<?php include'includes/db-conn.inc.php';
if(isset($_SESSION['rand']))
  {
      $cartkey = $_SESSION['rand'];
      // echo "<script>alert($cartkey);</script>";
    }
   $sqlc=mysqli_query($conn,"select * from tbl_order_details where order_id='$cartkey'") or die(mysqli_query($conn));

$coupon_str= mysqli_real_escape_string($conn,$_POST['coupon_str']);
 //echo $coupon_str;

$coupondetails=mysqli_query($conn,"select * from tbl_coupon_master where coupon_code='$coupon_str' and status='1'") or die(mysqli_query($conn));

$count=mysqli_num_rows($coupondetails);
	$jsonArr=array();
  if($count>0)
	{

		$data = mysqli_fetch_assoc($coupondetails);
		  $coupon_code = $data['coupon_code'];
		 $coupon_value = $data['coupon_value'];
		 $cart_min_value = $data['cart_min_value'];
    
        $total = 0;
        // $shippingcharge =0;
        while($rowc = mysqli_fetch_assoc($sqlc)){
        $total += ($rowc['price'] * $rowc['quanitity']);
        "Rs. ".$rowc['price'] * $rowc['quanitity']; 
        // $shippingcharge +=$rowc['shipping'];
        }

        if($total>499){
            $shipping =0;
            }else if($total<499 && $total>1){
              $shipping =60;
            }
            else {
               $shipping =0;
                 }

             $totalamount=$total+$shipping;

             if ($cart_min_value>$totalamount) {
              $jsonArr=array('is_error'=>'yes','result'=>'Coupon Code valid upto order '.$cart_min_value,'totalamount'=>$totalamount);
              // echo "less Total";
             }
             else{
                 $finalprice=$totalamount-$coupon_value;
      $jsonArr=array('is_error'=>'no','result'=>'₹ '.$finalprice,'couponvalue'=>'₹ -'.$coupon_value,'couponcode'=>$coupon_code,'totalamount'=>'₹ '.$totalamount,'message'=>'Promo Code Applied.');

             }
   


		
	
	}
else{

	// echo "result not found";
	
    $jsonArr=array('is_error'=>'yes','result'=>'Promo Code not found.');
   



}	

echo json_encode($jsonArr);

 ?>