import { User } from "@prisma/client";

import { getQueue } from "@app/lib/queue/QueueRegistry";

import { DailyReminderJobName } from "@app/lib/queue/types";

import { logger } from "@app/lib/logger";

import { timeToCron } from "@app/utils/calc";

export async function syncDailyReminderJob(user: User): Promise<void> {

  logger.info({ userId: user.id }, "[daily-sync] syncing user");

  const queue = getQueue("daily-reminders");

  const existing = await queue.getRepeatableJobs();

  for (const job of existing) {

    if (job.id?.includes(`daily-reminder-user-${user.id}`)) {

      await queue.removeRepeatableByKey(job.key);

    }

  }

  if (!user.dailyReminderTime) {

    logger.info(

      { userId: user.id, time: user.dailyReminderTime },

      "[daily-sync] user skipped",

    );

    return;

  }

  const cron = timeToCron(user.dailyReminderTime);

  await queue.add(

    DailyReminderJobName.Send,

    { userId: user.id, scheduledTime: user.dailyReminderTime },

    {

      repeat: { pattern: cron, tz: "America/Sao_Paulo" },

      jobId: `daily-reminder-user-${user.id}`,

    }

  );

  logger.info(

    { userId: user.id, time: user.dailyReminderTime, cron },

    "[daily-sync] scheduled daily reminder",

  );

}