<?php

final class DoorkeeperExternalObject extends DoorkeeperDAO
  implements PhabricatorPolicyInterface {

  protected $objectKey;
  protected $applicationType;
  protected $applicationDomain;
  protected $objectType;
  protected $objectID;
  protected $objectURI;
  protected $importerPHID;
  protected $properties = array();
  protected $viewPolicy;

  public function getConfiguration() {
    return array(
      self::CONFIG_AUX_PHID => true,
      self::CONFIG_SERIALIZATION => array(
        'properties' => self::SERIALIZATION_JSON,
      ),
    ) + parent::getConfiguration();
  }

  public function generatePHID() {
    return PhabricatorPHID::generateNewPHID(
      PhabricatorPHIDConstants::PHID_TYPE_XOBJ);
  }

  public function getProperty($key, $default = null) {
    return idx($this->properties, $key, $default);
  }

  public function setProperty($key, $value) {
    $this->properties[$key] = $value;
    return $this;
  }

  public function getObjectKey() {
    $key = parent::getObjectKey();
    if ($key === null) {
      $key = $this->getRef()->getObjectKey();
    }
    return $key;
  }

  public function getRef() {
    return id(new DoorkeeperObjectRef())
      ->setApplicationType($this->getApplicationType())
      ->setApplicationDomain($this->getApplicationDomain())
      ->setObjectType($this->getObjectType())
      ->setObjectID($this->getObjectID());
  }

  public function save() {
    if (!$this->objectKey) {
      $this->objectKey = $this->getObjectKey();
    }

    return parent::save();
  }


/* -(  PhabricatorPolicyInterface  )----------------------------------------- */

  public function getCapabilities() {
    return array(
      PhabricatorPolicyCapability::CAN_VIEW,
    );
  }

  public function getPolicy($capability) {
    return $this->viewPolicy;
  }

  public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
    return false;
  }

  public function describeAutomaticCapability($capability) {
    return null;
  }

}
