add_filter( 'gravityflow_step_settings_fields', function ( $settings, $current_step_id ) {

	if ( rgars( $settings, '1/title' ) == 'New Entry' || rgars( $settings, '1/title' ) == 'Update an Entry' ) {
		$desired_index = - 1;
		for ( $i = 0; $i < count( $settings[1]['fields'] ); $i ++ ) {
			if ( $settings[1]['fields'][ $i ]['name'] == 'destination_complete' ) {
				$desired_index = $i;
				break;
			}
		}

		$field_select = array(
			'name'       => 'field_for_entry_note',
			'label'      => 'Select a field to be saved as the entry note',
			'type'       => 'text',
			'class'    => 'merge-tag-support mt-position-right',
		);
		array_splice( $settings[1]['fields'], $desired_index, 0, [ $field_select ] );
	}

	return $settings;

}, 10, 2 );

function add_note( $entry, $step, $note_entry_id ): void {
	$user_id = $entry['created_by'];
	$user = get_user_by('id',$user_id);
	$user_name = $user->display_name;

	$note_text = $step->__get( 'field_for_entry_note' );
    	$form = GFAPI::get_form($entry['form_id']);
    	$note = GFCommon::replace_variables($note_text, $form, $entry);
	GFAPI::add_note($note_entry_id,$user_id,$user_name,$note);
}

add_action('gravityflowformconnector_post_new_entry',function ($new_entry_id,$entry,$form,$step){
	add_note($entry,$step,$new_entry_id);
},10,4);
add_action( 'gravityflow_step_start', function ( $step_id, $entry_id, $form_id, $status, $step ) {
	if ($step->get_type() == 'update_entry'){

		$entry = GFAPI::get_entry($entry_id);
		$new_entry_field_id = $step->__get( 'update_entry_id' );
		$new_entry_id = $entry[$new_entry_field_id];
		add_note($entry,$step,$new_entry_id);
	}

}, 10, 5 );