<?php

/**
 * @file
 * Contains hook implementations for Automatic Updates.
 */

use Drupal\automatic_updates\CronUpdater;
use Drupal\automatic_updates\Validation\AdminReadinessMessages;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Implements hook_page_top().
 */
function automatic_updates_page_top() {
  /** @var \Drupal\automatic_updates\Validation\AdminReadinessMessages $readiness_messages */
  $readiness_messages = \Drupal::classResolver(AdminReadinessMessages::class);
  $readiness_messages->displayAdminPageMessages();
}

/**
 * Implements hook_cron().
 */
function automatic_updates_cron() {
  /** @var \Drupal\automatic_updates\CronUpdater $cron_updater */
  $cron_updater = \Drupal::classResolver(CronUpdater::class);
  $cron_updater->handleCron();

  /** @var \Drupal\automatic_updates\Validation\ReadinessValidationManager $checker_manager */
  $checker_manager = \Drupal::service('automatic_updates.readiness_validation_manager');
  $last_results = $checker_manager->getResults();
  $last_run_time = $checker_manager->getLastRunTime();
  // Do not run readiness checks more than once an hour unless there are no
  // results available.
  if ($last_results === NULL || !$last_run_time || \Drupal::time()->getRequestTime() - $last_run_time > 3600) {
    $checker_manager->run();
  }

}

/**
 * Implements hook_modules_installed().
 */
function automatic_updates_modules_installed() {
  // Run the readiness checkers if needed when any modules are installed in
  // case they provide readiness checker services.
  /** @var \Drupal\automatic_updates\Validation\ReadinessValidationManager $checker_manager */
  $checker_manager = \Drupal::service('automatic_updates.readiness_validation_manager');
  $checker_manager->runIfNoStoredResults();
}

/**
 * Implements hook_modules_uninstalled().
 */
function automatic_updates_modules_uninstalled() {
  // Run the readiness checkers if needed when any modules are uninstalled in
  // case they provided readiness checker services.
  /** @var \Drupal\automatic_updates\Validation\ReadinessValidationManager $checker_manager */
  $checker_manager = \Drupal::service('automatic_updates.readiness_validation_manager');
  $checker_manager->runIfNoStoredResults();
}

/**
 * Implements hook_form_FORM_ID_alter() for 'update_manager_update_form'.
 */
function automatic_updates_form_update_manager_update_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  // Remove current message that core updates are not supported with a link to
  // use this modules form.
  if (isset($form['manual_updates']['#rows']['drupal']['data']['title'])) {
    $current_route = \Drupal::routeMatch()->getRouteName();
    if ($current_route === 'update.module_update') {
      $redirect_route = 'automatic_updates.module_update';
    }
    elseif ($current_route === 'update.report_update') {
      $redirect_route = 'automatic_updates.report_update';
    }
    if (!empty($redirect_route)) {
      $core_updates_message = t(
        '<h2>Core updates required</h2>Drupal core updates are supported by the enabled <a href="@url">Automatic Updates module</a>',
        ['@url' => Url::fromRoute($redirect_route)->toString()]
      );
      $form['manual_updates']['#prefix'] = $core_updates_message;
    }
  }
}

/**
 * Implements hook_local_tasks_alter().
 */
function automatic_updates_local_tasks_alter(array &$local_tasks) {
  // The Update module's update form only allows updating modules and themes
  // via archive files, which could produce unexpected results on a site using
  // our Composer-based updater.
  $new_routes = [
    'update.report_update' => 'automatic_updates.report_update',
    'update.module_update' => 'automatic_updates.module_update',
    'update.theme_update' => 'automatic_updates.theme_update',
  ];
  foreach ($new_routes as $local_task_id => $new_route) {
    if (!empty($local_tasks[$local_task_id])) {
      $local_tasks[$local_task_id]['route_name'] = $new_route;
    }
  }
}