{% load static %}
{% include 'includes/header.html' %}
{% include 'includes/store_sidebar.html' %}
{% include 'includes/navbar.html' %}
{% include 'includes/datatable_css.html' %}
<div class="container-xxl flex-grow-1 container-p-y">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div class="d-flex align-items-center">
            <h4 class="mb-0 me-3">Purchase Inward</h4> 
            <a href="/purchase-inward/add"><button type="button" class="btn btn-success btn-sm">Add</button></a>  &nbsp
        </div>
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb mb-0">
                <li class="breadcrumb-item">
                    <a href="/store/dashboard" class="d-flex align-items-center text-decoration-none">
                        <i class="ti tabler-home me-1"></i> 
                    </a>
                </li>
                <li class="breadcrumb-item">Purchase</li>    
                <li class="breadcrumb-item active" aria-current="page">Purchase Inward </li>
            </ol>
        </nav>
    </div>
    <div class="card">
        <div class="card-header border-bottom">         
            <div class="row mt-2">
                <div class="col-2">
                    <label class="form-label">Date Filter</label>
                    <input type="checkbox" id="is_date" checked>                        
                    <input type="text" id="date_filter" class="form-control" style="cursor: pointer;" />                       
                    <input type="hidden" id="from_date" name="from_date">
                    <input type="hidden" id="to_date" name="to_date">
                    <input type="hidden" id="pu_id" name="pu_id" value="{{decoded_id}}">
                </div>
                <div class="col-2 mb-5">
                    <label for="name" class="form-label">Supplier</label>
                    <select class="select2 form-control" id="filter_supplier_id" name="supplier_id" >
                        <option value="">Select</option>
                        {% for k in supplier %}
                        <option value="{{k.id}}">{{k.name}}</option>
                        {% endfor %}
                    </select>
                </div>       


                
                <div class="col-2 mt-6">
                    <button type="button" class="btn btn-primary" onclick="refresh_data()"><i class="fas fa-search"></i>&nbsp; Search</button>    
                </div>
            </div>
        </div>
        <div class="card-body">  
            <div class="card-datatable table-responsive pt-0">
                 <table class="datatables-basic table table-bordered" id="datatable">
                  <thead>
                        {% csrf_token %}
                    <tr>
                        <th>Id</th>
                        <th>Action</th>
                        <th>PO NO</th>
                        <th>PO Date</th>
                        <th>Inward NO</th>
                        <th>Inward Date</th>
                        <th>Supplier</th>
                        <th>Supplier NO</th>
                        <th>Supplier Date</th>
                        <th>Total Quantity (Nos)</th>
                        <th>Sub Total (₹)</th>
                        <th>Discount (₹)</th>
                        <th>Tax (₹)</th>
                        <th>TDS (₹)</th>
                        <th>Round Off</th>
                        <th>Grand Total (₹)</th>                       
                        <th>Remarks</th>                       
                        <th>Status</th>                       
                    </tr>
                  </thead>
                  <tbody></tbody>
                  <tfoot>
                        <th colspan="8" class="text-end fw-bold">Total :</th>
                        <th id="footer_qty" class="text-end fw-bold"></th>
                        <th id="footer_sub_total" class="text-end fw-bold"></th>
                        <th id="footer_discount" class="text-end fw-bold"></th>
                        <th id="footer_tax" class="text-end fw-bold"></th>
                        <th id="footer_tds" class="text-end fw-bold"></th>
                        <th id="footer_round_off" class="text-end fw-bold"></th>
                        <th id="footer_grand_total" class="text-end fw-bold"></th>
                        <th id="footer_remarks" class="text-end fw-bold"></th>
                        <th id="footer_status" class="text-end fw-bold"></th>


                  </tfoot>
                </table>
            </div>          
        </div>

        <div class="modal fade" id="open_modal" tabindex="-1" aria-labelledby="importModalLabel" aria-hidden="true">
            <div class="modal-dialog modal-lg">
                <div class="modal-content">
                    <form id="importForm" enctype="multipart/form-data">
                        {% csrf_token %}
                        <div class="modal-header">
                            <h5 class="modal-title" id="importModalLabel">Barcode</h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                        </div>
                        <div class="modal-body">
                            <table class="datatables-ajax table table-bordered" id="open_table">
                                {% csrf_token %}
                                <thead>
                                    <tr>
                                        <th>Id</th>
                                        <th>Action</th>
                                        <th>Item </th>
                                        <th>Batch No</th>
                                        <th>Quantity</th>                                                     
                                    </tr>
                                </thead>
                            </table>
                        </div>
                        <div class="modal-footer">
                            <input type="hidden" id="tm_po_id" name="tm_po_id" >
                            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>


        <div class="modal fade" id="barcode_modal" tabindex="-1" aria-labelledby="importModalLabel" aria-hidden="true">
            <div class="modal-dialog modal-sm">
                <div class="modal-content">
                    <form id="barcodeForm" enctype="multipart/form-data">
                        {% csrf_token %}
                        <div class="modal-header">
                            <h5 class="modal-title" id="importModalLabel">Barcode</h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                        </div>
                        <div class="modal-body">
                            <label class="form-label"  for="count"><span style="color: red;">*</span>  Count</label>
                            <input type="number" id="count" name="count" class="form-control" required>
                            <div id="count-error" style="color: red; font-size: 13px; margin-top: 4px;"></div>
                        </div>
                        <div class="modal-footer">
                            <input type="hidden" name="barcode_id" id="barcode_id">
                            <input type="hidden" name="barcode_type" id="barcode_type">
                            <button type="button" class="btn btn-danger" data-bs-dismiss="modal">Close</button>
                            <button type="submit" class="btn btn-success">Print</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>

{% include 'includes/footer.html' %}
{% include 'includes/common_js.html' %}
<script>
var table;
 
$(document).ready(function(){

    const key = "service_nav_item_type";
    const savedType = localStorage.getItem(key);

    if (savedType) {
        $("#filter_inv_type").val(savedType).trigger("change");
        console.log("Restored inward type:", savedType);
        localStorage.removeItem(key);
    }
    
    refresh_data();
    setupDateRangeWithLocalStorage("profit_loss_nav_date", "{{ decode_date|default:'' }}",true);


    if (sessionStorage.getItem('addSuccessMessage')) {            
        showToast('success',"Purchase Inward Saved successfully")

        sessionStorage.removeItem('addSuccessMessage');
    }

    if (sessionStorage.getItem('editSuccessMessage')) {
        showToast('success',"Purchase Order Updated successfully")           
        sessionStorage.removeItem('editSuccessMessage');
    }

    if (sessionStorage.getItem('refreshMainTable') === 'true') {
        refresh_data(); 
        sessionStorage.removeItem('refreshMainTable');
    }
});

function initializeDataTable() {
    table = $('#datatable').DataTable({
        "processing": true,
        "pageLength": 50,
        "destroy": true,
        "order": [],
        "searching": true,
        "dom": getDataTableDom(),
        "buttons": getExportButtons(),
        "columns": [
            { "data": "id", "title": " ID #" },
            { "data": "action", "title": "Action" },
            { "data": "po_no", "title": "PO NO" },
            { "data": "po_date", "title": "PO Date" },
            { "data": "inv_no", "title": "Inward NO" },
            { "data": "inv_date", "title": "Inward Date" },
            { "data": "supplier", "title": "Supplier Name" },
            { "data": "supplier_no", "title": "Supplier NO" },
            { "data": "supplier_date", "title": "Supplier Date" },
            { "data": "quantity", "title": "Total Quantity" ,"className": "text-end"},
            { "data": "sub_total", "title": "Sub Total","className": "text-end" },
            { "data": "discount", "title": "Discount","className": "text-end" },
            { "data": "tax", "title": "tax","className": "text-end" },
            { "data": "tds", "title": "TDS","className": "text-end" },
            { "data": "round_off", "title": "Round Off","className": "text-end" },
            { "data": "grand_total", "title": "Grand Total","className": "text-end" },
            { "data": "remarks", "title": "Remarks" },
            { "data": "status", "title": "Status" }
        ],
        "ajax": {
            "url": '/ajax_inward_view/',
            "type": "POST",
            
            "data": function(data) {
                data.csrfmiddlewaretoken = document.getElementsByName("csrfmiddlewaretoken")[0].value;
                const supplier = $('#filter_supplier_id').val();
                const branch = $('#filter_branch_id').val();
                const keyword = $('#keyword_search').val();
                const InvType = $('#filter_inv_type').val();
                const isDateChecked = $('#is_date').is(":checked");
                const fromDate = $('#from_date').val();
                const toDate = $('#to_date').val();
                const pu_id = $('#pu_id').val();

                if (supplier) data.supplier = supplier;
                if (branch) data.branch = branch;
                if (keyword) data.keyword_search = keyword;
                if (InvType) data.inv_type = InvType;

                if (pu_id && pu_id !== '0') {
                    data.pu_id = pu_id;
                    // ❌ do NOT send date filters
                } else {
                    // ✅ apply date filter only when sales_id is 0 / empty
                    if (isDateChecked && fromDate && toDate) {
                        data.from_date = fromDate;
                        data.to_date = toDate;
                    }
                }

                
            },
            dataSrc: function (response) {
                if (response.message === 'permission') {
                    showSweetAlert('warning', response.error_message || 'You do not have permission to view the user role.');
                    table.clear().draw();
                    return [];  
                }

                return response.data || [];
            }
        },
        footerCallback: function (row, data, start, end, display) {
            const api = this.api();

            const intVal = function (i) {
                return typeof i === 'string'
                    ? parseFloat(i.replace(/[^0-9.-]+/g, '')) || 0
                    : typeof i === 'number'
                    ? i
                    : 0;
            };

            const Quantity = data.reduce((sum, row) => sum + intVal(row.quantity), 0);
            const SubTotal = data.reduce((sum, row) => sum + intVal(row.sub_total), 0);
            const Discount = data.reduce((sum, row) => sum + intVal(row.discount), 0);
            const TDS = data.reduce((sum, row) => sum + intVal(row.tds), 0);
            const Tax = data.reduce((sum, row) => sum + intVal(row.tax), 0);
            console.log(TDS);
            console.log(Tax);
            const RoundOff = data.reduce((sum, row) => sum + intVal(row.round_off), 0);
            const GrandTotal = data.reduce((sum, row) => sum + intVal(row.grand_total), 0);
            

            // Upate footer cells
            $('#footer_qty').html(Quantity.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_sub_total').html(SubTotal.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_discount').html(Discount.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_tax').html(Tax.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_tds').html(TDS.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_round_off').html(RoundOff.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_grand_total').html(GrandTotal.toLocaleString(undefined, { minimumFractionDigits: 2 }));
            $('#footer_remarks').html('-');               
            $('#footer_status').html('-');    
        },
    });
}

    
function refresh_data() {
    if (!table) {
        initializeDataTable();
    } else {
        table.ajax.reload();
    }
}


function edit_data(id) {
    var encodedId = btoa(id);
    window.location.href = '/purchase-inward/edit/?id=' + encodedId;
}


    function delete_data(id) {
    deleteEntity('/delete_tm_pu/', id, '{{ csrf_token }}', 'Purchase Inward');
}


function view_data(id,name) {
    var tkn= document.getElementsByName("csrfmiddlewaretoken")[0].value;
    $.post('/edit_tm_inward/', {id:id, csrfmiddlewaretoken:tkn }, function(res) {
        $('#tm_po_id').val(res.id);
        loadOpenTable();
        $('#open_modal').modal('show');
    });
}

function loadOpenTable() {
    var table = $('#open_table').DataTable({
        "processing": true,
        "pageLength": 50,
        "destroy": true,
        "order": [],
        "dom": 't', 
        "columns": [
            { "data": "id", "title": "Id" },      
            { "data": "action", "title": "Action" },         
            { "data": "item", "title": "Item" },         
            { "data": "stock", "title": "Batch No" ,"className": "text-center"},         
            { "data": "qty", "title": "Quantity","className": "text-end"}        
        ], 
        "ajax": {
            "url": '/ajax_tx_data/',
            "type": "POST",
            "data": function(data){
                data.csrfmiddlewaretoken = document.getElementsByName("csrfmiddlewaretoken")[0].value;
                data.po_id = $('#tm_po_id').val(); 
                
            }
        }
    });
}

function barcode_data(id,name) {
    var tkn= document.getElementsByName("csrfmiddlewaretoken")[0].value;
    $.post('/purchase_barcode_view/', {id:id, csrfmiddlewaretoken:tkn }, function(res) {
        $('#barcode_id').val(res.id);
        $('#barcode_type').val('purchase');
        $('#barcode_modal').modal('show');
    });
}


$('#barcodeForm').submit(function(e) {
    e.preventDefault();
    $('#count-error').text(''); 
    var formData = new FormData(this);

    $.ajax({
        url: '/generate_barcodes/',
        method: 'POST',
        data: formData,
        processData: false,
        contentType: false,
        success: function(response) {
            if (response.status === 'error') {
                $('#count-error').text(response.message); 
                return;
            }

            // Reset form
            $('#count').val('');
            $('#barcode_type').val('');
            $('#barcode_id').val('');
            $('#barcode_modal').modal('hide');

            // Open print window
            var newWindow = window.open("", "_blank");
            newWindow.document.write(response);
            newWindow.document.close();

            
        },
        error: function(err) {
            $('#count-error').text('Unexpected error occurred while generating barcode.');
        }
    });
});

$('#barcode_modal').on('hidden.bs.modal', function () {
    $('#count-error').text('');
    $('#count').val('');
    $('#barcode_id').val('');
    $('#barcode_type').val('');
});


function print_all_barcodes(id) {
    var tkn = document.getElementsByName("csrfmiddlewaretoken")[0].value;

    var formData = new FormData();
    formData.append("id", id);
    formData.append("csrfmiddlewaretoken", tkn);
    formData.append("barcode_type", "all_barcodes"); // 👈 special flag

    $.ajax({
        url: "/generate_barcodes/",
        method: "POST",
        data: formData,
        processData: false,
        contentType: false,
        success: function(response) {
            if (response.status === "error") {
                alert(response.message);
                return;
            }

            var newWindow = window.open("", "_blank");
            newWindow.document.write(response);
            newWindow.document.close();            
        },
        error: function(err) {
            alert("Unexpected error occurred while printing all barcodes.");
        }
    });
}


</script>