const cron = require("node-cron");

const { runIntegrationOutboxOnce } = require("./integrationOutboxJob");

function startIntegrationOutboxWorker(fastify) {
  let running = false;

  const task = cron.schedule(fastify.config.integrationOutboxCron, async () => {
    if (running) {
      return;
    }

    running = true;
    try {
      await runIntegrationOutboxOnce(fastify.prisma, fastify.config, fastify.log);
    } catch (error) {
      fastify.log.error({ err: error }, "Integration outbox worker tick failed");
    } finally {
      running = false;
    }
  });

  fastify.addHook("onClose", async () => {
    task.stop();
    task.destroy();
  });

  fastify.log.info(
    {
      cron: fastify.config.integrationOutboxCron,
      batchSize: fastify.config.integrationOutboxBatchSize,
    },
    "Integration outbox worker scheduled",
  );

  return task;
}

module.exports = {
  startIntegrationOutboxWorker,
};