<?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;

/**
 * Парсер для Apero.ru
 * Проблема парсера в том, что на Аперо часто поломана кодировка UTF-8.
 */
class Apero extends Source {
  public $title = "Apero";
  public $keyword = 'apero';
  protected $urls = [];

  public function parse() {
    $text = $this->get_text('http://apero.ru/Текстовые-игры/Песочница', [
      'order_by' => 'by_public',
    ]);
    $text = mb_convert_encoding($text, 'UTF-8', 'auto');
    $this->loadStr($text);
    $this->parseIndex();
    $text = $this->get_text('http://apero.ru/Текстовые-игры', [
      'order_by' => 'by_public',
    ]);
    $text = mb_convert_encoding($text, 'UTF-8', 'auto');
    $this->loadStr($text);
    $this->parseIndex();
    foreach ($this->urls as $url) {
      $text = $this->get_text($url);
      $text = mb_convert_encoding($text, 'UTF-8', 'auto');
      $this->loadStr($text);
      $this->page($url);
    }
	}

  public function parseIndex()
  {
    $this->dom->filter('.tabled-game-block')->each(function($gameBlock){
      $url = trim($gameBlock->filter('h2 a')->first()->attr('href'));
      $this->urls[] = $url;
    });
  }

  public function checkPage($url) {
    return (strpos($url,'http://apero.ru/') !== FALSE);
  }

  public function page($url) {
    $game = new Game;
    $game->url = $url;
    if ($this->dom->filter('#printer')->count() > 0) {
      $game->source_id = (int) $this->dom->filter('#printer')->first()->attr('data-game-id');
    } else {
      $id = $this->dom->filter('dd')->reduce(function($block) {
        if ($block->attr('style') === 'color: #cccccc;') {
          return true;
        }
        return false;
      });
      if ($id->count() > 0) {
        $game->source_id = (int) $id->text();
      }
    }
    if (empty($game->source_id)) {
      throw new \Exception('no id');
    }

    $game = $this->findGame($game);
    if ($game->isClean()) {
      return;
    }

    $title = $this->dom->filter('dd')->reduce(function($block) {
      if ($block->attr('itemprop') === 'name') {
        return true;
      }
      return false;
    });
    if ($title->count() > 0) {
      $game->title = $title->text();
    }

    $date = $this->dom->filter('meta')->reduce(function($block){
      if ($block->attr('itemprop') === 'datePublished') {
        return true;
      }
      return false;
    })->first();
    if ($date->count() > 0) {
      $date = $date->attr('content');
    } else {
      $date = NULL;
    }
    if (!empty($date)) {
      $game->release_date = \DateTime::createFromFormat('Y-m-d', $date);
    }
    // TODO description
    $game->save();

    $this->dom->filter('dd a')->reduce(function($block){
      if ($block->attr('itemprop') === 'author') {
        return true;
      }
      return false;
    })->each(function($block) use($game){
      $author_name = $block->text();
      $author_url = $block->attr('href');

      $author_model = Author::findByName($author_name);
      if (empty($author_model)) {
        $author_model = new Author();
        $author_model->name = $author_name;
        $author_model->url = $author_url;
        $author_model->save();
      }
      if (!$game->authors()->where('name', $author_name)->exists()) {
        $game->authors()->attach($author_model);
      }
    });

    $language = Language::findByCode('ru');
    if (!$game->languages()->where('code', 'ru')->exists()) {
      $game->languages()->attach($language);
    }

    $model = Platform::where('title', 'Аперо')->first();
    if (!$model) {
      $model = new Platform();
      $model->title = 'Аперо';
      $model->save();
    }
    $game->platforms()->attach($model);

    $this->dom->filter('dd')->reduce(function($block){
      if ($block->attr('itemprop') === 'genre') {
        return true;
      }
      return false;
    })->each(function($block) use($game, $language){
      $genre = trim($block->text());
      $model = Tag::where('language_id', $language->id)
        ->where('title', $genre)
        ->first();
      if (!$model) {
        $model = new Tag();
        $model->language_id = $language->id;
        $model->title = $genre;
        $model->save();
      }
      $game->tags()->attach($model);
    });

    Log::info($game->title);
  }
}