<?php

/**
 * @file
 * theme.theme
 */

use Drupal\gin\GinSettings;

/**
 * Implements hook_theme().
 */
function gin_theme() {
  // Get theme configs.
  /** @var \Drupal\gin\GinSettings $settings */
  $settings = \Drupal::classResolver(GinSettings::class);
  $logo_default = $settings->getDefault('logo.use_default');
  $icon_path = '';

  if (!$logo_default) {
    $icon_path = $settings->getDefault('logo.path');
  }

  // Check if help is enabled.
  $help_enabled = FALSE;
  $module_handler = \Drupal::service('module_handler');
  if ($module_handler->moduleExists('help')) {
    $help_enabled = TRUE;
  }

  $items['navigation'] = [
    'variables' => [
      'icon_path' => $icon_path,
      'path' => \Drupal::service('extension.list.theme')->getPath('gin'),
      'menu_middle' => [],
      'menu_top' => [],
      'menu_bottom' => [],
    ],
  ];

  $items['menu_region__top'] = [
    'variables' => [
      'links' => [],
      'title' => NULL,
      'menu_name' => NULL,
    ],
  ];

  $items['menu_region__middle'] = [
    'base hook' => 'menu',
    'variables' => [
      'menu_name' => NULL,
      'items' => [],
      'attributes' => [],
      'title' => NULL,
    ],
  ];

  $items['menu_region__bottom'] = [
    'variables' => [
      'help_enabled' => $help_enabled,
      'items' => [],
      'title' => NULL,
      'menu_name' => NULL,
      'path' => \Drupal::service('extension.list.theme')->getPath('gin'),
    ],
  ];

  return $items;
}