store credit with germanize

gistfile1.txt

class pisol_acblw_germanize{

	static $instance = null;

	public static function get_instance(){
		if(self::$instance == null){
			self::$instance = new self();
		}
		return self::$instance;
	}

	function __construct(){
		add_filter('acblw_total_discount_given', [$this, 'total_discount_given'], 10, 4);
		add_action('acblw_store_credit_refund_completed', [$this, 'reset_coupon_used_amount'], 10, 4);
	}

	function total_discount_given($total_discount, $orders_id, $coupon_id, $excluded_order_id){
		// If the coupon is marked as a voucher, don't count its discounts.
		$coupon     = new WC_Coupon( $coupon_id );
		$is_voucher = $coupon->get_meta( 'is_voucher' );
		if ( empty( $is_voucher ) ) {
			return $total_discount;
		}

		if(empty($orders_id)) return 0;

        if(!is_array($orders_id)) return 0;

        if(in_array($excluded_order_id, $orders_id)){
            $key = array_search($excluded_order_id, $orders_id);
            unset($orders_id[$key]);
        }
		
        $total_discount = 0;
		$coupon_code = get_the_title( $coupon_id );

		foreach ( $orders_id as $order_id ) {
			$order = wc_get_order( $order_id );

			if ( ! $order ) {
			continue;
			}

			$status = $order->get_status();
			if ( in_array( $status, array( 'trash', 'refunded', 'cancelled', 'failed', 'checkout-draft' ) ) ) {
			continue;
			}

			$fees = $order->get_fees();

			foreach ( $fees as $fee ) {
				if ( strpos( strtolower( $fee->get_name() ), strtolower( $coupon_code ) ) !== false ) {
					$total_discount += abs( $fee->get_total() );
				}
			}
		}
        return $total_discount;
	}

	function reset_coupon_used_amount($order, $refund_amount, $coupon_code, $id ){
		$coupon = new WC_Coupon( $id );
		$coupon->update_meta_data( 'is_voucher', 'yes' );
		$coupon->save();
	}
}

pisol_acblw_germanize::get_instance();