<?php

class PreorderStatusflagValue extends mfBaseModel {
    private $preorder;

    protected function afterSave() {
        if(!property_exists($this->_old_data, "value") || $this->_old_data->value != $this->data->value) {
            $history = PreorderHistoryModel::create([
                "preorder_id" => $this->data->preorder_id,
                "key" => "preorderstatusflag-".$this->data->flag_id."-value",
                "old_value" => property_exists($this->_old_data, "value") ? $this->_old_data->value : null,
                "new_value" => $this->data->value
            ]);

            $history->save();

        }
        $this->getProperty("preorder")->afterSave();
    }

    public function getProperty($name) {
        if($this->$name == null) {

            $classname = ucfirst($name);
            $idfield = $name."_id";
            $this->$name = mfValuecache::singleton()->get("mfObjectmodel-$name-".$this->$idfield);
            if(!$this->$name) {
                $this->$name = new $classname($this->$idfield);
            }

            if($this->$name->id) {
                mfValuecache::singleton()->set("mfObjectmodel-$name-".$this->$name->id, $this->$name);
                return $this->$name;
            } else {
                return null;
            }
        }

        return $this->$name;
    }
}