<?php

namespace Drupal\edlp_home\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\taxonomy\Entity\Term;
use Drupal\workflow\Entity\WorkflowManager;
use Drupal\Core\Url;
use Drupal\Core\Language\LanguageInterface;
// use Symfony\Component\HttpFoundation\JsonResponse;
use Drupal\Core\Cache\CacheableJsonResponse;
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\core\render\RenderContext;


class HomeController extends ControllerBase {

  /**
   * Display home as a page.
   *
   * @return renderable array
   */
  public function home() {

    // $view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');

    $contents = array("#theme"=>'edlp_home');

    // first get static pages
    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('field_afficher_en_page_d_acceuil', 1)
      ->condition('type', 'static');

    $promoted_nids = $query->execute();
    $contents["#promoted_nodes"] = entity_load_multiple('node', $promoted_nids);

    // then get production pages
    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('field_afficher_en_page_d_acceuil', 1)
      ->condition('type', 'page');

    $promoted_nids = $query->execute();
    $contents["#promoted_nodes"] += entity_load_multiple('node', $promoted_nids);

    // presentation
    // $query = \Drupal::entityQuery('node')
    //   ->condition('status', 1)
    //   ->condition('nid', 12242);
    // // TODO: présentation nid should be a setting
    //
    // $pres_nid = $query->execute();
    // $contents["#presentation_node"] = entity_load('node', array_pop($pres_nid));

    // last fil
    // $query = \Drupal::entityQuery('node')
    //   ->condition('status', 1)
    //   ->condition('type', 'fil')
    //   ->sort('created', 'DESC')
    //   ->range(0,1);
    //
    // $fil = $query->execute();
    // $contents["#last_fil_node"] = entity_load('node', array_pop($fil));
    // $contents["#last_fil_node"] = array('#markup'=>'En développement.');


    // last production
    // $query = \Drupal::entityQuery('node')
    //   ->condition('status', 1)
    //   ->condition('type', 'page')
    //   ->condition('field_page_type', array('1168'), 'NOT IN')
    //   ->sort('created', 'DESC')
    //   ->range(0,1);
    //
    // $prod = $query->execute();
    // $contents["#last_production_node"] = entity_load('node', array_pop($prod));

    // last documents
    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('type', 'enregistrement')
      ->sort('created', 'DESC')
      ->range(0,50);

    $nids = $query->execute();
    $nodes = entity_load_multiple('node', $nids);

    $lastdocs = [];
    $i = 0;
    foreach ($nodes as $node) {
      // remove masqué
      $sid = WorkflowManager::getCurrentStateId($node, 'field_workflow');
      if($sid != 'corpus_documents_publie') continue;
      $lastdocs[] = $node;
      $i++;
      if($i>9) break;
    }
    // $contents["#lastdocs_items"] = entity_load_multiple('node', $lastdocs);
    $contents["#lastdocs_items"] = $lastdocs;
    // dsm($contents["#lastdocs_items"], "#lastdocs_items");

    // agenda
    $now = new DrupalDateTime('now');
    $now->setTimezone(new \DateTimeZone(DATETIME_STORAGE_TIMEZONE));

    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('type', 'evenement')
      ->condition('field_date', $now->format(DATETIME_DATETIME_STORAGE_FORMAT), '>=')
      ->range(0,5)
      ->sort('field_date');

    $events = $query->execute();
    $contents['#agenda_items'] = entity_load_multiple('node', $events);

    return $contents;
  }

  /**
   * Display home mobile as a page.
   *
   * @return renderable array
   */
  public function toMobileHomeRenderable() {

    // $view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');

    $renderable = array("#theme"=>'edlp_home');

    // first get static pages
    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('field_afficher_en_page_d_acceuil', 1)
      ->condition('type', 'static');

    $promoted_nids = $query->execute();
    $renderable["#promoted_nodes"] = entity_load_multiple('node', $promoted_nids);

    // then get production pages
    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('field_afficher_en_page_d_acceuil', 1)
      ->condition('type', 'page');

    $promoted_nids = $query->execute();
    $renderable["#promoted_nodes"] += entity_load_multiple('node', $promoted_nids);

    // last fil
    // $query = \Drupal::entityQuery('node')
    //   ->condition('status', 1)
    //   ->condition('type', 'fil')
    //   ->sort('created', 'DESC')
    //   ->range(0,1);
    //
    // $fil = $query->execute();
    // $renderable["#last_fil_node"] = entity_load('node', array_pop($fil));
    // $renderable["#last_fil_node"] = array('#markup'=>'En développement.');

    // agenda
    $now = new DrupalDateTime('now');
    $now->setTimezone(new \DateTimeZone(DATETIME_STORAGE_TIMEZONE));

    $query = \Drupal::entityQuery('node')
      ->condition('status', 1)
      ->condition('type', 'evenement')
      ->condition('field_date', $now->format(DATETIME_DATETIME_STORAGE_FORMAT), '>=')
      ->range(0,5)
      ->sort('field_date');

    $events = $query->execute();
    $renderable['#agenda_items'] = entity_load_multiple('node', $events);


    // Collection
    // TODO: get the link to mobile collection page
    $collection_url = Url::fromRoute('edlp_corpus.collection');
    $renderable['#collection_link'] = array(
      'url' => $collection_url,
      'internal_path' => $collection_url->getInternalPath(),
    );


    return $renderable;
  }


  public function home_mobile() {
    return $this->toMobileHomeRenderable();
  }

  /**
   * Get home mobile data as json through ajax.
   *
   * @return json
   */
   // NOT NEEDED ANY MORE
  public function home_mobilejson() {

    $renderable = $this->toMobileHomeRenderable();
    // $rendered = render($renderable);
    // We can't render directly the entity as it throw an exception with cachable data
    //http://blog.dcycle.com/blog/2018-01-24/caching-drupal-8-rest-resource/#the-dreaded-leaked-metadata-error
    $rendered = \Drupal::service('renderer')->executeInRenderContext(new RenderContext(), function () use ($renderable) {
      return render($renderable);
    });

    $data = [
      'rendered'=> $rendered,
      'title'=>'Home Mobile',
    ];

    // translations links
    // use Drupal\Core\Url;
    // use Drupal\Core\Language\LanguageInterface;
    $route_name = 'edlp_home.home_mobile';
    $links = \Drupal::languageManager()->getLanguageSwitchLinks(LanguageInterface::TYPE_URL, Url::fromRoute($route_name));
    if (isset($links->links)) {
      $translations_build = [
        '#theme' => 'links__language_block',
        '#links' => $links->links,
        '#attributes' => ['class' => ["language-switcher-{$links->method_id}",],],
        '#set_active_class' => TRUE,
      ];
      $translations_rendered = \Drupal::service('renderer')->executeInRenderContext(new RenderContext(), function () use ($translations_build) {return render($translations_build);});

      $data['translations_links'] = $translations_rendered;
    }

    $data['#cache'] = [
      'max-age' => \Drupal\Core\Cache\Cache::PERMANENT,
      'tags' => ['edlp-home-cache'],
      'contexts' => [
        'languages:language_content'
      ]
    ];
    // $response = new JsonResponse();
    // $response->setData($data);
    $response = new CacheableJsonResponse($data);
    $response->addCacheableDependency(CacheableMetadata::createFromRenderArray($data));
    $response->addCacheableDependency(CacheableMetadata::createFromRenderArray($renderable));

    return $response;
  }

}