public function getModpacks($version = 'all')
 {
     $modpacks = [];
     $limit = 100;
     $offset = 0;
     $input = Input::only('limit', 'offset');
     if ($input['limit']) {
         $limit = $input['limit'];
     }
     if ($input['offset']) {
         $offset = $input['offset'];
     }
     if ($version == 'all') {
         $raw_modpacks = Modpack::select('id', 'name', 'deck', 'website', 'download_link', 'wiki_link', 'description', 'slug', 'created_at', 'updated_at')->skip($offset)->take($limit)->get();
         $modpack_count = Modpack::select('id')->count();
     } else {
         $version = $this->getVersion($version);
         $raw_version = MinecraftVersion::where('name', '=', $version)->first();
         if (!$raw_version) {
             return Response::json(['error' => 'Not a valid version.']);
         }
         $version_id = $raw_version->id;
         $raw_modpacks = Modpack::select('id', 'name', 'deck', 'website', 'download_link', 'donate_link', 'wiki_link', 'description', 'slug', 'created_at', 'updated_at')->where('minecraft_version_id', $version_id)->skip($offset)->take($limit)->get();
         $modpack_count = Modpack::select('id')->where('minecraft_version_id', $version_id)->count();
     }
     if (!$raw_modpacks) {
         return Response::json(['error' => 'No results.']);
     }
     foreach ($raw_modpacks as $modpack) {
         $modpacks['results'][] = ['id' => $modpack->id, 'name' => $modpack->name, 'short_description' => $modpack->deck, 'website' => $modpack->website, 'download_link' => $modpack->download_link, 'donate_link' => $modpack->website, 'wiki_link' => $modpack->wiki_link, 'description' => $modpack->description, 'slug' => $modpack->slug, 'created_at' => $modpack->created_at, 'updated_at' => $modpack->updated_at];
     }
     $modpacks['meta'] = ['total_results' => $modpack_count, 'limit' => $limit, 'offset' => $offset];
     return Response::json($modpacks);
 }