<?php

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

use Drupal\Core\Config\FileStorage;
use Drupal\Core\Url;

/**
 * Implements hook_install().
 */
function ai_translate_hook_install($is_syncing) {
  _ai_translate_check_default_provider_and_model();
}

/**
 * Implements hook_requirements().
 */
function ai_translate_requirements($phase) {
  $requirements = [];
  if ($phase === 'runtime') {
    $defaultProvider = \Drupal::service('ai.provider')
      ->getDefaultProviderForOperationType('translate_text');
    if (empty($defaultProvider)) {
      $requirements['ai_translate_translate'] = [
        'title' => t('AI Default Translate text Provider'),
        'value' => t('Please provide a default provider for the text translation'),
        'description' => t('The AI Translate module needs the default Translate Text provider to be configured in the <a href=":url">AI module settings</a>. Please configure a default Chat AI system.',
          [':url' => Url::fromRoute('ai.settings_form')->toString()]),
        'severity' => REQUIREMENT_ERROR,
      ];
    }
    if (empty($defaultProvider) && empty(\Drupal::service('ai.provider')
      ->getDefaultProviderForOperationType('chat'))) {
      $requirements['ai_translate_chat'] = [
        'title' => t('AI Default Chat Provider'),
        'value' => t('Please provide a default Chat AI provider'),
        'description' => t('The AI Translate module needs a default Chat provider to be setup to be able to proxy translation requests. This can be configured in the <a href=":url">AI module settings</a>.',
          [':url' => Url::fromRoute('ai.settings_form')->toString()]),
        'severity' => REQUIREMENT_WARNING,
      ];
    }
  }
  return $requirements;
}

/**
 * Install default prompt for existing installations.
 */
function ai_translate_update_10001(&$sandbox) {
  /** @var \Drupal\Core\Config\ConfigFactory $configFactory */
  $configFactory = \Drupal::service('config.factory');
  if ($configFactory->get('ai_translate.settings')->get('prompt')) {
    // Prompt already exists, do nothing.
    return;
  }
  $configPath = \Drupal::service('extension.path.resolver')
    ->getPath('module', 'ai_translate') . '/config/install';
  $source = new FileStorage($configPath);
  $configFactory->getEditable('ai_translate.settings')
    ->setData($source->read('ai_translate.settings'))
    ->save();
}

/**
 * Set chat proxy as default translate text provider when empty.
 */
function ai_translate_update_10002(&$sandbox) {
  /** @var \Drupal\Core\Config\ConfigFactory $configFactory */
  $configFactory = \Drupal::service('config.factory');
  $config = $configFactory->getEditable('ai.settings');
  $defaultProvider = $config->get('default_providers')['translate_text'];
  if (!empty($defaultProvider['provider_id'])) {
    return;
  }
  $config->set('default_providers.translate_text', [
    'provider_id' => 'chat_translation',
    'model_id' => $config->get('default_providers.chat.model_id') ?? 'default',
  ])->save();
}

/**
 * Set default to use AI translate for the "Translate" tab on all entities.
 *
 * This maintains the status quo for existing installations.
 */
function ai_translate_update_10003(&$sandbox) {
  /** @var \Drupal\Core\Config\ConfigFactory $configFactory */
  $configFactory = \Drupal::service('config.factory');
  $configFactory->getEditable('ai_translate.settings')
    ->set('use_ai_translate', TRUE)
    ->save();
}
