<?php
  
  namespace FootyRoom\Http\ViewComposers;
  
  use FootyRoom\Queries\HoFQuery;
  use FootyRoom\Queries\PostQuery;
  use Illuminate\Contracts\View\View;
  use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  
  class HoFPostComposer
  {
      /**
       * @var \FootyRoom\Queries\HoFQuery
       */
      protected $hofQuery;
  
      /**
       * @var \FootyRoom\Queries\PostQuery
       */
      protected $postQuery;
  
      /**
       * Constructor.
       *
       * @param \FootyRoom\Queries\HoFQuery $hofQuery
       * @param \FootyRoom\Queries\PostQuery $postQuery
       */
      public function __construct(
          HoFQuery $hofQuery,
          PostQuery $postQuery
      ) {
          $this->hofQuery = $hofQuery;
          $this->postQuery = $postQuery;
      }
  
      /**
       * Compose the view.
       *
       * @param \Illuminate\Contracts\View\View $view
       * @param string $playerSlug
       *
       * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
       *
       * @return \Illuminate\Contracts\View\View
       */
      public function compose(View $view, $playerSlug)
      {
          // Load post with meta data.
          $this->loadPost($view, $playerSlug);
  
          $playerName = $view->post->title;
  
          // Load history data.
          $this->loadHistory($view, $playerName);
  
          // Load related histories data.
          $this->loadRelatedPlayers($view, $view->player);
  
          // Load records data.
          $this->loadRecords($view, $playerName);
  
          // Load honors data.
          $this->loadHonors($view, $playerName);
  
          return $view;
      }
  
      /**
       * Loads post.
       *
       * @param \Illuminate\Contracts\View\View $view
       * @param string $playerSlug
       */
      protected function loadPost(View $view, $playerSlug)
      {
          $post = $this->postQuery->findBySlug($playerSlug);
  
          if (!$post) {
              throw new NotFoundHttpException();
          }
  
          $post->meta = $this->postQuery->findMetaByPostId($post->id, ['pft_widescreen', 'video']);
  
          $view->with('post', $post);
      }
  
      /**
       * Loads player history information.
       *
       * @param \Illuminate\Contracts\View\View $view
       * @param string $playerName
       */
      protected function loadHistory(View $view, $playerName)
      {
          $player = $this->hofQuery->findBySlug($playerName);
  
          $view->with('player', $player);
      }
  
      /**
       * Loads player records.
       *
       * @param \Illuminate\Contracts\View\View $view
       * @param string $playerName
       */
      protected function loadRecords(View $view, $playerName)
      {
          $view->with('records', $this->hofQuery->findRecordsByName($playerName));
      }
  
      /**
       * Loads honors.
       *
       * @param \Illuminate\Contracts\View\View $view
       * @param string $playerName
       */
      protected function loadHonors(View $view, $playerName)
      {
          $view->with('honours', $this->hofQuery->findHonorsByName($playerName));
      }
  
      /**
       * Loads related players.
       *
       * @param \Illuminate\Contracts\View\View $view
       * @param object $player
       */
      protected function loadRelatedPlayers(View $view, $player)
      {
          $relatedPlayers = $this->hofQuery->findByPeriod($player->period);
  
          // Remove current player from $relatedPlayers
          foreach ($relatedPlayers as $key => $relatedPlayer) {
              if ($player->id === $relatedPlayer->id) {
                  unset($relatedPlayers[$key]);
              }
          }
  
          $view->with('relatedPlayers', $relatedPlayers);
      }
  }