public function convert(BaseQuestionType $questionType, $interactionIdentifier, $interactionLabel)
{
//TODO: Need validation a question shall have at least 1 {{response}} and 1 item in `possible_responses`
/** @var imageclozeassociation $question */
$question = $questionType;
// Map `possible_responses` to `gapImg`(s)
$possibleResponses = $question->get_possible_responses();
$matchMax = !is_null($question->get_duplicate_responses()) ? count($possibleResponses) : 1;
$gapImageCollection = $this->buildGapImgCollection($possibleResponses, $matchMax);
// Build the main background image `object`
$imageObject = $this->buildMainImageObject($question->get_image());
// Build associable hotspots based on `response_positions`
$associableHotspotCollection = $this->buildAssociableHotspotCollection($question->get_response_positions(), $imageObject->getWidth(), $imageObject->getHeight());
// Build dah` interaction
$interaction = new GraphicGapMatchInteraction($interactionIdentifier, $imageObject, $gapImageCollection, $associableHotspotCollection);
$interaction->setLabel($interactionLabel);
$interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus()));
$validationBuilder = new ImageclozeassociationValidationBuilder($possibleResponses);
list($responseDeclaration, $responseProcessing) = $validationBuilder->buildValidation($interaction->getResponseIdentifier(), $question->get_validation());
return [$interaction, $responseDeclaration, $responseProcessing];
}
