<?php

/**
 * @file
 * Sub-módulo de micro-site pessoal de usuário.
 */

use Drupal\user\UserInterface;

/**
 * Implements hook_theme().
 */
function site_users_microsite_theme(): array {
  return [
    'microsite_header_block' => [
      'variables' => [
        'photo_url' => NULL,
        'photo_alt' => '',
        'name'      => NULL,
        'bio'           => NULL,
        'phone'         => NULL,
        'email'         => NULL,
        'homepage'      => NULL,
        'lattes_id'     => NULL,
        'orcid_id'      => NULL,
        'mathscinet_id' => NULL,
      ],
    ],
  ];
}

/**
 * Implements hook_preprocess_structural_pages_menu().
 *
 * Remove da árvore de navegação o nó configurado como homepage do microsite,
 * já que esse conteúdo é exibido diretamente em /user/{id}.
 */
function site_users_microsite_preprocess_structural_pages_menu(array &$variables): void {
  $user = site_users_get_microsite_user();
  if ($user === NULL) {
    return;
  }

  $homepage_nid = \Drupal::service('user.data')
    ->get('site_users_microsite', $user->id(), 'homepage_nid');
  if (!$homepage_nid) {
    return;
  }

  _site_users_microsite_remove_homepage_from_tree($variables['tree'], (int) $homepage_nid);
}

/**
 * Remove recursivamente o nó homepage da árvore do structural_pages_menu.
 */
function _site_users_microsite_remove_homepage_from_tree(array &$items, int $homepage_nid): void {
  foreach ($items as $key => $item) {
    if ((int) ($item['id'] ?? 0) === $homepage_nid) {
      unset($items[$key]);
      continue;
    }
    if (!empty($item['children'])) {
      _site_users_microsite_remove_homepage_from_tree($items[$key]['children'], $homepage_nid);
    }
  }
}

/**
 * Implements hook_preprocess_page().
 *
 * Disponibiliza variáveis do usuário do micro-site para o tema.
 */
function site_users_microsite_preprocess_page(array &$variables): void {
  $route_match = \Drupal::routeMatch();
  $route_name = $route_match->getRouteName();

  $is_microsite = $route_name === 'entity.user.canonical'
    || str_starts_with($route_name, 'site_users_microsite.');

  if (!$is_microsite) {
    return;
  }

  $user = $route_match->getParameter('user');
  if (!($user instanceof UserInterface)) {
    return;
  }

  $variables['microsite_user'] = $user;
  $variables['microsite_user_name'] = $user->getDisplayName();
  $variables['microsite_user_roles'] = $user->getRoles(TRUE);

  $photo = site_users_get_default_photo($user);
  if ($photo) {
    $render = \Drupal::entityTypeManager()
      ->getViewBuilder('media')
      ->view($photo, 'thumbnail');
    $variables['microsite_user_photo'] = \Drupal::service('renderer')
      ->renderInIsolation($render);
  }
}