/**
  * Akce pro vytvoření nového atributu
  * @SWG\Post(
  *   tags={"Attributes"},
  *   path="/attributes",
  *   summary="Create new attribute using defined preprocessing",
  *   consumes={"application/json","application/xml"},
  *   produces={"application/json","application/xml"},
  *   security={{"apiKey":{}},{"apiKeyHeader":{}}},
  *   @SWG\Parameter(
  *     description="New attribute",
  *     name="body",
  *     required=true,
  *     @SWG\Schema(ref="#/definitions/NewAttributeInput"),
  *     in="body"
  *   ),
  *   @SWG\Response(
  *     response=201,
  *     description="Attribute created",
  *     @SWG\Schema(
  *       ref="#/definitions/AttributeResponse"
  *     )
  *   ),
  *   @SWG\Response(
  *     response=400,
  *     description="Invalid API key supplied",
  *     @SWG\Schema(ref="#/definitions/StatusResponse")
  *   )
  * )
  * @throws \InvalidArgumentException
  */
 public function actionCreate()
 {
     /** @var array $inputData */
     $inputData = $this->input->getData();
     $miner = $this->findMinerWithCheckAccess(@$inputData['miner']);
     $this->minersFacade->checkMinerMetasource($miner);
     $currentUser = $this->getCurrentUser();
     //aktualizace informace o datových sloupcích
     $this->datasourcesFacade->updateDatasourceColumns($miner->datasource, $currentUser);
     try {
         if (!empty($inputData['column'])) {
             $datasourceColumn = $this->datasourcesFacade->findDatasourceColumn($miner->datasource, @$inputData['column']);
         } else {
             $datasourceColumn = $this->datasourcesFacade->findDatasourceColumnByName($miner->datasource, @$inputData['columnName']);
         }
     } catch (\Exception $e) {
         throw new InvalidArgumentException("Datasource columns was not found: " . @$inputData['columnName']);
     }
     //inicializace formátu
     $format = $datasourceColumn->format;
     if (!$format) {
         //TODO implementovat podporu automatického mapování
         $format = $this->metaAttributesFacade->simpleCreateMetaAttributeWithFormatFromDatasourceColumn($datasourceColumn, $currentUser);
         $datasourceColumn->format = $format;
         $this->datasourcesFacade->saveDatasourceColumn($datasourceColumn);
     }
     //vytvoření nového atributu
     $attribute = new Attribute();
     $attribute->metasource = $miner->metasource;
     $attribute->datasourceColumn = $datasourceColumn;
     $attribute->name = $this->minersFacade->prepareNewAttributeName($miner, $inputData['name']);
     $attribute->type = $attribute->datasourceColumn->type;
     if (@$inputData['specialPreprocessing'] == Preprocessing::SPECIALTYPE_EACHONE) {
         $preprocessing = $this->metaAttributesFacade->findPreprocessingEachOne($datasourceColumn->format);
         $attribute->preprocessing = $preprocessing;
     } else {
         throw new \BadMethodCallException('Selected preprocessing type is not supported.');
         //FIXME je nutné nalézt příslušný preprocessing...
     }
     $attribute->active = false;
     $this->metasourcesFacade->saveAttribute($attribute);
     //inicializace preprocessingu
     $metasourceTask = $this->metasourcesFacade->startAttributesPreprocessing($miner->metasource, [$attribute]);
     while ($metasourceTask && $metasourceTask->state != MetasourceTask::STATE_DONE) {
         $metasourceTask = $this->metasourcesFacade->preprocessAttributes($metasourceTask);
     }
     //smazání předzpracovávací úlohy
     $this->metasourcesFacade->deleteMetasourceTask($metasourceTask);
     $this->setXmlMapperElements('attribute');
     $this->resource = $attribute->getDataArr();
     $this->sendResource();
 }
 /**
  * Funkce vracející formulář pro vytvoření atributu na základě vybraného sloupce a preprocessingu
  * @return Form
  */
 protected function createComponentNewAttributeForm()
 {
     $form = new Form();
     $presenter = $this;
     $form->setTranslator($this->translator);
     $form->addHidden('miner');
     $form->addHidden('column');
     $form->addHidden('preprocessing');
     $form->addText('attributeName', 'Attribute name:')->setRequired('Input attribute name!')->addRule(Form::PATTERN, 'Attribute name can contain only letters, numbers and _ and has start with a letter.', '[a-zA-Z]{1}\\w*')->addRule(function (TextInput $input) {
         //kontrola, jestli již existuje atribtu se zadaným názvem
         $values = $input->getForm(true)->getValues();
         $miner = $this->findMinerWithCheckAccess($values->miner);
         $attributes = $miner->metasource->attributes;
         if (!empty($attributes)) {
             foreach ($attributes as $attribute) {
                 if ($attribute->name == $input->value) {
                     return false;
                 }
             }
         }
         return true;
     }, 'Attribute with this name already exists!');
     $form->addSubmit('submit', 'Create attribute')->onClick[] = function (SubmitButton $button) {
         $values = $button->form->values;
         $miner = $this->findMinerWithCheckAccess($values->miner);
         $this->minersFacade->checkMinerMetasource($miner);
         $attribute = new Attribute();
         $attribute->metasource = $miner->metasource;
         $attribute->datasourceColumn = $this->datasourcesFacade->findDatasourceColumn($miner->datasource, $values->column);
         $attribute->name = $values->attributeName;
         $attribute->type = $attribute->datasourceColumn->type;
         $attribute->preprocessing = $this->metaAttributesFacade->findPreprocessing($values->preprocessing);
         $attribute->active = false;
         $this->metasourcesFacade->saveAttribute($attribute);
         $metasourceTask = $this->metasourcesFacade->startAttributesPreprocessing($miner->metasource, [$attribute]);
         $this->redirect('preprocessingTask', ['id' => $metasourceTask->metasourceTaskId]);
     };
     $storno = $form->addSubmit('storno', 'storno');
     $storno->setValidationScope(array());
     $storno->onClick[] = function (SubmitButton $button) use($presenter) {
         //přesměrování na výběr preprocessingu
         $values = $button->form->getValues();
         $presenter->redirect('addAttribute', array('column' => $values->column, 'miner' => $values->miner));
     };
     return $form;
 }