925	                disable_pos_form_actions();
   926	
   927	                // DELIVERY FIELDS: form serialize se pehle values synchronize karein
   928	                if ($('#restaurant_order_type').val() === 'delivery') {
   929	                    $('#shipping_details').val(
   930	                        $('#inline_shipping_details').val() || ''
   931	                    );
   932	
   933	                    $('#shipping_address').val(
   934	                        $('#inline_shipping_address').val() || ''
   935	                    );
   936	
   937	                    $('#shipping_status').val(
   938	                        $('#inline_shipping_status').val() || ''
   939	                    );
   940	
   941	                    $('#delivered_to').val(
   942	                        $('#inline_delivered_to').val() || ''
   943	                    );
   944	
   945	                    $('#delivery_person').val(
   946	                        $('#inline_delivery_person').val() || ''
   947	                    );
   948	
   949	                    var inlineShippingCharges =
   950	                        $('#inline_shipping_charges').val() || 0;
   951	
   952	                    $('#shipping_charges').val(inlineShippingCharges);
   953	                }
   954	
   955	                var data = $(form).serialize();
   956	                data = data + (is_suspend ? '&status=draft' : '&status=final');
   957	
   958	                // Tell backend ONLY when Edit POS Unpaid Invoice triggered this suspend flow.
   959	                // Normal Suspend remains unchanged and will not print.
   960	                if (is_suspend && global_is_unpaid_invoice === true) {
   961	                    data = data + '&is_unpaid_invoice=1';
   962	                }
   963	                var url = $(form).attr('action');
   964	                $.ajax({
   965	                    method: 'POST',
   966	                    url: url,
   967	                    data: data,
   968	                    dataType: 'json',
   969	                    success: function(result) {
   970	                        if (result.success == 1) {
   971	                            if (result.whatsapp_link) {
   972	                                window.open(result.whatsapp_link);
   973	                            }
   974	
   975	                            $('#modal_payment').modal('hide');
   976	                            toastr.success(result.msg);
   977	
   978	                            // UNPAID INVOICE:
   979	                            // one Draft/Suspend save -> standard POS receipt preview -> STOP.
   980	                            if (is_suspend && global_is_unpaid_invoice === true) {
   981	                                global_is_unpaid_invoice = false;
   982	                                global_is_suspend = false;
   983	
   984	                                if ($('input#is_suspend').length) {
   985	                                    $('input#is_suspend').val(0);
   986	                                }
   987	
   988	                                enable_pos_form_actions();
   989	
   990	                                if (result.receipt && result.receipt.is_enabled) {
   991	                                    pos_print(result.receipt);
   992	                                } else {
   993	                                    toastr.error('Invoice saved, but receipt preview was not returned.');
   994	                                }
   995	
   996	                                return;
   997	                            }
   998	
   999	                            // NORMAL SUSPEND:
  1000	                            // keep original behavior: save draft, no receipt, then leave edit screen.
  1001	                            if (is_suspend) {
  1002	                                global_is_suspend = false;
  1003	
  1004	                                reset_pos_form();
  1005	                                enable_pos_form_actions();
  1006	
  1007	                                var pos_redirect_url = $('input#pos_redirect_url').val();
  1008	                                if (pos_redirect_url) {
  1009	                                    window.location.href = pos_redirect_url;
  1010	                                } else {
  1011	                                    window.location.reload();
  1012	                                }
  1013	                                return;
  1014	                            }
  1015	
  1016	                            // Normal final sale.
  1017	                            if (result.receipt && result.receipt.is_enabled) {
  1018	                                pos_print(result.receipt);
  1019	                            }
  1020	
  1021	                            // ZRX: MAIN / NEW SALE final checkout only.
  1022	                            // After a successful sale, fully clear the current POS form so
  1023	                            // the cashier stays on New Sale with a fresh order.
  1024	                            // Edit POS is intentionally excluded and keeps its own flow below.
  1025	                            if ($('#add_pos_sell_form').length > 0) {
  1026	                                global_is_suspend = false;
  1027	                                global_is_unpaid_invoice = false;
  1028	                                global_edit_cash_checkout = false;
  1029	
  1030	                                if ($('input#is_suspend').length) {
  1031	                                    $('input#is_suspend').val(0);
  1032	                                }
  1033	
  1034	                                reset_pos_form();
  1035	                                enable_pos_form_actions();
  1036	
  1037	                                // Next restaurant order picker:
  1038	                                // ONLY Create POS pages that actually contain the
  1039	                                // Kitchen-gated restaurant picker can enter this block.
  1040	                                setTimeout(function () {