import { run } from "graphile-worker";
import { createLogger } from "@link-stack/logger";
import * as path from "path";
import { fileURLToPath } from "url";

const logger = createLogger('bridge-worker');
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const startWorker = async () => {
  logger.info("Starting worker...");

  await run({
    connectionString: process.env.DATABASE_URL,
    noHandleSignals: false,
    concurrency: process.env.BRIDGE_WORKER_CONCURRENCY
      ? parseInt(process.env.BRIDGE_WORKER_CONCURRENCY, 10)
      : 10,
    maxPoolSize: process.env.BRIDGE_WORKER_POOL_SIZE
      ? parseInt(process.env.BRIDGE_WORKER_POOL_SIZE, 10)
      : 10,
    pollInterval: process.env.BRIDGE_WORKER_POLL_INTERVAL
      ? parseInt(process.env.BRIDGE_WORKER_POLL_INTERVAL, 10)
      : 1000,
    taskDirectory: `${__dirname}/tasks`,
    crontabFile: `${__dirname}/crontab`,
  });
};

const main = async () => {
  await startWorker();
};

main().catch((err) => {
  logger.error({ error: err }, 'Worker failed to start');
  process.exit(1);
});