_order_saved_text', $subtotal_additional_text, $total_discounted_price, $total_discount,['filter_type'=>'woo_order_line_item','order'=>$order, 'item'=>$item]));
            }
        }
    }

    /**
     * Hide Zero Coupon Value
     * @param $coupon_html
     * @param $coupon
     * @return mixed
     */
    public function hideZeroCouponValue($coupon_html, $coupon)
    {
        $hide_zero_value_coupon = apply_filters('advanced_woo_discount_rules_hide_zero_value_coupon', true, $coupon);
        if ($hide_zero_value_coupon) {
            $rule_helper = new Rule();
            $original_coupon_html = $coupon_html;
            $all_coupon_codes = $rule_helper->getCouponsFromDiscountRules();
            $coupon_code = self::$woocommerce_helper->getCouponCode($coupon);

	        $virtual_coupon = (isset($all_coupon_codes['custom_coupons']) && !empty($all_coupon_codes['custom_coupons'])) ? array_map('strtolower',$all_coupon_codes['custom_coupons']) : [];
	        $woo_coupons = (isset($all_coupon_codes['woo_coupons'][0]) && !empty($all_coupon_codes['woo_coupons'][0])) ? $all_coupon_codes['woo_coupons'][0] : [];
	        if (!empty($woo_coupons) && in_array($coupon_code, $woo_coupons)) {
                $zero_price_html = '-' . self::$woocommerce_helper->formatPrice(0);
                $coupon_html = str_replace($zero_price_html, '', $coupon_html);
            } else if (!empty($virtual_coupon) && in_array(strtolower($coupon_code), $virtual_coupon)) {
                $zero_price_html = '-' . self::$woocommerce_helper->formatPrice(0);
                $coupon_html = str_replace($zero_price_html, '', $coupon_html);
            }
            $coupon_html = apply_filters('advanced_woo_discount_rules_hide_zero_value_coupon_html', $coupon_html, $original_coupon_html, $coupon);
        }
        return $coupon_html;
    }

    /**
     * Display promotional messages
     * */
    public function displayPromotionMessages(){
        $cart = Woocommerce::getCart();
        $messages = Helper::getPromotionMessages();
        $messages = empty($cart) ? '' : $messages;
        if(!empty($messages) && is_array($messages)) {
            foreach ($messages as $message) {
                self::$woocommerce_helper->printNotice($message, "notice");
            }
        }
    }

    /**
     * Load outer div for displaying promotional message in check out
     * */
    public function displaySubTotalPromotionMessagesInCheckoutContainer(){
        echo "<div id='awdr_checkout_subtotal_promotion_messages'>";
        echo "</div>";
    }

    /**
     * Display promotional message in check out while processing order review
     * */
    public function  displaySubTotalPromotionMessagesInCheckout(){
        echo "<div id='awdr_checkout_subtotal_promotion_messages_data'>";
        $this->displayPromotionMessages();
        echo "</div>";
        echo "<script>";
        echo "jQuery('#awdr_checkout_subtotal_promotion_messages').html(jQuery('#awdr_checkout_subtotal_promotion_messages_data').html());jQuery('#awdr_checkout_subtotal_promotion_messages_data').remove()";
        echo "</script>";
    }


    /**
     * Export Data via CSV
     */
	public function awdrExportCsv(){
		if (isset($_POST['wdr-export']) && isset($_POST['security'])) {
			if(wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['security'])),'awdr_export_rules')) {
				ob_end_clean();
				$rule_helper = new Rule();
				$rules = $rule_helper->exportRuleByName('all');
				$file_name = 'advanced-discount-rules-' . gmdate("Y-m-d-h-i-a") . '.csv';
				$file = fopen('php://output', 'w');
				header('Content-type: application/csv');
				header('Content-Disposition: attachment; filename=' . $file_name);
				$export_csv_separator = apply_filters('advanced_woo_discount_rules_csv_import_export_separator', ',');
				$enclosure =  apply_filters('advanced_woo_discount_rules_csv_import_export_encloser','"');
				$escape =  apply_filters('advanced_woo_discount_rules_csv_import_export_escape',"\\");
				fputcsv($file, array('id', 'enabled', 'deleted', 'exclusive', 'title', 'priority', 'apply_to', 'filters', 'conditions', 'product_adjustments', 'cart_adjustments', 'buy_x_get_x_adjustments', 'buy_x_get_y_adjustments', 'bulk_adjustments', 'set_adjustments', 'other_discounts', 'date_from', 'date_to', 'usage_limits', 'rule_language', 'used_limits', 'additional', 'max_discount_sum', 'advanced_discount_message', 'discount_type', 'used_coupons', 'created_by', 'created_on', 'modified_by', 'modified_on'), $export_csv_separator,$enclosure,$escape);
				foreach ($rules as $rule_row) {
					$row_data = (array)$rule_row;
					fputcsv($file, $row_data, $export_csv_separator, $enclosure, $escape);
				}
				exit;
			}
		}
	}

    /**
     * Display total savings in order
     * @param $order
     */
    public function displayTotalSavingsThroughDiscountInOrder($order){
        if (!is_object($order)) {
            if (!empty($order) && is_int($order)) {
                $order = self::$woocommerce_helper->getOrder($order);
            }
        }
        $items = $order->get_items();
        $total_discount = $this->getItemTotalDiscount($items);

        $save_text = NULL;

        if (!empty($total_discount)) {
            $total_discounted_price = self::$woocommerce_helper->formatPrice($total_discount, array('currency' => self::$woocommerce_helper->getOrderCurrency($order)));
            $subtotal_additional_text = $this->getYouSavedText($total_discounted_price);
	        $save_text = apply_filters('advanced_woo_discount_rules_order_saved_text', $subtotal_additional_text, $total_discounted_price, $total_discount,['filter_type'=>'woo_order_total','order'=>$order, 'item'=>$items]);
        }
        echo wp_kses_post($save_text);
    }

    /**
     * Include tax in fee
     * */
    public function applyTaxInFee($fee, $cart){
        if(Woocommerce::isTaxEnabled() && apply_filters('advanced_woo_discount_rules_is_allow_tax_calculation_for_fee',true,$fee,$cart)){
            if(Woocommerce::isEnteredPriceIncludeTax()){
                if(class_exists('\WC_Tax')){
                    $fee_taxs = \WC_Tax::calc_tax( $fee, \WC_Tax::get_rates( '', \WC()->cart->get_customer() ), true );
                    if(!empty($fee_taxs)){
                        foreach ($fee_taxs as $key => $val){
                            $fee = $fee - $val;
                        }
                    }
                }
            }
        }

        return $fee;
    }

	/**
	 * Change the custom taxonomies label
	 *
	 * @param $custom_taxonomies
	 *
	 * @return array
	 */
	public static function changeCustomTaxonomyLabel($custom_taxonomies){
		if(!empty($custom_taxonomies) && is_array($custom_taxonomies) && method_exists(Woocommerce::class,'changeCustomTaxonomyLabel') ){
			return Woocommerce::changeCustomTaxonomyLabel($custom_taxonomies);
		}
		return $custom_taxonomies;
	}


	/**
	 * Add coupon meta data to validate the coupon restrictions
	 *
	 * @param $item
	 * @param $code
	 * @param $coupon
	 * @param $order
	 */
	public static function addCouponMeta($item, $code, $coupon, $order ){
		if ( is_a( $coupon, 'WC_Coupon' ) ) {
			!empty($coupon->get_product_ids()) ? $item->add_meta_data( 'wdr_apply_coupon_product_ids', $coupon->get_product_ids(), true ) : '';
				!empty($coupon->get_excluded_product_ids()) ? $item->add_meta_data( 'wdr_exclude_product_ids', $coupon->get_excluded_product_ids(), true ): '';
				!empty($coupon->get_product_categories()) ? $item->add_meta_data( 'wdr_product_categories', $coupon->get_product_categories(), true ): '';
				!empty($coupon->get_excluded_product_categories()) ? $item->add_meta_data( 'wdr_exclude_product_categories', $coupon->get_excluded_product_categories(), true ): '';
				!empty($coupon->get_exclude_sale_items()) ? $item->add_meta_data( 'wdr_exclude_sale_items', $coupon->get_exclude_sale_items(), true ): '';
				!empty($coupon->get_minimum_amount()) ? $item->add_meta_data( 'wdr_minimum_amount', $coupon->get_minimum_amount(), true ): '';
				!empty($coupon->get_maximum_amount()) ?	$item->add_meta_data( 'wdr_maximum_amount', $coupon->get_maximum_amount(), true ): '';
				!empty($coupon->get_email_restrictions()) ? $item->add_meta_data( 'wdr_customer_emails', $coupon->get_email_restrictions(), true ): '';
				!empty($coupon->get_usage_limit()) ? $item->add_meta_data( 'wdr_usage_limit', $coupon->get_usage_limit(), true ): '';
				!empty($coupon->get_usage_limit_per_user()) ? $item->add_meta_data( 'wdr_usage_limit_per_user', $coupon->get_usage_limit_per_user(), true ): '';
		}
	}

	/**
	 * validate the coupon restrictions based on product, category, sale items
	 *
	 * @param $valid
	 * @param $product
	 * @param $coupon
	 * @param $order_item
	 *
	 * @return false
	 */

	public static function validateCoupon( $valid, $product, $coupon, $order_item ) {
		// Only proceed if we are in admin and wc_get_order() exists
		if ( ! $order_item || ! is_admin() || ! function_exists( 'wc_get_order' ) ) {
			return $valid;
		}
		//Safely get order ID (works for both array and object)
		$order_id = 0;
		if ( is_object( $order_item ) && method_exists( $order_item, 'get_order_id' ) ) {
			$order_id = $order_item->get_order_id();
		} elseif ( is_array( $order_item ) && ! empty( $order_item['order_id'] ) ) {
			$order_id = absint( $order_item['order_id'] );
		}
		if ( ! $order_id ) {
			return $valid;
		}
		// Check if function wc_get_order exists before calling
		if ( ! function_exists( 'wc_get_order' ) ) {
			return $valid;
		}
		$order = wc_get_order( $order_id );
		if ( ! $order ) {
			return $valid;
		}
		$coupon_code = $coupon->get_code();
		$matched_coupon_item = null;
		// Loop through coupon items
		foreach ( $order->get_items( 'coupon' ) as $order_coupon ) {
			if ( strtolower( $order_coupon->get_code() ) === strtolower( $coupon_code ) ) {
				$matched_coupon_item = $order_coupon;
				break;
			}
		}
		if ( ! $matched_coupon_item ) {
			return $valid;
		}
		// Safely get product data
		if ( ! is_object( $product ) || ! method_exists( $product, 'get_id' ) ) {
			return $valid;
		}
		$product_id       = $product->get_id();
		$product_cats     = method_exists( $product, 'get_category_ids' ) ? $product->get_category_ids() : [];
		$product_on_sale  = method_exists( $product, 'is_on_sale' ) ? $product->is_on_sale() : false;
		// Coupon restrictions
		$coupon_product_ids = array_filter((array) $matched_coupon_item->get_meta( 'wdr_apply_coupon_product_ids', true ));
		if ( ! empty( $coupon_product_ids ) ) {
			if ( method_exists( $product, 'is_type' ) && $product->is_type( 'variation' ) ) {
				$parent_product_id = $product->get_parent_id();
				if ( in_array( $parent_product_id, $coupon_product_ids, true ) ) {
					$parent_product = wc_get_product( $parent_product_id );
					if ( is_object( $parent_product ) && method_exists( $parent_product, 'get_children' ) ) {
						$variable_product_ids = $parent_product->get_children();
						if ( is_array( $variable_product_ids ) && ! empty( $variable_product_ids ) ) {
							$coupon_product_ids = array_merge( $coupon_product_ids, $variable_product_ids );
						}
					}
				}
			}
			if ( ! in_array( $product_id, $coupon_product_ids, true ) ) {
				return false;
			}
		}
		// Excluded products
		$exclude_product_ids =  array_filter((array) $matched_coupon_item->get_meta( 'wdr_exclude_product_ids', true ));
		if ( ! empty($exclude_product_ids ) && in_array( $product_id, $exclude_product_ids, true ) ) {
			return false;
		}
		// Allowed categories (your logic was reversed)
		$allowed_cats = array_filter( (array)$matched_coupon_item->get_meta( 'wdr_product_categories', true ));
		if ( ! empty( $allowed_cats ) ) {
			$found_allowed_cat = false;
			foreach ( $product_cats as $cat_id ) {
				if ( in_array( $cat_id, $allowed_cats, true ) ) {
					$found_allowed_cat = true;
					break;
				}
			}
			if ( ! $found_allowed_cat ) {
				return false;
			}
		}
		// Excluded categories
		$excluded_cats = array_filter((array) $matched_coupon_item->get_meta( 'wdr_exclude_product_categories', true ));
		if ( ! empty( $excluded_cats) ) {
			foreach ( $product_cats as $cat_id ) {
				if ( in_array( $cat_id, $excluded_cats, true ) ) {
					return false;
				}
			}
		}
		// Exclude sale items
		$exclude_sale_items = (bool) $matched_coupon_item->get_meta( 'wdr_exclude_sale_items', true );
		if ( $exclude_sale_items && $product_on_sale ) {
			return false;
		}
		return $valid;
	}
}