="col-lg-9">
                                        <textarea class="form-control" name="remarks" id="remarks" tabindex="7" rows="3"
                                            placeholder="Enter remarks">{{ isset($accountingVoucher) ? $accountingVoucher->remarks : '' }}</textarea>
                                    </div>
                                </div>
                                <div class="text-end">
                                    <button type="submit" id="submit-btn" class="btn btn-primary" tabindex="8">
                                        Submit
                                    </button>
                                </div>
                            </form>
                    </div>
                </div>
            </div>
            <div class="col-lg-4">
                <div class="card">
                    <div class="card-header d-flex align-items-center">
                        <h5 class="card-title mb-0 flex-grow-1">
                            Report
                        </h5>
                        <div>
                            <a type="button" class="btn btn-soft-primary waves-effect waves-light"
                                href="/admin/receipt"><i class="las la-angle-double-left"></i> Go Back</a>
                        </div>
                    </div>
                    <div class="card-body">
                        <div class="col-lg-12 d-flex">
                            <h5 id="account-balance"></h5>
                            <h5 id="account-closing-balance"></h5>
                        </div>
                        <div class="col-lg-12 d-flex">
                            <h5 id="party-balance"></h5>
                            <h5 id="party-closing-balance"></h5>
                        </div>
                        <div class="col-lg-12 d-flex">
                            <h5 id="party-address"></h5>
                            <h5 id=""></h5>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </main>

    {{-- Print Modal --}}
    <div class="modal fade" id="printModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header bg-light p-3">
                    <h5 class="modal-title" id="exampleModalLabel">Print</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"
                        id="close-modal"></button>
                </div>
                <form action="{{ route('receipt-item-print') }}" method="POST" class="tablelist-form"
                    autocomplete="off">
                    @csrf
                    <div class="modal-body">
                        <h5 class="modal-title">Do You Want to Print ?</h5>
                        <input type="hidden" name="selectedItem" id="selectedItem">
                    </div>
                    <div class="modal-footer">
                        <div class="hstack gap-2 justify-content-end">
                            <button type="button" class="btn btn-light" data-bs-dismiss="modal">Close</button>
                            <button type="submit" class="btn btn-primary">Print</button>
                        </div>
                    </div>
                </form>
            </div>
        </div>
    </div>
@endsection
@section('script')
    <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.19.5/jquery.validate.min.js"
        integrity="sha512-rstIgDs0xPgmG6RX1Aba4KV5cWJbAMcvRCVmglpam9SoHZiUCyQVDdH2LPlxoHtrv17XWblE/V/PP+Tr04hbtA=="
        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script src="{{ URL::asset('/assets/libs/sweetalert2/sweetalert2.min.js') }}"></script>
    <script src="{{ URL::asset('/assets/js/app.min.js') }}"></script>
    <script>
        let cost_center_required = false;
        let against_vouchers = {};
        $(document).ready(function() {
            cost_center_required = '{{ $cost_center_required }}' == '1' ? true : false;
            $.ajax({
                url: "/admin/get-receipt-voucher-types",
                type: "post",
                dataType: 'json',
                data: {
                    _token: '{{ csrf_token() }}',
                    voucherTypeId: {{ isset($accountingVoucher) ? $accountingVoucher->voucher_type_id : 'null' }},
                    voucherNumber: '{{ isset($accountingVoucher) ? $accountingVoucher->voucher_number : 'null' }}'
                },
                success: function(response) {
                    // Process the data and populate Select2
                    var results = response.data.map(function(item) {
                        return {
                            id: item.id,
                            text: item.name,
                        };
                    });
                    $('#voucher-type').select2({
                        placeholder: 'Select Voucher Type',
                        allowClear: false,
                        data: results
                    });
                    $('#voucher-type').select2('open');

                    $('#voucher-type').prop('tabindex', 3);


                    @isset($accountingVoucher)
                    @else
                        // Pre-select the first option
                        $('#voucher-type').val(results[0].id).trigger('change');
                    @endisset

                },
                error: function(err) {
                    console.error("Error loading data:", err);
                }
            });

            $('#branch').select2({
                placeholder: 'Select Branch',
                allowClear: false
            });


            $('#cost-center').select2({
                placeholder: 'Select Cost Center',
            });



            $('#account').select2({
                placeholder: 'Select Account',
                allowClear: false,
                ajax: {
                    url: "/admin/get-receipt-debit-ledgers",
                    type: "post",
                    dataType: 'json',
                    delay: 250,
                    data: function(params) {
                        selectedTerm = params.term;
                        return {
                            _token: '{{ csrf_token() }}',
                            search: params.term,
                        }
                    },
                    processResults: function(response) {
                        var results = response.data.map(function(item) {
                            return {
                                id: item.id,
                                text: item.name
                            };
                        });

                        return {
                            results: results
                        };
                    },

                },
                cache: true,
            });

            $('#party').select2({
                placeholder: 'Select Party',
                allowClear: false,
                ajax: {
                    url: "/admin/get-receipt-credit-ledgers",
                    type: "post",
                    dataType: 'json',
                    delay: 250,
                    data: function(params) {
                        selectedTerm = params.term;
                        return {
                            _token: '{{ csrf_token() }}',
                            search: params.term,
                        }
                    },
                    processResults: function(response) {
                        var results = response.data.map(function(item) {
                            return {
                                id: item.id,
                                text: item.name
                            };
                        });

                        return {
                            results: results
                        };
                    },

                },
                cache: true,
            });

            $('#branch').prop('tabindex', 1);
            $('#cost-center').prop('tabindex', 2);
            $('#voucher-type').prop('tabindex', 3);
            $('#voucher-date').prop('tabindex', 4);
            $('#account').prop('tabindex', 5);
            $('#party').prop('tabindex', 6);
            $('#amount').prop('tabindex', 7);
            $('#remarks').prop('tabindex', 8);
            $('#submit-btn').prop('tabindex', 9);
        })


        $('#against-voucher').select2({
            placeholder: "Select voucher",
            allowClear: true,
            multiple: true,
            ajax: {
                url: "/admin/get-receipt-against-vouchers",
                type: "post",
                dataType: 'json',
                delay: 250,
                data: function(params) {
                    selectedTerm = params.term;
                    ledger_id = $('#party').val();
                    return {
                        _token: '{{ csrf_token() }}',
                        search: params.term,
                        ledger_id: ledger_id
                    }
                },
                processResults: function(response) {
                    against_vouchers = {};
                    var results = response.map(function(item) {
                        against_vouchers[item.id] = item.amount;
                        return {
                            id: item.id,
                            text: item.voucher,
                        };
                    });
                    return {
                        results: results
                    };
                },

            },
            cache: true,
            language: {
                noResults: function(term) {
                    if (ledger_id == '' || ledger_id == null) {
                        return 'Please Select Party First';
                    }
                }
            },

            escapeMarkup: function(markup) {
                return markup;
            }
        });

        $('#accounting-voucher').validate({
            rules: {
                'voucher_number': {
                    required: true,
                },
                'voucher_date': {
                    required: true,
                },
                'amount': {
                    required: true,
                },
                'cost_center_id': {
                    required: function() {
                        return cost_center_required;
                    },
                },
            },
            messages: {
                'voucher_number': {
                    required: "Please enter voucher number",
                },
                'voucher_date': {
                    required: "Please select date",
                },
                'amount': {
                    required: "Please enter amount",
                },
            },
            submitHandler: function(form, e) {
                e.preventDefault();
                $('#submit-btn').prop('disabled', true);
                var url = $(form).attr('action');
                var formData = new FormData(form);
                $.ajax({
                    url: url,
                    type: 'POST',
                    data: formData,
                    processData: false,
                    contentType: false,
                    success: function(data) {
                        if (data.status == 'success') {
                            form.reset();
                            Swal.fire({
                                title: 'Success!',
                                text: data.message,
                                icon: 'success',
                                confirmButtonText: 'Ok'
                            }).then((result) => {
                                if (result.isConfirmed) {
                                    $('#selectedItem').val(data.accountingVoucherId);
                                    $('#printModal').modal('show');
                                }
                            })
                        } else {
                            Swal.fire({
                                title: 'Error!',
                                text: data.message,
                                icon: 'error',
                                confirmButtonText: 'Ok'
                            });
                        }
                        $('#submit-btn').prop('disabled', false);
                    },
                    error: function(data) {
                        $('#submit-btn').prop('disabled', false);
                        if (data.status === 422) {
                            var message = data.responseJSON.message;
                            Swal.fire({
                                title: 'Error!',
                                text: message,
                                icon: 'error',
                                confirmButtonText: 'Ok'
                            })
                        } else {
                            // Handle other error cases
                            console.log('Other Error:', data.responseText);
                        }
                    }
                });
            }
        });

        $("#printModal").on('hide.bs.modal', function() {
            @isset($accountingVoucher)
                window.location.href = "{{ route('receipt.index') }}";
            @else
                window.location.href = "{{ route('receipt.create') }}";
            @endisset
        });

        if ('{{ isset($accountingVoucher) }}') {
            $(window).on("load", function() {
                fetchAccountItemData();
                fetchPartyItemData();
            })
        }

        function fetchPartyItemData(formInput = false) {
            let item_id = $("#party").val();
            let selectedValue = '{{ isset($accountingVoucher) ? $accountingVoucher->credit_ledger_id : '' }}';
            if (!formInput) {
                selectedValue != '' ? item_id = selectedValue : null;
            }
            if (item_id) {
                $.ajax({
                    url: "{{ route('fetch-item-data') }}",
                    type: "POST",
                    data: {
                        _token: "{{ csrf_token() }}",
                        "item_id": item_id
                    },
                    success: function(item) {
                        $("#party-balance").html(item.data[0] + " Balance :");
                        var formattedData = parseFloat(item.data[1]).toFixed(3) + " " + item.data[2];
                        $("#party-closing-balance").html(formattedData);
                        if (item.data[4] != null) {
                            $('#party-address').html("Address : " + item.data[4]);
                        }
                        else {
                            $('#party-address').html("Address : ");
                        }
                    },
                    error: function(err) {
                        alert("Something went wrong. Please try again");
                    }
                });
            } else {
                alert("Something went wrong. Please try again");
            }
        }

        function fetchAccountItemData(fromInput = false) {
            let item_id = $("#account").val();
            let selectedValue = '{{ isset($accountingVoucher) ? $accountingVoucher->debit_ledger_id : '' }}';
            if (!fromInput) {
                selectedValue != '' ? item_id = selectedValue : null;
            }
            if (item_id) {
                $.ajax({
                    url: "{{ route('fetch-item-data') }}",
                    type: "POST",
                    data: {
                        _token: "{{ csrf_token() }}",
                        "item_id": item_id
                    },
                    success: function(item) {
                        $("#account-balance").html(item.data[0] + " Balance :");
                        var formattedData = parseFloat(item.data[1]).toFixed(3) + " " + item.data[2];
                        $("#account-closing-balance").html(formattedData);
                    },
                    error: function(err) {
                        alert("Something went wrong. Please try again");
                    }
                });
            } else {
                alert("Something went wrong. Please try again");
            }
        }

        function changeVoucherType() {
            var currentVoucherTypeId = {{ isset($accountingVoucher) ? $accountingVoucher->voucher_type_id : 'null' }};
            var currentVoucherNumber = '{{ isset($accountingVoucher) ? $accountingVoucher->voucher_number : 'null' }}';
            var voucherTypeId = $("#voucher-type").val();
            if (voucherTypeId) {
                $.ajax({
                    url: "{{ route('getVoucherNumber') }}",
                    type: "POST",
                    data: {
                        _token: "{{ csrf_token() }}",
                        "voucherTypeId": voucherTypeId,
                        "currentVoucherTypeId": currentVoucherTypeId,
                        "currentVoucherNumber": currentVoucherNumber
                    },
                    success: function(data) {
                        $("#voucher-number").val(data.voucherNumber);
                        if (data.prefix != null) {
                            $("#inputGroup-sizing-sm").show();
                            $("#inputGroup-sizing-sm").html(data.prefix);
                        } else {
                            $("#inputGroup-sizing-sm").hide();
                        }
                    },
                    error: function(err) {
                        alert("Something went wrong. Please try again");
                    }
                });
            } else {
                alert("Something went wrong. Please try again");
            }
        }


        $(document).on('keydown', '#voucher-date,#amount,#remarks', function(e) {
            var key = e.which;
            if (key == 13) // the enter key code
            {
                e.preventDefault();
                var tabindex = $(this).attr('tabindex');
                if (tabindex == undefined || isNaN(tabindex)) {
                    return;
                }
                var nextindex = parseInt(tabindex) + 1;
                $("[tabindex='" + nextindex + "']").focus().select();
            }
        });

        $(document).on('select2:select', '#branch,#voucher-type,#account,#party,#cost-center', function(e) {
            var tabindex = $(this).attr('tabindex');
            var nextindex = parseInt(tabindex) + 1;
            $("[tabindex='" + nextindex + "']").focus().select();
        });

        $(document).on('select2:close', '#branch,#voucher-type,#account,#party,#cost-center', function(e) {
            var tabindex = $(this).attr('tabindex');
            var nextindex = parseInt(tabindex) + 1;
            $("[tabindex='" + nextindex + "']").focus().select();
        });

        $(document).on('select2:open', '#branch,#voucher-type,#account,#party,#cost-center', function(e) {
            $('.select2-search__field').focus().select();
        });

        function checkBalanceAmt() {
            var amount = $("#amount").val();
            var selectedVouchers = $("#against-voucher").val();
            if (amount == null || amount == '' || amount == 0) {
                if (selectedVouchers.length > 0) {
                    alert('Please Enter Amount');
                    $('#against-voucher').val('').trigger('change');
                }
            }
            var selectedVoucherSum = selectedVouchers.reduce(function(total, id) {
                return total + (against_vouchers[id] || 0);
            }, 0);
            var lastVoucher = selectedVouchers[selectedVouchers.length - 1];
            var lastVoucherSum = against_vouchers[lastVoucher] || 0;
            if (selectedVoucherSum > amount) {
                var diff = selectedVoucherSum - amount;
                if (diff > lastVoucherSum) {
                    alert("no balance to allocate");
                    selectedVouchers.pop();
                    $('#against-voucher').val(selectedVouchers).trigger('change');
                }
            }
        }
    </script>
@endsection