function putItemDetails() {
    loader = $('#overlay, #loader').css('z-index', 1075);

    if (!poValidateParameters(1, 'item', true)) {
        return false;
    }
    PRDetailsId = $('#prDetailsId').val();

    const confirmation = confirm('Are you sure you want to proceed?');

    if (confirmation) {
        $.ajax($.extend({
            url: '/POMgmt/PutPRItemDetails',
            type: 'POST',
            data: { PRDetailsId, UOMId, ItemName, Specification, Qty, UOMName },
            success: function (response) {
                if (response.success) {
                    $('#viewItemDetail').modal('hide');
                    if (typeof PRItemTable !== "undefined"
                        && $.isFunction(PRItemTable.ajax.reload)) {
                        PRItemTable.ajax.reload();
                    } 
                    if (typeof updatePOItemTable !== "undefined"
                        && $.isFunction(updatePOItemTable.ajax.reload)) {
                        updatePOItemTable.ajax.reload();
                    }

                    alert('PR Item Details Updated!');
                } else {
                    PRItemTable.ajax.reload();
                    alert('Failed: ' + response.response);
                }
            },
            error: errorHandler
        }, beforeComplete(loader)));
    }
}
function poValidateParameters(poTypeId, method, isItem) {
    var isValid = true;

    const commonInputs = parameters(method);
    inputs = { ...commonInputs }; 
    if (!isItem) {
        if (poTypeId == 3) {

            Object.assign(inputs, {
                incotermsId: document.getElementById('incoTermsId'),
                profInvoiceNo: document.getElementById('piNo'),
                profInvoiceDate: document.getElementById('piDate'),
                shippingInstructionId: document.getElementById('shippingInstructionId'),
                podId: document.getElementById('podId'),
                countryOrigin: document.getElementById('countryOrigin'),
            });
        } else {
            // Fields specific to other poTypeId values
            inputs.deliverTo = document.getElementById('deliverTo');
        }
    }
    // Attach event listeners for removing error class
    attachEventListeners(inputs);

    // Validate required fields
    isValid = validateInputs(inputs);

    // If valid, update the shared variables
    if (isValid) {
        updateSharedVariables(inputs, customPOConfig);
    }
    poDTO(customPOConfig);

    return isValid;
}
function parameters(method) {
    var paramValue = {};
    if (method == 'item') {
        paramValue = {
            itemName: document.getElementById('itemName'),
            specification: document.getElementById('specification'),
            qty: document.getElementById('itemQty'),
            uomName: document.getElementById('uomName'),
            uomId: document.getElementById('uomId'),
        };
    } else {
        paramValue = {
            supplierName: document.getElementById('supplierName'),
            supplierId: document.getElementById('supplierId'),
            deliveryDate: document.getElementById('deliveryDate'),
            paymentTermsId: document.getElementById('C-paymentTermsId'),
            currencyId: document.getElementById('currencyId')
        };
    }
    return paramValue;
}
function clearCustomPOParam() {

    customPOConfig = {
        incotermsId: 0,
        profInvoiceNo: 0,
        profInvoiceDate: new Date().toISOString().split('T')[0],
        shippingInstructionId: 0,
        podId: 0,
        currencyId: 0,
        paymentTermsId: 0,
        supplierId: 0,
        supplierName: '',
        countryOrigin: '',
        deliveryDate: new Date().toISOString().split('T')[0],
        deliverTo: ''
    };

    $('#poNo').val('');
    $('#poType').val(0);
    $('#supplierName').val('');
    $('#supplierId').val('');
    $('#deliverTo').val('');

    $('#remarks').val('');
    $('#grossAmount').val(0.00);
    $('#finalAmount').val(0.00);
    $('#docRequiredId').val('');
    $('#discount').val('');
    $('#currency').val('');

    $('#grossAmountPHP').val(0.00);
    $('#finalAmountPHP').val(0.00);
    $('#grossAmountUSD').val(0.00);
    $('#finalAmountUSD').val(0.00);

    isLoaded = false;//TO REFRESH
    poDataTable.clear().draw();
    toggleSubmitButton();
    $('#DestChargesTable tbody').empty();
}
function poDTO(config) {
    IncotermsId = config.incotermsId;
    ProfInvoiceNo = config.profInvoiceNo;
    ProfInvoiceDate = config.profInvoiceNo;
    ShippingInstructionId = config.shippingInstructionId;
    PodId = config.podId;
    PaymentTermsId = config.paymentTermsId;
    SupplierId = config.supplierId;
    DeliverTo = config.deliverTo;
    DeliveryDate = config.deliveryDate;
    ItemName = config.itemName;
    CountryOrigin = config.countryOrigin;
    Specification = config.specification;
    Qty = config.qty;
    UOMName = config.uomName;
    UOMId = config.uomId;
    CurrencyId = config.currencyId;
}