<?php

/**
 * @file
 * Arquivo de instalação para ldap_departments_sync.
 */

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 ldap_departments_sync_install() {
  \Drupal::messenger()->addWarning(t('Please ensure your group type has the required fields: field_dept_code, field_dept_acronym, field_dept_type, field_dept_phone, field_dept_room, field_dept_mail, and field_parent_group (for hierarchy).'));
}

/**
 * Renames field_user_phone_number to field_user_work_phone.
 */
function ldap_departments_sync_update_10001() {
  // 1. Create new field storage.
  if (!FieldStorageConfig::loadByName('user', 'field_user_work_phone')) {
    FieldStorageConfig::create([
      'field_name' => 'field_user_work_phone',
      'entity_type' => 'user',
      'type' => 'telephone',
      'cardinality' => 1,
      'translatable' => TRUE,
    ])->save();
  }

  // 2. Create new field instance.
  if (!FieldConfig::loadByName('user', 'user', 'field_user_work_phone')) {
    FieldConfig::create([
      'field_name' => 'field_user_work_phone',
      'entity_type' => 'user',
      'bundle' => 'user',
      'label' => 'Work Phone',
      'description' => 'Work phone number, populated from LDAP.',
      'required' => FALSE,
      'translatable' => FALSE,
    ])->save();
  }

  // 3. Copy data directly via SQL — efficient and side-effect-free.
  $database = \Drupal::database();
  $schema = $database->schema();
  foreach (['user__', 'user_revision__'] as $prefix) {
    $old_table = $prefix . 'field_user_phone_number';
    $new_table = $prefix . 'field_user_work_phone';
    if ($schema->tableExists($old_table) && $schema->tableExists($new_table)) {
      $database->query("
        INSERT INTO {{$new_table}}
          (bundle, deleted, entity_id, revision_id, langcode, delta, field_user_work_phone_value)
        SELECT bundle, deleted, entity_id, revision_id, langcode, delta, field_user_phone_number_value
        FROM {{$old_table}}
        WHERE deleted = 0
      ");
    }
  }

  // 4. Update form display.
  $form_display = EntityFormDisplay::load('user.user.default');
  if ($form_display) {
    $component = $form_display->getComponent('field_user_phone_number');
    if ($component) {
      $form_display->removeComponent('field_user_phone_number');
      $form_display->setComponent('field_user_work_phone', $component);
      $form_display->save();
    }
  }

  // 5. Update view display.
  $view_display = EntityViewDisplay::load('user.user.default');
  if ($view_display) {
    $component = $view_display->getComponent('field_user_phone_number');
    if ($component) {
      $view_display->removeComponent('field_user_phone_number');
      $view_display->setComponent('field_user_work_phone', $component);
      $view_display->save();
    }
  }

  // 6. Delete old field instance then storage.
  if ($old_config = FieldConfig::loadByName('user', 'user', 'field_user_phone_number')) {
    $old_config->delete();
  }
  if ($old_storage = FieldStorageConfig::loadByName('user', 'field_user_phone_number')) {
    $old_storage->delete();
  }

  return t('Renamed field_user_phone_number to field_user_work_phone.');
}

/**
 * Implements hook_uninstall().
 */
function ldap_departments_sync_uninstall() {
  // Remove configurações
  \Drupal::configFactory()->getEditable('ldap_departments_sync.settings')->delete();

  \Drupal::messenger()->addStatus(t('Módulo LDAP Departments Sync desinstalado.'));
}