<?php
/*
  A set of utilities for tracking text-based game releases
  Copyright (C) 2017-2018  Alexander Yakovlev

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
namespace App\Sources;

use \App\Models\Game;
use \App\Models\Platform;
use \App\Models\Language;
use \App\Models\Author;
use \App\Models\Tag;
use \App\Source;
use Log;

class Questbook extends Source {
  public $title = "Сторигеймы";
  public $keyword = 'questbook';
  protected $platform_atril;
  protected $platform_pdf;
  protected $language_model;

  public function parse() {
    $this->language_model = Language::findByCode('ru');
    $this->platform_atril = Platform::findByName('Атрил');
    $this->platform_pdf = Platform::findByName('PDF');
    $this->parseFeed('https://quest-book.ru/directory/rss/');
    $this->parseFeed('https://quest-book.ru/online/rss.xml');
  }

  public function parseFeed($feedUrl) {
    $string = $this->get_text($feedUrl);
    $string = mb_convert_encoding($string, 'UTF-8', 'auto');
    $service = new \Sabre\Xml\Service();
    $service->elementMap = [
      '{}item' => function(\Sabre\Xml\Reader $reader) {
        return \Sabre\Xml\Deserializer\keyValue($reader, '');
      },
      '{}channel' => function(\Sabre\Xml\Reader $reader) {
        return \Sabre\Xml\Deserializer\repeatingElements($reader, '{}item');
      },
    ];
    try {
      $parsed = $service->parse($string);
      if (is_array($parsed) && isset($parsed[0])) {
        $games = $parsed[0]['value'] ?? [];
      }
    } catch (\Sabre\Xml\LibXMLException $e) {
      echo $e->getMessage();
      echo $e->getTraceAsString();
      return "";
    }
    unset($string);
    if (empty($games)) {
      Log::error('Игр не найдено.');
      return;
    }
    foreach ($games as $gameBlock) {
      $game = new Game();
      $game->title = trim($gameBlock['title'] ?? '');
      $game->release_date = new \DateTime($gameBlock['pubDate']);
      $game->url = trim($gameBlock['link'] ?? '');
      $game->url = str_replace('http://', 'https://', $game->url);
      $source_id = NULL;
      if (strpos($game->url, 'online/game') !== false) {
        $source_id = (int) str_replace('https://quest-book.ru/online/game', '', $game->url);
        $game->url_play_online = $game->url;
      }
      if (strpos($game->url, '/directory/') !== false) {
        $url = str_replace('https://quest-book.ru/directory/', '', $game->url);
        $url = explode('/', $url);
        $url = array_filter($url);
        $source_id = reset($url);
      }
      if (!empty($source_id)) {
        $game->source_id = $source_id;
      }
      $game->description = trim($gameBlock['description'] ?? '');

      $game = $this->findGame($game);
      if (!$game->isClean()) {
        $game->save();

        $author_name = trim($gameBlock['author'] ?? '');
        $author_model = Author::findByName($author_name);
        if (empty($author_model)) {
          $author_model = new Author();
          $author_model->name = $author_name;
          $author_model->save();
        }
        if (!$game->authors()->where('name', $author_name)->exists()) {
          $game->authors()->attach($author_model);
        }

        if (strpos($game->title, 'PDF') !== FALSE) {
          $game->platforms()->attach($this->platform_pdf);
        } else {
          $game->platforms()->attach($this->platform_atril);
        }
        if (!$game->languages()->where('code', $this->language_model->code)->exists()) {
          $game->languages()->attach($this->language_model);
        }
      }
    }
  }

  public function checkPage($url) {
    return (strpos($url,'https://quest-book.ru/') !== FALSE);
  }

}