<?php

/**
 * @file
 * Installation and updating routines.
 */

use Drupal\Core\Config\FileStorage;
use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Define the default batch size.
 */
function simple_oauth_update_8001() {
  \Drupal::configFactory()
    ->getEditable('simple_oauth.settings')
    ->set('token_cron_batch_size', 0)
    ->save();
}

/**
 * Define the default authorization code expiration value.
 */
function simple_oauth_update_8401() {
  \Drupal::configFactory()
    ->getEditable('simple_oauth.settings')
    ->set('authorization_code_expiration', 300)
    ->save();
}

/**
 * Install the PKCE basefield for consumer entities.
 */
function simple_oauth_update_8403() {

  $field_storage_definition = BaseFieldDefinition::create('boolean')
    ->setLabel(new TranslatableMarkup('Use PKCE?'))
    ->setDescription(new TranslatableMarkup('A boolean indicating whether the client uses @pkce (e.g., a native client or SPA)'))
    ->setRevisionable(TRUE)
    ->setTranslatable(TRUE)
    ->setDefaultValue(FALSE);

  \Drupal::entityDefinitionUpdateManager()
    ->installFieldStorageDefinition('pkce', 'consumer', 'simple_oauth', $field_storage_definition);

  return t('Field pkce installed for the consumer entity.');
}

/**
 * Merge simple_oauth_extras module into simple_oauth.
 */
function simple_oauth_update_8404() {
  $use_implicit = \Drupal::config('simple_oauth_extras.settings')->get('use_implicit');
  if ($use_implicit === NULL) {
    $config_path = drupal_get_path('module', 'simple_oauth') . '/config/install';
    // Because of custom config_path, we don't call service here.
    $source = new FileStorage($config_path);
    $config_default = $source->read('simple_oauth.settings');
    $use_implicit = $config_default['use_implicit'];
  }
  else {
    \Drupal::configFactory()
      ->getEditable('simple_oauth_extras.settings')
      ->delete();
  }
  \Drupal::configFactory()
    ->getEditable('simple_oauth.settings')
    ->set('use_implicit', $use_implicit)
    ->save();
  $deleted = \Drupal::database()->delete('key_value')
    ->condition('collection', 'system.schema')
    ->condition('name', 'simple_oauth_extras')
    ->execute();
  $field_names = ['redirect', 'user_id'];
  $field_definitions = [
    'redirect' => BaseFieldDefinition::create('uri')
      ->setLabel(new TranslatableMarkup('Redirect URI'))
      ->setDescription(new TranslatableMarkup('The URI this client will redirect to when needed.'))
      ->setTranslatable(TRUE)
      // URIs are not length limited by RFC 2616, but we can only store 255
      // characters in our entity DB schema.
      ->setSetting('max_length', 255)
      ->setProvider('simple_oauth'),

    'user_id' => BaseFieldDefinition::create('entity_reference')
      ->setLabel(new TranslatableMarkup('User'))
      ->setDescription(new TranslatableMarkup('When no specific user is authenticated Drupal will use this user as the author of all the actions made.'))
      ->setRevisionable(TRUE)
      ->setTranslatable(FALSE)
      ->setCardinality(1)
      ->setProvider('simple_oauth'),
  ];
  $entity_definition_update_manager = \Drupal::entityDefinitionUpdateManager();
  foreach ($field_names as $field_name) {
    $field_definition = $entity_definition_update_manager->getFieldStorageDefinition($field_name, 'consumer');
    // If simple_oauth_extras was installed, we need at least to update field provider.
    if ($field_definition && $deleted) {
      $field_definition->setProvider('simple_oauth');
      $entity_definition_update_manager->updateFieldStorageDefinition($field_definition);
    }
    // If the field storage definition is not installed, install it.
    elseif (!$field_definition) {
      $entity_definition_update_manager->installFieldStorageDefinition($field_name, 'consumer', 'simple_oauth', $field_definitions[$field_name]);
    }
    // If the field has been installed by a different module, don't interfere.
  }
}

/**
 * Set default value for the flag to disable OpenID Connect.
 */
function simple_oauth_update_8501(&$sandbox) {
  $config = \Drupal::configFactory()
    ->getEditable('simple_oauth.settings');
  $config->set('disable_openid_connect', FALSE);
  $config->save();
}