<?php

/**
 * @file
 * Install, update and uninstall functions for the Site Users module.
 */

use Drupal\Core\Entity\Entity\EntityFormDisplay;
use Drupal\Core\Entity\Entity\EntityViewDisplay;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Implements hook_install().
 */
function site_users_install() {
  // Configurar form display para os campos de usuário.
  $form_display = EntityFormDisplay::load('user.user.default');
  if ($form_display) {
    // Campo Nome.
    if (!$form_display->getComponent('field_user_name')) {
      $form_display->setComponent('field_user_name', [
        'type' => 'string_textfield',
        'weight' => 10,
        'settings' => [
          'size' => 60,
          'placeholder' => '',
        ],
        'region' => 'content',
      ]);
    }

    // Campo Telefone.
    if (!$form_display->getComponent('field_user_phone')) {
      $form_display->setComponent('field_user_phone', [
        'type' => 'telephone_default',
        'weight' => 11,
        'settings' => [
          'placeholder' => '',
        ],
        'region' => 'content',
      ]);
    }

    // Campo Fotos - Media Library widget.
    if (!$form_display->getComponent('field_user_photos')) {
      $form_display->setComponent('field_user_photos', [
        'type' => 'media_library_widget',
        'weight' => 14,
        'settings' => [
          'media_types' => [],
        ],
        'region' => 'content',
      ]);
    }

    // Campo Biografia.
    if (!$form_display->getComponent('field_user_bio')) {
      $form_display->setComponent('field_user_bio', [
        'type' => 'text_textarea',
        'weight' => 15,
        'settings' => [
          'rows' => 5,
          'placeholder' => '',
        ],
        'region' => 'content',
      ]);
    }

    // Campo Redes Sociais.
    if (!$form_display->getComponent('field_user_social_links')) {
      $form_display->setComponent('field_user_social_links', [
        'type' => 'social_link_widget',
        'weight' => 16,
        'settings' => [],
        'region' => 'content',
      ]);
    }

    // Campo Foto Padrão - oculto no form (será gerenciado via hook_form_alter).
    $form_display->removeComponent('field_user_default_photo');

    $form_display->save();
  }

  // Configurar view display para os campos de usuário.
  $view_display = EntityViewDisplay::load('user.user.default');
  if ($view_display) {
    // Campo Nome.
    if (!$view_display->getComponent('field_user_name')) {
      $view_display->setComponent('field_user_name', [
        'type' => 'string',
        'weight' => 10,
        'label' => 'above',
        'settings' => [
          'link_to_entity' => FALSE,
        ],
        'region' => 'content',
      ]);
    }

    // Campo Telefone.
    if (!$view_display->getComponent('field_user_phone')) {
      $view_display->setComponent('field_user_phone', [
        'type' => 'telephone_link',
        'weight' => 11,
        'label' => 'above',
        'settings' => [
          'title' => '',
        ],
        'region' => 'content',
      ]);
    }

    // Campo Fotos.
    if (!$view_display->getComponent('field_user_photos')) {
      $view_display->setComponent('field_user_photos', [
        'type' => 'entity_reference_entity_view',
        'weight' => 14,
        'label' => 'above',
        'settings' => [
          'view_mode' => 'default',
          'link' => FALSE,
        ],
        'region' => 'content',
      ]);
    }

    // Campo Biografia.
    if (!$view_display->getComponent('field_user_bio')) {
      $view_display->setComponent('field_user_bio', [
        'type' => 'text_default',
        'weight' => 15,
        'label' => 'above',
        'settings' => [],
        'region' => 'content',
      ]);
    }

    // Campo Redes Sociais.
    if (!$view_display->getComponent('field_user_social_links')) {
      $view_display->setComponent('field_user_social_links', [
        'type' => 'social_link_formatter',
        'weight' => 16,
        'label' => 'above',
        'settings' => [],
        'region' => 'content',
      ]);
    }

    // Campo Foto Padrão.
    if (!$view_display->getComponent('field_user_default_photo')) {
      $view_display->setComponent('field_user_default_photo', [
        'type' => 'entity_reference_entity_view',
        'weight' => 5,
        'label' => 'hidden',
        'settings' => [
          'view_mode' => 'default',
          'link' => FALSE,
        ],
        'region' => 'content',
      ]);
    }

    $view_display->save();
  }

  // Conceder permissão "access user profiles" ao papel anonymous.
  $anonymous_role = \Drupal\user\Entity\Role::load('anonymous');
  if ($anonymous_role && !$anonymous_role->hasPermission('access user profiles')) {
    $anonymous_role->grantPermission('access user profiles');
    $anonymous_role->save();
  }
}

/**
 * Adiciona o campo field_user_default_photo para seleção de foto padrão.
 */
function site_users_update_10001() {
  // Criar field storage se não existir.
  if (!FieldStorageConfig::loadByName('user', 'field_user_default_photo')) {
    FieldStorageConfig::create([
      'field_name' => 'field_user_default_photo',
      'entity_type' => 'user',
      'type' => 'entity_reference',
      'settings' => [
        'target_type' => 'media',
      ],
      'cardinality' => 1,
      'translatable' => FALSE,
    ])->save();
  }

  // Criar field instance se não existir.
  if (!FieldConfig::loadByName('user', 'user', 'field_user_default_photo')) {
    FieldConfig::create([
      'field_name' => 'field_user_default_photo',
      'entity_type' => 'user',
      'bundle' => 'user',
      'label' => 'Default Photo',
      'description' => 'Select the main profile photo.',
      'required' => FALSE,
      'settings' => [
        'handler' => 'default:media',
        'handler_settings' => [
          'target_bundles' => [
            'image' => 'image',
          ],
          'sort' => [
            'field' => '_none',
            'direction' => 'ASC',
          ],
          'auto_create' => FALSE,
          'auto_create_bundle' => '',
        ],
      ],
    ])->save();
  }

  // Configurar view display.
  $view_display = EntityViewDisplay::load('user.user.default');
  if ($view_display && !$view_display->getComponent('field_user_default_photo')) {
    $view_display->setComponent('field_user_default_photo', [
      'type' => 'entity_reference_entity_view',
      'weight' => 5,
      'label' => 'hidden',
      'settings' => [
        'view_mode' => 'default',
        'link' => FALSE,
      ],
      'region' => 'content',
    ])->save();
  }

  // Ocultar do form display (será gerenciado via hook_form_alter).
  $form_display = EntityFormDisplay::load('user.user.default');
  if ($form_display) {
    $form_display->removeComponent('field_user_default_photo')->save();
  }

  return t('Default photo field created successfully.');
}

/**
 * Adds the field_user_social_links field for social network profile links.
 */
function site_users_update_10002() {
  // Create field storage if it does not exist.
  if (!FieldStorageConfig::loadByName('user', 'field_user_social_links')) {
    FieldStorageConfig::create([
      'field_name' => 'field_user_social_links',
      'entity_type' => 'user',
      'type' => 'social_link',
      'module' => 'site_users',
      'cardinality' => -1,
      'translatable' => FALSE,
    ])->save();
  }

  // Create field instance if it does not exist.
  if (!FieldConfig::loadByName('user', 'user', 'field_user_social_links')) {
    FieldConfig::create([
      'field_name' => 'field_user_social_links',
      'entity_type' => 'user',
      'bundle' => 'user',
      'label' => 'Social Links',
      'description' => 'Social network profile links.',
      'required' => FALSE,
    ])->save();
  }

  // Add to form display.
  $form_display = EntityFormDisplay::load('user.user.default');
  if ($form_display && !$form_display->getComponent('field_user_social_links')) {
    $form_display->setComponent('field_user_social_links', [
      'type' => 'social_link_widget',
      'weight' => 16,
      'settings' => [],
      'region' => 'content',
    ])->save();
  }

  // Add to view display.
  $view_display = EntityViewDisplay::load('user.user.default');
  if ($view_display && !$view_display->getComponent('field_user_social_links')) {
    $view_display->setComponent('field_user_social_links', [
      'type' => 'social_link_formatter',
      'weight' => 16,
      'label' => 'above',
      'settings' => [],
      'region' => 'content',
    ])->save();
  }

  return t('Social links field created successfully.');
}

/**
 * Cria o view mode 'public' e seu display para perfis de usuário.
 */
function site_users_update_10005() {
  // Criar o view mode 'public' se não existir.
  $view_mode_storage = \Drupal::entityTypeManager()->getStorage('entity_view_mode');
  if (!$view_mode_storage->load('user.public')) {
    \Drupal\Core\Entity\Entity\EntityViewMode::create([
      'id' => 'user.public',
      'label' => 'Public',
      'targetEntityType' => 'user',
    ])->save();
  }

  // Criar o view display 'public' se não existir.
  $display_storage = \Drupal::entityTypeManager()->getStorage('entity_view_display');
  if (!$display_storage->load('user.user.public')) {
    $display = \Drupal\Core\Entity\Entity\EntityViewDisplay::create([
      'targetEntityType' => 'user',
      'bundle' => 'user',
      'mode' => 'public',
      'status' => TRUE,
    ]);

    $display->setComponent('field_user_default_photo', [
      'type' => 'entity_reference_entity_view',
      'weight' => 5,
      'label' => 'hidden',
      'settings' => [
        'view_mode' => 'default',
        'link' => FALSE,
      ],
      'region' => 'content',
    ]);

    $display->setComponent('field_user_bio', [
      'type' => 'text_default',
      'weight' => 10,
      'label' => 'hidden',
      'settings' => [],
      'region' => 'content',
    ]);

    $display->setComponent('field_user_social_links', [
      'type' => 'social_link_formatter',
      'weight' => 15,
      'label' => 'hidden',
      'settings' => [],
      'region' => 'content',
    ]);

    $display->save();
  }

  // Conceder permissão "access user profiles" ao papel anonymous.
  $anonymous_role = \Drupal\user\Entity\Role::load('anonymous');
  if ($anonymous_role && !$anonymous_role->hasPermission('access user profiles')) {
    $anonymous_role->grantPermission('access user profiles');
    $anonymous_role->save();
  }

  return t("View mode 'public' para usuário criado com foto padrão, bio e redes sociais.");
}

/**
 * Corrige mapeamentos LDAP com prov_events nulo na config ativa.
 */
function site_users_update_10003() {
  $config = \Drupal::configFactory()->getEditable('ldap_user.settings');
  $mappings = $config->get('ldapUserSyncMappings');

  if (empty($mappings)) {
    return t('Nenhum mapeamento LDAP encontrado.');
  }

  $changed = FALSE;
  foreach ($mappings as $direction => $direction_mappings) {
    foreach ($direction_mappings as $id => $mapping) {
      if (!is_array($mapping['prov_events'] ?? NULL)) {
        $mappings[$direction][$id]['prov_events'] = [];
        $changed = TRUE;
      }
    }
  }

  if ($changed) {
    $config->set('ldapUserSyncMappings', $mappings)->save();
    return t('Mapeamentos LDAP corrigidos: prov_events nulo substituído por array vazio.');
  }

  return t('Nenhuma correção necessária nos mapeamentos LDAP.');
}

/**
 * Corrige mapeamentos LDAP com campos de string nulos na config ativa.
 */
function site_users_update_10004() {
  $config = \Drupal::configFactory()->getEditable('ldap_user.settings');
  $mappings = $config->get('ldapUserSyncMappings');

  if (empty($mappings)) {
    return t('Nenhum mapeamento LDAP encontrado.');
  }

  $changed = FALSE;
  $string_defaults = [
    'ldap_attr' => '',
    'user_attr' => '',
    'user_tokens' => '',
    'config_module' => 'ldap_user',
    'prov_module' => 'ldap_user',
  ];

  foreach ($mappings as $direction => $direction_mappings) {
    foreach ($direction_mappings as $id => $mapping) {
      foreach ($string_defaults as $field => $default) {
        if (!isset($mapping[$field]) || !is_string($mapping[$field])) {
          $mappings[$direction][$id][$field] = $default;
          $changed = TRUE;
        }
      }
      if (!isset($mapping['convert'])) {
        $mappings[$direction][$id]['convert'] = FALSE;
        $changed = TRUE;
      }
    }
  }

  if ($changed) {
    $config->set('ldapUserSyncMappings', $mappings)->save();
    return t('Mapeamentos LDAP corrigidos: campos de string nulos normalizados.');
  }

  return t('Nenhuma correção necessária nos mapeamentos LDAP.');
}