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<?php
require('inc/db.php');

if(isset($_POST['wishlist'])){
$sku = $_POST['item_id'];
$img = $_POST['item_image'];
$nm = $_POST['item_name'];
$price = $_POST['item_price'];
$cat = $_POST['item_cat'];
if(isset($_SESSION['UID'])){
   $uid = $_SESSION['UID'];
   
   $check = "SELECT * FROM wishlist WHERE prd_sku='$sku' AND user_id='$uid'";
   $exe = mysqli_query($conn,$check);
   if(mysqli_num_rows($exe) > 0){
       
       $err = "Already added in wishlist! Please choose different product!";
       
       echo "<script>setTimeout(function() {
           history.back()
        }, 2000);</script>";
   }
   else{
   $wish = "INSERT INTO wishlist(prd_sku,user_id,product_img,product_nm,product_price,product_cat) VALUES('$sku','$uid','$img','$nm','$price','$cat')";
   $run = mysqli_query($conn,$wish);
   if($run){
        $success = "Product added to wishlist!";
       
       echo "<script>setTimeout(function() {
           history.back()
        }, 3000);</script>";
   }
   else{
       $err = "An error occured. Try again!";
       
       echo "<script>setTimeout(function() {
           history.back()
        }, 3000);</script>";
   }
   
   } 
}
else{
     $err = "Please login first before proceed!";
       
       echo "<script>setTimeout(function() {
           location.href='login.php';
        }, 3000);</script>";
}
}

if(isset($_GET['prsku'])){
    $prsku = $_GET['prsku'];
    
    $del = "DELETE FROM wishlist WHERE prd_sku='$prsku'";
    $que_del = mysqli_query($conn,$del);
    if($que_del){
      $success = "Item removed successfully!";
        
      echo "<script>setTimeout(function() {
           history.back();
        }, 3000);</script>";  
    }
    else{
        $err = "Oops! Failed to delete item.";
        
      echo "<script>setTimeout(function() {
           history.back();
        }, 3000);</script>";  
    }
   
}

<?php if(isset($success)) {?>
                               
                               <script>
                                 setTimeout(function () 
                                 { 
                                     swal("Success!","<?php echo $success;?>!","success");
                                 },
                                     100);
                               </script>
                   
                           <?php } ?>
                           <?php if(isset($err)) {?>
                           
                           <script>
                             setTimeout(function () 
                             { 
                                 swal("Failed!","<?php echo $err;?>!","error");
                             },
                                 100);
                           </script>
                   
                           <?php } ?>