if (!function_exists('generateInvoice')) {

    function generateInvoice($order)
    {
        $invoice = new \App\Http\Controllers\Traits\InvoiceGenerator();
        $invoice->number($order->id);


        foreach ($order->items as $item) {
            $title = $item->item->title;
            $price = $item->item->price;
            $qty = 1;
            $id = 'prod-'.$item->item->id;
            $invoice->addItem($title, $price, $qty, $id);
        }
//        $invoice->number($order->id);
        $total = $order->items->sum('price');
        $coupon = \App\Models\Coupon::find($order->coupon_id);
        if($coupon != null){
            $discount =  $order->items->sum('price') * $coupon->amount/100;
            $invoice->addDiscountData($discount);
            $total = $total - $discount;
        }
        $taxes = \App\Models\Tax::where('status','=',1)->get();
        $rateSum = \App\Models\Tax::where('status','=',1)->sum('rate');
        if($taxes != null){
            $taxData = [];
            foreach ($taxes as $tax){

                $taxData [] = ['name'=>$tax->name,'amount' => $total * $tax->rate/100];
            }
            $invoice->addTaxData($taxData);
            $total =  $total + ($total * $rateSum/100);
        }
        $invoice->addTotal($total);
        $user = \App\Models\Auth\User::find($order->user_id);

        $invoice->customer([
                'name' => $user->full_name,
                'id' => $user->id,
                'email' => $user->email
            ])
            ->save('public/invoices/invoice-'.$order->id.'.pdf');

//                ->download('invoice-'.$order->id.'.pdf');
//                ->show('invoice-'.$order->id.'.pdf');

        $invoiceEntry = \App\Models\Invoice::where('order_id','=',$order->id)->first();
        if($invoiceEntry == ""){
            $invoiceEntry = new \App\Models\Invoice();
            $invoiceEntry->user_id = $order->user_id;
            $invoiceEntry->order_id = $order->id;
            $invoiceEntry->url = 'invoice-'.$order->id.'.pdf';
            $invoiceEntry->save();
        }

    }
}