<?php

class OrderProduct extends mfBaseModel {
  private $order;
  private $product;
  private $termination;
  private $editor;
  private $creator;
  
  public function formatAmount() {
    if(!$this->id) {
      return 0;
    }
    
    $m = [];
    if(preg_match('/^(\d*)\.(\d+)$/', $this->amount, $m)) {
      $int = $m[1];
      $dec = $m[2];
      
      if(!$dec) {
        return $int;
      } 
      
      if(preg_match('/^0+$/', $dec)) {
        return $int;
      }
      
      $dec = preg_replace('/0+$/', "", $dec);
      return "$int.$dec";
    }
    return 0;
  }
  
  public function getProperty($name) {
    if($this->$name == null) {
      
      if($name == "creator") {
        if($this->id) {
          $this->creator = new User($this->create_by);
          return $this->creator;
        } else {
          return null;
        }
      }
      
      if($name == "editor") {
        if($this->id) {
          $this->editor = new User($this->edit_by);
          return $this->editor;
        } else {
          return null;
        }
      }
      
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
}