<?php

/**
 * @file
 * Installation file for Scheduler module.
 */

use Drupal\Core\Url;
use Drupal\views\Entity\View;

/**
 * Implements hook_requirements().
 */
function scheduler_requirements($phase) {
  $requirements = [];

  // Report server internal clock.
  if ($phase === 'runtime') {
    $user = \Drupal::currentUser();

    $now = \Drupal::time()->getRequestTime();
    $system_date = \Drupal::config('system.date');
    $date_default_timezone = $system_date->get('timezone.default') ?: date_default_timezone_get();
    $date_formatter = \Drupal::service('date.formatter');

    $t_options = [
      // For %utc specify 'GMT' as the timezone (4th parameter) so that no
      // timezone offset is returned.
      '%utc' => $date_formatter->format($now, 'custom', 'jS F Y, H:i:s P', 'GMT'),
      // For %localtime do not specify any timezone parameter so that the user
      // or site default setting is returned.
      '%localtime' => $date_formatter->format($now, 'custom', 'jS F Y, H:i:s P T e'),
      '%daylight_saving' => $date_formatter->format($now, 'custom', 'I') ? t('currently in daylight saving mode') : t('not in daylight saving mode'),
      '%date_default_timezone' => $date_default_timezone,
      '%date_default_offset' => $date_formatter->format($now, 'custom', 'P', $date_default_timezone),
      '%date_default_code' => $date_formatter->format($now, 'custom', 'T', $date_default_timezone),
      '@account_edit' => Url::fromRoute('entity.user.edit_form', ['user' => $user->id()])->toString(),
      '@admin_regional_settings' => Url::fromRoute('system.regional_settings')->toString(),
    ];

    $descriptions = [
      t('In most cases the server time should match Coordinated Universal Time (UTC) / Greenwich Mean Time (GMT).', $t_options),
      t('Default timezone: %date_default_timezone (%date_default_code), offset from UTC/GMT by %date_default_offset hours. This timezone can be <a href="@admin_regional_settings">changed by admin users</a> with the appropriate access.', $t_options),
    ];
    if ($system_date->get('timezone.user.configurable')) {
      $descriptions[] = t('Local time: %localtime (%daylight_saving). You can change this via your <a href="@account_edit">user account</a>.', $t_options);
      if (!$user->getTimezone()) {
        $descriptions[] = t('Note: The user timezone has not been stored, so defaulting to the website timezone.');
      }
    }
    else {
      $descriptions[] = t('Your local time is %localtime (%daylight_saving). This is not configurable by you.', $t_options);
    }

    $requirements['scheduler_timecheck'] = [
      'title' => t('Scheduler Time Check'),
      'value' => t('Server time: @utc', [
        '@utc' => $date_formatter->format($now, 'custom', 'jS F Y, H:i:s P', 'GMT'),
      ]),
      'description' => [
        '#type' => 'inline_template',
        '#template' => '{{ description|raw }}',
        '#context' => ['description' => implode('<br />', $descriptions)],
      ],
    ];
  }

  return $requirements;
}

/**
 * Implements hook_install().
 */
function scheduler_install() {
  // Set cron access key value, as this is now required in SchedulerCronForm.
  $config = \Drupal::service('config.factory')->getEditable('scheduler.settings');
  $config->set('lightweight_cron_access_key', substr(md5(rand()), 0, 20))
    ->save();
}

/**
 * Implements hook_uninstall().
 */
function scheduler_uninstall() {
  // Delete the scheduled content view.
  \Drupal::configFactory()->getEditable('views.view.scheduler_scheduled_content')->delete();
}

/**
 * Reset date and time formats to default.
 */
function scheduler_update_8001() {
  // See https://www.drupal.org/project/scheduler/issues/2799869
  $config = \Drupal::configFactory()->getEditable('scheduler.settings');
  $config
    ->set('date_format', 'Y-m-d H:i:s')
    ->set('date_only_format', 'Y-m-d')
    ->set('time_only_format', 'H:i:s')
    ->save();
  return t('The date and time format has been reset.');
}

/**
 * Set default value for new config option.
 */
function scheduler_update_8101() {
  // See https://www.drupal.org/project/scheduler/issues/3145169
  $config = \Drupal::configFactory()->getEditable('scheduler.settings');
  $config
    ->set('default_show_message_after_update', TRUE)
    ->save();
  return t('Default set on for new option "Show a message after updating content"');
}

/**
 * Update view - Move 'Scheduled' tab to be a local task under 'Content'.
 */
function scheduler_update_8102() {
  // The text in the doc block above is shown on the update.php list.
  // See https://www.drupal.org/project/scheduler/issues/3167193
  $view = View::load('scheduler_scheduled_content');
  if ($view) {
    $display =& $view->getDisplay('overview');
    $display['display_options']['menu']['description'] = 'Content scheduled for publishing and unpublishing';
    $display['display_options']['menu']['type'] = 'normal';
    $view->save();
    return t('The "Scheduled" tab is now a "Scheduled content" sub-task under the "Content" tab');
  }
}