<?php

final class IDDiffBugCustomField extends DifferentialStoredCustomField {

  private $error;

  public function getFieldKey() {
    return 'ideadevice:bugid';
  }

  public function getFieldName() {
    return pht('Bug');
  }

  public function renderPropertyViewLabel() {
    return pht('Bug');
  }

  public function getFieldDescription() {
    return 'bug id for this review';
  }

  public function shouldAppearInPropertyView() {
    // This is required or the field won't be loaded on the detail page.
    return true;
  }

  public function shouldAppearInEditView() {
    return true;
  }

  public function renderPropertyViewValue(array $handles) {
      $value = $this->getValue();
      $links = array();
      foreach ($value as $v) {
          $links[] = phutil_tag(
              'a',
              array(
                  'href' => 'https://bug.example.com/issue/' + $v
              ),
              pht($v));
      }
      return phutil_implode_html(phutil_tag('br'), $links);
  }

  public function renderEditControl(array $handles) {
    return id(new AphrontFormTextControl())
      ->setLabel(pht('Bug'))
      ->setCaption(
        pht('Example: %s', phutil_tag('tt', array(), '#c-3, #e3-9')))
      ->setName($this->getFieldKey())
      ->setValue(implode(', ', nonempty($this->getValue(), array())))
      ->setError($this->error);
  }

  /* public function getValueForStorage() { */
  /*   return json_encode($this->getValue()); */
  /* } */

  /* public function setValueFromStorage($value) { */
  /*   try { */
  /*     $this->setValue(phutil_json_decode($value)); */
  /*   } catch (PhutilJSONParserException $ex) { */
  /*     $this->setValue(array()); */
  /*   } */
  /*   return $this; */
  /* } */

  public function shouldAppearInCommitMessage() {
    return true;
  }

  public function shouldAppearInCommitMessageTemplate() {
    return true;
  }

  public function getCommitMessageLabels() {
    return array(
      'bug',
      'bugid',
      'issue',
      'refs',
    );
  }

  public function parseValueFromCommitMessage($value) {
    return preg_split('/[\s,]+/', $value, $limit = -1, PREG_SPLIT_NO_EMPTY);
  }

  public function readValueFromCommitMessage($value) {
    $this->setValue($value);
    return $this;
  }

  public function renderCommitMessageValue(array $handles) {
    $value = $this->getValue();
    if (!$value) {
      return null;
    }
    return implode(', ', $value);
  }

}