<?php

class IvtCustomerCrediting extends mfBaseModel {
  private $netowner;
  private $customer;
  private $crediting_product;
  
  
  public function __construct($_=NULL) {
    $this->log = mfLoghandler::singleton();
    $this->data = new stdClass();
    $this->table = "customer_crediting";
    
    $this->db = FronkDB::singleton(IVT_DBHOST, IVT_DBUSER, IVT_DBPASS, IVT_DBNAME);
    
    if(is_numeric($_)) {
      $this->fetch($_);
		} elseif(is_object($_)) {
			$this->load($_);
		}
	}
  
  public function save() {
    return true;
  }
  
  private function getCustomerId() {
    $customer_id = false;
    
    $m = [];
    if(preg_match('/(\d+)\s*$/', $this->comment, $m)) {
      $customer_id = $m[1];
    }
    if(!$customer_id) {
      $this->log->warn(__METHOD__.": Cannot extract customer id from comment");
    }
    return $customer_id;
  }
  
  public function getProperty($name) {
    if($this->$name == null) {
      
      if($name == "crediting_product") {
        $cred_prod = new IvtCreditingProduct($this->cred_id);
        if($cred_prod->id) {
          $this->crediting_product = $cred_prod;
        }
        return $this->crediting_product;
      }
      
      if($name == "netowner") {
        $netowner = new IvtCustomer($this->cust_id);
        if($netowner->id) {
          $this->netowner = $netowner;
        }
        return $this->netowner;
      }
      
      if($name == "customer") {
        $customer_id = $this->getCustomerId();
        $customer = new IvtCustomer($customer_id);
        if($customer->id) {
          $this->customer = $customer;
        }
        return $this->customer;
      }
      
      $classname = ucfirst($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;
  }
  
 
  public function __debugInfo() {
    $vars = get_object_vars($this);
    if(is_object($vars['db'])) $vars['db'] = "object(FronkDB)";
    if(is_object($vars['log'])) $vars['log'] = 'object(mfLoghandler)';
    return $vars;
  }
}