<?php

class Mailtemplate extends mfBaseModel {
    private $files;
    private $creator;
    private $editor;


    public function getVariableReplacedSubject($replaceVars) {
        return $this->replaceVariables($this->subject, $replaceVars);
    }

    public function getVariableReplacedBody($replaceVars) {
        return $this->replaceVariables($this->body, $replaceVars);
    }

    private function replaceVariables($text, $replaceVars) {
        if(!is_array($replaceVars)) return false;

        foreach($replaceVars as $key => $replacement) {
            $body = str_replace("{{".$key."}}", $replacement, $body);
        }

        return $body;
    }

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

            if($name == "files") {
                $files = MailtemplateFileModel::search(["mailtemplate_id" => $this->id]);
                if(!count($files)) {
                    return [];
                }
                $this->files = $files;
                return $this->files;
            }

            if($name == "creator") {
                $user = mfValuecache::singleton()->get("Worker-id-".$this->create_by);
                if($user) {
                    $this->creator = $user;
                    return $this->creator;
                }
                $this->creator = new User($this->create_by);
                if($this->creator->id) {
                    mfValuecache::singleton()->set("Worker-id-".$this->create_by, $this->creator);
                }
                return $this->creator;
            }

            if($name == "editor") {
                $this->editor = new User($this->edit_by);
                return $this->editor;
            }

            $classname = ucfirst($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;
    }
}