Manager.php

<?php namespace Sasajib\Pavilion\Api\Video;

use Sasajib\Pavilion\Api\Contracts\RequestValidatorInterface;
use Sasajib\Pavilion\Api\Exceptions\DatabaseException;
use Sasajib\Pavilion\Api\Exceptions\RequestValidationException;
use Sasajib\Pavilion\Api\Pagination\Contracts\PaginationFactoryInterface;
use Sasajib\Pavilion\Api\Video\Contracts\DatabaseInterface;
use Sasajib\Pavilion\Api\Video\Contracts\InteractorInterface;
use Sasajib\Pavilion\Api\Video\Contracts\ResponderInterface;

class Manager implements InteractorInterface
{

  /**
   * @var \Sasajib\Pavilion\Api\Contracts\RequestValidatorInterface
   */
  protected $validator;

  /**
   * @var \Sasajib\Pavilion\Api\Video\Contracts\DatabaseInterface
   */
  protected $database;

  /**
   * @var \Sasajib\Pavilion\Api\Video\Contracts\ResponderInterface
   */
  private $response;


  /**
   * @param ResponderInterface $response
   */
  public function __construct(ResponderInterface $response)
  {
    $this->response = $response;
  }

  /**
   * @param $limit
   * @param PaginationFactoryInterface $paginationFactory
   * @param DatabaseInterface $database
   * @return mixed
   */
  public function getHighlightsCollection(
    $limit, PaginationFactoryInterface $paginationFactory,
    DatabaseInterface $database
  )
  {
    try {
      $this->loadDatabaseForCollection($limit, $paginationFactory, $database);
      $result = $this->database->getVideoCollection();
      return $this->response->showHighlightCollection($result);
    } catch (RequestValidationException $e) {
      return $this->response->showValidationError($e);
    } catch (DatabaseException $e) {
      return $this->response->showDatabaseError($e);
    }
    
  }

  /**
   * @param $id
   * @param RequestValidatorInterface $validator
   * @param DatabaseInterface $database
   * @return mixed
   */
  public function getHighlight(
    $id, RequestValidatorInterface $validator,
    DatabaseInterface $database
  )
  {
    try {
      $this->loadSingleRequestDependency($validator, $database);
      $this->validator->validate($id, null);
      $result = $this->database->getVideoById($id);
      return $this->response->showHighlight($result);
    } catch (RequestValidationException $e) {
      return $this->response->showValidationError($e);
    } catch (DatabaseException $e) {
      return $this->response->showDatabaseError($e);
    }

  }

  /**
   * @param RequestValidatorInterface $validator
   */
  public function setValidator(RequestValidatorInterface $validator)
  {
    $this->validator = $validator;
  }


  /**
   * @param DatabaseInterface $database
   */
  public function setDatabase(DatabaseInterface $database)
  {
    $this->database = $database;
  }

  /**
   * @param RequestValidatorInterface $validator
   * @param DatabaseInterface $database
   */
  private function loadSingleRequestDependency(
    RequestValidatorInterface $validator, DatabaseInterface $database
  )
  {
    $this->setValidator($validator);
    $this->setDatabase($database);
  }

  /**
   * @param $limit
   * @param PaginationFactoryInterface $paginationFactory
   */
  private function getSetValidatePaginator(
    $limit,
    PaginationFactoryInterface $paginationFactory
  )
  {
    $this->database->setPaginator($paginationFactory->getType($limit));
  }

  /**
   * @param $limit
   * @param PaginationFactoryInterface $paginationFactory
   * @param DatabaseInterface $database
   */
  private function loadDatabaseForCollection(
    $limit, PaginationFactoryInterface $paginationFactory,
    DatabaseInterface $database
  )
  {
    $this->setDatabase($database);
    $this->getSetValidatePaginator($limit, $paginationFactory);
  }


}