<?php

/**
 * @file
 * Functions to support theming in the leshed theme.
 */

function leshed_page_attachments_alter(&$page) {
  if (getenv('APP_ENV') === 'development') {
    // $attachments['#attached']['html_head'][] = [['src' => 'http://localhost:5173/@vite/client', 'type' => 'module'],'vite-client'];
    // $page['#attached']['library'][] = 'http://localhost:5173/@vite/client';
    // $attachments['#attached']['html_head'][] = [['src' => 'http://localhost:5173/assets/js/main.js', 'type' => 'module'],'vite-main'];
    // $page['#attached']['library'][] = 'http://localhost:5173/assets/js/main.js';
    $page['#attached']['library'][] = 'leshed/vitehmr';
    $page['#attached']['library'][] = 'leshed/titles_hmr';
  }else{
    $page['#attached']['library'][] = 'leshed/global';
    $page['#attached']['library'][] = 'leshed/titles';

    // Must match exactly the url() resolved from assets/dist/main.css, or the
    // font is downloaded twice.
    $fonts_path = base_path() . \Drupal::service('extension.list.theme')->getPath('leshed') . '/assets/dist/fonts/';
    foreach (['Epilogue-VariableFont_wght.ttf', 'Epilogue-Italic-VariableFont_wght.ttf'] as $font) {
      $page['#attached']['html_head'][] = [
        [
          '#tag' => 'link',
          '#attributes' => [
            'rel' => 'preload',
            'href' => $fonts_path . $font,
            'as' => 'font',
            'type' => 'font/ttf',
            'crossorigin' => 'anonymous',
          ],
        ],
        'leshed_preload_' . $font,
      ];
    }
  }
}
/**
 * Implements hook_preprocess_HOOK() for html.html.twig.
 */
function leshed_preprocess_html(&$variables) {
}

/**
 * Implements hook_preprocess_HOOK() for page.html.twig.
 */
function leshed_preprocess_page(&$variables) {

}

/**
 * Rend le titre de base cliquable vers la vue non filtrée sur les pages
 * /projets/{term} et /evenements/{term}. Le titre de la vue est "Les Projets"
 * ou "Les Événements | Concert" : on sépare sur " | " et on rend la première
 * partie en lien vers /projets ou /evenements.
 */
function leshed_preprocess_page_title(&$variables) {
  $route_name = \Drupal::routeMatch()->getRouteName();
  $base_paths = [
    'view.archives.page_1' => '/projets',
    'view.archives.page_2' => '/evenements',
  ];
  if (!isset($base_paths[$route_name])) {
    return;
  }

  $title = $variables['title'] ?? '';
  if (is_array($title)) {
    $title = \Drupal::service('renderer')->render($title);
  }
  $title = (string) $title;
  if (empty($title)) {
    return;
  }

  $parts = explode(' | ', $title, 2);
  if (count($parts) < 2) {
    return;
  }

  $base_title = $parts[0];
  $term_part = $parts[1];
  $base_url = \Drupal\Core\Url::fromUserInput($base_paths[$route_name]);

  $variables['title'] = [
    '#markup' => '<a href="' . $base_url->toString() . '">' . \Drupal\Component\Utility\Html::escape($base_title) . '</a> | ' . \Drupal\Component\Utility\Html::escape($term_part),
  ];
}

function leshed_preprocess_region(&$variables) {
  if (!isset($variables["attributes"]['class'])) {
    $variables["attributes"]['class'] = [];
  }
  $variables["attributes"]['class'][] = "wrapper";
}


// function leshed_preprocess_block__leshed_contenu(&$variables) {
function leshed_preprocess_block__menu_block__contenu(&$variables) {
  foreach ($variables['content']['#items'] as $key => $item) {
    parse_menu_item($variables['content']['#items'], $key);
  }
}

function parse_menu_item(&$items, $key){
  if ($items[$key]['url']->getRouteName() === "entity.node.canonical") {
    $nid = $items[$key]['url']->getRouteParameters()['node'];
    $node = \Drupal\node\Entity\Node::load($nid);
    // create prefix (label) for chapitres
    if ($node->getType() === "chapitre") {
      $chapitre = $node->get('field_chapitre_num')->getValue()[0]['value'];
      $items[$key]['prefix'] = "Chapitre {$chapitre}";
    }
    // create prefix (label) for parties
    if ($node->getType() === "partie") {
      $partie = $node->get('field_partie')->getValue()[0]['value'];
      $items[$key]['prefix'] = "Partie {$partie}";
    }
    // add active attribute
    if ($items[$key]['in_active_trail']){
      $items[$key]['attributes']->offsetSet('class', 'in-active-trail');
    }
  }
  if (count($items[$key]['below']) > 0) {
    foreach ($items[$key]['below'] as $key_b => $item_b) {
      parse_menu_item($items[$key]['below'], $key_b);
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for node.html.twig.
 */
function leshed_preprocess_node(&$variables) {
  /** @var \Drupal\node\Entity\Node $node */
  $node = $variables['node'];
  $node_type = $node->getType();
  if (!isset($variables["attributes"]['class'])) {
    $variables["attributes"]['class'] = [];
  }
  $variables["attributes"]['class'][] = "node-type-{$node_type}";

  $variables["attributes"]['class'][] = "view-mode-{$variables['view_mode']}";

  if ($node->hasField('field_images')) {
    /** @var \Drupal\file\Plugin\\Field\FieldType\FileFieldItemList $field_images */
    $field_images = $node->get('field_images');
    if ($field_images && !$field_images->isEmpty()) {
      $variables["attributes"]['class'][] = "has-image";
    }
  }
}


function leshed_preprocess_container(&$variables) {

}

/**
 * Implements hook_preprocess_HOOK() for node.html.twig.
 */
function leshed_preprocess_field(&$variables) {
  if (!isset($variables["title_attributes"]['class'])) {
    $variables["title_attributes"]['class'] = [];
  }
  $variables['title_attributes']['class'][] = 'field-label';

  if (!isset($variables["attributes"]['class'])) {
    $variables["attributes"]['class'] = [];
  }
  $variables['attributes']['class'][] = $variables['field_name'];

  if ($variables['field_name'] === 'field_dates') {
    $field_items = $variables['element']['#items'];
    foreach ($variables['items'] as $delta => &$item) {
      $field_item = $field_items[$delta];
      foreach (['start_date', 'end_date'] as $key) {
        /** @var \Drupal\Core\Datetime\DrupalDateTime|null $date */
        $date = $field_item->{$key};
        if ($date instanceof \Drupal\Core\Datetime\DrupalDateTime) {
          $item[$key] = [
            'year' => $date->format('y'),
            'month' => $date->format('m'),
            'month_name' => $date->format('F'),
            'day' => $date->format('d'),
            'iso' => $date->format('Y-m-d\TH:i:s') . 'Z',
          ];
        }
      }
    }
  }

  // Réécrit les liens des termes type_de_projet vers la vue projets filtrée
  // par filtre contextuel. Drupal résout automatiquement l'alias
  // (/projets/1 -> /projets/expo) depuis la table path_alias.
  if ($variables['field_name'] === 'field_type_de_projet') {
    foreach ($variables['items'] as &$item) {
      $content = &$item['content'];
      if (isset($content['#type']) && $content['#type'] === 'link' && isset($content['#url'])) {
        /** @var \Drupal\taxonomy\TermInterface $term */
        $term = $content['#entity'] ?? NULL;
        if ($term && $term->bundle() === 'type_de_projet') {
          $content['#url'] = \Drupal\Core\Url::fromUserInput('/projets/' . $term->id());
        }
      }
    }
  }

  // Réécrit les liens des termes type_d_evenement vers la vue evenements
  // filtrée par filtre contextuel. Drupal résout automatiquement l'alias
  // (/evenements/14 -> /evenements/concert) depuis la table path_alias.
  if ($variables['field_name'] === 'field_type_d_evenement') {
    foreach ($variables['items'] as &$item) {
      $content = &$item['content'];
      if (isset($content['#type']) && $content['#type'] === 'link' && isset($content['#url'])) {
        /** @var \Drupal\taxonomy\TermInterface $term */
        $term = $content['#entity'] ?? NULL;
        if ($term && $term->bundle() === 'type_d_evenement') {
          $content['#url'] = \Drupal\Core\Url::fromUserInput('/evenements/' . $term->id());
        }
      }
    }
  }
}

function leshed_preprocess_links__language_block(&$variables){
  foreach ($variables['links'] as $langcode => $link) {
    $variables['links'][$langcode]['text'] = $langcode;
    $variables['links'][$langcode]['link']['#title'] = $langcode;
  }
}

function leshed_preprocess_time(&$variables){

}