import type { Core } from '@strapi/strapi';

import { LOG_PREFIX } from './constants';

const REMINDER_SETTINGS_UID = 'api::reminder-settings.reminder-settings';

/**
 * The values the reminder cron job falls back to when no `reminder-settings`
 * single type exists yet (first boot on an empty database). The admin panel
 * owns these values from then on; this is only the bootstrap default.
 */
export const DEFAULT_REMINDER_SETTINGS = {
  enabled: true,
  leadHours: 48,
} as const;

/**
 * Create the `reminder-settings` single type if the database does not have one
 * yet, so the values the reminder cron job depends on exist and are editable in
 * the admin panel after the very first boot. Never overwrites an existing row.
 */
export const ensureReminderSettings = async (strapi: Core.Strapi): Promise<void> => {
  const existing = await strapi
    .documents(REMINDER_SETTINGS_UID)
    .findFirst({});

  if (existing) {
    return;
  }

  await strapi.documents(REMINDER_SETTINGS_UID).create({
    data: { ...DEFAULT_REMINDER_SETTINGS },
  });

  strapi.log.info(
    `${LOG_PREFIX} created reminder-settings single type with defaults ` +
      `(enabled=${DEFAULT_REMINDER_SETTINGS.enabled}, ` +
      `leadHours=${DEFAULT_REMINDER_SETTINGS.leadHours}).`
  );
};