WooCommerce - Apply coupon if cart has a product category

add_action( 'woocommerce_before_checkout_form', 'custom_apply_matched_coupons' );
add_action( 'woocommerce_before_cart', 'custom_apply_matched_coupons' );
 
function custom_apply_matched_coupons() {
  $coupon_code = 'coupon_code_here'; 
	$cat_in_cart = false;
	 
 foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {

	if ( has_term( 'product-category-slug', 'product_cat', $cart_item['product_id'] ) ) {
		$cat_in_cart = true;
		break;
	}
}

 
 if ( $cat_in_cart   && !WC()->cart->has_discount( $coupon_code ) ) {   
        WC()->cart->apply_coupon( $coupon_code );
        wc_print_notices();
	}
	elseif ( !$cat_in_cart  ) {   
		WC()->cart->remove_coupon( $coupon_code );
        wc_print_notices();
		
	}
 
}