<?php

# @Author: Bachir Soussi Chiadmi <bach>
# @Email:  bachir@figureslibres.io
# @Filename: edlp_ajax.module
# @License: GPL-V3

use Drupal\Core\Url;


/**
 * Implements hook_page_attachments().
 * @param array $attachments
 */
function edlp_ajax_page_attachments(array &$attachments) {
  $url = Url::fromRoute('edlp_ajax.entityjson');
  $attachments['#attached']['drupalSettings']['edlp_ajax']['entityjson_path'] = $url->getInternalPath();
  // $url = Url::fromRoute('edlp_ajax.urljson');
  // $attachments['#attached']['drupalSettings']['edlp_ajax']['urljson_path'] = $url->getInternalPath();
  $redirect = false;

  $current_path = \Drupal::service('path.current')->getPath();
  $is_front = \Drupal::service('path.matcher')->isFrontPage();

  // do not redirect if note node, term, or custom routing
  if(preg_match('/^\/?node\/\d+/', $current_path)
    || preg_match('/^\/?taxonomy\/term\/\d+/', $current_path)
    || preg_match('/^\/?productions/', $current_path)
    || preg_match('/^\/?agenda/', $current_path)
    || preg_match('/^\/?studio/', $current_path)){
      // TODO: search url
      $redirect = true;
    }

  $js_str = "var edlp = {\n
    sys_path:'".$current_path."',\n
    is_front:".($is_front ? 'true':'false').",\n
    redirect:".($redirect ? 'true':'false').",\n
  };";

  $attachments['#attached']['html_head'][] = [
    [
      '#type' => 'html_tag',
      '#tag' => 'script',
      '#value' => $js_str,
      '#weight' => -999,
      '#group' => 'edlp'
    ],
    // A key, to make it possible to recognize this HTML  element when altering.
    'edlp',
  ];
}


/**
 * Implements hook_theme().
 */
function edlp_ajax_theme($existing, $type, $theme, $path) {
  // @see https://www.drupal.org/docs/8/theming/twig/create-custom-twig-templates-from-custom-module
  return array(
    'edlp_ajax' => array(
      'file' => 'includes/edlp_ajax.inc',
      'variables' => array(
        'entity_type' => 'node',
        'entity' => NULL,
        'view_mode' => 'default'
      ),
    ),
  );
}

/**
 * Implements hook_theme_suggestions_HOOK().
 */
function edlp_ajax_theme_suggestions_edlp_ajax(array $vars) {
  // dpm($vars);
  $suggestions = [];
  // $node = $variables['elements']['#node'];
  $sanitized_view_mode = strtr($vars['view_mode'], '.', '_');
  //
  $suggestions[] = 'edlp_ajax__' . $vars['entity_type'];
  $suggestions[] = 'edlp_ajax__' . $vars['entity_type'] . '__' . $sanitized_view_mode;
  // $suggestions[] = 'node__' . $node->bundle() . '__' . $sanitized_view_mode;
  $suggestions[] = 'edlp_ajax__' . $vars['entity_type'] . '__' . $vars['entity']->id();
  $suggestions[] = 'edlp_ajax__' . $vars['entity_type'] . '__' . $vars['entity']->id() . '__' . $sanitized_view_mode;

  return $suggestions;
}